US 10159681
Method for on-demand contraception
granted A61KA61K31/56A61K31/57
Quick answer
US patent 10159681 (Method for on-demand contraception) held by The United States of America, as represented by the Secretary, Department of Health and Human Services expires Mon Dec 20 2038 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- The United States of America, as represented by the Secretary, Department of Health and Human Services
- Grant date
- Tue Dec 25 2018 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Dec 20 2038 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 5
- CPC classes
- A61K, A61K31/56, A61K31/57, A61K31/573, A61K9/0036