BRPI0917913A2 - micro-partículas - Google Patents

micro-partículas

Info

Publication number
BRPI0917913A2
BRPI0917913A2 BRPI0917913A BRPI0917913A BRPI0917913A2 BR PI0917913 A2 BRPI0917913 A2 BR PI0917913A2 BR PI0917913 A BRPI0917913 A BR PI0917913A BR PI0917913 A BRPI0917913 A BR PI0917913A BR PI0917913 A2 BRPI0917913 A2 BR PI0917913A2
Authority
BR
Brazil
Prior art keywords
micro particles
micro
particles
Prior art date
Application number
BRPI0917913A
Other languages
English (en)
Inventor
Lalatendu Panigrahi
Subhas Balaram Bhowmick
Sujit Kumar Dolai
Original Assignee
Sun Pharma Advanced Res Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sun Pharma Advanced Res Co Ltd filed Critical Sun Pharma Advanced Res Co Ltd
Publication of BRPI0917913A2 publication Critical patent/BRPI0917913A2/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A61K31/20—Carboxylic acids, e.g. valproic acid having a carboxyl group bound to a chain of seven or more carbon atoms, e.g. stearic, palmitic, arachidic acids
    • A61K31/203—Retinoic acids ; Salts thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A61K47/38—Cellulose; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0014—Skin, i.e. galenical aspects of topical compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
BRPI0917913A 2008-08-29 2009-08-26 micro-partículas BRPI0917913A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1820MU2008 2008-08-29
PCT/IN2009/000469 WO2010023689A2 (en) 2008-08-29 2009-08-26 Microparticles

Publications (1)

Publication Number Publication Date
BRPI0917913A2 true BRPI0917913A2 (pt) 2015-11-10

Family

ID=41722051

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0917913A BRPI0917913A2 (pt) 2008-08-29 2009-08-26 micro-partículas

Country Status (9)

Country Link
US (1) US20110166101A1 (pt)
EP (1) EP2317989A4 (pt)
JP (1) JP2012500843A (pt)
KR (1) KR20110053983A (pt)
CN (1) CN102137659B (pt)
BR (1) BRPI0917913A2 (pt)
CA (1) CA2735413A1 (pt)
MX (1) MX2011002121A (pt)
WO (1) WO2010023689A2 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015092602A1 (en) 2013-12-17 2015-06-25 Ranbaxy Laboratories Limited Topical pharmaceutical composition of a retinoid
WO2015116709A1 (en) * 2014-01-28 2015-08-06 Allergan, Inc. Topical retinoid formulations and methods of use
EP3369749A4 (en) * 2015-10-30 2019-08-07 Toray Industries, Inc. FINE PARTICLES OF A CELLULOSE ETHER DERIVATIVE
US9833408B1 (en) * 2016-07-28 2017-12-05 Allen Greenspoon Orally administrable formulation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4690825A (en) * 1985-10-04 1987-09-01 Advanced Polymer Systems, Inc. Method for delivering an active ingredient by controlled time release utilizing a novel delivery vehicle which can be prepared by a process utilizing the active ingredient as a porogen
US5955109A (en) * 1985-12-18 1999-09-21 Advanced Polymer Systems, Inc. Methods and compositions for topical delivery of retinoic acid
US5145675A (en) * 1986-03-31 1992-09-08 Advanced Polymer Systems, Inc. Two step method for preparation of controlled release formulations
US5725869A (en) * 1994-06-20 1998-03-10 Zeneca Limited Microsphere reservoirs for controlled release application
US8053000B2 (en) * 2005-06-07 2011-11-08 Dr. Reddy's Laboratories Limited Compositions for drug delivery

Also Published As

Publication number Publication date
US20110166101A1 (en) 2011-07-07
WO2010023689A2 (en) 2010-03-04
KR20110053983A (ko) 2011-05-24
WO2010023689A3 (en) 2010-07-29
MX2011002121A (es) 2011-05-10
EP2317989A2 (en) 2011-05-11
CN102137659A (zh) 2011-07-27
CA2735413A1 (en) 2010-03-04
JP2012500843A (ja) 2012-01-12
EP2317989A4 (en) 2013-08-28
CN102137659B (zh) 2013-02-06

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A,6A E 7A ANUIDADES

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2373 DE 28-06-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.