US2579259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Iamino-s-
Assignee: —
•
Filing: —
•
Granted: 1951-12-18
•
Expires: 1968-12-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:20
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/46; C07D239/48; C07D239/49; A; A01; A01N; A01N43/00; A01N43/48; A01N43/54; C07D239/32; C07D239/42; C07D239/52; C07D239/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A 5-BENZYLPYRIMIDINE OF THE FORMULA:
Claim 2
Dependent Claim
5 words
A 5-BENZYLPYRIMIDINE OF THE FORMULA:
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) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |