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US4128550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-Methyl-4-piperidyl 5-phenyl-2-furoates
Assignee: ATK Launch Systems LLC
•
Filing: 1978-02-21
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Granted: 1978-12-05
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Expires: 1998-02-21
Abstract
Abstract The title compounds are useful as anti-inflammatory agents.
Inventors
- 👤 Stanford S. Pelosi, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:50
CPC Classifications
C; C07; C07D; C07D405/00; C07D405/02; C07D405/12
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
12 words
A compound of the formula: ##STR2## wherein X is nitro or chloro.
Claim 2
Dependent Claim
12 words
A compound of the formula: ##STR2## wherein X is nitro or chloro.
Claim 3
Dependent Claim
5 words
The compound 1-methyl-4-piperidyl 5-(p-chlorophenyl)-2-furoate hydrochloride.
Claim 4
Dependent Claim
5 words
The compound 1-methyl-4-piperidyl 5-(p-chlorophenyl)-2-furoate hydrochloride.
Claim 5
Dependent Claim
5 words
The compound 1-methyl-4-piperidyl 5-(p-nitrophenyl)-2-furoate hydrochloride.
Claim 6
Dependent Claim
5 words
The compound 1-methyl-4-piperidyl 5-(p-nitrophenyl)-2-furoate hydrochloride.
References Cited (Backward Citations)
JPS4918864A
Cited
US3856825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-12-04 | 1982-06-05 | 1982-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-12-04 | 1986-06-05 | 1986-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-12-04 | 1990-06-05 | 1990-12-05 | $7700.00 | Window Closed / Lapsed |