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Celltrion, Inc. vs. Regeneron Pharmaceuticals, Inc.

Explore the PTAB proceeding IPR2023-00620 filed by Celltrion, Inc. on 2023-02-28. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2023-00620

Filing Date

2023-02-28

Accorded Filing Date

2023-02-28

Institution Decision Date

2023-09-01

Last Modified Date

—

Proceeding Type

IPR

Termination Date

2023-09-01

Trial Status

Institution Denied

Parties & Counsel

Petitioner

Patent Owner / Respondent

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 1600 - Biotechnology & Organic Chemistry

Patent Information

1 Patent Involved
Respondent Application Number 15692893
Respondent Patent Number 10406226
Respondent Inventor Daniel B. DIX et al
Respondent Tech Center TC 1600 - Biotechnology & Organic Chemistry

Address and Attorney/Agent Information

23 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name A&P - Regeneron (Prosecution)
Customer Number 191459
Address 601 Massachusetts Ave., NW, Washington, DC, 20001-3743, UNITED STATES

Attorney / Agent Information

Reg # Name Phone
41408 David Marsh 202-942-5068
48001 Thomas Triolo 914-847-1612
48921 Stephen Gaudet 914-847-7376
50370 Neil Miyamoto 914-847-7175
50437 Frank Cottingham 914-593-1116
58583 Brian Cocca 914-847-1421
58714 Ilona Gont 914-847-1304
59668 Brandon Schurter 914-847-7000

Proceeding Documents

40
9

Institution Decision: Deny DECISION

2023-09-01 FILING PARTY: BOARD
8

Patent Owner's Unopposed Motion to Terminate Proceeding MOTION

2023-08-08 FILING PARTY: PATENT OWN
2001

Statutory Disclaimer Exhibit

2023-08-08 FILING PARTY: PATENT OWN
7

Petitioner Updated Power of Attorney NOTICE

2023-05-01 FILING PARTY: PETITIONER
6

Petitioner Updated Mandatory Notices NOTICE

2023-05-01 FILING PARTY: PETITIONER