US3324110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of phosphorylation and novel intermediates produced thereby
Assignee: Merck Sharp & Dohme LLC
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Filing: 1966-10-27
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Granted: 1967-06-06
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Expires: 1986-10-27
Abstract
No abstract record available.
Inventors
- 👤 Nussbaum Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:54
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/06; C07H19/10; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/16; C07F9/165
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
51 words
PYRIDINIUM R - (S-LOWER ALKYL) - PHOSPHOROTHIOATE WHEREIN R IS THE RESIDUE OF THE ALCOHOL, ROH, HAVING UP TO THIRTY CARBON ATOMS, SAID ALCOHOL SELECTED FROM THE GROUP CONSISTING OF PRIMARY AND SECONDARY ALCOHOLS DEVOID OF ADDITIONAL FREE HYDROXYL GROUPS IN EITHER OR POSITIONS ALPHA AND BETA TO THE OH MOIETY.
Claim 2
Dependent Claim
51 words
PYRIDINIUM R - (S-LOWER ALKYL) - PHOSPHOROTHIOATE WHEREIN R IS THE RESIDUE OF THE ALCOHOL, ROH, HAVING UP TO THIRTY CARBON ATOMS, SAID ALCOHOL SELECTED FROM THE GROUP CONSISTING OF PRIMARY AND SECONDARY ALCOHOLS DEVOID OF ADDITIONAL FREE HYDROXYL GROUPS IN EITHER OR POSITIONS ALPHA AND BETA TO THE OH MOIETY.
Claim 3
Dependent Claim
14 words
THE COMPOUND ACCORDING TO CLAIM 13 WHEREIN RIS 5-IODOURACIL-2''-DEOXYRIBOSIDE3-''-ACETATE-5''-, SAID COMPOUND BEING PYRIDINIUM 5-IODOURACIL-2''-DEOXYRIBOSIDE-3''ACETATE-5''-(S-ETHYL)-PHOSPHOROTHIOATE.
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) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |