US3002973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
6-chloro-3-cycloalkyl-7-sulfamyl-1,2,4-benzothiadiazine-1,1-dioxides
Assignee: Abbott Laboratories
•
Filing: 1960-01-25
•
Granted: 1961-10-03
•
Expires: 1980-01-25
Abstract
No abstract record available.
Inventors
- 👤 Harold E Zaugg
- 👤 Jr Raymond J Michaels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:24
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
13 words
A COMPOUND SELECTED FROM THE CLASS CONSISTING OF COMPOUNDS CORRESPONDING TO THE FORMULA
Claim 2
Dependent Claim
13 words
A COMPOUND SELECTED FROM THE CLASS CONSISTING OF COMPOUNDS CORRESPONDING TO THE FORMULA
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) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |