US2782205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Imidazole derivatives
Assignee: Monsanto Canada Inc
•
Filing: 1956-03-29
•
Granted: 1957-02-19
•
Expires: 1976-03-29
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Mckay
- 👤 David L Garmaise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:59
CPC Classifications
C; C07; C07D; C07D487/00; C07D487/02; C07D487/04; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/07; Y10S516/905; Y10S516/914
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
1 - SUBSTITUTED - 2,3,5,6 - TETRAHYDRO - 1 - IMIDAZ (1,2-A) IMIDAZOLES OF THE GENERAL FORMULA
Claim 2
Dependent Claim
17 words
1 - SUBSTITUTED - 2,3,5,6 - TETRAHYDRO - 1 - IMIDAZ (1,2-A) IMIDAZOLES OF THE GENERAL 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) | 1960-02-19 | 1960-08-20 | 1961-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-19 | 1964-08-20 | 1965-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-19 | 1968-08-20 | 1969-02-19 | $7700.00 | Window Closed / Lapsed |