Wednesday, July 8, 2026

Patent intelligence · US

US 10646485

Process of making stable abuse-deterrent oral formulations

granted A61KA61K31/485A61K47/12A61K47/26
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 14
Applicant portfolio 28
Patent details — US 10646485
Jurisdiction
US
Status
granted
Grant date
May 12, 2020
Expiration
May 7, 2040
Claims
67
CPC classes
A61K, A61K31/485, A61K47/12, A61K47/26
View on Google Patents ↗

Quick answer

US 10646485 (Process of making stable abuse-deterrent oral formulations) is held by Collegium Pharmaceutical, Inc.. Status: granted. Granted May 12, 2020. Expires May 7, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
67
CPC classes
A61K, A61K31/485, A61K47/12, A61K47/26, A61K47/44, A61K9/1617

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Frequently asked questions

What is US patent 10646485?

US 10646485 (Process of making stable abuse-deterrent oral formulations) is held by Collegium Pharmaceutical, Inc.. Status: granted. Granted May 12, 2020. Expires May 7, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10646485?

Collegium Pharmaceutical, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 28 pharmaceutical patents for this assignee.

When does US 10646485 expire?

Our index shows an expiration date of May 7, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.