摘要:
The present invention discloses compositions having particles comprising, inorganic element; one or more active ingredient and optionally a release rate modulating agent, suitable for the delivery of active ingredients to human and animal tissues. The particles are nanoparticles or microparticles or mixtures thereof, made preferably by sol-gel method. The compositions are useful for application to the topical or mucosal surfaces preferably in the form of creams, gels, lotions, dry powders, spray, foam and other suitable forms.
摘要:
The present invention provides a modified release dosage form of tacrolimus that releases two or more amount of tacrolimus upon oral administration, the first amount of tacrolimus releases from the immediate release dosage unit substantially immediately within 0-2 hours followed by a time interval ranging from about 1-10 hours during which substantially no amount of tacrolimus is released from the dosage form, after which a second amount of tacrolimus is released wherein said second amount is released from the delayed release dosage unit either immediately e.g. within 0-2 hours or over a period of time ranging from about 2-12 hours from its initial release from the delayed release dosage unit. The dosage form may further comprise additional amount of tacrolimus to provide additional pulse of tacrolimus. The dosage forms of tacrolimus exhibit improved bioavailability and reduced flux or fluctuation over existing composition of tacrolimus. A method of preparing the dosage forms is also described.
摘要:
A controlled release pharmaceutical composition for peroral administration including a single unit fast release fraction and a single unit extended release fraction which includes nimesulide as an active drug upto 99% w/w of the composition, one or more release controlling materials from 0.1% to 99% w/w of the composition and pharmaceutical excipients from 0% to 90% w/w of the composition. The nimesulide is present in the fast release fraction and in the extended release fraction.
摘要:
Rapidly disintegrating oral controlled release pharmaceutical compositions and process for preparation of such compositions are provided. The compositions preferably comprise antibiotic(s) as active ingredient, more preferably amoxicillin either alone or in combination with other antibiotic(s). The controlled release compositions comprise at least one active ingredient, and a polymer system comprising of at least two polymers which retard the release of the active ingredient in the stomach while providing rapid release of the said active ingredient in the alkaline contents of small intestine, optionally with other pharmaceutically acceptable excipients. The compositions provide therapeutically effective levels of the active ingredient for extended periods of time, and possess bioadhesive properties.
摘要:
Oral pharmaceutical compositions and process for preparation thereof are provided comprising at least one gastric acid suppressing agent, preferably a proton pump inhibitor or its pharmaceutically acceptable salts, esters, hydrates, derivatives or prodrugs, and one or more prokinetic agent or its pharmaceutically acceptable salts, esters, hydrates, derivatives or prodrugs, optionally with other pharmaceutically acceptable excipients, characterized in that the gastric acid suppressing agent is present in a delayed release form and the prokinetic agent is present in a bimodal release form such as an immediate release form to provide an initial loading dose, and a delayed release form to provide a dose with a lag time; with the proviso that the prokinetic agent is not formulated using a hydrophilic rate controlling polymer and is not present in a sustained release form. Method of treatment of gastro esophageal reflux disease, reflux esophagitis, peptic ulcer, gastric ulcer, and other gastric acid related disorders by administering to a patient such a pharmaceutical composition in need thereof is also provided.
摘要:
A novel homogenous alcohol free, free flowing, clear and transparent pharmaceutical composition containing Cyclosporin is disclosed. The amount of Cyclosporin is easily measurable at a wide range of temperature of 15.degree. to 45.degree. C. The composition comprises a Cyclosporin in a hydrophillic carrier medium comprising propylene glycol, a transesterification product of a natural vegetable oil triglyceride and a polyalkylene polyol--such as Apricot Kernel Oil Polyethylene glycol 6 esters--such as Labrafil M1944 and polyethylene hydrogenated castor oils--such as Cremophor RH 40 and Glycerol Triacetate or Triacetin.
摘要:
The present invention relates to novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, stereoisomers including R and S isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The invention also relates to processes for the synthesis of novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, stereoisomers, polymorphs, prodrugs, metabolites, salts or solvates thereof.
摘要:
The present invention relates to novel phenyl oxazolidinone compounds of formula I, their pharmaceutically acceptable analogs, tautomeric forms, stereoisomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The invention also relates to the processes for the synthesis of novel compounds of formula I or their pharmaceutically acceptable analogs, tautomeric forms, stereoisomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The present invention also provides pharmaceutical compositions comprising novel compounds of formula I and methods of using them. The compounds of the present invention are useful as antimicrobial agents, effective against a number of aerobic and/or anaerobic Gram positive and/or Gram negative pathogens such as multi drug resistant species of Staphylococcus, Streptococcus, Enterococcus, Bacterioides, Clostridia, H. influenza, Moraxella, acid-fast organisms such as Mycobacterium tuberculosis as well as Linezolid resistant species of Staphylococcus and Enterococcus.
摘要:
A method of automatic manufacturability evaluation of plastic models comprises generation of a likely pulling direction, recognition of common features on plastic parts, and then applying manufacturability rules The manufacturability rules can be specified and customized through user specified rule parameters and depend upon the geometric parameters of the recognized features. A system comprises a user interface for selection and customization of DFX (Design for ‘X’) rules for evaluation of a design. The system includes a user interface integrated with a CAD system for receiving the CAD data and displaying the results to the user. Geometry analysis engines are integrated into the system, for extracting the various features and corresponding parameters required as input to the manufacturability rules. The system further involves extensible interfaces for rules and analysis engines which allows users to write their own customized rules and engines and integrate these into the CAD based DFX evaluation system.