US3267094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Morphanthridine derivatives
Assignee: Colgate Palmolive Co
•
Filing: 1963-08-23
•
Granted: 1966-08-16
•
Expires: 1983-08-23
Abstract
No abstract record available.
Inventors
- 👤 Alexander E Drukker
- 👤 Claude I Judd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:39
CPC Classifications
C; C07; C07D; C07D223/00; C07D223/14; C07D223/18; C07D223/20; A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/55
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULAE
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULAE
References Cited (Backward Citations)
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US3153652A
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US2877156A
Cited
US2800474A
Cited
US2951082A
Cited
US2981736A
Cited
US3068147A
Cited
US2985660A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |