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US3859443A Expired / Lapsed US ⏱️ 0.0 years remaining

Composition and methods of treatment employing acrylanilides as anticoccidial agents

Assignee: Merck and Co Inc
•
Filing: 1973-11-15
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Granted: 1975-01-07
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Expires: 1993-11-15
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Abstract

Abstract The use of 3-(benzoyl)-2'',6''-diloweralkylacrylanilides of the formula: WHERE R1, R2 and R3 are the same or different and are hydrogen or loweralkyl; and R4 and R5 are the same or different and are loweralkyl as anticoccidial agents is disclosed, as well as anticoccidial compositions incorporating such compounds.

Inventors

  • 👤 Helmut H Mrozik

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 06:31
CPC Classifications
A; A23; A23K; A23K20/00; A23K20/10; A23K20/111

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 24 words
A COMPOSTION FOR THE TREATMENT OF COCCIDIOSIS IN POULTRY COMPRISING AN INERT CARRIER AND A THERAPEUTICALLY EFFECTIVE AMOUNT OF A COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim 24 words
A COMPOSTION FOR THE TREATMENT OF COCCIDIOSIS IN POULTRY COMPRISING AN INERT CARRIER AND A THERAPEUTICALLY EFFECTIVE AMOUNT OF A COMPOUND OF THE FORMULA:
Claim 3
Dependent Claim 21 words
The composition according to claim 1 where said compound comprises from 0.0005 percent to 0.10 percent by weight of said composition.
Claim 4
Dependent Claim 21 words
The composition according to claim 1 where said compound comprises from 0.0125 percent to 0.05 percent by weight of said composition.
Claim 5
Dependent Claim 28 words
The composition according to claim 1 where said composition is a feed pre-mix and said compound comprises from 1 percent to 40 percent by weight of the premix.
Claim 6
Dependent Claim 21 words
The composition according to claim 4 where said compound comprises from 5 percent to 20 percent by weight of said premix.
Claim 7
Independent Claim 22 words
A method for treating coccidiosis in poultry comprising orally administering to poultry a therapeutically effective amount of a compound of the formula:
Claim 8
Independent Claim 22 words
A method for treating coccidiosis in poultry comprising orally administering to poultry a therapeutically effective amount of a compound of the formula:
Claim 9
Dependent Claim 19 words
The method according to claim 6 where R1, R2 and R3 are hydrogen and R4 and R5 are methyl.
Claim 10
Dependent Claim 27 words
The method according to claim 6 where said compound is administered orally as a feed component comprising from 0.0005 percent 0.1 percent by weight of the feed.
Claim 11
Dependent Claim 30 words
The method according to claim 6 where said compound is administered orally as a drinking water component comprising from 0.001 Percent to 0.05 percent by weight of the drinking water.

References Cited (Backward Citations)

US3689556A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-01-06 1978-07-08 1979-01-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-01-06 1982-07-08 1983-01-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-01-06 1986-07-08 1987-01-07 $7700.00 Window Closed / Lapsed

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