US3538099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
8-quinolyl- and 8-quinaldyl carbamates
Assignee: BASF Schweiz AG
•
Filing: 1969-01-31
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Granted: 1970-11-03
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Expires: 1989-01-31
Abstract
No abstract record available.
Inventors
- 👤 Otto Rohr
- 👤 Hans-Rudolf Hitz
- 👤 Ladislaus Pinter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:48
CPC Classifications
C; C07; C07D; C07D215/00; C07D215/02; C07D215/16; C07D215/20; C07D215/24; C07D215/26; C07D215/32; C07D215/34; D; D06; D06M; D06M16/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2603662A
Cited
US3125598A
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US3393224A
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US3362960A
Cited
US3384538A
Cited
US3391176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |