Patent US4061645A successfully refreshed from Google Patents.
US4061645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-Trichloromethyl-5-methylsulfinyl-1,3,4-thiadiazole
Assignee: Bayer Pharma AG
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Filing: 1972-10-17
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Granted: 1977-12-06
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Expires: 1992-10-17
Abstract
Abstract New 1,3,4-thiadiazoles substituted in the 2 and 5 positions for use as soil and seed fungicides, nematocides and the processes therefor.
Inventors
- 👤 Ludwig Nusslein
- 👤 Ernst Albrecht Pieroh
- 👤 Kurt Roder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:28
CPC Classifications
C; C07; C07D; C07D285/00; C07D285/01; C07D285/02; C07D285/04; C07D285/12; C07D285/125; A; A01; A01N; A01N43/00; A01N43/72; A01N43/82
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
3 words
The compound 2-trichloromethyl-5-methylsulfinyl-1,3,4-thiadiazol.
Claim 2
Dependent Claim
3 words
The compound 2-trichloromethyl-5-methylsulfinyl-1,3,4-thiadiazol.
References Cited (Backward Citations)
US3562284A
Cited
US3692794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-12-05 | 1981-06-06 | 1981-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-12-05 | 1985-06-06 | 1985-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-12-05 | 1989-06-06 | 1989-12-06 | $7700.00 | Window Closed / Lapsed |