Patent US4599516A successfully refreshed from Google Patents.
Patent US2803628A successfully refreshed from Google Patents.
US2803628A
Expired / Lapsed
US
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New triazinederivatives
Assignee: —
•
Filing: —
•
Granted: 1957-08-20
•
Expires: 1974-08-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:52
CPC Classifications
C; C07; C07D; C07D253/00; C07D253/02; C07D253/06; C07D253/065; C07D253/07; C07D253/075; C07D251/00; C07D251/02; C07D251/12; C07D251/14; C07D251/16; C07D251/18; C07D251/26; C07D251/40; C07D251/48; C07D251/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
TRIAZINE DERIVATIVES OF THE FORMULA
Claim 2
Dependent Claim
5 words
TRIAZINE DERIVATIVES 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) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |