US3663565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Esters and amides of 3-phenyladamantane-1-carboxylic acid
Assignee: GD Searle LLC
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Filing: 1969-07-02
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Granted: 1972-05-16
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Expires: 1989-07-02
Abstract
Abstract DIALKYLAMINOALKYL AMIDES, ESTERS, THIOAMIDES, AND THIOESTERS OF 3-PHENYLADAMANTANE-1-CARBOXYLIC ACID ARE DESCRIBED HEREIN. THEY POSSESS ANTI-BACTERIAL, ANTI-PROTOZAL, ANTHELMINTIC, ANTI-FUNGAL, ANTI-ALGAL, AND ANTI-VIRAL ACTIVITY. THE COMPOUNDS ARE PREPARED FROM 3-PHENYLADAMANTANE1-CARBOXYLIC ACID OR THE CORRESPONDING ACID CHLORIDE.
Inventors
- 👤 Carl Peter Krimmel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:04
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088
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) | 1975-05-16 | 1975-11-15 | 1976-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-16 | 1979-11-15 | 1980-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-16 | 1983-11-15 | 1984-05-16 | $7700.00 | Window Closed / Lapsed |