US2876230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-halomercuri, trihalo benzimidazoles
Assignee: Merck and Co Inc
•
Filing: 1957-08-26
•
Granted: 1959-03-03
•
Expires: 1977-08-26
Abstract
No abstract record available.
Inventors
- 👤 Karl A Folkers
- 👤 Clifford H Shunk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:42
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/052; C07F; C07F3/00; C07F3/10; C07F3/103
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
1 words
1-HALOMERCURI-4,5,6-(5,6,7)-TRIHALOBENZIMIDAZOLE.
Claim 2
Dependent Claim
1 words
1-HALOMERCURI-4,5,6-(5,6,7)-TRIHALOBENZIMIDAZOLE.
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) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |