Wednesday, July 8, 2026

Patent intelligence · US

US 11672785

Tetrahydro-1H-pyrido [3,4-b]indole anti-estrogenic drugs

granted A61KA61K31/437A61K31/4545A61K31/475
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 8
Patent details — US 11672785
Jurisdiction
US
Status
granted
Grant date
Jun 13, 2023
Expiration
Jun 8, 2043
Claims
19
CPC classes
A61K, A61K31/437, A61K31/4545, A61K31/475
View on Google Patents ↗

Quick answer

US 11672785 (Tetrahydro-1H-pyrido [3,4-b]indole anti-estrogenic drugs) is held by Olema Pharmaceuticals, Inc.. Status: granted. Granted Jun 13, 2023. Expires Jun 8, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
19
CPC classes
A61K, A61K31/437, A61K31/4545, A61K31/475, A61K31/506, A61K45/06

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Frequently asked questions

What is US patent 11672785?

US 11672785 (Tetrahydro-1H-pyrido [3,4-b]indole anti-estrogenic drugs) is held by Olema Pharmaceuticals, Inc.. Status: granted. Granted Jun 13, 2023. Expires Jun 8, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11672785?

Olema Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8 pharmaceutical patents for this assignee.

When does US 11672785 expire?

Our index shows an expiration date of Jun 8, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.