US3183266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sulfonamide compouunds
Assignee: Monsanto Co
•
Filing: 1962-07-18
•
Granted: 1965-05-11
•
Expires: 1982-07-18
Abstract
No abstract record available.
Inventors
- 👤 Edwin A Matzner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:34
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/39; C11D3/3902; C11D3/3905; C11D3/3907; C11D3/3917; C11D3/16; C11D3/34; C11D3/349; D; D06; D06L; D06L4/00; D06L4/10; D06L4/12; C07; C07C; C07C2603/00; C07C2603/02; C07C2603/04; C07C2603/22; C07C2603/24; C11D3/3454
Claims Analysis
Total Claims: 4
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
3 words
N-METHYL, N-BENZOYL, METHYLSULFONAMIDE.
Claim 4
Dependent Claim
3 words
N-METHYL, N-BENZOYL, METHYLSULFONAMIDE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-10 | 1968-11-09 | 1969-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-10 | 1972-11-09 | 1973-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-10 | 1976-11-09 | 1977-05-11 | $7700.00 | Window Closed / Lapsed |