US3258488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dibenzo[a, d]cycloheptene derivatives
Assignee: Colgate Palmolive Co
•
Filing: 1963-08-12
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Granted: 1966-06-28
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Expires: 1983-08-12
Abstract
No abstract record available.
Inventors
- 👤 Claude I Judd
- 👤 Alexander E Drukker
- 👤 John H Biel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:26
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/02; C07D295/027; C07D295/03; A; A61; A61K; A61K31/00; A61K31/13; A61K31/135; A61K31/137; A61K31/33; A61K31/395; A61K31/495; A61P; A61P25/00; C07C; C07C211/00; C07C211/01; C07C211/26; C07C211/31; C07C211/32; C07C2602/00; C07C2602/02; C07C2602/04; C07C2602/10; C07C2603/00; C07C2603/02; C07C2603/04; C07C2603/06; C07C2603/10; C07C2603/12; C07C2603/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
11 words
A MEMBER OF THE GROUP CONSISTING OF COMPOUNDS OF THE FORMULA
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |