| MEDRx Co., Ltd. Patent applications |
| Patent application number | Title | Published |
| 20120080119 | MEDICATION LIQUID SUPPORTING JIG AND METHOD OF APPLYING MEDICATION TO MICRO-NEEDLE USING SAME - Provided are a jig for uniformly applying a drug liquid to a microneedle, and a method of applying a drug to a microneedle using same. Grooves of a number corresponding to the number of rows of small needles of a microneedle are formed in the surface of a flat plate jig or of a roller-like jig, and a drug liquid is filled and held in the grooves. The drug liquid is applied to the microneedle by inserting the small needles of the microneedle into the surface of the drug liquid held in the narrow grooves, and immersing the small needles in the drug liquid. By this, the drug liquid is uniformly applied to the small needles of the microneedle without unevenness between the central section and the peripheral section of each microneedle, and thus the microneedles having good quality can be easily manufactured. | 04-05-2012 |
| 20120029434 | APPLICATOR FOR MICRONEEDLE ARRAY - Provided is a microneedle device which protects microneedle, has an easily portable shape, is free from such problems as breakage of small needles in the step of puncturing the skin with the microneedle, and ensures appropriate skin puncture for administering a drug. By studying the relationship between a device to be pressed to the skin and the height of an elevation on the skin surface under the pressing and thus producing a device equipped with microneedle that are embedded in a concave part having a definite depth, the microneedle can be surely and easily inserted and punctured into the skin while avoiding such problems as breakage of the small needles of the microneedle. Thus, a microneedle patch formulation, which is easily portable and ensures convenient drug administration to the skin, can be produced. | 02-02-2012 |
| 20110294860 | AQUEOUS ORAL PREPARATION OF STABLE AMLODIPINE - The invention provides a stable and rapidly disintegrable aqueous oral preparation (liquid or jelly preparation) of amlodipine. The liquid preparation comprises an anionic surfactant having a sulfuric acid group or a sulfonic acid group as a stabilizer in an aqueous solution of amlodipine, at pH 5-7, while the jelly preparation further comprises a gelling agent, a fine powder solid, and a gelling regulator. | 12-01-2011 |
| 20110092438 | Composition for external application comprising transcription factor decoy as active ingredient - The present invention provides an external preparation composition of transcription factor decoy of good skin permeability, the composition comprising a transcription factor decoy dissolved in a fatty acid-based ionic liquid obtained from a fatty acid having 2 to 20 carbon atoms and an organic amine compound having 4 to 12 carbon atoms. | 04-21-2011 |
| 20100036002 | PHARMACEUTICAL COMPOSITION COMPRISING POROUS DRY MATRIX - The invention provides a porous dry matrix preparation comprising at least a polymeric thickener and an excipient ingredient, wherein (1) the content of the polymeric thickener is down to 0.5 w/w % and up to 14 w/w %, (2) the content of the excipient ingredient is down to 30 w/w % and up to 80 w/w %, (3) the void ratio is not less than 20%, and (4) the water activity is not more than 0.55, or water content is not more than 10 w/w %. | 02-11-2010 |
| 20100029704 | SALT OF NONSTEROIDAL ANTI-INFLAMMATORY DRUG AND ORGANIC AMINE COMPOUND AND USE THEREOF - The invention provides a salt, particularly an ionic liquid, of a non-steroidal anti-inflammatory drug (NSAID) comprising a carboxylic acid and an organic amine compound, as well as a method of producing such a salt. | 02-04-2010 |
| 20100004608 | PROCESS FOR PRODUCING MICRONEEDLE OF THERMOSENSITIVE SUBSTANCE - The invention provides a method of producing a microneedle. A jig is heated to a temperature above the level at which a temperature-sensitive material that exhibits thermoplastic deformation becomes viscoplastic, the jig is brought into contact with the temperature-sensitive material, and then the jig is pulled part from the temperature-sensitive material to elongate the portion of the temperature-sensitive material in contact with the jig, whereby acicular projections are formed. | 01-07-2010 |
| 20090264664 | PREPARATION FOR EXTERNAL APPLICATION COMPRISING SALT OF MAST CELL DEGRANULATION INHIBITOR HAVING CARBOXYL GROUP WITH ORGANIC AMINE - Mast cell degranulation inhibitors having a carboxyl group have not been developed as external preparations due to the low transdermal permeability thereof. By formulating external preparations thereof, side effects on the internal organs by oral administration can be avoided. Some of the mast cell degranulation inhibitors show drastically inferior photostability, which is also one cause of suppressed development of the drug as an external preparation. | 10-22-2009 |