US3021328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-cyano-1, 2, 4-triazines and their preparation
Assignee: Wyeth Holdings LLC
•
Filing: 1960-05-06
•
Granted: 1962-02-13
•
Expires: 1980-05-06
Abstract
No abstract record available.
Inventors
- 👤 Morin Lucille Theresa
- 👤 Matsuda Ken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:08
CPC Classifications
C; C07; C07D; C07D253/00; C07D253/02; C07D253/06; A; A01; A01N; A01N43/00; A01N43/64; A01N43/707
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
THE CYANO-ASYMMETRICAL TRIAZINE HAVING THE STRUCTURE:
Claim 2
Dependent Claim
6 words
THE CYANO-ASYMMETRICAL TRIAZINE HAVING THE STRUCTURE:
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) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |