US3663716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating acne with benzyl alcohol
Assignee: Bayer Corp
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Filing: 1970-06-22
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Granted: 1972-05-16
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Expires: 1990-06-22
Abstract
Abstract BENZYL ALCOHOL PREFERABLY IN THE FORM OF AN AQUEOUS SOLUTION OR OINTMENT HAS BEEN FOUND TO BE EFFECTIVE IN THE TREATMENT OF ACNE WHEN APPLIED TOPICALLY TO THE AFFECTED AREAS OF THE HUMAN BODY.
Inventors
- 👤 Morris Emmanuel Stolar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:33
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/34; A61Q; A61Q19/00; A61Q19/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-16 | 1975-11-15 | 1976-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-16 | 1979-11-15 | 1980-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-16 | 1983-11-15 | 1984-05-16 | $7700.00 | Window Closed / Lapsed |