US 6051240
Method of separating protective components of Bordetella pertussis
expired A61KA61K39/00A61P
Quick answer
US patent 6051240 (Method of separating protective components of Bordetella pertussis) held by Takeda Chemical Industries Ltd. expires Mon Apr 13 2020 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Apr 18 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 13 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 43
- CPC classes
- A61K, A61K39/00, A61P, A61P31/04