Patent US4267192A successfully refreshed from Google Patents.
US4267192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for treating inflammation
Assignee: Wyeth LLC
•
Filing: 1980-03-11
•
Granted: 1981-05-12
•
Expires: 2000-03-11
Abstract
Abstract A method of treating inflammation in mammals by administering thereto compounds having the general formula: ##STR1## where R is hydrogen or alkyl of 1-4 carbon atoms, R 1 is hydrogen or an alkyl of 1-4 carbon atoms and pharmaceutically acceptable salts thereof.
Inventors
- 👤 Milton Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:33
CPC Classifications
C; C07; C07C; C07C57/00; C07C57/46; C07C57/50; A; A61; A61P; A61P29/00
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
51 words
A method of treating inflammation in a mammal which comprises administering thereto an effective amount of a compound having the formula: ##STR3## where R is hydrogen or an alkyl group of 1-4 carbon atoms, R 1 is hydrogen or an alkyl group of 1-4 carbon atoms, and pharmaceutically acceptable salt thereof.
Claim 2
Independent Claim
51 words
A method of treating inflammation in a mammal which comprises administering thereto an effective amount of a compound having the formula: ##STR3## where R is hydrogen or an alkyl group of 1-4 carbon atoms, R 1 is hydrogen or an alkyl group of 1-4 carbon atoms, and pharmaceutically acceptable salt thereof.
Claim 3
Dependent Claim
13 words
The method of claim 1 wherein R and R 1 are both hydrogen.
Claim 4
Dependent Claim
14 words
The method of claim 1, wherein R is ethyl and R 1 is hydrogen.
Claim 5
Dependent Claim
14 words
The method of claim 1, wherein R is hydrogen and R 1 is methyl.
References Cited (Backward Citations)
US3780061A
Cited
US4020094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-05-11 | 1984-11-10 | 1985-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-05-11 | 1988-11-10 | 1989-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-05-11 | 1992-11-10 | 1993-05-12 | $7700.00 | Window Closed / Lapsed |