US3736314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unsaturated nucleoside phosphonates phosphonic acids and phosphonic acid salts
Assignee: Roche Palo Alto LLC
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Filing: 1970-10-20
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Granted: 1973-05-29
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Expires: 1990-10-20
Abstract
Abstract THE 5'',6''-DIDEOXY-RIBO-HEX-5''-ENOFURANOSYL NUCLEOSIDE 6'' - PHOSPHONATES,5'',6'' - DIDEOXY-ARABINO-HEX-5''-ENOFURANOSYL NUCLEOSIDE 6''-PHOSPHONATES, AND 5'',6''-DIDEOXYXYLOHEX-5''-ENOFURANOSYL NUCLEOSIDE 6''-PHOSPHATES, AND THE 2''-DEOXY, 3''-DEOXY AND 2''-3''-DIDEOXY COUNTERPARTS THEREOF AND THE CORRESPONDING 6''-PHOSPHONIC ACIDS, AND THEIR PHARMACEUTICALLY ACCEPTABLE SALTS ARE VALUABLE PHARMACOLOGICAL AGENTS AND ARE USEFUL AS INTERMEDIATES FOR THE CORRESPONDING SATURATED NUCLEOSIDE 6''-PHOSPHONATES. FOR EXAMPLE, THEY ARE USEFUL IN REGULATING AND CONTROLLING METABOLISM AND FOR PRODUCING METABOLIC DEFICIENCIES IN BIOLOGICAL SYSTEMS.
Inventors
- 👤 G Jones
- 👤 J Moffatt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:48
CPC Classifications
C; C07; C07H; C07H15/00; C07H15/02; C07H15/04; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/3804; C07F9/3826; C07H19/00; C07H19/02; C07H19/04; C07H19/06; C07H19/10; C07H19/16; C07H19/20
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) | 1976-05-28 | 1976-11-27 | 1977-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-28 | 1980-11-27 | 1981-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-28 | 1984-11-27 | 1985-05-29 | $7700.00 | Window Closed / Lapsed |