US3763861A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contraceptive means
Assignee: Individual
•
Filing: 1972-04-19
•
Granted: 1973-10-09
•
Expires: 1992-04-19
Abstract
Abstract A cap device is coated externally and internally with a vaginal mucous membrane antiseptic and is formed of a water-soluble starch.
Inventors
- 👤 G Gazzani
- 👤 E Forti
- 👤 Guercio C Del
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:32
CPC Classifications
A; A61; A61F; A61F6/00; A61F6/02; A61F6/04; A61F6/06; A61F6/08; A61K; A61K9/00; A61K9/0012; A61K9/0034; A61L; A61L31/00; A61L31/14; A61L31/16; A61L2300/00; A61L2300/40; A61L2300/404
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
34 words
A device of claim 1 wherein the excipient of said inner surface coating comprises a water-soluble lanolin, talc and polyethylene sorbitan monolaurate having a relative weight ratio of from about 90:70:4 to about 80:60:4.
References Cited (Backward Citations)
US2467884A
Cited
US2423475A
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US3234091A
Cited
US3170464A
Cited
US3342181A
Cited
US3443563A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |