US 6827946
Compositions containing both sedative and non-sedative antihistamines
expired A61KA61K31/00A61K45/06
Quick answer
US patent 6827946 (Compositions containing both sedative and non-sedative antihistamines) held by Collegium Pharmaceutical, Inc. expires Mon Dec 02 2024 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Collegium Pharmaceutical, Inc.
- Grant date
- Tue Dec 07 2004 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Dec 02 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 29
- CPC classes
- A61K, A61K31/00, A61K45/06, A61K9/209, A61K9/5084