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US3886268A Expired / Lapsed US ⏱️ 0.0 years remaining

Iodophor-steroid compound pharmaceutical compositions

Assignee: Synergistics Inc
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Filing: 1974-03-29
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Granted: 1975-05-27
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Expires: 1994-03-29
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Abstract

Abstract Iodophor-steroid complex compounds and composition employing the same, exhibiting synergistic anti-inflammatory action, greater than the sum of the anti-inflammatory potency of the respective moieties. Methods for the preparation and use of the aforesaid iodophorsteroid complex compounds in the treatment of inflammatory, dermatologic disease are described.

Inventors

  • 👤 Alfred Halpern

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 22:50
CPC Classifications
A; A61; A61K; A61K33/00; A61K33/18

Claims Analysis

Total Claims: 34
Claim 1
Independent Claim 23 words
A GERMICIDAL ANTI-INFLAMMATORY PHARMACEUTICAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF POLYVINYLPYRROLICDONE-IODINE-CORTISONE, POLYVINYL-PYRROLIDONE-IODINE-CORTISONE ACETATE, POLYVINYLPYRROLIDONE-HYDROCORTISONE, POLYVINYLPYRROLIDONE-HYDROCORTISONE ACETATE, POLYVINYLPYRROLIDONE-IODINE-PREDNIOSONE, POLYVINYLPYRROLIDONE-IODINEPREDNISONE ACETATE, POLYVINYL-PYRROLIDONE-IODINEPREDNISOLONE, POLYVINYLPYRROLIDONE-IODINE-PREDNISOLONE ACETATE.
Claim 2
Dependent Claim 23 words
A GERMICIDAL ANTI-INFLAMMATORY PHARMACEUTICAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF POLYVINYLPYRROLICDONE-IODINE-CORTISONE, POLYVINYL-PYRROLIDONE-IODINE-CORTISONE ACETATE, POLYVINYLPYRROLIDONE-HYDROCORTISONE, POLYVINYLPYRROLIDONE-HYDROCORTISONE ACETATE, POLYVINYLPYRROLIDONE-IODINE-PREDNIOSONE, POLYVINYLPYRROLIDONE-IODINEPREDNISONE ACETATE, POLYVINYL-PYRROLIDONE-IODINEPREDNISOLONE, POLYVINYLPYRROLIDONE-IODINE-PREDNISOLONE ACETATE.
Claim 3
Dependent Claim 10 words
The compound of claim 1, said compound being polyvinylpyrrolidone-iodine cortisone.
Claim 4
Dependent Claim 11 words
The compound of claim 1, said compound being polyvinylpyrrolidone-iodine cortisone acetate.
Claim 5
Dependent Claim 10 words
The compound of claim 1, said compound being polyvinylpyrrolidone-iodine hydrocortisone.
Claim 6
Dependent Claim 11 words
The compound of claim 1, said compound being polyvinylpyrrolidone-iodine hydrocortisone acetate.
Claim 7
Dependent Claim 10 words
The compound of claim 1, said compound being polyvinylpyrrolidone-iodine prednisone.
Claim 8
Dependent Claim 11 words
The compound of claim 1, said compound being polyvinylpyrrolidone-iodine prednisone acetate.
Claim 9
Dependent Claim 10 words
The compound of claim 1, said compound being polyvinylpyrrolidone-iodine prednisolone.
Claim 10
Dependent Claim 11 words
The compound of claim 1, said compound being polyvinylpyrrolidone-iodine prednisolone acetate.
Claim 11
Dependent Claim 16 words
A pharmaceutical germicidal composition comprising the compound of claim 1 and a pharmaceutically acceptable carrier therefrom.
Claim 12
Dependent Claim 11 words
The pharmaceutical composition of claim 10, said compound being polyvinylpyrrolidone-iodine-hydrocortisone acetate.
Claim 13
Dependent Claim 11 words
The pharmaceutical composition of claim 10, said compound being polyvinylpyrrolidone-iodine cortisone.
Claim 14
Dependent Claim 12 words
The pharmaceutical composition of claim 10, said compound being polyvinylpyrrolidone-iodine cortisone acetate.
Claim 15
Dependent Claim 11 words
The pharmaceutical composition of claim 10, said compound being polyvinylpyrrolidone-iodine hydrocortisone.
Claim 16
Dependent Claim 11 words
The pharmaceutical composition of claim 10, said compound being polyvinylpyrrolidone-iodine prednisone.
Claim 17
Dependent Claim 12 words
The pharmaceutical composition of claim 10, said compound being polyvinylpyrrolidone-iodine prednisone acetate.
Claim 18
Dependent Claim 11 words
The pharmaceutical composition of claim 10, said compound being polyvinylpyrrolidone-iodine prednisolone.
Claim 19
Dependent Claim 12 words
The pharmaceutical composition of claim 10, said compound being polyvinylpyrrolidone-iodine prednisolone acetate.
Claim 20
Dependent Claim 52 words
A pharmaceutical germicidal anti-inflammatory composition comprising from one to ten parts by weight of polyvinylpyrrolidone-iodine and from one-tenth part to five parts by weight of a steroid compound selected from the group consisting of cortisone, cortisone acetate, hydrocortisone, hydrocortisone acetate, prednisone, prednisone acetate, prednisolone, prednisolone acetate and a pharmaceutically acceptable carrier therefor.
Claim 21
Dependent Claim 52 words
A pharmaceutical germicidal anti-inflammatory composition comprising from one to ten parts by weight of polyvinylpyrrolidone-iodine and from one-tenth part to five parts by weight of a steroid compound selected from the group consisting of cortisone, cortisone acetate, hydrocortisone, hydrocortisone acetate, prednisone, prednisone acetate, prednisolone, prednisolone acetate and a pharmaceutically acceptable carrier therefor.
Claim 22
Dependent Claim 32 words
The pharmaceutical composition of claim 19, said pharmaceutically acceptable vehicle being selected from the group consisting of polyethylene glycols having a molecular weight of from 200 to 6000, glycerin and propylene glycol.
Claim 23
Dependent Claim 102 words
The method for preparing a compound of claim 1, comprising the steps of: a. dissolving 12 parts of polyvinylpyrrolidone-iodine in 50 parts of ethanol, b. warming and stirring to achieve complete solution, c. adding one part of a steroid compound selected from the group consisting of cortisone, corTisone acetate, hydrocortisone, hydrocortisone acetate, prednisone, prednisone acetate, prednisolone, prednisolone acetate, d. adjusting the pH of the mixture to be not less than pH 4 and not greater than pH 6, e. stirring, while warming, for a period of at least one hour, f. concentrating the solvent and isolating the formed polyvinylpyrrolidone-iodine-steroid molecular complex compound.
Claim 24
Dependent Claim 20 words
The method of claim 21, said steroid being cortisone and said polyvinylpyrrolidone-iodine steroid molecular complex compound isolated, being polyvinylpyrrolidone-iodine cortisone.
Claim 25
Dependent Claim 22 words
The method of claim 21, said steroid being cortisone acetate and said polyvinylpyrrolidone-iodine steroid molecular complex compound isolated, being polyvinylpyrrolidone-iodine cortisone acetate.
Claim 26
Dependent Claim 20 words
The method of claim 21, said steroid being hydrocortisone and said polyvinylpyrrolidone-iodine steroid molecular complex compound isolated, being polyvinylpyrrolidone-iodine hydrocortisone.
Claim 27
Dependent Claim 20 words
The method of claim 21, said steroid being prednisone and said polyvinylpyrrolidone-iodine steroid molecular complex compound isolated, being polyvinylpyrrolidone-iodine prednisone.
Claim 28
Dependent Claim 22 words
The method of claim 21, said steroid being prednisone acetate and said polyvinylpyrrolidone-iodine steroid molecular complex compound isolated, being polyvinylpyrrolidone-iodine prednisone acetate.
Claim 29
Dependent Claim 20 words
The method of claim 21, said steroid being prednisolone and said polyvinylpyrrolidone-iodine steroid molecular complex compound isolated, being polyvinylpyrrolidone-iodine prednisolone.
Claim 30
Dependent Claim 22 words
The method of claim 21, said steroid being prednisolone acetate and said polyvinylpyrrolidone-iodine steroid molecular complex compound isolated, being polyvinylpyrrolidone-iodine prednisolone acetate.
Claim 31
Independent Claim 61 words
The method for synergistically augmenting the anti-inflammatory potency of a steroid compound which comprises combining from one to 10 parts by weight of polyvinylpyrrolidone-iodine with from one-tenth part to five parts by weight of a steroid compound selected from the group consisting of hydrocortisone, hydrocortisone acetate, cortisone, cortisone acetate, prednisone, prednisone acetate, prednisolone, prednisolone acetate and isolating the formed compound therefrom.
Claim 32
Independent Claim 61 words
The method for synergistically augmenting the anti-inflammatory potency of a steroid compound which comprises combining from one to 10 parts by weight of polyvinylpyrrolidone-iodine with from one-tenth part to five parts by weight of a steroid compound selected from the group consisting of hydrocortisone, hydrocortisone acetate, cortisone, cortisone acetate, prednisone, prednisone acetate, prednisolone, prednisolone acetate and isolating the formed compound therefrom.
Claim 33
Dependent Claim 42 words
A method for treating inflammatory skin disease on the skin of a human or animal comprising applying from one to six times daily, a therapeutically sufficient quantity of a compound of claim 1 to said inflamed skin of said human or animal.
Claim 34
Dependent Claim 50 words
A method for treating inflammatory skin disease on the skin of a human or animal having said inflammatory skin disease complicated by infection comprising applying from one to six times daily, a therapeutically sufficient quantity of a composition of claim 19 to said inflamed skin of a human or animal.

References Cited (Backward Citations)

US2861920A Cited
US2897120A Cited
US3062712A Cited
US3190855A Cited
US3671545A Cited
US3751565A Cited
US3764669A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-05-26 1978-11-25 1979-05-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-05-26 1982-11-25 1983-05-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-05-26 1986-11-25 1987-05-27 $7700.00 Window Closed / Lapsed

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