US 10646578
Polymer derivatives having particular atom arrangements
granted A61KA61K31/357A61K31/4025
Quick answer
US patent 10646578 (Polymer derivatives having particular atom arrangements) held by Nektar Therapeutics expires Mon May 07 2040 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue May 12 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 07 2040 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 20
- CPC classes
- A61K, A61K31/357, A61K31/4025, A61K31/52, A61K38/095