US 10292940
Hyaluronic acid-based amphiphilic polymer, preparation method and application thereof
granted A61KA61K31/704A61K31/728
Quick answer
US patent 10292940 (Hyaluronic acid-based amphiphilic polymer, preparation method and application thereof) held by BrightGene Bio-Medical Technology Co., Ltd. expires Mon May 16 2039 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- BrightGene Bio-Medical Technology Co., Ltd.
- Grant date
- Tue May 21 2019 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 16 2039 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 11
- CPC classes
- A61K, A61K31/704, A61K31/728, A61K31/795, A61K47/183