Patent US3288808A successfully refreshed from Google Patents.
US3288808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Benzothienyl carbamates
Assignee: Bayer CropScience Inc USA
•
Filing: 1965-01-21
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Granted: 1966-11-29
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Expires: 1985-01-21
Abstract
No abstract record available.
Inventors
- 👤 John R Kilsheimer
- 👤 Harold A Kaufman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:10
CPC Classifications
C; C07; C07D; C07D333/00; C07D333/50; C07D333/52; C07D333/62; C07D333/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
CARBAMATES OF BENZOTHIOPHENES HAVING THE FORMULA:
Claim 2
Dependent Claim
6 words
CARBAMATES OF BENZOTHIOPHENES HAVING THE FORMULA:
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |