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US3137623A
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Dermatological preparations comprising a corticosteroid and crotonic acid-nu-ethyl-omicron-toluidide
Assignee: Novartis Corp
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Filing: 1961-08-01
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Granted: 1964-06-16
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Expires: 1981-08-01
Abstract
No abstract record available.
Inventors
- 👤 Franz J Gessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:29
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A DERMATOLOGICAL PREPARATION COMPRISING A CORTICOSTEROID, CROTONIC ACID-N-ETHYL-O-TOLUIDIDE AND A PHARMACEUTICALLY ACCEPTABLE CARRIER.
Claim 2
Dependent Claim
13 words
A DERMATOLOGICAL PREPARATION COMPRISING A CORTICOSTEROID, CROTONIC ACID-N-ETHYL-O-TOLUIDIDE AND A PHARMACEUTICALLY ACCEPTABLE CARRIER.
References Cited (Backward Citations)
US2505681A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |