Patent US3197367A successfully refreshed from Google Patents.
US3197367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pregnenolone hemisuccinate compositions and therapy
Assignee: Doak Pharmacal Co Inc
•
Filing: 1960-10-24
•
Granted: 1965-07-27
•
Expires: 1980-10-24
Abstract
No abstract record available.
Inventors
- 👤 Frank P Panzarella
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:08
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/56; A61K31/57; A61K31/573
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A TOPICAL COMPOSITION USEFUL IN ALLEVIATING ALLERGIC, PRURITIC AND INFLAMMATORY DERMATITIS COMPRISING A VEHICLE SUITABLE FOR TOPICAL USE AND CONTAINING AT LEAST 0.5 WEIGHT PERCENT OF AN ACTIVE THERAPEUTIC AGENT SELECTED FROM THE GROUP CONSISTING OF PREGNENOLONE HEMISUCCINATE, THE ALKALI METAL SALTS, THE ALKALINE EARTH METAL SALTS, THE ALKANOLAMINE SALTS OF SAID PREGNENOLONE HEMISUCCINATE AND MIXTURES THEREOF, SAID ALKANOLAMINE HAVING A HYDROXYALKYL GROUP CONTAINING 2 TO 4 CARBON ATOMS.
Claim 2
Dependent Claim
69 words
A TOPICAL COMPOSITION USEFUL IN ALLEVIATING ALLERGIC, PRURITIC AND INFLAMMATORY DERMATITIS COMPRISING A VEHICLE SUITABLE FOR TOPICAL USE AND CONTAINING AT LEAST 0.5 WEIGHT PERCENT OF AN ACTIVE THERAPEUTIC AGENT SELECTED FROM THE GROUP CONSISTING OF PREGNENOLONE HEMISUCCINATE, THE ALKALI METAL SALTS, THE ALKALINE EARTH METAL SALTS, THE ALKANOLAMINE SALTS OF SAID PREGNENOLONE HEMISUCCINATE AND MIXTURES THEREOF, SAID ALKANOLAMINE HAVING A HYDROXYALKYL GROUP CONTAINING 2 TO 4 CARBON ATOMS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |