Ex Parte Van Manen et alDownload PDFBoard of Patent Appeals and InterferencesAug 30, 201211458868 (B.P.A.I. Aug. 30, 2012) Copy Citation UNITED STATES PATENT AND TRADEMARK OFFICE ____________ BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES ____________ Ex parte DIRK-JAN VAN MANEN, JOHAN OLOF ANDERS ROBERTSSON, and ANDREW CURTIS ____________ Appeal 2010-007843 Application 11/458,868 Technology Center 3600 ____________ Before LINDA E. HORNER, MICHAEL C. ASTORINO, and JOHN W. MORRISON, Administrative Patent Judges. MORRISON, Administrative Patent Judge. DECISION ON APPEAL Appeal 2010-007843 Application 11/458,868 2 STATEMENT OF THE CASE Dirk-Jan Van Manen, Johan Olof Anders Robertsson, and Andrew Curtis (Appellants) seek our review under 35 U.S.C. § 134 of the Examiner’s decision rejecting claims 1-21. Claims 22-54 have been withdrawn. App. Br. 2. We have jurisdiction under 35 U.S.C. § 6(b). We AFFIRM. THE INVENTION Appellants’ claimed invention relates to “surveying or remotely detecting properties of the interior of a medium and, more particularly, to a technique for eliminating the effects of surface-related waves in recorded data.” Spec. 2, para. [002]. Claims 1 and 15 are the independent claims on appeal. Claims 1 and 15 are illustrative of the claims on appeal and are reproduced below. 1. A method for measuring interface waves in a survey, comprising: receiving at a plurality of planned survey locations within a survey area an interface wavefield propagating within the survey area; generating interface wave data representative of the received interface wavefield; and constructing a Green's function between each of the planned survey positions from the interface wave data. 15. An apparatus for use in surveying, comprising: a plurality of interface wave sources positioned to generate and propagate an interface wavefield within a survey area; a plurality of receivers positioned to receive the Appeal 2010-007843 Application 11/458,868 3 propagated interface wavefield and generate interface wave data representative of the interface wavefield, wherein either the interface wave sources or the receivers are positioned at planned locations within the survey area and the other one of the interface wave sources and the receivers are positioned outside the survey area at locations defining a perimeter enclosing the survey area; and means for recording interface wave data generated by the receivers upon receipt of the interface wavefield. THE REJECTIONS Appellants seek review of the following rejections: Claims 15, 16, 18, 20, and 21 are rejected under 35 U.S.C. § 102(b) as being anticipated by WesternGeco (GB 2 383 414 A, published June 25, 2003). Claim 19 is rejected under 35 U.S.C. § 103(a) as being unpatentable over WesternGeco and Muyzert (US 2005/0068850 A1, published Mar. 31, 2005). Claim 17 is rejected under 35 U.S.C. § 103(a) as being unpatentable over WesternGeco and Hackett (US 4,223,399, issued Sep. 16, 1980). Claims 1-14 are rejected under 35 U.S.C. § 103(a) as being unpatentable over WesternGeco and Arnaud Derode et al., Recovering the Green's Function From Field-Field Correlations in an Open Scattering Medium (L), J. Acoust. Soc. Am., 113(6):2973-2976 (2003)(hereinafter “Derode”). Appeal 2010-007843 Application 11/458,868 4 ANALYSIS Anticipation by WesternGeco Appellants argue claims 15, 16, 18, 20, and 21 as a group. App. Br. 10-12. We select independent claim 15 as the representative claim and claims 16, 18, 20, and 21 stand or fall with claim 15. See 37 C.F.R. § 41.37(c)(1)(vii) (2011). Appellants assert that “[c]laim 15 recites that the sources or receivers that are positioned outside the survey area are positioned ‘at locations defining a perimeter enclosing the survey area’” and contend that “WesternGeco does not teach this limitation.” App. Br. 10. Claim 15 is directed to “[a]n apparatus for use in surveying” including “a plurality of interface wave sources” and “a plurality of receivers.” While claim 15 includes limitations on the positioning of the interface wave sources and the receivers relative to the survey area, the positioning of the interface wave sources and the receivers does not affect the structure of either the interface wave sources or the receivers. The Examiner found the sources in Figures 2 and 3 are sufficient to “enclose the survey area.” Ans. 8. To support this finding, the Examiner cites to WesternGeco at, page 19, lines 6-8, which state “[i]t would in practice be possible to embody the seismic surveying arrangements of Figures 2 and 3 in a single seismic survey in which receivers were disposed around a circular shot line 9 so as [to] give complete azimuthal coverage.” Ans. 8. Based on this disclosure, we agree with the Examiner that WesternGeco’s disclosure, including the combination of Figures 2 and 3 in a single seismic survey, corresponds to the structural limitations with regard to the interface wave sources and the receivers, as