US 6680291
Modified ciliary neurotrophic factor, method of making and methods of use thereof
expired A61KA61K38/00
Quick answer
US patent 6680291 (Modified ciliary neurotrophic factor, method of making and methods of use thereof) held by REGENERON PHARMACEUTICALS, INC. expires Mon Jan 15 2024 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- REGENERON PHARMACEUTICALS, INC.
- Grant date
- Tue Jan 20 2004 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jan 15 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 6
- CPC classes
- A61K, A61K38/00