Patent intelligence · US
US 11235059
Afucosylated anti-FGFR2IIIB antibodies
Afucosylated anti-FGFR2IIIB antibodies
Patent details — US 11235059
- Jurisdiction
- US
- Status
- granted
- Grant date
- Feb 1, 2022
- Expiration
- Jan 27, 2042
- Applicant
- Five Prime Therapeutics, Inc.
- Claims
- 59
- CPC classes
- A61K, A61K2039/505, A61K2039/507, A61K2039/54
Quick answer
US 11235059 (Afucosylated anti-FGFR2IIIB antibodies) is held by Five Prime Therapeutics, Inc.. Status: granted. Granted Feb 1, 2022. Expires Jan 27, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Five Prime Therapeutics, Inc.
- Grant date
- Expiration
- Claims
- 59
- CPC classes
- A61K, A61K2039/505, A61K2039/507, A61K2039/54, A61K2039/545, A61K31/337
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Frequently asked questions
What is US patent 11235059?
US 11235059 (Afucosylated anti-FGFR2IIIB antibodies) is held by Five Prime Therapeutics, Inc.. Status: granted. Granted Feb 1, 2022. Expires Jan 27, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11235059?
Five Prime Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 127 pharmaceutical patents for this assignee.
When does US 11235059 expire?
Our index shows an expiration date of Jan 27, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.