Iodine contraceptive sponge
US5000749A · kind A · utility
31Cited by
4References
5Claims
0Family size
Inventors
Key dates
| Filing date | Mar 2, 1989 |
| Grant date | Mar 19, 1991 |
| Priority date | — |
| Expiry date | Mar 2, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L15/48
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A bacteriocidal virocidal sponge containing iodine and a surfactant which can be used as a contraceptive and as therapy for vaginitis. It consists of a polyurethane open cell foam impregnated with a surfactant and iodine. A bactericidal tampon containing an iodophor does not induce toxic shock syndrome.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.