US3813360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
7h-thiazolo(3,2-a)pyrimidin-7-ones
Assignee: Lilly Industries Ltd
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Filing: 1971-09-20
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Granted: 1974-05-28
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Expires: 1991-09-20
Abstract
Abstract 7H - THIAZOLE(3,2,-A)PYRIMIDIN - 7 - ONES, FOR EXAMPLE 3-METHYL - 5 - PHENYL - 7H - THIAZOL(3,2-A)PYRIMIDIN-7-ONE B-AMINOACRYLOYLIMINOTHIAZOLINE DERIVATIVES THEREOF AND THEIR BENZOTHIAZOLE AND BENZOTHIAZOLINE ANALOGUSE POSSESS ANTI-FUNGAL, AMOEBICIDAL AND ANTI-INFLAMMATORY ACTIVITY, AND MAY BE PREPARED BY REACTION OF A 2-AMINOTHIAZOLE OR 2-AMINOBENZOTHIAZINE WITH A PROPIOLIC ACID OR ESTER THEREOF FOLLOWED OPTIONALLY BY REACTION WITH AN AMINE OR WITH PROPIOLYL CHLORIDE FOLLOWED BY REACTION WITH AN AINE.
Inventors
- 👤 D Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:52
CPC Classifications
C; C07; C07D; C07D513/00; C07D513/02; C07D513/04; C07D277/00; C07D277/02; C07D277/20; C07D277/32; C07D277/38; C07D277/44; C07D277/46; C07D277/60; C07D277/62; C07D277/68; C07D277/82
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) | 1977-05-27 | 1977-11-26 | 1978-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-05-27 | 1981-11-26 | 1982-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-05-27 | 1985-11-26 | 1986-05-28 | $7700.00 | Window Closed / Lapsed |