US3864483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adenosine-5{40 -carboxylic acid amides
Assignee: Abbott Laboratories
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Filing: 1973-06-14
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Granted: 1975-02-04
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Expires: 1993-06-14
Abstract
Abstract Adenosine-5''-carboxylic acid amides represented by the formula WHEREIN R1 and R2 are each selected from the group consisting of hydrogen, loweralkyl, lowerhaloalkyl, lowerhydroxyalkyl, lowercycloalkyl, loweralkylcycloalkyl, loweralkenyl, lowerhaloalkenyl, lowerhydroxyalkenyl, loweralkynyl, lowerhaloalkynyl, benzylamino, phenyl, loweralkylphenyl, loweralkoxyloweralkyl, substituted phenyl, 2-methylfuran or di(C1-C4)alkylamino(C1-C4)alkyl, adamantyl or R1 and R2 taken together form a 5 or 6 membered heterocyclic moiety; R3 and R4 are hydrogen or acyl, or taken together form an isopropylidene or a benzylidene group; or a pharmaceutically acceptable acid addition salt thereof.
Inventors
- 👤 Herman Hal Stein
- 👤 Raj Nandan Prasad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:56
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A METHOD OF RELIEVING INFLAMMATION AND ITS CONCOMMITANT SYMPTONS OF PAIN, SWELLING AND TENDERNESS IN A MAMMALIAN PATENT COMPRISING ADMINISTERING TO SAID PATIENT A THERAPEUTICALLY EFFECTIVE AMOUNT OF A COMPOUND OF THE FORMULA
Claim 2
Independent Claim
33 words
A METHOD OF RELIEVING INFLAMMATION AND ITS CONCOMMITANT SYMPTONS OF PAIN, SWELLING AND TENDERNESS IN A MAMMALIAN PATENT COMPRISING ADMINISTERING TO SAID PATIENT A THERAPEUTICALLY EFFECTIVE AMOUNT OF A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US3697504A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-02-03 | 1978-08-05 | 1979-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-02-03 | 1982-08-05 | 1983-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-02-03 | 1986-08-05 | 1987-02-04 | $7700.00 | Window Closed / Lapsed |