Patent US698835A successfully refreshed from Google Patents.
Patent US3135737A successfully refreshed from Google Patents.
US3135737A
Expired / Lapsed
US
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3-(hydrocarbonthio)-2-(tri-o-benzoylribofuranosyl)-as-triazin-5(2h)-ones and process therefor
Assignee: Olin Corp
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Filing: 1960-06-30
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Granted: 1964-06-02
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Expires: 1980-06-30
Abstract
No abstract record available.
Inventors
- 👤 Albert R Restivo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:51
CPC Classifications
C; C07; C07D; C07D253/00; C07D253/02; C07D253/06; C07D253/065; C07D253/07; C07D253/075; C07F; C07F3/00; C07F3/10; C07F3/103; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA:
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) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |