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US3696189A Expired / Lapsed US ⏱️ 0.0 years remaining

Stabilized antibiotic and method

Assignee: Individual
•
Filing: 1970-05-18
•
Granted: 1972-10-03
•
Expires: 1990-05-18
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Abstract

Abstract A stabilized antibiotic premix composition comprising antibiotic particles admixed with edible carrier particles wherein at least the antibiotic particles are coated with a thin layer of at least one glyceride.

Inventors

  • 👤 Frank M Snyder

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 04:21
CPC Classifications
A; A23; A23K; A23K20/00; A23K20/10; A23K20/195

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 40 words
A feed supplement as defined in claim 1 wherein the glyceride is in the form of a vegetable oil selected from the group consisting of corn oil, soya oil, linseed oil, peanut oil, sesame oil, grapeseed oil and poppyseed oil.
Claim 2
Dependent Claim 18 words
A feed supplement as defined in claim 1, wherein the glyceride is in the form of soya oil.
Claim 3
Dependent Claim 32 words
A feed supplement as defined in claim 1 wherein the antibiotic is selected from the group consisting of tetracycline, oxytetracycline, chlortetracycline, bromotetracycline, and acid and basic salts thereof, bacitracin and salts thereof.
Claim 4
Dependent Claim 24 words
A feed supplement as defined in claim 1 wherein the coating on the premix slurry includes an inert carrier having a high surface area.

References Cited (Backward Citations)

US2890980A Cited
US2805977A Cited
US2902407A Cited
US2875130A Cited
US3108046A Cited
US3078216A Cited
US3279998A Cited
US3344029A Cited
US3374146A Cited
US3538215A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-10-03 1976-04-03 1976-10-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-10-03 1980-04-03 1980-10-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-10-03 1984-04-03 1984-10-03 $7700.00 Window Closed / Lapsed

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