Patent intelligence · US
US 6699994
Biaryl compounds as serine protease inhibitors
Biaryl compounds as serine protease inhibitors
Patent details — US 6699994
- Jurisdiction
- US
- Status
- expired
- Grant date
- Mar 2, 2004
- Expiration
- Feb 26, 2024
- Applicant
- BioCryst Pharmaceuticals, Inc.
- Claims
- 21
- CPC classes
- A61K, A61K31/192, A61K31/341, A61K31/381
Quick answer
US 6699994 (Biaryl compounds as serine protease inhibitors) is held by BioCryst Pharmaceuticals, Inc.. Status: expired. Granted Mar 2, 2004. Expires Feb 26, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- BioCryst Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 21
- CPC classes
- A61K, A61K31/192, A61K31/341, A61K31/381, A61K31/426, A61K31/4418
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Frequently asked questions
What is US patent 6699994?
US 6699994 (Biaryl compounds as serine protease inhibitors) is held by BioCryst Pharmaceuticals, Inc.. Status: expired. Granted Mar 2, 2004. Expires Feb 26, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6699994?
BioCryst Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 72 pharmaceutical patents for this assignee.
When does US 6699994 expire?
Our index shows an expiration date of Feb 26, 2024 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.