US3505350A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain substituted 2-mercaptoimidazole derivatives
Assignee: Novartis Corp
•
Filing: 1968-04-17
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Granted: 1970-04-07
•
Expires: 1988-04-17
Abstract
No abstract record available.
Inventors
- 👤 Karl J Doebel
- 👤 Andre R Gagneux
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:43
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/72; C07D213/75; C07C; C07C331/00; C07C331/16; C07C331/18; C07C331/20; C07D233/00; C07D233/54; C07D233/66; C07D233/84; C07D233/90; C07D317/00; C07D317/08; C07D317/10; C07D317/14; C07D317/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2585388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-06 | 1973-10-06 | 1974-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-06 | 1977-10-06 | 1978-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-06 | 1981-10-06 | 1982-04-07 | $7700.00 | Window Closed / Lapsed |