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EP0255902A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Composition for topical use

Assignee: TOFCO SA
•
Filing: 1987-07-24
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Granted: —
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Expires: 2007-07-24
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Abstract

Abstract A composition for topical use, particularly having spermicide, virulici­de, disinfectant activity, comprises a partially pre-hydrated vehicle capable of readily absorbing biological fluids, together with one or more substances having the activities of the above specified type. The composition according to the invention are particularly effective as chemical prophylactics against the transmission through biological fluids of viruses responsible of Herpes genitalis and of the virus responsible of the disease called AIDS.

Inventors

  • 👤 Antonio Ferro
  • 👤 Giovanni Gazzani

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-04 18:27
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0014; A61K47/00; A61K47/30; A61K47/36; A61K9/0034

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 34 words
Composition for topical use comprising an active ingredient having spermicide, virulicide, disinfectant, and/or bactericide activity or their combinations, and a hydratable or swellable vehicle, characterized in that said composition is partially prehydrated with water.
Claim 2
Dependent Claim 34 words
Composition for topical use comprising an active ingredient having spermicide, virulicide, disinfectant, and/or bactericide activity or their combinations, and a hydratable or swellable vehicle, characterized in that said composition is partially prehydrated with water.
Claim 3
Dependent Claim 17 words
Composition according to claim 1, wherein said vehicle is selected a­mong modified dextranes and water swellable polymers.
Claim 4
Dependent Claim 33 words
Composition according to claim 2, wherein said water swellable polymers are selected in the group comprising pectines, guar gum, car­rageenates, alginates, carboxymethylstarches, polysaccharide derivatives, starches and their derivatives, carboxyvinyl polymers and the like.
Claim 5
Dependent Claim 33 words
Composition according to claim 1, wherein , in order to obtain fluid formulations, said partial prehydration is carried out with 100 to 1000% of water referred to the dry content of the composition.
Claim 6
Dependent Claim 32 words
Composition according to claim 1, wherein in order to obtain solid formulations, said partial prehydration is carried out with 10 to 100% of water referred to the dry content of the composition.
Claim 7
Dependent Claim 16 words
Composition according to claim 4, in form of disposable single use en­ema or of syringe dispenser.
Claim 8
Dependent Claim 11 words
Composition according to claim 5, in form of tablets or granulate.
Claim 9
Dependent Claim 14 words
Composition according to each of the preceeding claims, wherein said active ingredient is nonylphenoxypolyethoxyethanol.

References Cited (Backward Citations)

US4472376A Cited
WO1979000014A1 Cited
GB2078110A Cited
EP0065385A2 Cited
WO1984001502A1 Cited
EP0232830A1 Cited

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