US 8435504
Method for preparing water-soluble polymer derivatives bearing a terminal carboxylic acid
granted A61KA61K31/74A61K9/1611
Quick answer
US patent 8435504 (Method for preparing water-soluble polymer derivatives bearing a terminal carboxylic acid) held by Nektar Therapeutics expires Mon May 02 2033 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue May 07 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 02 2033 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 19
- CPC classes
- A61K, A61K31/74, A61K9/1611, A61K9/1617, A61K9/1623