US3689553A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trifluorometh anesulfonamido-substituted desoxybenzoins
Assignee: 3M Co
•
Filing: 1971-01-04
•
Granted: 1972-09-05
•
Expires: 1991-01-04
Abstract
Abstract Trifluoromethanesulfonamido-substituted desoxybenzoins and pharmaceutically acceptable salts thereof. These compounds are active anti-microbial agents.
Inventors
- 👤 George G I Moore
- 👤 Joseph Kenneth Harrington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:19
CPC Classifications
C; C07; C07D; C07D471/00; C07D471/02; C07D471/04
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
9 words
A compound according to claim 1 wherein L is
Claim 2
Dependent Claim
9 words
A compound according to claim 1 wherein L is
Claim 3
Dependent Claim
5 words
3-Trifluoromethanesulfonamidodesoxybenzoin according to claim 2.
Claim 4
Dependent Claim
5 words
3''-Trifluoromethanesulfonamidodesoxybenzoin according to claim 3.
References Cited (Backward Citations)
US3576866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-09-05 | 1976-03-06 | 1976-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-05 | 1980-03-06 | 1980-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-05 | 1984-03-06 | 1984-09-05 | $7700.00 | Window Closed / Lapsed |