US3452038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain bis(benzothiazole) compounds
Assignee: Novartis Corp
•
Filing: 1965-08-12
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Granted: 1969-06-24
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Expires: 1985-08-12
Abstract
No abstract record available.
Inventors
- 👤 Donald Richard Randall
- 👤 Donald Kearey Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:55
CPC Classifications
C; C07; C07D; C07D249/00; C07D249/16; C07D249/18; C10; C10M; C10M3/00; C23; C23F; C23F11/00; C23F11/02; C23F11/08; C23F11/10; C23F11/14; C23F11/149; C23F11/16; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; C10M2205/18; C10M2207/00; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2219/00; C10M2219/04; C10M2219/08; C10M2219/082; C10M2219/086; C10M2219/09; C10N; C10N2030/00; C10N2030/08; C10N2030/12; C10N2040/00; C10N2040/08; C10N2040/12; C10N2040/13; C10N2040/20; C10N2040/22; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3184472A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |