US3155646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-arabinofuranosyl-5-halouracil and process for the preparation thereof
Assignee: Pharmacia and Upjohn Co
•
Filing: 1960-08-23
•
Granted: 1964-11-03
•
Expires: 1980-08-23
Abstract
No abstract record available.
Inventors
- 👤 James H Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:40
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
COMPOUND SELECTED FROM THE GROUP CONSISTING OF 1ARABINOFURANOSYL-5-HALOURACIL AND PHARMACOLOGICALLY ACCEPTABLE SALTS THEREOF.
Claim 2
Dependent Claim
13 words
COMPOUND SELECTED FROM THE GROUP CONSISTING OF 1ARABINOFURANOSYL-5-HALOURACIL AND PHARMACOLOGICALLY ACCEPTABLE SALTS THEREOF.
References Cited (Backward Citations)
US2885396A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |