US3274209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain 6-substituted-imidazo[2, 1-b] thiazole compounds
Assignee: Janssen Pharmaceutica NV
•
Filing: 1965-04-07
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Granted: 1966-09-20
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Expires: 1985-04-07
Abstract
No abstract record available.
Inventors
- 👤 Raeymaekers Alfons Margaretha
- 👤 Thienpont Denis Cyriel Corneel
- 👤 Demoen Paul Joseph Alfr Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:29
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/02; C07D277/04; C07D277/08; C07D277/12; C07D277/18; C07D277/20; C07D277/32; C07D277/38; C07D277/40; C07D277/44; C07D277/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
AN IMIDAZO (2,1-B) THIAZOLE SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
10 words
AN IMIDAZO (2,1-B) THIAZOLE SELECTED FROM THE GROUP CONSISTING OF
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |