US2945033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
7-triazinylamino-3-phenyl coumarins
Assignee: Novartis AG
•
Filing: 1958-05-12
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Granted: 1960-07-12
•
Expires: 1978-05-12
Abstract
No abstract record available.
Inventors
- 👤 Hausermann Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:39
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/30; C07D241/00; C07D241/02; C07D241/10; C07D241/14; C07D241/24; C07D241/26; C07D401/00; C07D401/02; C07D401/12; C07D403/00; C07D403/02; C07D403/12; C07D405/00; C07D405/02; C07D405/12; C07D409/00; C07D409/02; C07D409/12; C07D475/00; C07D475/02; C07D487/00; C07D487/12; C07D487/14; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3467; C08K5/3477; C08K5/3492; C08K5/34926; C08L; C08L67/00; C08L67/02; C11; C11D; C11D3/00; C11D3/16; C11D3/26; C11D3/28; C11D3/40; C11D3/42; D; D06; D06L; D06L4/00; D06L4/60; D06L4/614; H; H01; H01M; H01M4/00; H01M4/86; H01M8/00; H01M8/14; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
7-TRIAZINYLAMINO-3-PHENYL COUMARINS OF THE FORMULA
Claim 2
Dependent Claim
5 words
7-TRIAZINYLAMINO-3-PHENYL COUMARINS OF THE FORMULA
Claim 3
Dependent Claim
6 words
THE 7-TRIAZINYLAMINO-3-PHENYL COUMARIN OF THE FORMULA:
Claim 4
Dependent Claim
6 words
THE 7-TRIAZINYLAMINO-3-PHENYL COUMARIN OF THE FORMULA:
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |