US3527864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions for topical application to animal tissue and method of enhancing penetration thereof
Assignee: Procter and Gamble Co
•
Filing: 1966-11-18
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Granted: 1970-09-08
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Expires: 1986-11-18
Abstract
No abstract record available.
Inventors
- 👤 Francis S Kilmer Macmillan
- 👤 Warren I Lyness
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:26
CPC Classifications
A; A61; A61Q; A61Q17/00; A61Q17/04; A61K; A61K31/00; A61K31/70; A61K47/00; A61K47/06; A61K47/20; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/34; A61K8/347; A61K8/36; A61K8/368; A61K8/40; A61K8/42; A61K8/46; A61K8/49; A61K8/4906; A61K8/4933; A61K9/00; A61K9/0012; A61K9/0014; A61Q15/00; A61Q5/00; A61Q5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3290254A
Cited
US3281366A
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US3232879A
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US3243463A
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US3288858A
Cited
US3236733A
Cited
BE644613A
Cited
BE644614A
Cited
US3355494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |