US2784196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the preparation of thiazolic derivatives
Assignee: Pfizer Italia SRL
•
Filing: 1955-07-18
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Granted: 1957-03-05
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Expires: 1975-07-18
Abstract
No abstract record available.
Inventors
- 👤 Bacchetti Tullio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:45
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/02; C07D277/20; C07D277/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
PROCESS FOR THE PREPARATION OF THIAZOLIC DERIVATIVES WITH ANTHELMINTHIC ACTION OF THE GENERAL FORMULA:
Claim 2
Dependent Claim
14 words
PROCESS FOR THE PREPARATION OF THIAZOLIC DERIVATIVES WITH ANTHELMINTHIC ACTION OF THE GENERAL FORMULA:
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) | 1960-03-04 | 1960-09-03 | 1961-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-04 | 1964-09-03 | 1965-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-04 | 1968-09-03 | 1969-03-05 | $7700.00 | Window Closed / Lapsed |