BRPI0509827A - nanopartìculas pegiladas para transporte de moléculas biologicamente ativas, composição farmacêutica, liofilizato constituindo nanopartìculas pegiladas e processo de preparação de nanopartìculas pegiladas - Google Patents
nanopartìculas pegiladas para transporte de moléculas biologicamente ativas, composição farmacêutica, liofilizato constituindo nanopartìculas pegiladas e processo de preparação de nanopartìculas pegiladasInfo
- Publication number
- BRPI0509827A BRPI0509827A BRPI0509827-0A BRPI0509827A BRPI0509827A BR PI0509827 A BRPI0509827 A BR PI0509827A BR PI0509827 A BRPI0509827 A BR PI0509827A BR PI0509827 A BRPI0509827 A BR PI0509827A
- Authority
- BR
- Brazil
- Prior art keywords
- pegylated nanoparticles
- nanoparticles
- biologically active
- active molecules
- lyophilizate
- Prior art date
Links
Classifications
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- 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
-
- 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
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5107—Excipients; Inactive ingredients
- A61K9/513—Organic macromolecular compounds; Dendrimers
- A61K9/5138—Organic macromolecular compounds; Dendrimers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- 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
- A61K47/50—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/69—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
- A61K47/6921—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere
- A61K47/6927—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores
- A61K47/6929—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle
- A61K47/6931—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer
- A61K47/6933—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer the polymer being obtained by reactions only involving carbon to carbon, e.g. poly(meth)acrylate, polystyrene, polyvinylpyrrolidone or polyvinylalcohol
-
- 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
- A61K9/51—Nanocapsules; Nanoparticles
-
- 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
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5107—Excipients; Inactive ingredients
- A61K9/513—Organic macromolecular compounds; Dendrimers
- A61K9/5146—Organic macromolecular compounds; Dendrimers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides
-
- 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
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5192—Processes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/04—Anhydrides, e.g. cyclic anhydrides
- C08F222/06—Maleic anhydride
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/773—Nanoparticle, i.e. structure having three dimensions of 100 nm or less
Abstract
NANOPARTìCULAS PEGILADAS PAPA TRANSPORTE DE MOLéCULAS BIOLOGICAMENTE ATIVAS, COMPOSIçãO FARMACêUTICA, LIOFILIZATO CONSTITUINDO NANOPARTìCULAS PEGILADAS E PROCESSO DE PREPARAçãO DE NANOPARTìCULAS PEGILADAS, se refere a nanopartículas formando um polímero biodegradável, preferencialmente o éter de metil vinil e o copolímero anidrido maléico (PVM/MA) e um glicol de polietileno ou derivativos deste; estas nanopartículas são fáceis de produzir e fornecem excelentes características de bioadesão, dimensão e potencial zeta, sendo portanto adequadas para administração de moléculas ativas; a seleção do tipo de glicol de polietileno usado em sua produção permite modular apropriadamente as características destas nanopartículas, que podem ser usadas de forma vantajosa de acordo com o tipo de droga a ser transportada e/ou método de administração da formulação farmacêutica; a pegilação é realizada através da simples incubação por um curto período de tempo das duas macromoléculas em questão, sem precisar fazer uso de solventes orgânicos com alta toxicidade nem dos longos e trabalhosos processos de síntese orgânica; além disso, o processo de pegilação pode ser associado ao processo de encapsulamento de moléculas biologicamente ativas.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200401022A ES2246694B1 (es) | 2004-04-29 | 2004-04-29 | Nanoparticulas pegiladas. |
ESP200401022 | 2004-04-29 | ||
PCT/ES2005/000226 WO2005104648A2 (es) | 2004-04-29 | 2005-04-28 | Nanopartículas pegiladas |
Publications (3)
Publication Number | Publication Date |
---|---|
BRPI0509827A true BRPI0509827A (pt) | 2007-10-23 |
BRPI0509827B1 BRPI0509827B1 (pt) | 2020-11-03 |
BRPI0509827B8 BRPI0509827B8 (pt) | 2021-05-25 |
Family
ID=35242088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0509827A BRPI0509827B8 (pt) | 2004-04-29 | 2005-04-28 | nanopartículas pegiladas para transporte de moléculas biologicamente ativas, composição farmacêutica, liofilizato constituindo nanopartículas pegiladas e processo de preparação de nanopartículas pegiladas |
Country Status (13)
Country | Link |
---|---|
US (1) | US8628801B2 (pt) |
EP (1) | EP1752142B1 (pt) |
JP (1) | JP2007534729A (pt) |
CN (1) | CN1976688A (pt) |
AT (1) | ATE442841T1 (pt) |
AU (1) | AU2005237270B2 (pt) |
BR (1) | BRPI0509827B8 (pt) |
CA (1) | CA2564982C (pt) |
DE (1) | DE602005016674D1 (pt) |
ES (2) | ES2246694B1 (pt) |
MX (1) | MXPA06012583A (pt) |
RU (1) | RU2400215C2 (pt) |
WO (1) | WO2005104648A2 (pt) |
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US8628801B2 (en) | 2014-01-14 |
ES2333659T3 (es) | 2010-02-25 |
ES2246694B1 (es) | 2007-05-01 |
BRPI0509827B1 (pt) | 2020-11-03 |
EP1752142A2 (en) | 2007-02-14 |
ES2246694A1 (es) | 2006-02-16 |
BRPI0509827B8 (pt) | 2021-05-25 |
EP1752142B1 (en) | 2009-09-16 |
DE602005016674D1 (de) | 2009-10-29 |
WO2005104648A3 (es) | 2005-12-08 |
RU2006142100A (ru) | 2008-06-20 |
CA2564982A1 (en) | 2005-11-10 |
AU2005237270B2 (en) | 2011-02-17 |
MXPA06012583A (es) | 2007-03-21 |
WO2005104648A2 (es) | 2005-11-10 |
CN1976688A (zh) | 2007-06-06 |
ATE442841T1 (de) | 2009-10-15 |
JP2007534729A (ja) | 2007-11-29 |
US20080248125A1 (en) | 2008-10-09 |
RU2400215C2 (ru) | 2010-09-27 |
AU2005237270A1 (en) | 2005-11-10 |
CA2564982C (en) | 2015-04-21 |
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