Alvotech USA Inc. et al. vs. Regeneron Pharmaceuticals, Inc.

Explore the PTAB proceeding PGR2025-00085 filed by Alvotech USA Inc. et al. on 2025-09-17. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

PGR2025-00085

Filing Date

2025-09-17

Accorded Filing Date

2025-09-17

Institution Decision Date

2026-03-03

Last Modified Date

2026-10-20

Proceeding Type

PGR

Termination Date

—

Trial Status

Trial Instituted

Parties & Counsel

Petitioner

Alvotech USA Inc. et al.

Represented By

Hufnal, Martinaet al

Patent Owner / Respondent

Regeneron Pharmaceuticals, Inc.

Represented By

Berl, Davidet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 1600 - Biotechnology & Organic Chemistry

Patent Information

1 Patent Involved

Respondent Application Number 17384070

Respondent Patent Number 12168036

External Links

Espacenet

Google Patents

Respondent Inventor Kenneth S. Graham et al

Respondent Tech Center TC 1600 - Biotechnology & Organic Chemistry

Address and Attorney/Agent Information

31 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Schwabe W&W, PC / Regeneron Pharmaceuticals, Inc.

Customer Number 147803

Address 1211 SW Fifth Avenue,, Suite 1800, Portland, OR, 97204, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
43184	Lance Termes	541-749-4044
48001	Thomas Triolo	914-847-1612
48921	Stephen Gaudet	914-847-7376
50370	Neil Miyamoto	914-847-7175
50437	Frank Cottingham	914-593-1116
54144	Zhongmin Guo	4089389060
54712	Kajal Chowdhury	914-418-0068
55296	Michelle Iwamoto-Fan	914-678-4255
58583	Brian Cocca	914-847-1421
58714	Ilona Gont	914-847-1304
59668	Brandon Schurter	914-847-7000
60281	Aparna Patankar	914-847-5571
61391	Yonghao Hou	914-839-2555
63401	Shing-Yi Cheng	914-847-5750
65789	Margarita Zippin	914-847-5589
65957	Lisa Flanagan	914-847-8175
67063	Mythili Markowski	202-452-7314
67881	Eileen Woo	914-847-1246
68046	Elysa Goldberg	914-847-1280
68059	David Mellman	720-391-8767
68136	Christopher Westberg	914-847-7912
70449	Haiou Qin	--
71406	Gabriele Amodeo	914-847-3578
72275	Adam Gastonguay	914-648-8609
73212	Trisha Agrawal	914-313-7694
73388	Geoffry Knudsen	919-923-4568
73446	Xiongying Tu	612-401-2690
73448	Liang Zeng Yan	914-409-6476
74751	Casey Donahoe	814-931-8622
79168	Ann Bernert	503-595-5300
80578	Dhruv Sud	314-917-1241

Proceeding Documents

200

Petitioner's Request for Oral Argument OTHER

2026-10-20 FILING PARTY: PETITIONER

Download

Patent Owner's Request for Oral Argument OTHER

2026-10-20 FILING PARTY: PATENT OWNER

Download

Notice of Deposition of Robert J. Falconer NOTICE

2026-10-19 FILING PARTY: PATENT OWNER

Download

Patent Owner's Objections to Evidence OTHER

2026-10-02 FILING PARTY: PATENT OWNER

Download

1079

Reply Decl of Dr. Robert Falconer Exhibit

2026-09-25 FILING PARTY: PETITIONER

Download

Alvotech USA Inc. et al. vs. Regeneron Pharmaceuticals, Inc.

Proceeding Overview

Parties & Counsel

Petitioner

Alvotech USA Inc. et al.

Represented By

Patent Owner / Respondent

Regeneron Pharmaceuticals, Inc.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Petitioner's Request for Oral Argument OTHER

Patent Owner's Request for Oral Argument OTHER

Notice of Deposition of Robert J. Falconer NOTICE

Patent Owner's Objections to Evidence OTHER

Reply Decl of Dr. Robert Falconer Exhibit

Shire Formulation and Manufacturability Exhibit

Bressler Depo Transcript Exhibit

TGA Approved Form for Product Information Exhibit

US 20160144025 File History Exhibit

US 11,103,552 File History Exhibit

Reply Decl of Dr. Donald D'Amico Exhibit

September 2025 D'Amico Invoice Exhibit

Petitioner's Reply REPLYTOOPP

Trout Depo Transcript Exhibit

Notice of Deposition of Neil M. Bressler NOTICE

Notice of Deposition of Bernhardt L. Trout NOTICE

Petitioner's Updated Mandatory Notices NOTICE

Ex. 3001 Exhibit

Notice of Stipulation to Modify Due Dates NOTICE

Patent Owner's Updated List of Exhibits NOTICE

Petitioner's Updated Power of Attorney NOTICE

Petitioner's Updated Mandatory Notices NOTICE

REDACTED Patent Owner's Response RESPONSE

REDACTED Trout Declaration Exhibit

Patent Owner's Updated Mandatory Notice NOTICE

Petitioner's Objections to Evidence OTHER

Bressler Declaration Exhibit

Hubschman (2010) Exhibit

Malik (2014) Exhibit

Avastin Label (2017) Exhibit

552 FH Excerpts Exhibit

Oum 1990 Exhibit

U.S. Patent App. Pub. 2011-0027292 Exhibit

Peyman Exhibit

Alvotech Petition Exhibit

Moroney 2009 Exhibit

Lin (1983) Exhibit

Agrawal Exhibit

Cilurzo (2011) Exhibit

Hollands (2007) Exhibit

Souillac 2005 Exhibit

Winter 1991 Exhibit

Tseng (2012) Exhibit

Macugen Label Exhibit

HPE Exhibit

Congo Red (C.I. 22120) SDS Exhibit

Merriam-Webster Exhibit

FDA, Excipient Evaluation Exhibit

Falconer Dep. Tr. Exhibit

Congo Red SDS (CAS No. 573-58-0) Exhibit

Sakarya Article Exhibit

Falconer 2019 Exhibit

Brown (2011) Exhibit

Postel-Vinay (2014) Exhibit

Chi 2003 Exhibit

Wang 2007 Exhibit

Manzano 2006 Exhibit

Ghate 2006 Exhibit

Talamo 1985 Exhibit

Eylea Label (2011) Exhibit

Mylan Opinion Exhibit

DeStefano (2011) Exhibit

Sachs (2016) Exhibit

Duvvuri Exhibit

Bogard 1989 Exhibit