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US3794732A Expired / Lapsed US ⏱️ 0.0 years remaining

Ruminant feed utilization improvement

Assignee: Eli Lilly and Co
•
Filing: 1972-01-24
•
Granted: 1974-02-26
•
Expires: 1992-01-24
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Abstract

Abstract Ruminant animals having a developed rumen function convert their feed more efficiently to energy when orally treated with an antibiotic chosen from among A204, X537A, dianemycin, monensin, nigericin, and X206 and their physiologically acceptable salts and esters.

Inventors

  • 👤 A Raun

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:06
CPC Classifications
A; A23; A23K; A23K20/00; A23K20/10; A23K20/195

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 11 words
A method of claim 1 wherein the ruminant animals are cattle.
Claim 2
Dependent Claim 12 words
A method of claim 1 in which the ruminant animals are sheep.
Claim 3
Dependent Claim 23 words
A method of claim 1 in which the compound is administered at a rate of from about 0.05 mg./kg./day to about 5 mg./kg./day.
Claim 4
Dependent Claim 23 words
A method of claim 1 in which the compound is administered at a rate of from about 0.1 mg./kg./day to about 2.5 mg./kg./day.
Claim 5
Dependent Claim 12 words
A method of claim 5 in which the ruminant animals are cattle.
Claim 6
Dependent Claim 12 words
A method of claim 5 in which the ruminant animals are sheep.

References Cited (Backward Citations)

NL7012108A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-02-25 1977-08-27 1978-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-02-25 1981-08-27 1982-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-02-25 1985-08-27 1986-02-26 $7700.00 Window Closed / Lapsed

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