Patent · US Expired

Spermicidal and viricidal compositions

US6302108A · kind A · utility

6Cited by
2References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 10, 2000
Grant dateOct 16, 2001
Priority date
Expiry dateMar 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.