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Boston Scientific Corporation v. Micrus Corporation

United States District Court, N.D. California, San Jose Division
Jan 22, 2007
NO. C 04-04072 JW (RS) (N.D. Cal. Jan. 22, 2007)

Summary

allowing the patentee to identify "the approximate date or dates of actual reduction to practice it intends to assert"

Summary of this case from Finjan, Inc. v. Zscaler, Inc.

Opinion

NO. C 04-04072 JW (RS).

January 22, 2007


ORDER GRANTING MOTION TO COMPEL


I. INTRODUCTION

In this patent infringement action, defendant Micrus Corporation seeks to compel plaintiffs Boston Scientific Corporation and Target Therapeutics, Inc. (collectively "Boston Scientific") to respond further to two interrogatories seeking information as to the date of conception and the date of reduction to practice of the inventions in suit. Because Boston Scientific's responses are ambiguous, even as supplemented, Micrus's motion to compel will be granted.

The parties have resolved their disputes with respect to two additional interrogatories that were originally included in the motion to compel before the Court.

II. DISCUSSION

The facts underlying this action are not pertinent to the discovery issues presented, and will not be set out here. There is no dispute that the date of "conception" and the date of "reduction to practice" are relevant, at least for purposes of discovery, in a patent infringement action such as this.

A. Interrogatory No. 2

This interrogatory seeks the date of conception of each alleged invention claimed in the patents in suit. Boston Scientific argues that it is not possible to state the dates with precision, and that its amended response, served after this motion was filed, adequately points to documents and testimony of the inventors from which the best estimates of the dates can be derived. In its reply brief, Micrus complains that the supplemental response remains deficient because even though Boston Scientific has provided sufficient information for Micrus to form its own opinion as to when the inventions were conceived, Micrus cannot determine when Boston Scientific contends conception occurred.

Although this interrogatory was not phrased as a contention interrogatory per se, it does request Boston Scientific to "identify" the date of conception; as such, it reasonably calls for Boston Scientific to disclose its view as to when the inventions were conceived. At oral argument Boston Scientific suggested that it would be premature to require it to take a firm position as to the date of conception (or, as to a date of reduction to practice in response to Interrogatory No. 4, discussed below). Boston Scientific, however, offered no explanation as to what additional information it would need or could reasonably be expected to obtain through discovery or otherwise before it is in a position to formulate its contentions. Accordingly, the motion will be granted. Although Boston Scientific will not be required to state a specific date or dates if it in good faith believes such precision is not possible, it shall state with clarity the approximate date or dates of conception it intends to claim in this action.

B. Interrogatory No. 4

This interrogatory seeks the date of reduction to practice of each alleged invention. Boston Scientific argues its amended response is adequate because it has supplied the constructive date — i.e. the date of the patent application — which it contends is sufficient under the precedent of Nazomi v. ARM Holdings, 2003 WL 24054504 (N.D.Cal. 2003). In Nazomi, however, this Court ordered the patentee to provide either the date of actual reduction to practice or the constructive date — whichever it was claiming applied. See 2003 WL 24054504 at *3 ("Nazomi shall provide the actual dates that it is claiming for conception and reduction to practice (or `constructive reduction')" (emphasis added).

Here, Boston Scientific has provided the constructive date, but its response goes on to say that the actual date may have been earlier, and points to various documents concerning the development efforts. As a result, the ambiguity in Boston Scientific's response is two-fold: not only is it unclear whether Boston Scientific intends to rely on an actual date that precedes the constructive date, but if it is so intending, then Boston Scientific has failed to state what it contends is shown by the evidence to which it points — i.e. the problem is the same as with its response to Interrogatory No. 2, discussed above.

Accordingly, the motion to compel will be granted. Again, Boston Scientific need not state specific dates if it in good faith believes it cannot do so, but it shall serve a further response stating with clarity (1) whether it intends to rely on a date or dates of actual reduction to practice that precede the constructive date, and if so, then (2) the approximate date or dates of actual reduction to practice it intends to assert.

III. CONCLUSION

The motion to compel is GRANTED, to the extent set forth above. Amended responses shall be served within 20 days of the date of this order.

IT IS SO ORDERED.


Summaries of

Boston Scientific Corporation v. Micrus Corporation

United States District Court, N.D. California, San Jose Division
Jan 22, 2007
NO. C 04-04072 JW (RS) (N.D. Cal. Jan. 22, 2007)

allowing the patentee to identify "the approximate date or dates of actual reduction to practice it intends to assert"

Summary of this case from Finjan, Inc. v. Zscaler, Inc.

noting that interrogatory seeking conception date is in substance a contention interrogatory

Summary of this case from Milwaukee Elec. Tool Corp. v. Snap-On Inc.
Case details for

Boston Scientific Corporation v. Micrus Corporation

Case Details

Full title:BOSTON SCIENTIFIC CORPORATION, ET AL., Plaintiffs, v. MICRUS CORPORATION…

Court:United States District Court, N.D. California, San Jose Division

Date published: Jan 22, 2007

Citations

NO. C 04-04072 JW (RS) (N.D. Cal. Jan. 22, 2007)

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