US 6030967
Naphtholactams and lactones as bone morphogenetic protein active agents
expired A61KA61K31/4035A61K31/4741
Quick answer
US patent 6030967 (Naphtholactams and lactones as bone morphogenetic protein active agents) held by Takeda Chemical Industries Ltd. expires Mon Feb 24 2020 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Feb 29 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 24 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 19
- CPC classes
- A61K, A61K31/4035, A61K31/4741, A61K31/4745