called for by claim 15. Appeal 2010-007843 Application 11/458,868 5 Appellants contend that: WesternGeco teaches a technique in which two complementary shoots, shown in Figure 2 and Figure 3, are performed. They are complementary in the sense that each is limited by a restricted azimuthal coverage and that complete azimuthal coverage is obtained only by combining the data acquired from the two shoots. Reply Br. 4. The Appellants’ contention is not persuasive for two reasons. First, claim 15 does not include a limitation that the data must be collected in a single shoot. It has long been established that unclaimed features cannot impart patentability to claims. See In re Hiniker Co., 150 F.3d 1362, 1369 (Fed. Cir. 1998); and In re Self, 671 F.2d 1344, 1348 (CCPA 1982). Second, we understand the disclosure on page 19 of WesternGeco that the arrangements of Figures 2 and 3 can be embodied in a “single seismic survey” to mean that the data is collected in a single shoot. Therefore, we affirm the Examiner’s rejection of claims 15, 16, 18, 20, and 21. Obviousness over WesternGeco and Muyzert Addressing claim 19, the Examiner introduced Muyzert to remedy the deficiency that WesternGeco does not specifically disclose the use of “geophones.” Ans. 6. The Appellants counter with arguments directed against anticipation of underlying independent claim 15. App. Br. 20-21. Finding no deficiency in the rejection of claim 15, the Appellants’ argument is not persuasive. For the reasons provided above, we affirm the rejection of claim 19 as unpatentable over WesternGeco and Muyzert. Appeal 2010-007843 Application 11/458,868 6 Obviousness over WesternGeco and Hackett Addressing claim 17, the Examiner introduced Hackett to remedy the deficiency that WesternGeco does not specifically disclose the use of an “impulse source.” Ans. 7. The Appellants counter with arguments directed against anticipation of underlying independent claim 15. App Br. 21. Finding no deficiency in the rejection of the claim 15, the Appellants’ argument is not persuasive. Therefore, we affirm the rejection of claim 17 as unpatentable over WesternGeco and Hackett. Obviousness over WesternGeco and Derode Appellants argue claims 1-14 as a group. App. Br. 12-19. We select independent claim 1 as the representative claim and claims 2-14 stand or fall with claim 1. See 37 C.F.R. § 41.37(c)(1)(vii) (2011). Claim 1 recites, “constructing a Green's function between each of the planned survey positions from the interface wave data.” The Examiner found that WesternGeco does not disclose the aforementioned limitation, but that Derode remedies this deficiency with respect to claim 1. Ans. 5. More specifically, the Examiner found that “Derode teaches recovery of Green's function from field-field correlations (entire article) in a model of a system similar in setup to that of WesternGeco” and determined that “[i]t would have been obvious to one of ordinary skill in the art at the time the invention was made to recover a Green's function from the interface wave data as is taught by Derode for the advantage of removing the effects of diffuse continuous noise, as taught in the last three columns of Derode.” Id. The Appellants contend that “constructing a Green’s function between each of the planned survey positions” required by claim 1 includes the Appeal 2010-007843 Application 11/458,868 7 following: The evidence of record also establishes that, to one of ordinary skill in the art, this involves (1) an “indirect” measurement of the Green's function for the medium during the survey wherein neither of the points includes an active source, and (2) a “direct” measurement of the Green's function taken in which an active source in one location and one or more receivers in the other locations. (van Manen Declaration, ¶¶8-9) The evidence of record furthermore establishes that one ordinarily skilled in the art would recognize that Derode et al. does not teach a joint “direct” and “indirect” measurement. (van Manen Declaration, ¶10). Since this is a prerequisite to “constructing a Green's function between each of the planned survey positions from the interface wave data” as is recited in claim 1 (van Manen Declaration, ¶¶8-9), it follows that Derode et al. cannot teach or suggest to those ordinarily skilled in the art the subject limitation. Reply Br. 5-6. In fully considering the Van Manen Declaration, we do not agree with the Appellants’ proposed claim construction, i.e., that the claim 1 requires a “joint ‘direct’ and ‘indirect’ measurement.” First, we agree that “constructing a Green’s function between each of the planned survey positions” from the “interference wave field,” as required by claim 1, includes an “indirect” measurement of the Green’s function. However, the Appellants admit that the “direct” measurement of the Green’s function is implied. See Van Manen Declaration ¶ 9 (emphasis added). In this case, claim 1 does not require a direct