Method and device for treatment of cancer
US5558877A · kind A · utility
13Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 1994 |
| Grant date | Sep 24, 1996 |
| Priority date | — |
| Expiry date | Dec 15, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P35/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A medical device for insertion into a vaginal cavity comprising an elastomeric ring containing a compound selected from the group consisting of a compound of the formula ##STR1## wherein R.sub.1 is hydrogen or alkyl of 1 to 6 carbon atoms, R.sub.2 and R.sub.5 are individually alkyl of 1 to 6 carbon atoms, n is an integer from 2 to 6, R.sub.3 and R.sub.4 are individually aryl of 6 to 12 carbon atoms optionally substituted with 1 or 2 members of the group consisting of halogen and alkyl and alkoxy of 1 to 6 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts for the treatment and prevention of cancer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.