Arctic
Invent
Case Registry
Dashboard
Case Explorer
Back to Explorer
Update Case Entry
Manually curate individual case documents inside the PostgreSQL engine.
Case Lawsuit Title
*
Case / Trial ID Number
Jurisdiction Code
*
us
in
upc
eu
Category
*
Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
Celltrion, Inc.
Respondent / Defendant
Regeneron Pharmaceuticals, Inc.
Dispute Summary
Celltrion seeks IPR institution to invalidate all 50 claims of Regeneron’s US 11,084,865, arguing anticipation by US432 and lack of written description for glycosylation and stability limits.
Outcome / Ruling
Verdict Document PDF URL
Full text judgment
Cancel
Update Case