`Case 1:22-cv-00061-TSK-JPM Document 633 Filed 09/01/23 Page 1 of 4 PagelD #: 49989
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`EXHIBIT 15
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`Case 1:22-cv-00061-TSK-JPM Document 633 Filed 09/01/23 Page 2 of 4 PageID #: 49990
`Case 1:22-cv-00061-TSK-JPM Document 633 Filed 09/01/23 Page 2 of 4 PagelD #: 49990
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`IN THE UNITED STATES DISTRICT COURT
`FOR THE NORTHERN DISTRICT OF WEST VIRGINIA
`CLARKSBURG DIVISION
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`REGENERON PHARMACEUTICALS, INC.,
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`Plaintiff,
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`Vv.
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`MYLAN PHARMACEUTICALSINC.,
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`Defendant.
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`Case No. 1:22-cv-00061-TSK.
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`CONFIDENTIAL - SUBJECT TO
`PROTECTIVE ORDER
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`REGENERON PHARMACEUTICALS, INC.’S OBJECTIONS AND RESPONSES TO
`DEFENDANT’S FIRST SET OF INTERROGATORIES (NOS. 1-17
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`Pursuant to Rules 33 of the Federal Rules of Civil Procedure and Rule 33.01 of the Local
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`Rules of Civil Procedure, Plaintiff Regeneron Pharmaceuticals, Inc. (“Plaintiff and/or
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`Regeneron’), by and through its counsel, hereby submits the following objections and responses
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`to Defendant Mylan Pharmaceuticals Inc.’s (“Defendant” and/or “Mylan”) First Set of
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`Interrogatories (Nos. 1-17) (“Interrogatories”).
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`These objections and responses are based on information currently available and without
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`prejudice to Regeneron’s right to produce evidence of any subsequently discovered fact or
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`information, to add, modify, or otherwise change, amend, or supplementits responses as
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`appropriate or to correct any inadvertent errors, mistakes, or omissions.
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`GENERAL OBJECTIONS
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`1.
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`Regeneron incorporates by reference these General Objections into each and
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`every specific response below. A specific response may repeat a General Objection for emphasis
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`or for other reasons. The omission of any General Objection in any specific response to an
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`Interrogatory is not intended to be and should not be construed as a waiveror limitation of any
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`1
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`Case 1:22-cv-00061-TSK-JPM Document 633 Filed 09/01/23 Page 3 of 4 PagelD #: 49991
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`first publicly used upon the launch of Eylea following the first FDA approval on November18,
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`2011.
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`Meeeeeeeeeeeeeeeeeeeeeeeeeeeneeeeeeeeeeeeenneeeeel
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`waspublished on June 10, 2021.
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`INTERROGATORYNO.6
`If Regeneron contends that any reference identified as prior art in Mylan’s Detailed
`Statements provided pursuant to 42 U.S.C. § 262(1)(3)(B) and/or § 262(1)(7)(B) does not qualify
`as prior art under 35 U.S.C. § 102 or 35 U.S.C. § 103 with respect to any asserted claim of the
`Initial Patents, based on the date and/or public availability of such reference (or any other
`reason), identify each such reference for each such claim and provide each basis for Regeneron’s
`contention.
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`RESPONSE TO INTERROGATORYNO. 6:
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`Regeneron incorporates each of its General Objectionsas if fully set forth herein.
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`Regeneron objects to this Interrogatory to the extent that it seeks documents and things
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`protected by the attorney-client privilege, the work-product doctrine, the common-interest
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`privilege, or any other applicable privilege.
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`Subject to the foregoing general and specific objections, Regeneron states as follows:
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`With respect to U.S. Patent No. 11,084,865:
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`e U.S. Patent No. 7,608,261 is not prior art under either 35 U.S.C. § 102 or 35
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`
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`USS.C. § 103.
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`e US. Patent No. 8,110,546 is not prior art under either 35 U.S.C. § 102 or 35
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`USS.C. § 103.
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`e US. Patent No. 8,647,842 is not prior art under either 35 U.S.C. § 102 or 35
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`US.C. § 103.
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`e US. Patent No. 9,340,594 is not prior art under either 35 U.S.C. § 102 or 35
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`18
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`Case 1:22-cv-00061-TSK-JPM Document 633 Filed 09/01/23 Page 4 of 4 PagelD #: 49992
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`U.S.C. § 103.
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`e US. Patent No. 9,580,489 is not prior art under either 35 U.S.C. § 102 or 35
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`U.S.C. § 103.
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`e US. Patent No. 9,914,763 is not prior art under either 35 U.S.C. § 102 or 35
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`U.S.C. § 103.
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`e US. Patent No. 10,406,226 is not prior art under either 35 U.S.C. § 102 or 35
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`U.S.C. § 103.
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` U.S.C. § 103.
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`e US. Patent No. 10,464,992 is not prior art under either 35 U.S.C. § 102 or 35
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`* The ’959 patent Petition for Patent Term Extension is not prior art under either 35
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`U.S.C. § 102 or 35 U.S.C. § 103.
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`e US. Patent No. 9,340,594 is not prior art under either 35 U.S.C. § 102 or 35
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`U.S.C. § 103.
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`e The 11/22/11 Response to 7/13/11 Office Action regarding U.S. Patent No.
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`8,110,546 is not prior art under either 35 U.S.C. § 102 or 35 U.S.C. § 103.
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`e U.S. Patent Application Publication No. 2016/0144025is not prior art under
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`either 35 U.S.C. § 102 or 35 U.S.C. § 103.
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`e The LUCENTIS® Prescribing Information (2006) is not prior art under 35 U.S.C.
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`§ 102 or 35 U.S.C. § 103.
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`® The EYLEA Prescribing Information (2011) is not prior art under 35 U.S.C. § 102
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`or 35 U.S.C. § 103.
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`With respect to the Yancopoulos Patents:
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`* The ’959 patent Petition for Patent Term Extension is not prior art under either 35
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`19
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