measurement of the Green’s function. Again, it has long been established that unclaimed features cannot impart patentability to claims. See In re Hiniker Co., 150 F.3d at 1369; and In re Appeal 2010-007843 Application 11/458,868 8 Self, 671 F.2d at 1348. Furthermore, the Appellants have not provided convincing evidence or argument that the same “direct” measurement of the Green’s function would not also be implied into the Derode reference, which the Appellants admit teaches an “indirect” measurement of the Green’s function. See Van Manen Declaration ¶10. The Appellants’ argument that claim 1 requires both “indirect” and implied “direct” measurement of the Green’s function and Derode does not require both an “indirect” and implied “direct” measurement of the Green’s function is not persuasive. Derode is not misconstrued The Appellants also argue that the Examiner’s reason to combine is in error because it is based on a misconstruction of Derode as teaching identifying noise sources. App. Br. 14. Appellants contend that “Derode relies on certain statistical assumptions about the noise sources to produce the emergence of the Green's function, namely: ‘noise can be considered as coming from virtual point sources C, randomly distributed everywhere in the medium and continuously generating uncorrelated white noises.’” App. Br. 14. We agree with the Examiner that Derode teaches that the Green’s function can be recovered from the cross-correlation of the noise received in A and B. Derode at p. 2975, second col. As such, an advantage to be gained from modifying WesternGeco with the teaching of Derode, would be to remove the effects of continuous noise. As such, we find that the Examiner’s reason to combine is based on rational underpinnings. Therefore, the Appellants’ argument is not persuasive. Appeal 2010-007843 Application 11/458,868 9 Derode does not teach away The Appellants further argue that Derode teaches away because “[t]he Office's misconstruction of Derode et al would render it inoperable for its purpose since it would not, in fact, produce the outcome envisioned by Derode et al. under that construction.” App. Br. 16. However, the Appellants fail to follow with any evidence or argument that would specifically show or explain how Derode would be rendered inoperable. For the reasons discussed supra we disagree with Appellants’ contention that the Office misconstrued Derode. Therefore, the Appellants’ arguments that Derode teaches away are not persuasive. Examiner considered the invention as a whole The Appellants further argue that the Examiner failed to consider the invention “as a whole.” App. Br. 17. The Appellants offer that the measurement of the Green’s function is different than that described in Derode because: It aims to do so by “measuring interface waves” indirectly (van Manen Declaration, ¶17) for the purpose of (adaptively) subtracting them from directly measured Green's functions. This is claimed as such in claim 22 in terms of “correcting survey data acquired in the survey area for the interface waves”. It is also implied in claim 1 from the phrase “between each of the planned survey positions” since, as described above, it necessarily implies construction of Green's functions between receiver pairs. (van Manen Declaration, ¶7) App. Br. 18. This line of reasoning is not persuasive. The plain meaning of the claim element “constructing a Green’s function” as required by claim 1 reads on the Derode reference, as discussed supra. The addition of Appeal 2010-007843 Application 11/458,868 10 “implied” limitations from the Van Manen Declaration is not persuasive. Again, it has long been established that unclaimed features cannot impart patentability to claims. See In re Hiniker Co., 150 F.3d at 1369; and In re Self, 671 F.2d at 1348. Thus, we believe that the Examiner correctly considered the invention as a whole. Office correctly weighed the evidence of record Considering the evidence of record, including the Van Manen Declaration, the Appellants have failed to provide sufficient evidence to overcome the Examiner’s determination that claims 1-14 are obvious in view of the combination of WesternGeco and Derode. The Van Manen Declaration (1) does not establish that certain claim limitations, notably the direct measurement of the Green’s function, are implied in the plain meaning of claim 1, and (2) does not persuade us that the same limitation would not be implied to the Derode reference, which would alternately render the claimed subject matter obvious. Therefore, for the above reasons, we affirm the rejection of claim 1, and of claims 2-13. DECISION We AFFIRM the decision of the Examiner to reject claims 1-21. No time period for taking any subsequent action in connection with this appeal may be extended under 37 C.F.R. § 1.136(a). See 37 C.F.R. § 1.136(a)(1)(iv). Appeal 2010-007843 Application 11/458,868 11 AFFIRMED mls Copy with citationCopy as parenthetical citation