US2886566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sulfamyl-j
Assignee: —
•
Filing: —
•
Granted: 1959-05-12
•
Expires: 1976-05-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:15
CPC Classifications
C; C07; C07D; C07D285/00; C07D285/15; C07D285/16; C07D285/18; C07D285/20; C07D285/22; C07D285/24; C07D285/26; C07D285/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
3 - OXO - BENZOTHIADIAZINE - 1,1 -DIOXIDE COMPOUNDS SELECTED FROM THE CLASS CONSISTING OF COMPOUNDS HAVING ONE OF THE GENERAL STRUCTURAL FORMULAE
Claim 2
Dependent Claim
23 words
3 - OXO - BENZOTHIADIAZINE - 1,1 -DIOXIDE COMPOUNDS SELECTED FROM THE CLASS CONSISTING OF COMPOUNDS HAVING ONE OF THE GENERAL STRUCTURAL FORMULAE
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |