Patent intelligence · WO
WO 2025256977
NOUVELLES ENZYMES DE CLIVAGE IGM ET IGG
NOUVELLES ENZYMES DE CLIVAGE IGM ET IGG
Patent details — WO 2025256977
- Jurisdiction
- WO
- Status
- granted
- Grant date
- Dec 18, 2025
- Expiration
- Dec 13, 2045
- Applicant
- BAYER AG [DE]
- CPC classes
- A61K 38/ 48 A I, A61P 37/ 06 A I, A61P 43/ 00 A I, A61P/3706
Quick answer
WO 2025256977 (NOUVELLES ENZYMES DE CLIVAGE IGM ET IGG) is held by BAYER AG [DE]. Status: granted. Granted Dec 18, 2025. Expires Dec 13, 2045 (20 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- BAYER AG [DE]
- Grant date
- Expiration
- Claims
- —
- CPC classes
- A61K 38/ 48 A I, A61P 37/ 06 A I, A61P 43/ 00 A I, A61P/3706, A61P/4300
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Frequently asked questions
What is US patent 2025256977?
WO 2025256977 (NOUVELLES ENZYMES DE CLIVAGE IGM ET IGG) is held by BAYER AG [DE]. Status: granted. Granted Dec 18, 2025. Expires Dec 13, 2045 (20 years remaining) — relevant for patent-cliff and LOE planning.
Who owns WO 2025256977?
BAYER AG [DE] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.
When does WO 2025256977 expire?
Our index shows an expiration date of Dec 13, 2045 (20 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.