[go: up one dir, main page]

BRPI0716157A2 - process for production microcapsules with magnetic properties, product obtained and method for the controlled release of active substances - Google Patents

process for production microcapsules with magnetic properties, product obtained and method for the controlled release of active substances

Info

Publication number
BRPI0716157A2
BRPI0716157A2 BRPI0716157-3A2A BRPI0716157A BRPI0716157A2 BR PI0716157 A2 BRPI0716157 A2 BR PI0716157A2 BR PI0716157 A BRPI0716157 A BR PI0716157A BR PI0716157 A2 BRPI0716157 A2 BR PI0716157A2
Authority
BR
Brazil
Prior art keywords
product obtained
controlled release
active substances
magnetic properties
microcapsules
Prior art date
Application number
BRPI0716157-3A2A
Other languages
Portuguese (pt)
Inventor
Priscilla Vanessa Finotelli
Marcos Antonio Morales Torres
Alexandre Malta Rossi
Maria Helena Miguez Rocha Leao
Original Assignee
Ct Brasileiro De Pesquisa Fisica Cbpf
Univ Rio De Janeiro
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 Ct Brasileiro De Pesquisa Fisica Cbpf, Univ Rio De Janeiro filed Critical Ct Brasileiro De Pesquisa Fisica Cbpf
Priority to BRPI0716157-3A2A priority Critical patent/BRPI0716157A2/en
Publication of BRPI0716157A2 publication Critical patent/BRPI0716157A2/en

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
    • A61K9/48—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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
BRPI0716157-3A2A 2006-09-05 2007-09-03 process for production microcapsules with magnetic properties, product obtained and method for the controlled release of active substances BRPI0716157A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BRPI0716157-3A2A BRPI0716157A2 (en) 2006-09-05 2007-09-03 process for production microcapsules with magnetic properties, product obtained and method for the controlled release of active substances

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BRPI0603752 2006-09-05
PCT/BR2007/000224 WO2008028264A1 (en) 2006-09-05 2007-09-03 Process for the production of micro-capsules having magnetic properties, product obtained therefrom and method for the controlled release of active substances
BRPI0716157-3A2A BRPI0716157A2 (en) 2006-09-05 2007-09-03 process for production microcapsules with magnetic properties, product obtained and method for the controlled release of active substances

Publications (1)

Publication Number Publication Date
BRPI0716157A2 true BRPI0716157A2 (en) 2013-09-17

Family

ID=39156759

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0716157-3A2A BRPI0716157A2 (en) 2006-09-05 2007-09-03 process for production microcapsules with magnetic properties, product obtained and method for the controlled release of active substances

Country Status (2)

Country Link
BR (1) BRPI0716157A2 (en)
WO (1) WO2008028264A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA90013C2 (en) * 2008-03-19 2010-03-25 Давид Анатолійович Нога Pharmaceutical composition containing insulin and process for the preparation thereof
EP2174657A1 (en) 2008-10-08 2010-04-14 AB-Biotics Producciones Industriales De Microbiotas, S.L. Iron source product in the form of capsules and process for their prepartion
CN102323424B (en) * 2011-06-02 2014-02-26 浙江大学 Reagent and method for in-situ detection of exogenous biomolecules on the surface of environmental particulate matter
TR201908634T4 (en) 2012-06-01 2019-07-22 Dsm Ip Assets Bv Mineral supplement of beverages.
CN113480857A (en) * 2021-07-02 2021-10-08 宁波诺丁汉大学 Controllable magnetic release microcapsule, preparation method, release control method and application thereof
CN114621599B (en) * 2022-03-17 2023-03-10 中南大学 A kind of nano ferrihydrite-wheat grain composite colloidal material and its preparation and application

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954678A (en) * 1974-07-11 1976-05-04 E. I. Du Pont De Nemours And Company Semipermeable microcapsules containing a silica gel
US5167812A (en) * 1984-11-28 1992-12-01 Trustees Of The Univ. Of Penna. Affinity chromatogry using dried calcium alginate-magnetite separation media in a magnetically stabilized fluidized bed
US4795698A (en) * 1985-10-04 1989-01-03 Immunicon Corporation Magnetic-polymer particles
EP1077686B1 (en) * 1998-05-15 2008-08-06 NASA/Johnson Space Center Externally triggered microcapsules
US8012454B2 (en) * 2002-08-30 2011-09-06 Boston Scientific Scimed, Inc. Embolization
US20040146855A1 (en) * 2003-01-27 2004-07-29 Marchessault Robert H. Formation of superparamagnetic particles
WO2006125074A1 (en) * 2005-05-17 2006-11-23 Brown University Research Foundation Drug delivery formulations for targeted delivery
WO2007127231A2 (en) * 2006-04-24 2007-11-08 The Johns Hopkins University Magnetic resonance-detectable, ultrasound-detectable and/or radiopaque microcapsules and uses thereof

