Abstract: The present invention refers to a microemulsion, particularly suitable for ophthalmic applications such as treatment of dry eye syndrome, which comprises at least one oily component, an aqueous phase, at least one non-ionic surfactant, at least one polysaccharide, a salt or a derivative thereof, and at least one cross-linking agent. Moreover, the present invention relates to a process of manufacturing a microemulsion according to the invention, as well as its use in ophthalmic applications or as a carrier.

Abstract: The present application refers to an electrochemically activated salt solution (EGAS), its production, and its use for treating infections.

Abstract: The present invention refers to a microemulsion formulation suitable for preventing assembly of amphiphilic drug molecules which may cause hypersensitivity reactions and other unwanted side effects.

Abstract: Disclosed is a process for the preparation of drug/carrier inclusion composites which involves co-grinding the mixture of drug and carrier powders in a fluid-jet mill, in particular one using air or nitrogen as the fluid, which is suitably modified to allow mechanical fusion of the powders.

Abstract: The present invention refers to an oil-in-water emulsion for ophthalmic application comprising at least one prostaglandin as active agent and a surfactant component comprising a combination of at least two non-ionic surfactants. The emulsion is suitable for medical applications, particularly for the treatment of glaucoma, and has an increased chemical stability of the prostaglandin active agent so to allow long-term storage also at room temperature.

Abstract: The present invention refers to a microemulsion formulation suitable for preventing assembly of amphiphilic drug molecules which may cause hypersensitivity reactions and other unwanted side effects.

Abstract: The present invention describes a quaternary composition consisting of propolis delivered in a hydrophilic carrier (cyclodextrin and cyclodextrin derivatives) and co ground with the aid of two compounds for the preparation thereof in the form of a finely divided powder. The composition exhibits advantageous dissolution characteristics in aqueous environments compared to native propolis, hence resulting in greater bioavailability of the active ingredients contained therein.

Abstract: The present invention refers to an oil-in-water emulsion for ophthalmic application comprising at least one prostaglandin as active agent and a surfactant component comprising a combination of at least two non-ionic surfactants. The emulsion is suitable for medical applications, particularly for the treatment of glaucoma, and has an increased chemical stability of the prostaglandin active agent so to allow long-term storage also at room temperature.

Abstract: Pharmaceutical compositions comprising a water/oil/water (W1/O2/W3) or an oil/water/oil (O1/W2/O3) double microemulsion, with droplets size below one micron, with the drug included in the internal water phase W1 or internal oil phase 01, whereas the external oil 02 and second water phase W3 or the external water phase W2 and second oil phase 03 contain substances able to inhibit the enzymes, present in the mucosa or biological barrier to be permeated or physiological environment of administration, capable to degrade the drug or to cause its efflux from the barrier; alternatively the external oil and second water phase or external water phase and second oil phase contain permeation enhancing agents, i.e., substances able to increase the diffusion of the drug through the biological barrier.

Abstract: The present invention describes a quaternary composition consisting of propolis delivered in a hydrophilic carrier (cyclodextrin and cyclodextrin derivatives) and co ground with the aid of two compounds for the preparation thereof in the form of a finely divided powder. The composition exhibits advantageous dissolution characteristics in aqueous environments compared to native propolis, hence resulting in greater bioavailability of the active ingredients contained therein.

Abstract: A ternary composition comprising an active substance, a hydrophilic or hydrophobic carrier and a co-grinding auxiliary substance and a process for the preparation thereof by the co-grinding of the thee components, in which said process allows operating with drastically reduced co-grinding times with respect to the known art and to obtain ternary compositions in which the active substance shows characteristics of amorphisation, solubility and dissolution speed as requested for the various uses.

Abstract: Pharamaceutical compositions in the form of powders or microgranules, comprising an oil/water/oil double microemulsion incorporated into a solid support constituted by a microporous inorganic substance or by an adsorbent inorganic colloidal substance or by a cross-linked swellable in water polymer.

Abstract: Pharmaceutical composition comprising a water/oil/water double microemulsion incorporated in a solid support consisiting of a microporous inorganic substance or of a colloidal inorganic adsorbent substance or of a cross-linked polymer. The liquid phase, i.e. the microemulsion, is incorported in the pores of a microporous inorganic substance or adsorbed by the surface of a colloidal inorganic substance or included in the cross-link of a cross-linked polymer.

Abstract: The invention provides a biphasic multicomponent pharmaceutical composition consisting of an oil phase and a water phase, comprising one or more lipophilic or oil carrier, one or more hydrophilic or aqueous carrier, one or more ionic or nonionic type surfactant, one or more cosurfactant, one or more active principle for pharmaceutical use, and a compound able to modify the partition of the active principle between said phases selected from the group consisting of N- methyl pyrrolidone (NMP), isopropyl alcohol, propylene glycol, ethoxy-di-glycol, &bgr;-cyclodextrin, hydroxypropyl &bgr;-cyclodextrin and dimethyl &bgr;-cyclodextrin. The invention also provides a method for making the composition.

Abstract: Biphasic multicomponent pharmaceutical compositions, consisting of an oil phase and a water phase comprising compounds able to modifiy the partition of the active principles between said phases and their percutaneous, transdermal and transmucosal adsorption.

Abstract: Process for the preparation of pharmaceutical compositions comprising one or more polymers and one or more drugs by the extrusion and spheronization technique, wherein polymers belong to the group of the cross-linked amphiphilic polymers.

Abstract: The pharmaceutical compositions including a slightly soluble drug incorporated in a water-swellable, but water-insoluble cross-linked polymer, a surface active agent, and an oil show much improved dissolution and, consequently, bioavailability in respect of the drug as is or used with a polymeric carrier of said type.

Abstract: Pharmaceutical compositions in the form of particles comprising a biodegradable polymer and/or a polysaccharide jellifying and/or bioadhesive polymer, an amphiphilic polymer, an agent modifying the interface properties of the particles and a pharmacologically active substance. Said compositions exhibit improved biocompatibility features and allow a controlled release of the active substance.

Abstract: There are described transdermal therapeutic compositions showing an improved shelf stability of the chemical-physical structure of the medicament and particularly useful for its cutaneous administration, said compositions consisting of a supporting rigid sheet, a polymetic matrix and a protective removable sheet, wherein said polymeric matrix consists of a polymeric film in which there are distributed particles loaded with medicaments and agents promoting the cutaneous absorption.

Abstract: Pharmaceutical compositions in the form of particles comprising a biodegradable polymer and/or a polysaccharide jellifying and/or bioadhesive polymer, an amphiphilic polymer, an agent modifying the interface properties of the particles and a pharmacologically active substance. Said compositions exhibit improved biocompatibility features and allow a controlled release of the active substance.