US3244589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyl phenoxy polyethoxy ether spermicidal aerosol
Assignee: Individual
•
Filing: 1962-10-26
•
Granted: 1966-04-05
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Expires: 1982-10-26
Abstract
No abstract record available.
Inventors
- 👤 Sunnen Joseph
- 👤 James R Mccowan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:44
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/16; A01; A01N; A01N25/00; A01N25/02; A61K9/00; A61K9/10; A61K9/12; Y; Y10; Y10S; Y10S424/00; Y10S424/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A SPERMICIDAL COMPOSITION COMPATIBLE WITH HUMAN MUSCOSAL TISSUE CONTAINED IN A PRESSURE CONTAINER AND CONSISTING ESSENTIALLY OF ABOUT 85% TO ABOUT 95% OF AN EMULSION CONCENTRATE AND ABOUT 5% TO ABOUT 15% OF A LIQUIFIED NORMALLY GASEOUS PROPELLANT, SAID EMULSION CONCENTRATE ITSELF CONSISTING ESSENTIALLY OF
Claim 2
Dependent Claim
45 words
A SPERMICIDAL COMPOSITION COMPATIBLE WITH HUMAN MUSCOSAL TISSUE CONTAINED IN A PRESSURE CONTAINER AND CONSISTING ESSENTIALLY OF ABOUT 85% TO ABOUT 95% OF AN EMULSION CONCENTRATE AND ABOUT 5% TO ABOUT 15% OF A LIQUIFIED NORMALLY GASEOUS PROPELLANT, SAID EMULSION CONCENTRATE ITSELF CONSISTING ESSENTIALLY OF
References Cited (Backward Citations)
US2467884A
Cited
US2943979A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |