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US4083960A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of preventing diarrhea for young pig and calf

Assignee: Kaken Pharmaceutical Co Ltd
•
Filing: 1977-01-27
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Granted: 1978-04-11
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Expires: 1997-01-27
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Abstract

Abstract Diarrhea of young pig and calf in the sucking or weaning period is prevented by an oral dosage of beta -galactosidase.

Inventors

  • 👤 Kiyoshi Yamashita
  • 👤 Hidehiko Kudo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 20:26
CPC Classifications
A; A61; A61K; A61K38/00; A61K38/16; A61K38/43; A61K38/46; A61K38/47; A61P; A61P1/00; A61P1/12

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 37 words
A method of preventing diarrhea in suckling or weaning pigs or calves which comprises orally administering an effective amount of β-galactosidase to said pigs or calves during at least a portion of the lacteal or weaning periods.
Claim 2
Independent Claim 37 words
A method of preventing diarrhea in suckling or weaning pigs or calves which comprises orally administering an effective amount of β-galactosidase to said pigs or calves during at least a portion of the lacteal or weaning periods.
Claim 3
Dependent Claim 32 words
The method of claim 1, wherein said β-galactosidase is orally administered in the form of a milk solution or a drinking water solution to said pigs or calves in said lacteal period.
Claim 4
Dependent Claim 27 words
The method of claim 1, wherein said β-galactosidase is orally adminisered in the form of a feed mixture to said pigs or calves in said weaning period.
Claim 5
Dependent Claim 20 words
The method of claim 1, wherein said effective amount for pigs is from 500 to 100,000 ONPG units per day.
Claim 6
Dependent Claim 20 words
The method of claim 1, wherein said effective amount for calves is from 1,000 to 500,000 ONPG units per day.
Claim 7
Independent Claim 51 words
A method of preventing diarrhea in suckling or weaning pigs or calves which comprises orally administering an effective amount of β-galactosidase to said pigs or calves during at least a portion of the lacteal or weaning periods, and wherein said β-galactosidase is stable in the stomach of said pigs or calves.
Claim 8
Independent Claim 51 words
A method of preventing diarrhea in suckling or weaning pigs or calves which comprises orally administering an effective amount of β-galactosidase to said pigs or calves during at least a portion of the lacteal or weaning periods, and wherein said β-galactosidase is stable in the stomach of said pigs or calves.
Claim 9
Independent Claim 41 words
A method of preventing diarrhea in suckling or weaning pigs or calves which comprises orally administering an effective amount of β-galactosidase derived from Kluyveromyces lactis to said pigs or calves during at least a portion of the lacteal or weaning periods.
Claim 10
Independent Claim 41 words
A method of preventing diarrhea in suckling or weaning pigs or calves which comprises orally administering an effective amount of β-galactosidase derived from Kluyveromyces lactis to said pigs or calves during at least a portion of the lacteal or weaning periods.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-04-10 1981-10-10 1982-04-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-04-10 1985-10-10 1986-04-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-04-10 1989-10-10 1990-04-11 $7700.00 Window Closed / Lapsed

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