US3833731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dihalomethylglutaronitriles used as antibacterial and antifungal agents
Assignee: Merck and Co Inc
•
Filing: 1970-12-28
•
Granted: 1974-09-03
•
Expires: 1990-12-28
Abstract
Abstract 2-HALO-2-HALOMETHYLGLUTARONITRILES ARE USEFUL IN AGRICULTURAL AND IN INDUSTRAIL APPLICATIONS AS FUNGICIDAL AND BACTERICIDAL AGENTS.
Inventors
- 👤 N Grier
- 👤 S Lederer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:39
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/34; C; C07; C07C; C07C255/00; C07C255/01; C09; C09D; C09D5/00; C09D5/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1977-09-02 | 1978-03-04 | 1978-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-02 | 1982-03-04 | 1982-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-02 | 1986-03-04 | 1986-09-03 | $7700.00 | Window Closed / Lapsed |