8110 Gatehouse Road
Suite 100 East
Falls Church, VA 22042-1248 USA

Telephone: +1-703-205-8000

Eugene T. Perez

Partner

Birch, Stewart, Kolasch & Birch, LLP
Suite 100 East
8110 Gatehouse Road
Falls Church, VA 22042
USA
Telephone: +1-703-205-8000
Facsimile: +1-703-205-8050
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Eugene T. Perez
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Eugene Perez has practiced in the intellectual property field since 2000, specializing in chemical, pharmaceutical and biotechnology patents. His experience includes prosecuting patent applications, including corresponding with clients and preparing replies to all USPTO correspondence such as Office Actions and Restriction Requirements, initiating and conducting inter partes reviews (IPR), reissue applications, ex parte and inter partes reexamination proceedings, conducting legal research and preparing freedom-to-operate, patentability, infringement and validity opinion letters. Mr. Perez has also argued before the Court of Appeals for the Federal Circuit, as well as before the USPTO Patent Trial and Appeal Board.

Mr. Perez serves as the editor for BSKB’s Post Grant Proceedings website, a site devoted to post-grant patent review procedures, including IPR, post-grant reviews, patent reexamination and reissue.

Articles & Presentations

Speaking Engagements & Recognitions

Representative Post-Grant Proceedings

  • Inter partes reexamination control no. 95/000,138 (Fidia Farmaceutici S.p.A. v. Chemi S.p.A.) (USPN 6,645,742)
  • Inter partes reexamination control no. 95/000,153 (Galderma R&D v. Leo Pharmaceutical Products, Ltd.) (USPN 6,753,013)
  • Chemi S.p.A. v. Fidia Farmaceutici p.A., Appeal No. 2010-1514 (Fed. Cir.) (June 8, 2011) (argued) (on brief)
  • Leo Pharmaceutical Products, Ltd. v. Rea, Appeal No. 12-1520 (Fed. Cir.) (Aug. 12, 2013) (on brief)
  • Biomarin Pharmaceutical, Inc. v. Genzyme Therapeutic Products, Ltd., IPR2013-00534, IPR2013-00537
  • Biomarin Pharmaceutical, Inc. v. Duke University, IPR2013-00535
  • Genzyme Therapeutic Products, Ltd. v. Biomarin Pharmaceutical, Inc., Appeal No. 2015-1720, 2015-1721 (Fed. Cir.) (on brief)
  • Samsung Electronics Co., Ltd v. Ibex PT Holdings Co., Ltd., IPR2017-00101, IPR2017-00102
  • Celanese Int’l Corp. v. Daicel Corp., IPR2017-00162, IPR2017-00163, IPR2017-00164, IPR2017-00165, IPR2017-00166
  • Duke University v. Biomarin Pharmaceutical, Inc., Appeal No. 2016-1106 (Fed. Cir.) (on brief)
  • Samsung Electronics Co., Ltd v. Ibex PT Holdings Co., Ltd., IPR2018-00011, IPR2018-00012, IPR2018-00092, IPR2018-00093, IPR2018-00094, IPR2018-00095
  • Duke University v. Biomarin Pharmaceutical, Inc., Appeal No. 2018-1696 (Fed. Cir.) (Oct. 11, 2019) (on brief)
  • Daicel Corp. Celanese Int’l Corp., Appeal No. 18-2130 (Fed. Cir.) (Nov. 5, 2019) (on brief)
  • Daicel Corp. Celanese Int’l Corp., Appeal No. 18-2131 (Fed. Cir.) (Nov. 5, 2019) (argued) (on brief)
  • Samsung Electronics Co., Ltd v. Infobridge PTE. Ltd., IPR2017-00099, IPR2017-00100 (on remand)