Patent intelligence · US
US 11919972
Peptide libraries with non-canonical amino acids
Peptide libraries with non-canonical amino acids
Patent details — US 11919972
- Jurisdiction
- US
- Status
- granted
- Grant date
- Mar 5, 2024
- Expiration
- Feb 29, 2044
- Applicant
- REGENERON PHARMACEUTICALS, INC.
- Claims
- 28
- CPC classes
- A61K, A61K49/0002, A61K49/085, A61K49/14
Quick answer
US 11919972 (Peptide libraries with non-canonical amino acids) is held by REGENERON PHARMACEUTICALS, INC.. Status: granted. Granted Mar 5, 2024. Expires Feb 29, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- REGENERON PHARMACEUTICALS, INC.
- Grant date
- Expiration
- Claims
- 28
- CPC classes
- A61K, A61K49/0002, A61K49/085, A61K49/14, A61K51/08, A61K51/088
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Frequently asked questions
What is US patent 11919972?
US 11919972 (Peptide libraries with non-canonical amino acids) is held by REGENERON PHARMACEUTICALS, INC.. Status: granted. Granted Mar 5, 2024. Expires Feb 29, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11919972?
REGENERON PHARMACEUTICALS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 837 pharmaceutical patents for this assignee.
When does US 11919972 expire?
Our index shows an expiration date of Feb 29, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.