US 9271965
Crystalline forms of (R)-3-[N-(3'-chlorobiphenyl-4-ylmethyl)-N'-(3-hydroxyisoxazole-5-carbonyl)hydrazino]-2-hydroxyproprionic acid isopropyl ester
granted A61KA61K31/42A61K45/06
Quick answer
US patent 9271965 (Crystalline forms of (R)-3-[N-(3'-chlorobiphenyl-4-ylmethyl)-N'-(3-hydroxyisoxazole-5-carbonyl)hydrazino]-2-hydroxyproprionic acid isopropyl ester) held by Theravance Biopharma R&D IP, LLC expires Mon Feb 25 2036 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Theravance Biopharma R&D IP, LLC
- Grant date
- Tue Mar 01 2016 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 25 2036 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 46
- CPC classes
- A61K, A61K31/42, A61K45/06, A61P, A61P9/00