Patent US4446315A successfully refreshed from Google Patents.
US4446315A
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Adenosine 5'-triphosphate-4-carboxamide-ribofuranosylthiazole
Assignee: UNITED STATES GOVERNMENT REPRESENTED BY SECRETARY OF DEPARTMENT OF HEALTH AND HUMAN SERVICES
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Filing: 1982-09-24
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Granted: 1984-05-01
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Expires: 2002-09-24
Abstract
Abstract The present invention relates to the preparation of and the antitumor compound, adenosine 5'-(trihydrogen diphosphate) 5'->5'-ester with 4-carboxamide-2- beta -D-ribofuranosylthiazole.
Inventors
- 👤 Victor E. Marquez
- 👤 David A. Cooney
- 👤 Gulilat Gebeyehu
- 👤 Hiremagalur N. Jayaram
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:17
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/16; C07H19/20; C07H19/207
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
2-β-D-Ribofuranosylthiazole-4-carboxamide 5'→5'-adenosine pyrophosphate and pharmaceutically acceptable acid addition salts.
Claim 2
Dependent Claim
9 words
2-β-D-Ribofuranosylthiazole-4-carboxamide 5'→5'-adenosine pyrophosphate and pharmaceutically acceptable acid addition salts.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-05-01 | 1987-10-31 | 1988-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-05-01 | 1991-10-31 | 1992-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-05-01 | 1995-10-31 | 1996-05-01 | $7700.00 | Window Closed / Lapsed |