`
`______________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`______________
`
`RIGEL PHARMACEUTICALS, INC.
`
`Petitioner,
`
`v.
`
`SERVIER PHARMACEUTICALS LLC
`
`Patent Owner.
`______________
`
`Case No. IPR2022-01423
`Patent: 10,610,125
`
`______________
`
`DECLARATION OF VANESSA Y. YEN IN
`SUPPORT OF MOTION TO APPEAR PRO HAC VICE
`
`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
`
`SERVIER-2001
`IPR2022-01423
`
`
`
`
`
`I, Vanessa Y. Yen, declare as follows:
`
`IPR2022-01423
`Patent 10,610,125
`
`1.
`
`I am more than twenty-one years of age, I have personal knowledge of
`
`the facts set forth in this declaration, and, if called as a witness, could and would
`
`testify competently under oath.
`
`2.
`
`I am a member in good standing of the State Bar of New York (Bar No.
`
`4842563).
`
`3.
`
`I have never been suspended or disbarred from practice before any court
`
`or administrative body.
`
`4.
`
`None of my applications for admission to practice before any court or
`
`administrative body have ever been denied.
`
`5.
`
`I have never been sanctioned nor have I had a contempt citation
`
`imposed on me by any court or administrative body.
`
`6.
`
`I have read and will comply with the Office Patent Trial Practice Guide
`
`and the Board’s Rules of Practice for Trial set forth in part 42 of 37 C.F.R.
`
`7.
`
`I acknowledge and agree that I will be subject to the USPTO Rules of
`
`Professional Conduct set forth in 37 C.F.R. § 11.101 et. seq. and disciplinary
`
`jurisdiction under 37 C.F.R. § 11.19(a).
`
`8.
`
`I am a Partner in the Life Sciences Intellectual Property practice of King
`
`& Spalding LLP. I am an experienced patent litigation attorney with a focus on the
`
`fields of pharmaceuticals and biotechnology. I have been practicing for over 15
`
`
`
`
`years, representing pharmaceutical and biotechnology clients in both federal district
`
`IPR2022-01423
`Patent 10,610,125
`
`court patent infringement suits across the country, and inter partes review
`
`proceedings before the Patent Trial and Appeal Board.
`
`9.
`
`I have a technical background pertinent to the issues in this proceeding,
`
`including a B.S. from Massachusetts Institute of Technology. Further biographic
`
`information is provided in Exhibit 2002.
`
`10.
`
`I have studied and analyzed the field of technology relevant to the ’125
`
`Patent, as well as the claims, specification and prosecution history of the ’125 Patent.
`
`I have become very familiar with both the particular subject matter and substantive
`
`issues concerning the ’125 Patent. I am also familiar with the alleged prior art
`
`references asserted by Petitioner in this inter partes review proceeding.
`
`I declare under penalty of perjury that the foregoing is true and correct, and
`
`that all statements made of my own knowledge are true and that all statements made
`
`on information and belief are believed to be true.
`
`Executed on September 6, 2022 in New York, NY.
`
`
`
`
`
`
`
`
`By: /Vanessa Y. Yen/
`
`Vanessa Y. Yen
`
`KING & SPALDING LLP
`
`
`
`-2-
`
`
`
`
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