US3984467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anthelmintic 1-(substituted phenyl)-3-alkanimidoyl ureas
Assignee: STWB Inc
•
Filing: 1973-11-21
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Granted: 1976-10-05
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Expires: 1993-11-21
Abstract
Abstract The compounds of this invention are novel imidoylureas having anthelmintic activity and imidoylthioureas having antifertility activity. They are prepared by the reaction of appropriate amidines with appropriate isocyanates or isothiocyanates.
Inventors
- 👤 Guy D. Diana
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:49
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/14; C07D295/145; C07D295/15; A; A61; A61K; A61K31/00; A61K31/16; A61K31/17; C07C; C07C275/00; C07C275/46; C07C275/48; C07C275/56; C07D307/00; C07D307/02; C07D307/34; C07D307/56; C07D307/70; C07D307/71; C07D307/72; C07D307/73
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
1 words
1-(4-Nitrophenyl)-3-(pentanimidoyl)urea.
Claim 2
Dependent Claim
1 words
1-(4-Nitrophenyl)-3-(pentanimidoyl)urea.
Claim 3
Dependent Claim
1 words
1-(2-Nitrophenyl)-3-(pentanimidoyl)urea.
Claim 4
Dependent Claim
1 words
1-(2-Nitrophenyl)-3-(pentanimidoyl)urea.
Claim 5
Dependent Claim
1 words
1-[3-(Trifluoromethyl)phenyl]-3-(pentanimidoyl)urea.
Claim 6
Dependent Claim
1 words
1-[3-(Trifluoromethyl)phenyl]-3-(pentanimidoyl)urea.
Claim 7
Dependent Claim
1 words
1-[2-(Benzyloxy)phenyl]-3-(pentanimidoyl)urea.
Claim 8
Dependent Claim
1 words
1-[2-(Benzyloxy)phenyl]-3-(pentanimidoyl)urea.
Claim 9
Dependent Claim
1 words
1-(4-Aminophenyl)-3-(pentanimidoyl)urea.
Claim 10
Dependent Claim
1 words
1-(4-Aminophenyl)-3-(pentanimidoyl)urea.
References Cited (Backward Citations)
US3146262A
Cited
FR1357946A
Cited
GB1045170A
Cited
FR1407241A
Cited
US3547937A
Cited
US3629455A
Cited
US3790631A
Cited
US3830839A
Cited
US3898277A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-10-05 | 1980-04-05 | 1980-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-10-05 | 1984-04-05 | 1984-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-10-05 | 1988-04-05 | 1988-10-05 | $7700.00 | Window Closed / Lapsed |