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US4075333A Expired / Lapsed US ⏱️ 0.0 years remaining

Stable injectable vitamin compositions

Assignee: SmithKline Beecham Corp
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Filing: 1975-08-20
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Granted: 1978-02-21
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Expires: 1995-08-20
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Abstract

Abstract Stable, injectable veterinary vitamin compositions containing on a weight basis about 20-55% of vitamin A propionate, 0 to about 1% vitamin D, 0 to about 8% vitamin E, about 10-30% of a non-ionic emulsifier, about 5-45% of a solubilizing agent and about 5-15% isopropanol are disclosed.

Inventors

  • 👤 Rene Josse

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 20:17
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0019; A61K31/00; A61K31/045; A61K31/07; A61K31/33; A61K31/335; A61K31/35; A61K31/352; A61K31/353; A61K31/355; A61K31/59; A61K9/10; A61K9/107; A61K9/1075; A61P; A61P3/00; A61P3/02; A61P43/00

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 72 words
A stable injectable vitamin composition comprising on a weight to volume basis about 20-55% of vitamin A propionate, 0 to about 1% vitamin D component, 0 to about 8% vitamin E component, about 10-30% of a non-ionic emulsifier containing polyoxyethylene groups, about 5-45% of a solubilizing agent selected from the group consisting of polyoldiesters, triglycerides or monoglycerides of fatty acids containing 6-14 carbon atoms and mixtures thereof, and about 5-15% of isopropanol.
Claim 2
Dependent Claim 72 words
A stable injectable vitamin composition comprising on a weight to volume basis about 20-55% of vitamin A propionate, 0 to about 1% vitamin D component, 0 to about 8% vitamin E component, about 10-30% of a non-ionic emulsifier containing polyoxyethylene groups, about 5-45% of a solubilizing agent selected from the group consisting of polyoldiesters, triglycerides or monoglycerides of fatty acids containing 6-14 carbon atoms and mixtures thereof, and about 5-15% of isopropanol.
Claim 3
Dependent Claim 14 words
The vitamin composition of claim 1, wherein the non-ionic emulsifier is polyoxyethylated castor oil.
Claim 4
Dependent Claim 18 words
The vitamin composition of claim 1, wherein the non-ionic emulsifier is present in an amount of about 5-25%.
Claim 5
Dependent Claim 28 words
The vitamin composition of claim 1, which contains about 5-40% on a weight to volume basis of polyol diesters or triglycerides of fatty acids containing 6-14 carbon atoms.
Claim 6
Dependent Claim 28 words
The vitamin composition of claim 1, which contains about 15-35% on a weight to volume basis of polyol diesters or triglycerides of fatty acids containing 6-14 carbon atoms.
Claim 7
Dependent Claim 28 words
The vitamin composition of claim 1, which contains on a weight to volume basis about 20-30% of polyol diesters or triglycerides of fatty acids containing 6-14 carbon atoms.
Claim 8
Dependent Claim 25 words
The vitamin composition of claim 1, which contains on a weight to volume basis about 5-15% of monoglycerides of fatty acids containing 6-14 carbon atoms.
Claim 9
Dependent Claim 25 words
The vitamin composition of claim 7, which contains on a weight to volume basis about 8-15% of monoglycerides of fatty acids containing 6-14 carbon atoms.
Claim 10
Dependent Claim 17 words
The vitamin composition of claim 1 containing on a weight to volume basis about 5-12% of isopropanol.

References Cited (Backward Citations)

US3070499A Cited
US3149037A Cited
US3244595A Cited
US3639587A Cited
US3708583A Cited
GB1300516A Cited
US3932634A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-02-20 1981-08-22 1982-02-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-02-20 1985-08-22 1986-02-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-02-20 1989-08-22 1990-02-21 $7700.00 Window Closed / Lapsed

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