Wednesday, July 8, 2026

Patent intelligence · US

US 6863901

Pharmaceutical composition for compressed annular tablet with molded triturate tablet for both intraoral and oral administration

expired A61KA61K9/0056A61K9/209A61P
Status expired
Linked drugs 2
Pipeline programs 6
Years to expiry 0
Applicant portfolio 28
Patent details — US 6863901
Jurisdiction
US
Status
expired
Grant date
Mar 8, 2005
Expiration
Mar 3, 2025
Claims
22
CPC classes
A61K, A61K9/0056, A61K9/209, A61P
View on Google Patents ↗

Quick answer

US 6863901 (Pharmaceutical composition for compressed annular tablet with molded triturate tablet for both intraoral and oral administration) is held by Collegium Pharmaceutical, Inc.. Status: expired. Granted Mar 8, 2005. Expires Mar 3, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
22
CPC classes
A61K, A61K9/0056, A61K9/209, A61P, A61P19/00, A61P25/00

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Frequently asked questions

What is US patent 6863901?

US 6863901 (Pharmaceutical composition for compressed annular tablet with molded triturate tablet for both intraoral and oral administration) is held by Collegium Pharmaceutical, Inc.. Status: expired. Granted Mar 8, 2005. Expires Mar 3, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6863901?

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 6863901 expire?

Our index shows an expiration date of Mar 3, 2025 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.