US3907822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-inflammatory (2-benzimidazoylthio)alkylamidoximes
Assignee: ER Squibb and Sons LLC
•
Filing: 1973-06-11
•
Granted: 1975-09-23
•
Expires: 1993-06-11
Abstract
Abstract Anti-inflammatory (2-benzimidazolylthio)alkylamidoximes and related compounds and their methods of preparation are disclosed. In addition, useful compositions and methods for employing said compositions in the treatment of inflammation are taught.
Inventors
- 👤 Venkatachala L Narayanan
- 👤 Rudiger D Haugwitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:11
CPC Classifications
C; C07; C07D; C07D235/00; C07D235/02; C07D235/04; C07D235/24; C07D235/28
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
42 words
The compound of claim 1 wherein X and Y are selected from the group consisting of hydrogen, lower alkyl and nitro, R is selected from the group consisting of hydrogen and lower alkyl and n is an integer from one to three.
Claim 4
Dependent Claim
26 words
The compound of claim 2 wherein X and Y are selected from the group consisting of hydrogen and nitro, R is hydrogen and n is two.
Claim 5
Dependent Claim
14 words
The compound of claim 3 having the name 2-(2-benzimidazolylthio)acetamidoxime and acid addition salts thereof.
Claim 6
Dependent Claim
14 words
The compound of claim 3 having the name 2-(5-nitro-2-benzimidazolythio)acetamidoxime and acid addition salts thereof.
References Cited (Backward Citations)
US3558775A
Cited
US3673188A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-09-22 | 1979-03-24 | 1979-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-09-22 | 1983-03-24 | 1983-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-09-22 | 1987-03-24 | 1987-09-23 | $7700.00 | Window Closed / Lapsed |