Patent intelligence · US
US 6121266
Pyridazines as interleukin-1.beta. converting enzyme inhibitors
Pyridazines as interleukin-1.beta. converting enzyme inhibitors
Patent details — US 6121266
- Jurisdiction
- US
- Status
- expired
- Grant date
- Sep 19, 2000
- Expiration
- Sep 14, 2020
- Applicant
- Vertex Pharmaceuticals Incorporated
- Claims
- 8
- CPC classes
- A61P, A61P19/02, A61P29/00, A61P35/00
Quick answer
US 6121266 (Pyridazines as interleukin-1.beta. converting enzyme inhibitors) is held by Vertex Pharmaceuticals Incorporated. Status: expired. Granted Sep 19, 2000. Expires Sep 14, 2020 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Vertex Pharmaceuticals Incorporated
- Grant date
- Expiration
- Claims
- 8
- CPC classes
- A61P, A61P19/02, A61P29/00, A61P35/00, A61P43/00
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Frequently asked questions
What is US patent 6121266?
US 6121266 (Pyridazines as interleukin-1.beta. converting enzyme inhibitors) is held by Vertex Pharmaceuticals Incorporated. Status: expired. Granted Sep 19, 2000. Expires Sep 14, 2020 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6121266?
Vertex Pharmaceuticals Incorporated is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 991 pharmaceutical patents for this assignee.
When does US 6121266 expire?
Our index shows an expiration date of Sep 14, 2020 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.