Intelligence · Patents

Patents expiring in 2026

Annual patent cliff calendar for 2026 — US pharmaceutical patents by expiration date.

Patents: 5

Quick answer

5 indexed pharmaceutical patents have expiration dates in 2026. Browse by soonest expiry with links to assignee companies and related drugs.

US 7087591

21-substituted progesterone derivatives as new antiprogestational agents

The United States of America, as represented by the Department of Health and Human Services · Granted Tue Aug 08 2006 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 03 2026 00:00:00 GMT+0000 (Coordinated Universal Time)

granted
US 7122624

Parathyroid hormone receptor ligands

The United States of America, as represented by the Department of Health and Human Services · Granted Tue Oct 17 2006 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 12 2026 00:00:00 GMT+0000 (Coordinated Universal Time)

granted
US 7126008

Carvedilol

TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue Oct 24 2006 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Oct 19 2026 00:00:00 GMT+0000 (Coordinated Universal Time)

granted
US 7138137

Stable pharmaceutical formulation of paroxetine hydrochloride and a process for preparation thereof

TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue Nov 21 2006 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 16 2026 00:00:00 GMT+0000 (Coordinated Universal Time)

granted
US 7148376

Polymorphic forms of nateglinide

TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Tue Dec 12 2006 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 07 2026 00:00:00 GMT+0000 (Coordinated Universal Time)

granted

How many pharma patents expire in 2026?

5 published patents in our USPTO index have expiration dates falling in calendar year 2026.