Patent US4950673A successfully refreshed from Google Patents.
US4950673A
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5-amino or substituted amino 1,2,3-triazoles
Assignee: Merck and Co Inc
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Filing: 1988-08-18
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Granted: 1990-08-21
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Expires: 2008-08-18
Abstract
Abstract Novel 5-amino or substituted amino 1,2,3-triazoles are disclosed as having anticoccidial activity. The compounds are useful for controlling coccidiosis when administered in minor quantities to animals, in particular to poultry, usually in admixture with animal sustenance.
Inventors
- 👤 Richard J. Bochis
- 👤 Richard L. Tolman
- 👤 Elbert Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:06
CPC Classifications
C; C07; C07C; C07C255/00; C07D; C07D249/00; C07D249/02; C07D249/04
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
62 words
A method for preventing or treating coccidiosis which comprises administering to an animal in need of such treatment, an effective amount of a compound having the formula: ##STR6## wherein: R 1 is pyridyl, pyridylmethyl, quinolyl or quinolylmethyl; R 2 is amino, mono or diloweralkyl amino, acetamido, acetimido, ureido, formamido, formimido or guanidino; and R 3 is carbamoyl, cyano, carbazoyl, amidino or N-hydroxycarbamoyl.
Claim 2
Independent Claim
62 words
A method for preventing or treating coccidiosis which comprises administering to an animal in need of such treatment, an effective amount of a compound having the formula: ##STR6## wherein: R 1 is pyridyl, pyridylmethyl, quinolyl or quinolylmethyl; R 2 is amino, mono or diloweralkyl amino, acetamido, acetimido, ureido, formamido, formimido or guanidino; and R 3 is carbamoyl, cyano, carbazoyl, amidino or N-hydroxycarbamoyl.
Claim 3
Dependent Claim
15 words
The method of claim 1 wherein R 2 is amino and R 3 is carbamoyl.
Claim 4
Dependent Claim
56 words
A composition useful for the prevention and treatment of coccidiosis which comprises an inert carrier and a compound having the formula: ##STR7## wherein: R 1 is pyridyl, pyridylmethyl, quinolyl or quinolymethyl; R 2 is amino, mono or diloweralkyl amino, acetamido, acetimido, ureido, formamido, formimido or quanidino; and R 3 is carbamoyl, cyano, carbazoyl, amidino or N-hydroxycarbamoyl.
Claim 5
Dependent Claim
56 words
A composition useful for the prevention and treatment of coccidiosis which comprises an inert carrier and a compound having the formula: ##STR7## wherein: R 1 is pyridyl, pyridylmethyl, quinolyl or quinolymethyl; R 2 is amino, mono or diloweralkyl amino, acetamido, acetimido, ureido, formamido, formimido or quanidino; and R 3 is carbamoyl, cyano, carbazoyl, amidino or N-hydroxycarbamoyl.
Claim 6
Dependent Claim
15 words
The composition of claim 3 wherein R 2 is amino and R 3 is carbamoyl.
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) | 1993-08-20 | 1994-02-19 | 1994-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-08-20 | 1998-02-19 | 1998-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-08-20 | 2002-02-19 | 2002-08-21 | $7700.00 | Window Closed / Lapsed |