Also Published As

Publication number Publication date
WO2008028264A1 (en) 2008-03-13
WO2008028264A8 (en) 2008-06-19

Similar Documents

Publication Publication Date Title
BRPI0909438A2 (en) material of expandable temoplastic polymeric globules and process for the production thereof
BRPI0720068A2 (en) PROCESS FOR PREPARING NANOCAPSULES, PRODUCT, NANOCAPSULES AND COMPOSITION
BRPI0815138A2 (en) METHODS AND BODIES FOR THE GROWTH-COUPLED PRODUCTION OF 1,4-BUTANODIOL
BRPI0920414A2 (en) Process for the production of alpha-tocotrienal and its derivatives
BRPI0914646A2 (en) 'process and system for producing singas and hydrocarbon products
BRPI0720070A2 (en) PROCESS FOR PRODUCTION OF FABRIC PRODUCTS
BRPI0916468A2 (en) Process for the production of a microencapsulated n-butyric acid compound and product based on a microencapsulated n-butyric acid compound
BRPI0913542A2 (en) formatted and wound three-dimensional article, and process for its production
BRPI0907223A2 (en) Process for manufacturing printed products, and printed products prepared therefrom
BRPI0716663A2 (en) PROCESS FOR PRODUCING A BIOPOLYMER NANOParticle Product
BR112012009966A2 (en) Structured protein product, restructured product and process for producing a structured protein product
BRPI0906336A2 (en) biodegradable polyester, a process for its preparation and products comprising said polyester
BRPI0909427A2 (en) loaded resins and method for the production of loaded resins
BRPI0816807A2 (en) bortezomib and process for the production thereof
BRPI0907909A2 (en) System and process for production and use thereof
BRPI0816253A2 (en) Process for the production of a hydrocarbon product
BRPI0908394A2 (en) Polymerizable composition for optical material, optical material and process for producing optical material
BRPI0910916A2 (en) Process for the production of a dianidroacúcar
BR112012002657A2 (en) polymerizable composition for optical material, optical material and process for producing optical material
BRPI0810488A2 (en) Biocoque device, method of control and process for production thereof
BRPI1015965A2 (en) "Thermoplastic polyurethane, process for producing a thermoplastic polyurethane, product, and use of an ester."
BRPI0810249A2 (en) BIOCOQUE PRODUCTION APPARATUS AND PROCESS
BRPI0818541A2 (en) Process for the production of a pharmaceutical product
BRPI0914788A2 (en) Process for the production of a dabigatran etexylate intermediate
BRPI0809278A2 (en) PROCESS AND DEVICE FOR THE PRODUCTION OF MOLDS WITH A POLYURETHANE LAYER.

Legal Events

Date Code Title Description
B08E Application fees: payment of additional fee required [chapter 8.5 patent gazette]

Free format text: COMPLEMENTAR A RETRIBUICAO DA 7A ANUIDADE DE ACORDO COM A TABELA VIGENTE REFERENTE A GUIA DE RECOLHIMENTO 221307630469, E COMPROVAR O RECOLHIEMNTO DA 6A ANUIDADE.

B08G Application fees: restoration [chapter 8.7 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08G Application fees: restoration [chapter 8.7 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B07D Technical examination (opinion) related to article 229 of industrial property law [chapter 7.4 patent gazette]

Free format text: DE ACORDO COM O ARTIGO 229-C DA LEI NO 10196/2001, QUE MODIFICOU A LEI NO 9279/96, A CONCESSAO DA PATENTE ESTA CONDICIONADA A ANUENCIA PREVIA DA ANVISA. CONSIDERANDO A APROVACAO DOS TERMOS DO PARECER NO 337/PGF/EA/2010, BEM COMO A PORTARIA INTERMINISTERIAL NO 1065 DE 24/05/2012, ENCAMINHA-SE O PRESENTE PEDIDO PARA AS PROVIDENCIAS CABIVEIS.

B07E Notification of approval relating to section 229 industrial property law [chapter 7.5 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL