Patent intelligence · US
US 11771743
Methods for preventing or treating allergy by administering an IL-4R antagonist
Methods for preventing or treating allergy by administering an IL-4R antagonist
Patent details — US 11771743
- Jurisdiction
- US
- Status
- granted
- Grant date
- Oct 3, 2023
- Expiration
- Sep 28, 2043
- Applicant
- REGENERON PHARMACEUTICALS, INC.
- Claims
- 15
- CPC classes
- A61K, A61K2039/505, A61K2039/545, A61K38/1774
Quick answer
US 11771743 (Methods for preventing or treating allergy by administering an IL-4R antagonist) is held by REGENERON PHARMACEUTICALS, INC.. Status: granted. Granted Oct 3, 2023. Expires Sep 28, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- REGENERON PHARMACEUTICALS, INC.
- Grant date
- Expiration
- Claims
- 15
- CPC classes
- A61K, A61K2039/505, A61K2039/545, A61K38/1774, A61K39/00, A61K45/06
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Frequently asked questions
What is US patent 11771743?
US 11771743 (Methods for preventing or treating allergy by administering an IL-4R antagonist) is held by REGENERON PHARMACEUTICALS, INC.. Status: granted. Granted Oct 3, 2023. Expires Sep 28, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11771743?
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 11771743 expire?
Our index shows an expiration date of Sep 28, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.