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111 results about "Soft gelatin capsule" patented technology

Non-ionic non-aqueous vehicles for topical and oral administration of carrier-complexed active agents

An improved controlled release composition for non-parenteral administration of active agents and other therapeutics, particularly for oral or topical administration, has been developed. The composition is made by dispersing a complex formed of an active agent bound to an ion-exchange resin or to another form of resin or carrier, in a non-ionic non-aqueous (“NINA”) vehicle. The complexes are optionally coated with one or more layers of coating material to provide a controlled pattern of release of active agent from the carrier. Replacing the usual aqueous vehicle with a NINA vehicle, such as an oil or an ointment, allows the active agent-carrier complexes, with or without coatings, to be both orally and topically administered. The compositions can be formulated as powders, liquids, liquid suspensions, gels, capsules, soft gelatin capsules, tablets, chewable tablets, topical ointments, lotions, pourable or pumpable fluids, semisolid, crushable tablets, and unit-of-use sachets or capsules for reconstitution or direct application. The combination of multiple active agents is possible with this system, in which one or more active agents are bound to particles and one or more active agents are dissolved or dispersed in the NINA vehicle. This allows the combination of two or more active agents, which are otherwise incompatible, into a single dosage form.
Owner:COLLEGIUM PHARMA INC

Method for preparing alginate soft capsule

The invention relates to a method for preparing alginate soft capsule. By adopting a mode of emulsifying/de-emulsifying and emulsion dropping, oil-in-water emulsion containing polyvalent metal ions with high oil-water ratio is dropped into univalent soluble alginate solution, and then the polyvalent metal ions react with the univalent alginate solution to form insoluble alginate gel so as to obtain a primary soft capsule form of which outer layer is wrapped with the alginate gel; then, the primary soft capsule form is subjected to steps of drying and dehydrating so that the emulsion inside the soft capsule is de-emulsified; and finally, a circular soft capsule is obtained, wherein the interior of the circular soft capsule has oily liquid substances, the exterior of the circular soft capsule has an alginate gel wrapping layer, the radial size of the circular soft capsule is in millimeter scale, and the circular soft capsule can be directly taken orally. The soft capsule obtained by the method has the advantages of good mechanical property, even and round appearance, non-eccentric oil drops and high oil content; and the preparation method is simple and has low cost. Under the condition that the internal oily liquid substances are the same, the soft capsule which is prepared by the method and can be directly taken orally can be used for replacing gelatin soft capsules which are directly taken orally.
Owner:南京健辉生物科技有限公司

High Concentration Self-Microemulsifying Coenzyme Q10 Preparations For Nutritional Use

A method and composition are presented for enhancing the dissolution and bioavailable properties of CoQ10 nutritional supplements and/or therapeutic agents for a human being and other mammals. The method includes preparing an anhydrous self-microemulsifying base composition by combining: CoQ10, a water-immiscible, and a non-ionic surfactant, containing polyethylene glycol. For an orally administered CoQ10 nutritional supplement in a capsule formulation, a unit dosage from the composition is added to a dissolvable capsule, preferably a soft gelatin capsule, in order to form the nutritional supplement. When a capsule containing the self-microemulsifying composition enters the digestive tract, the temperature of the body's digestive juices warms the composition, causing any of the CoQ10 that may have re-crystallized out of the composition to become re-dissolved into the composition before the capsule dissolves. The re-dissolution of CoQ10 is bioavailable when the capsule dissolves. Upon dissolution of the capsule, the self-microemulsifying composition comes into contact with the digestive juices and naturally forms micellar-type bioavaible microemulsions, consisting of micelles containing CoQ10. In addition to the capsule formulation, the invention includes parenteral, liquid, topical and ophthalmic formulations.
Owner:BIOAVAILABILITY INC

Enteric valproic acid

An enteric valproic acid soft gelatin capsule, in which the enteric polymer is a component of the capsule shell rather than a coating, has been developed. The fill material comprises valproic acid or divalproex sodium and, optionally, one or more pharmaceutically acceptable excipients such as corn oil. The capsule shell is prepared from a mass comprising a film-forming polymer, an acid insoluble polymer, an aqueous solvent, and optionally a plasticizer. Suitable film-forming polymers include gelatin. Suitable acid-insoluble polymers include acrylic-acid / methacrylic acid copolymers. The acid-insoluble polymer is present in an amount from about 8% to about 20% by weight of the wet gel mass. The weight ratio of acid-insoluble polymer to film-forming polymer is from about 25% to about 50%. The aqueous solvent is water or an aqueous solution of alkalis such as ammonia or diethylene amine or hydroalcoholic solutions of the same. Suitable plasticizers include glycerin and triethylcitrate. The enteric soft gelatin capsule does not require an enteric coating and thus is not susceptible to the processing problems associated with enteric coated dosage forms. Enteric valproic acid soft gelatin capsules may be smaller in size and thus easier to swallow than currently available enteric coated tablets due to the presence of fewer ingredients, as well as smaller amounts of ingredients in the capsule shell.
Owner:PATHEON SOFTGELS INC
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