US3890377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-Substituted phenylalkanohydroxamic acids
Assignee: Eli Lilly and Co
•
Filing: 1973-07-17
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Granted: 1975-06-17
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Expires: 1993-07-17
Abstract
Abstract Novel 3-phenoxyphenylalkyl amines and the amides, alcohols, tetrazoles, and carbamates related thereto as well as novel intermediates useful in the preparation of such compounds. The compounds of this invention are useful as anti-inflammatory, analgesic, and antipyretic agents.
Inventors
- 👤 Winston S Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 18:03
CPC Classifications
C; C07; C07D; C07D257/00; C07D257/02; C07D257/04; C07C; C07C43/00; C07C43/02; C07C43/257; C07C43/295; C07C45/00; C07C45/61; C07C45/67; C07C45/68; C07C45/70; C07C45/71
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
13 words
A compound as defined in claim 1 wherein the compound is 2-(3-phenoxyphenyl)propionohydroxamic acid.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-06-16 | 1978-12-16 | 1979-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-06-16 | 1982-12-16 | 1983-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-06-16 | 1986-12-16 | 1987-06-17 | $7700.00 | Window Closed / Lapsed |