Opinion
Case No. 4:17-cv-04405-HSG
02-23-2021
ORDER GRANTING PLEXXIKON INC.'S MOTION FOR SUMMARY JUDGMENT OF NO ANTICIPATION
Re: Dkt. No. 167
Pending before the Court is Plaintiff Plexxikon Inc.'s motion for summary judgment that the asserted claims of U.S. Patent Nos. 9,469,640 (the "'640 Patent") and 9,844,539 (the "'539 Patent") are not anticipated under 35 U.S.C. § 102 by U.S. Patent No. 4,595,780 ("Shionogi") and PCT Patent Publication No. WO 06/124874 (the "Kalypsys Application"). Dkt. No. 167. The Court heard argument on the motion, Dkt. No. 341, and GRANTS it for the reasons detailed below.
I. BACKGROUND
Plexxikon Inc. ("Plexxikon") accuses Defendant Novartis Pharmaceutical Corporation ("Novartis") of infringing claims 1, 2, 4-6, 9, and 11-12 of the '640 Patent and claims 1, 2, 4-9, 11-12, and 14-19 of the '539 Patent. Novartis responds, inter alia, that some or all of these claims are invalid as anticipated by Shionogi and the Kalypsys Application. The parties do not dispute that Shionogi, which issued on June 17, 1986, and the Kalypsys application, which was filed on May 11, 2006, predate the applications of the asserted patents by more than one year, making them prior art under 35 U.S.C. § 102(b) (pre-AIA).
Specifically, Novartis argues that the Kalypsys Application anticipates all claims, while Shionogi anticipates claims 1, 2, and 9 of the '640 Patent and claims 1, 2, and 7-9 of the '539 Patent.
A. The Asserted Claims
The '640 and '539 Patents both claim a class of compounds defined by the following molecular structure:
Image materials not available for display.
As shown above, the claimed structure has variable and constant components. The constant components, marked by O, S, N, and F, represent the elements oxygen, sulfur, nitrogen, and fluorine. In addition, the hexagon in the middle represents a phenyl ring, and the lines joined without an element represent carbons. The remaining elements of R1, R2, R3, R4, L1, Ar, and m are variables. See generally Dkt. Nos. 167-5, 167-6.
See Dkt. No. 167-3 ('640 Patent) at claim 1; Dkt. No. 157-4 ('539 Patent) at claim 1.
The parties agree that the claims require both elements and particular positions for those elements. For example, the fluorine must be in the "inner" or "2" position along the phenyl ring, between the nitrogen and the linker L1. Absent such positioning, the parties' experts agree that a compound fails to satisfy the claims. See Dkt. No. 393-11 ("Baran Decl.") ¶¶ 72, 93; 393-12 ("Metzker Report") ¶ 133.
Claim 1 of the '640 Patent, which the parties agree to treat as representative, lists the following options for the claimed variables:
See Dkt. No. 167 ("MSJ") at 2 n.3; Dkt. No. 186 ("Opp.") at 4:25-27.
• L1 is a bond or —N(H)C(O)—;
• each R1 is optionally substituted lower alkyl or optionally substituted heteroaryl;
• R2 is hydrogen or halogen;
• R4 is hydrogen;
• R3 is optionally substituted lower alkyl or optionally substituted aryl;
• m is 0, 1, 2, 3, 4, or 5; and
• Ar is a monocyclic heteroaryl containing 5 to 6 atoms where at least one atom is nitrogen.
B. Shionogi
Like the asserted patents, Shionogi claims a broad class of compounds defined by a molecular formula. See Dkt. No. 167-23 (Shionogi) at claim 1. Formula (I) has the following structure:
Shionogi is directed to a different problem than the asserted patents—"sulfonamide benzamides" with "anti-viral" and "anti-coccidial activities," rather than B-Raf inhibitors—a fact that is largely irrelevant to the anticipation analysis. See State Contracting & Eng'g Corp. v. Condotte Am., Inc., 346 F.3d 1057, 1068 (Fed. Cir. 2003).
Image materials not available for display. Id. at 1:25-36.
As in the asserted patents, the "R" groups are variables. For example, the R3 element may be "hydrogen, halogen, a C1-C5 alkyl, or C1-C5 alkoxy group." Id. at 1:37-45. The specification states that the halogen can be a fluorine. Id. at 2:28. By using a line going through the middle of the phenyl ring side, Shionogi indicates that R3 may be located anywhere on the phenyl ring. See Baran Decl. ¶ 94.
Novartis' expert, Dr. Phil Baran, does not expressly opine that Shionogi's Formula (I) anticipates the asserted claims. Instead, Dr. Baran focuses on the examples provided in the specification. Among the 80 examples of specific compounds of Formula (I) in Shionogi, Dr. Baran focuses on Example 61, which corresponds to the following molecular structure:
Image materials not available for display. Shionogi at col. 19; Baran Decl. ¶ 92; Dkt. No. 397-3 ("Baran Report") ¶ 417.
The compound shown above appears to be a reconstruction of the molecule based on the table listing each variable selection in Shionogi. Notably, Shionogi appears to list hydrogen—not fluorine—for the R3 variable. See Shionogi at cols. 19, 17.
Dr. Baran opines that Example 61 meets every limitation of claim 1 with one exception: it does not include a fluorine in the "inner" position of the phenyl ring. Baran Decl. ¶ 93. However, Dr. Baran opines that because Example 61 is a species of Formula (I), and Formula (I) permits a fluorine R3 group anywhere along the phenyl ring, a person of ordinary skill in the art would "immediately see" Example 61 with the required fluorine. Id. ¶¶ 94-95.
C. Kalypsys Application
The Kalypsys Application, which was considered during prosecution of the '539 Patent, covers multiple formulas and hundreds of compounds. As relevant to this motion, the Kalypsys Application sought to patent as claim 6 a compound having the formula shown below:
Image materials not available for display. Dkt. No. 167-24 (Kalypsys Application) at 100.
Each of the elements in the above formula is a variable. See id. The variables appear to be nested, such that each X is selected from a group that includes an R, which itself may be one of a dozen elements. Id. As the result, the parties agree that claim 6 covers "trillions" of potential compounds. See Dkt. No. 397-1 ("Baran Depo.") at 172:13-17.
As with Shionogi, Dr. Baran does not expressly opine that the formula of claim 6 anticipates the asserted claims. Instead, Dr. Baran focuses on Compound 132, which has the structure shown below. Even so, Dr. Baran expressly opines that Compound 132 "does not fall within the scope of the Asserted Claims." Baran Decl. ¶ 72. Specifically, Dr. Baran identifies three differences that prevent Compound 132 from anticipating the asserted claims, including that it (1) does not have a fluorine in the "inner" position of the phenyl ring, (2) has an NH2 group in the location of R1, and (3) has a substituted phenyl in the position of R1. Id.
Image materials not available for display. Id. ¶ 131; see Kalypsys Application at 51.
Notwithstanding these admitted differences, Dr. Baran opines that claim 6 "discloses all of these modifications" required for Compound 132 to anticipate. Baran Decl. ¶ 131.
II. LEGAL STANDARD
A motion for summary judgment should be granted where there is no genuine issue of material fact and the movant is entitled to judgment as a matter of law. Fed. R. Civ. P. 56; Anderson v. Liberty Lobby, Inc., 477 U.S. 242, 247-48 (1986). The purpose of summary judgment "is to isolate and dispose of factually unsupported claims or defenses." Celotex v. Catrett, 477 U.S. 317, 323-24 (1986). The moving party has the initial burden of informing the Court of the basis for the motion and identifying those portions of the pleadings, depositions, answers to interrogatories, admissions, or affidavits which demonstrate the absence of a triable issue of material fact. Id. at 323.
If the moving party meets its initial burden, the burden shifts to the non-moving party to present facts showing a genuine issue of material fact for trial. Fed. R. Civ. P. 56; Celotex, 477 U.S. at 324. The Court must view the evidence in the light most favorable to the nonmovant, drawing all reasonable inferences in its favor. T.W. Elec. Serv., Inc. v. Pac. Elec. Contractors Ass'n, 809 F.2d 626, 630-31 (9th Cir. 1987). Summary judgment is not appropriate if the nonmoving party presents evidence from which a reasonable jury could resolve the disputed issue of material fact in the nonmovant's favor. Anderson, 477 U.S. at 248. Nonetheless, "[w]here the record taken as a whole could not lead a rational trier of fact to find for the non-moving party, there is no genuine issue for trial." Matsushita Elec. Indus. Co. v. Zenith Radio, 475 U.S. 574, 587 (1986) (internal quotation mark omitted).
III. DISCUSSION
Plexxikon seeks summary judgment of no anticipation by Shionogi and the Kalypsys Application on the grounds that (1) neither reference discloses a fluorine atom in the claimed position, and (2) the disclosed genera (formulas) cannot anticipate as a matter of law. In response, Novartis disavows any argument based on anticipation by the genera, but argues that the species anticipate because a person of ordinary skill in the art could "at once envision" the species with the missing elements. Plexxikon counters that this is an obviousness, not anticipation, analysis. The parties further dispute the correct legal standard.
