US3551444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lower alkyl sulfinyl methyl imidazoles
Assignee: Merck and Co Inc
•
Filing: 1968-12-12
•
Granted: 1970-12-29
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Expires: 1988-12-12
Abstract
No abstract record available.
Inventors
- 👤 Tsung-Ying Shen
- 👤 Alexander Mayzuk
- 👤 Conrad P Dorn Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:40
CPC Classifications
C; C07; C07D; C07D333/00; C07D333/02; C07D333/04; C07D333/26; C07D333/28; C07D209/00; C07D209/02; C07D209/04; C07D209/10; C07D209/14; C07D231/00; C07D231/02; C07D231/10; C07D231/12; C07D231/14; C07D231/16; C07D231/18; C07D231/54; C07D231/56; C07D233/00; C07D233/54; C07D233/64; C07D233/66; C07D233/68; C07D233/70; C07D233/84; C07D233/90; C07D233/91; C07D233/92; C07D333/06; C07D333/14; C07D333/18
Claims Analysis
Total Claims: 0
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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) | 1973-12-28 | 1974-06-29 | 1974-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-28 | 1978-06-29 | 1978-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-28 | 1982-06-29 | 1982-12-29 | $7700.00 | Window Closed / Lapsed |