US3754001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
9-imidazolyl-fluorene-9-carboxylic acid compounds
Assignee: Bayer AG
•
Filing: 1970-11-20
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Granted: 1973-08-21
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Expires: 1990-11-20
Abstract
Abstract 9-AZOLYL-FLUORENE-9-CARBOXYLIC ACID COMPOUNDS E.G., 9IMIDAZOLYL OR 9-TRIAZOLYL FLUORENE-9-CARBOXYLIC ACID COMPOUNDS WHICH MAY BE ADDITIONALLY SUBSTITUTED, E.G., HALOGENATED, AND AGRICULTURALLY ACCEPTABLE SATS THEREOF, EXHIBIT OUTSTANDING PLANT GROWTH REGULANT ACTIVITY INCLUDING GROWTH INHIBITING, GROWTH PROMOTING AND GROWTH ALTERING ACTIVITY.
Inventors
- 👤 H Timmler
- 👤 K Buchel
- 👤 R Schmidt
- 👤 L Eue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:07
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/12; C07D233/00; C07D233/54; C07D233/56; C07D249/00; C07D249/02; C07D249/08; C07C; C07C2603/00; C07C2603/02; C07C2603/04; C07C2603/06; C07C2603/10; C07C2603/12; C07C2603/18
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) | 1976-08-20 | 1977-02-19 | 1977-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-20 | 1981-02-19 | 1981-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-20 | 1985-02-19 | 1985-08-21 | $7700.00 | Window Closed / Lapsed |