Although Plexxikon styles its motion as one for summary judgment of no anticipation, Novartis asserts other anticipation grounds in this case, including in its own motion for summary judgment. Accordingly, this Order grants partial summary judgment only as to Shionogi's and the Kalypsys Application's anticipation.
See Opp. at 16:15-16 ("Novartis has not argued that the claims are anticipated due to a prior disclosure of a genus."), 18:27-28 ("Novartis's argument is that the Kalypsys application discloses a specific, individual compound that anticipates the claims.").
The Court first discusses the legal requirements for anticipation, then addresses each reference.
A. Requirements for Anticipation
An issued patent is invalid if "the invention was patented or described in a printed publication . . . more than one year prior to the date of application for patent in the United States." Net MoneyIN, Inc. v. VeriSign, Inc., 545 F.3d 1359, 1369 (Fed. Cir. 2008); see 35 U.S.C. § 102(b). Anticipation under section 102 "embodies the concept of novelty—if a device or process has been previously invented (and disclosed to the public), then it is not new, and therefore the claimed invention is 'anticipated' by the prior invention." Net MoneyIN, 545 F.3d at 1369. By contrast, invalidity under section 103 occurs where the invention "is not identically disclosed" but "the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious." 35 U.S.C. § 103.
"Anticipation requires that a single prior art reference disclose each and every limitation of the claimed invention, either expressly or inherently." SRI Int'l Inc. v. Cisco Sys., Inc., 930 F.3d 1295, 1306 (Fed. Cir. 2019). In addition to disclosing each element, the prior art must "disclose those elements 'arranged as in the claim.'" Net MoneyIN, 545 F.3d at 1369 (quoting Connell v. Sears, Roebuck & Co., 722 F.2d 1542, 1548 (Fed. Cir. 1983)). Where the patent claims a "genus," the disclosure of a single species falling within that genus anticipates. Eli Lilly & Co. v. Barr Labs., Inc., 251 F.3d 955, 971 (Fed. Cir. 2001); see Fresenius USA, Inc. v. Baxter Int'l, Inc., 582 F.3d 1288, 1298 (Fed. Cir. 2009) (Markush claims). But the reverse is not true: the disclosure of a genus "is not necessarily a disclosure of every species that is a member of that genus." Atofina v. Great Lakes Chem. Corp., 441 F.3d 991, 999 (Fed. Cir. 2006). Accordingly, the disclosure of a genus does not anticipate unless that genus is "so limited that a person of ordinary skill in the art can 'at once envisage each member of this limited class.'" In re Gleave, 560 F.3d 1331, 1338 (Fed. Cir. 2009) (citation omitted).
Relevant here is the distinction between a "combination" of elements and "multiple, distinct teachings." See Microsoft Corp. v. Biscotti, Inc., 878 F.3d 1052, 1069 (Fed. Cir. 2017). As noted above, anticipation requires elements to be "arranged as in the claim.'" Net MoneyIN, 545 F.3d at 1369. Where a prior art reference discloses multiple embodiments, it is improper to treat them as a "catalogue of parts" to be rearranged at will. See id. at 1370 (citing cases). Thus, in Net MoneyIN, the court rejected anticipation by a prior art reference that taught "two separate protocols" where the district court combined parts of both protocols to arrive at the claims. Id. at 1371. Although the differences between each protocol and the claimed invention were "slight," even small differences "invoke the question of obviousness, not anticipation." Id.; see Microsoft, 878 F.3d at 1069 ("[A]nticipation is not proven by 'multiple, distinct teachings that the artisan might somehow combine to achieve the claimed invention.'"); In re Arkley, 455 F.2d 586, 587 (C.C.P.A. 1972) (anticipation requires disclosure of a compound "without any need for picking, choosing, and combining various disclosures not directly related to each other" (emphasis in original)).
At the same time, where a prior art reference "teaches that the disclosed components or functionalities may be combined" and "one of skill in the art would be able to implement the combination," the arrangement need not be express to anticipate. Blue Calypso, LLC v. Groupon, Inc., 815 F.3d 1331, 1344 (Fed. Cir. 2016). For example, in Blue Calypso, the prior art disclosed numerous "tools" for an email communication system, including a "campaign" tool for targeted marketing and a "refer a friend" tool that provided discounts for referrals. Id. at 1341. The court found anticipation based on using those tools together because the reference disclosed a "limited number of tools" and expressly discussed combining them, such that a person of ordinary skill in the art could "at once envision" the combination. Id. at 1343-44.
Similarly, in Kennametal, Inc. v. Ingersoll Cutting Tool Co., the prior art reference disclosed a cutting tool made by assembly of different materials, including five potential materials for the binder and three possible materials for the coating. 780 F.3d 1376, 1382 (Fed. Cir. 2015). The court affirmed the district court's finding of anticipation because the reference expressly contemplated using the materials together and "the number of categories and components" was not "so large that the combination . . . would not be immediately apparent to one of ordinary skill in the art." Id. at 1382-83 (quoting Wm. Wrigley Jr. Co. v. Cadbury Adams USA LLC, 683 F.3d 1356, 1361 (Fed. Cir. 2012)).
Thus, a reference may implicitly disclose a combination if it is "sufficiently clear in disclosing the combinability of those elements such that a skilled artisan would 'at once envision' the claimed combination." Chamberlain Grp., Inc. v. Techtronic Indus. Co., 935 F.3d 1341, 1350 (Fed. Cir. 2019). But even where the reference teaches "combinability," the number of possible categories must not be "so large that the combination . . . would not be immediately apparent to one of ordinary skill in the art." Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co. Ltd., 851 F.3d 1270, 1274 (Fed. Cir. 2017) (quoting Kennametal, 780 F.3d at 1382). This standard, which derives from In re Petering, 301 F.2d 676, 681 (1962), may be the same for anticipation by a combination as for anticipation by a genus. See Kennametal, 780 F.3d at 1381 (citing Petering for anticipation by a combination); Eli Lilly, 471 F.3d at 1376 (citing Petering for anticipation by a genus). But see Wrigley, 683 F.3d at 1361 (stating that the two tests are different).
In Wrigley, the Federal Circuit distinguished anticipation by a "genus," which "turns on whether the genus was of such a defined and limited class" that a person of ordinary skill could "'at once envision' each member of the genus," and anticipation by a combination, which turns on "whether the number of categories and components" is "so large that the combination . . . would not be immediately apparent to one of ordinary skill in the art." 683 F.3d at 1361. The Court is unsure of the scope of any substantive difference between these tests, especially in light of more recent case law focusing on the "clarity" with which the reference discloses "combinability," see Chamberlain, 936 F.3d at 1350, and on whether a person of ordinary skill would be able to implement the combination. See Blue Calypso, 815 F.3d at 1344.
"[A]nticipation is a question of fact." Eli Lilly, 471 F.3d at 1375. Because a patent is presumed valid, the party asserting invalidity has the burden of proof to show anticipation by clear and convincing evidence. Core Wireless Licensing S.A.R.L. v. LG Elecs., Inc., 880 F.3d 1356, 1364 (Fed. Cir. 2018). Summary judgment of no anticipation may be appropriate when there is no genuine issue of material fact and "no reasonable jury could find [anticipation] by clear and convincing evidence." See Ctr. Admixture Pharmacy Servs., Inc. v. Adv. Cardiac Sols., P.C., 482 F.3d 1347, 1358 (Fed. Cir. 2007).
B. Shionogi
As noted above, Novartis does not argue that the "genus" of Formula (I) of Shionogi anticipates the asserted claims. Nor can it. Formula (I) of Shionogi has five different variables, with two to four different options for each one, which creates, at minimum, hundreds of potential combinations. Novartis cannot show that such a broad formula discloses a "definite and limited class" sufficient for a person of ordinary skill in the art to "at once envisage every member." Eli Lilly, 471 F.3d at 1376; see Impax Labs., Inc. v. Aventis Pharmas. Inc., 468 F.3d 1366, 1383 (Fed. Cir. 2006) (rejecting anticipation by a formula that covers hundreds of compounds). Thus, there is no genuine dispute that Formula (I) does not anticipate the asserted claims.
Nor is there a genuine dispute that Example 61 does not anticipate the asserted claims. Novartis admits that Example 61 "is missing one single atom that would place it squarely within the scope of [the asserted] claims." Opp. at 13:26-28. Novartis' expert, Dr. Baran, confirms that Example 61 meets the limitations of the asserted claims "with [the] exception" of the missing fluorine. Baran Decl. ¶ 93. That is insufficient as a matter of law to establish anticipation. See SRI, 930 F.3d at 1306 (anticipation requires disclosure of "each and every limitation"); see also Nidec, 851 F.3d at 1275 (the "at once envision" test does not permit adding missing limitations). Accordingly, there is no genuine dispute that Example 61 does not anticipate the asserted claims.
The only potentially material dispute, then, lies in anticipation by the combination of Example 61 and the fluorine of Formula (I). As explained above, the resolution of this question depends on whether these are "distinct teachings," as in Net MoneyIN, or whether Shionogi teaches the "combinability" of the missing element with "sufficient clarity" and the number of components is not "so large" that the combination would not be "immediately apparent," as in Kennametal and Blue Calypso.
Formula (I) does not directly disclose a fluorine; it discloses a halogen, which could be a fluorine. Formula (I) also does not disclose the fluorine in the correct position, but instead describes several different possible positions. In any event, even if Formula (I) expressly disclosed the missing fluorine, Novartis' anticipation argument would still fail.
The Court finds that Net MoneyIN presents the far apter case. As in Net MoneyIN, Example 61 provides a complete and distinct embodiment of the invention. Although Formula (I) covers Example 61, each of its alternatives is a distinct species of the invention. Put another way, Shionogi nowhere describes combining several alternative elements in a single compound, which makes each alternative "distinct" from every other. Thus, as in Net MoneyIN, Novartis combines subparts of different embodiments to arrive at the claimed invention. And as in Net MoneyIN, Novartis argues that anticipation should be found because the differences with the claims are only slight. The case is also similar to Arkley, where a party attempted to combine two compounds that were "exact precursors" to a claimed compound with reactants disclosed elsewhere in the prior art reference. 59 C.C.P.A. at 808. The predecessor court of the Federal Circuit rejected the attempt because nothing in the reference itself taught the selection of those precursors and reactants. Id.
By contrast, the cases related to implicit disclosure of a combination do not apply. Novartis argues that a person of ordinary skill in the art would "at once envision" Example 61 with the missing fluorine because Formula (I) "provides a finite number of limited alternatives." Opp. at 14:11-14. Specifically, Formula (I) states that the R3 element may be a halogen (including a fluorine) located anywhere on the phenyl ring. Baran Decl. ¶ 94. But Example 61 already has an R3 element—a hydrogen. See Shionogi at col. 17. Thus, the only way to arrive at the claimed invention would be to (1) add a second R3 element to a species that already has one, or (2) substitute the preferred R3 for the one found in Example 61.
The first option is precluded because Shionogi nowhere teaches adding an additional R3 element to a species of Formula (I) that already has one. See Blue Calypso, 815 F.3d at 1344 (requiring a reference to "teach[] that the disclosed components . . . may be combined"); Chamberlain, 935 F.3d at 1350 (requiring a "sufficiently clear" teaching of "combinability"). The second option is precluded because modification of prior art is the province of obviousness, not anticipation. See Net MoneyIN, 545 F.3d at 1371 ("[D]ifferences between the prior art reference and a claimed invention, however slight, invoke the question of obviousness, not anticipation."); Enplas Display Device Corp. v. Seoul Semiconductor Co., Ltd., 909 F.3d 398, 405 (Fed. Cir. 2018) ("Prior art that must be modified to meet the disputed claim limitation does not anticipate the claim."). And even if a person of ordinary skill in the art sought to modify Example 61, Dr. Baran admits that there are "perhaps hundreds" of possible modifications to R3 based on Formula (I), which makes the number of possible elements overly large. Baran Depo. at 99: 24-100:11. Accordingly, Shionogi does not disclose the combination of Example 61 and the fluorine of Formula (I) and thus does not disclose the elements "arranged as in the claim."
Novartis relies on Kennametal and Petering to argue otherwise, but those cases only underscore the differences with this one. In Kennametal, the court relied on the equivalent of a formula to find that the prior art reference contemplated using five metals with three coating methods. 780 F.3d at 1382. It did not rely on the examples. See id. And the court ultimately found anticipation because the reference "effectively" taught fifteen combinations, one of which anticipated the challenged claim, so the number of components was not so large as to prevent the combination from being "immediately apparent." Id. at 1383; see also Nidec, 851 F.3d at 1274. Here, by contrast, Novartis disavows any reliance on the generic Formula (I) and does not dispute that it teaches a large number of combinations.
Novartis argues that Kennametal involved "over 10,000 options." Opp. at 14 n.5. However, there were only fifteen "effective" ones because the other options involved multiple coatings, many of which fell within the scope of the claim. Kennametal, 780 F.3d at 1382-83; see also Nidec, 851 F.3d at 1274 (confirming fifteen "effective" options in Kennametal).
Similarly, in Petering, the Federal Circuit's predecessor court held that a genus that disclosed a "limited class" of 20 compounds rendered unpatentable a patent that recited one of those 20. See 301 F.2d at 682. Although the court considered factors other than the size of the class, such as the "limited number of variations" for some elements, Novartis does not argue that any of these factors are relevant here. See id. at 681-82. And as that court later clarified, Petering does not support "the mechanistic dissection and recombination of the components of the specific illustrative compounds in every chemical reference" in order to "create hindsight anticipations with the guidance of a[] [patentee's] disclosures, on the theory that such reconstructed disclosures describe specific compounds within the meaning of section 102." In re Ruschig, 343 F.2d 965, 974 (C.C.P.A. 1965).
In light of these principles, Dr. Baran's testimony does not create a genuine dispute of fact as to anticipation. Dr. Baran opines that a known "halogen walk" or "halogen scan" technique would have provided a motivation to add fluorine atoms to the phenyl ring of Example 61. See Baran Decl. ¶¶ 104, 107. But that is an obviousness analysis, not an anticipation one. See Bos. Scientific Scimed, Inc. v. Cordis Corp., 554 F.3d 982, 991 (Fed. Cir. 2009) (finding obviousness, not anticipation, where "two separate embodiments" of a reference taught all limitations and "one of ordinary in the art would been motivated to combine" them). As the Federal Circuit has explained, Kennametal and its progeny simply do not stand for the proposition that a reference anticipates if "a skilled artisan viewing the reference would 'at once envisage' [a] missing limitation." Nidec, 851 F.3d at 1274. Rather, the "relevant question" is whether "the number of categories and components disclosed in the prior art reference is so large that the combination . . . would not be immediately apparent to one of ordinary skill in the art." Id. (quoting Kennametal, 78 F.3d at 1382). Because Dr. Baran does not opine on the size of the categories, he fails to consider the legally-relevant factor, and his opinion does not create a genuine dispute of material fact. Cf. Baran Depo. at 172:13-17 (applying an incorrect legal test to find anticipation in the absence of teaching of one of the limitations).
Ultimately, the Court agrees with Plexxikon that Novartis' theory is an end-run around the requirements for anticipation by a genus. Because Novartis cannot show that the number of combinations when considering the reference as a whole is "not so large" as to prevent a skilled artisan from envisioning a particular combination, Example 61 adds nothing to the analysis. --------
Accordingly, the Court grants summary judgment of no anticipation by Shionogi.
C. Kalypsys Application
The case for the Kalypsys Application is even weaker than the argument based on Shionogi. For the Kalypsys Application, Dr. Baran abandons all pretense of a "combination" and describes the analysis as what it is: modification. See Baran Decl. ¶¶ 72-73 (agreeing that Compound 132 "does not fall within the scope of the Asserted Claims" but stating that "the Kalypsys application discloses all three [required] modifications" in claim 6). As Novartis itself acknowledges in its brief, "concepts of direction, motivation, and modification are irrelevant to whether a reference is anticipatory or not." Opp. at 19:12-13; accord Enplas, 909 F.3d at 405 (Fed. Cir. 2018) ("Prior art that must be modified to meet the disputed claim limitation does not anticipate the claim."); In re Chudik, 851 F.3d 1365, 1374 (Fed. Cir. 2017) ("Prior art that 'must be distorted from its obvious design' does not anticipate the invention." (citation omitted)).
Novartis also argues that a person of ordinary skill in the art would "at once envision" a "simplification" to Compound 132 because doing so would have several advantages. See Baran Decl. ¶¶ 85-87. Again, that is a motivation to combine analysis, not an anticipation one. As explained above, the "at once envisage" test "does not permit . . . fill[ing] in missing limitations simply because a skilled artisan would immediately envision them." Nidec, 851 F.3d at 1274-75. The inquiry is limited solely to "whether the disclosure of a limited number of combination possibilities discloses one of the possible combinations." Id. Accordingly, Dr. Baran's opinion does not create a material dispute because he does not consider the number of possible combinations or the size of the resulting class.
The Court therefore grants summary judgment of no anticipation by Shionogi. //
IV. CONCLUSION
For the foregoing reasons, the Court GRANTS Plexxikon's motion for summary judgment of no anticipation by Shionogi or the Kalypsys Application.
IT IS SO ORDERED. Dated: February 23, 2021
/s/_________
HAYWOOD S. GILLIAM, JR.
United States District Judge