US3072527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Use of tolbutamide in the treatment of acne
Assignee: FRANK W HORNER Ltd
•
Filing: 1959-07-01
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Granted: 1963-01-08
•
Expires: 1979-07-01
Abstract
No abstract record available.
Inventors
- 👤 Cohen Fannye Elaine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:40
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/16; A61K31/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
THE METHOD OF TREATING ACNE WHICH COMPRISES THE STEPS OF (1) SELECTING A HUMAN AFFLICTED WITH ACNE, AND (2) FEEDING SAID HUMAN A THERAPEUTICALLY EFFECTIVE DOSE OF A SULFONNAMIDE HAVING THE STRUCTURE:
Claim 2
Independent Claim
32 words
THE METHOD OF TREATING ACNE WHICH COMPRISES THE STEPS OF (1) SELECTING A HUMAN AFFLICTED WITH ACNE, AND (2) FEEDING SAID HUMAN A THERAPEUTICALLY EFFECTIVE DOSE OF A SULFONNAMIDE HAVING THE STRUCTURE:
References Cited (Backward Citations)
US2901475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |