US2910474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hjnsoj
Assignee: —
•
Filing: —
•
Granted: 1959-10-27
•
Expires: 1976-10-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:43
CPC Classifications
C; C07; C07D; C07D285/00; C07D285/15; C07D285/16; C07D285/18; C07D285/20; C07D285/22; C07D285/24; C07D285/26; C07D285/28; A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/54; A61K31/549; A61K9/00; A61K9/14; A61K9/16; A61K9/1605; A61K9/1629; A61K9/1652; A61K9/20; A61K9/2004; A61K9/2013; A61K9/2018; A61K9/2022; A61K9/205; A61K9/2054
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
BENZOTHIADIAZINE-1,1-DIOXIDE COMPOUNDS SELECTED FROM THE CLASS CONSISTING OF COMPOUNDS HAVING ONE OF THE GENERAL STRUCTURES
Claim 2
Dependent Claim
15 words
BENZOTHIADIAZINE-1,1-DIOXIDE COMPOUNDS SELECTED FROM THE CLASS CONSISTING OF COMPOUNDS HAVING ONE OF THE GENERAL STRUCTURES
References Cited (Backward Citations)
US2809194A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |