US 6576786
Process for preparing substituted cyclopentane derivatives and novel crystalline structures thereof
expired A61PA61P31/12A61P31/16
Quick answer
US patent 6576786 (Process for preparing substituted cyclopentane derivatives and novel crystalline structures thereof) held by BioCryst Pharmaceuticals, Inc. expires Mon Jun 05 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- BioCryst Pharmaceuticals, Inc.
- Grant date
- Tue Jun 10 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 05 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 19
- CPC classes
- A61P, A61P31/12, A61P31/16