Spermicidal and viricidal compositions
US6302108A · kind A · utility
6Cited by
2References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 10, 2000 |
| Grant date | Oct 16, 2001 |
| Priority date | — |
| Expiry date | Mar 10, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F6/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
There is provided spermicidal/antiviral compositions in the form of lotions, cremes, foams and gels that are non-irritating. The compositions contain an effective amount of 4,4'-methylenebis-(tetrahydro-1,2,4-thiadiazine)-1,1,1',1'-tetraoxide as a spermicide/virucide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.