BR112022022970A2 - Kit de pelo menos duas soluções aquosas de formação de gel para a preparação de um hidrogel biodegradável à base de um derivado hidroxifenil de hialuronano covalentemente reticulado, método de preparação de um hidrogel contendo um derivado hidroxifenil de hialuronano covalentemente reticulado e hidrogel - Google Patents
Kit de pelo menos duas soluções aquosas de formação de gel para a preparação de um hidrogel biodegradável à base de um derivado hidroxifenil de hialuronano covalentemente reticulado, método de preparação de um hidrogel contendo um derivado hidroxifenil de hialuronano covalentemente reticulado e hidrogelInfo
- Publication number
- BR112022022970A2 BR112022022970A2 BR112022022970A BR112022022970A BR112022022970A2 BR 112022022970 A2 BR112022022970 A2 BR 112022022970A2 BR 112022022970 A BR112022022970 A BR 112022022970A BR 112022022970 A BR112022022970 A BR 112022022970A BR 112022022970 A2 BR112022022970 A2 BR 112022022970A2
- Authority
- BR
- Brazil
- Prior art keywords
- cross
- hydrogel
- hyaluronan
- crossed
- covalently
- Prior art date
Links
- 239000000017 hydrogel Substances 0.000 title abstract 7
- -1 HYALURONAN HYDROXYPHENYL Chemical class 0.000 title abstract 6
- 229940099552 hyaluronan Drugs 0.000 title abstract 5
- 229920002674 hyaluronan Polymers 0.000 title abstract 5
- 239000000243 solution Substances 0.000 abstract 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 2
- 239000005977 Ethylene Substances 0.000 abstract 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- 150000001768 cations Chemical class 0.000 abstract 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical group OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- 108010001336 Horseradish Peroxidase Proteins 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- XEFQLINVKFYRCS-UHFFFAOYSA-N Triclosan Chemical compound OC1=CC(Cl)=CC=C1OC1=CC=C(Cl)C=C1Cl XEFQLINVKFYRCS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004464 hydroxyphenyl group Chemical group 0.000 abstract 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- ODLHGICHYURWBS-LKONHMLTSA-N trappsol cyclo Chemical compound CC(O)COC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)COCC(O)C)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1COCC(C)O ODLHGICHYURWBS-LKONHMLTSA-N 0.000 abstract 1
- 229960003500 triclosan Drugs 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
- A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
- A61L26/0023—Polysaccharides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
-
- 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
- A61K31/045—Hydroxy compounds, e.g. alcohols; Salts thereof, e.g. alcoholates
- A61K31/05—Phenols
- A61K31/055—Phenols the aromatic ring being substituted by halogen
-
- 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
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
- A61K31/738—Cross-linked polysaccharides
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
- A61L26/0004—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing inorganic materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
- A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
- A61L26/0052—Mixtures of macromolecular compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
- A61L26/0061—Use of materials characterised by their function or physical properties
- A61L26/0066—Medicaments; Biocides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
- A61L26/0061—Use of materials characterised by their function or physical properties
- A61L26/008—Hydrogels or hydrocolloids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
- A61L26/0061—Use of materials characterised by their function or physical properties
- A61L26/009—Materials resorbable by the body
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
- C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/16—Cyclodextrin; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/0004—Oxidoreductases (1.)
- C12N9/0065—Oxidoreductases (1.) acting on hydrogen peroxide as acceptor (1.11)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y111/00—Oxidoreductases acting on a peroxide as acceptor (1.11)
- C12Y111/01—Peroxidases (1.11.1)
- C12Y111/01007—Peroxidase (1.11.1.7), i.e. horseradish-peroxidase
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/404—Biocides, antimicrobial agents, antiseptic agents
- A61L2300/406—Antibiotics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/34—Materials or treatment for tissue regeneration for soft tissue reconstruction
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Pharmacology & Pharmacy (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biochemistry (AREA)
- Inorganic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
KIT DE PELO MENOS DUAS SOLUÇÕES AQUOSAS DE FORMAÇÃO DE GEL PARA A PREPARAÇÃO DE UM HIDROGEL BIODEGRADÁVEL À BASE DE UM DERIVADO HIDROXIFENIL DE HIALURONANO COVALENTEMENTE RETICULADO, MÉTODO DE PREPARAÇÃO DE UM HIDROGEL CONTENDO UM DERIVADO HIDROXIFENIL DE HIALURONANO COVALENTEMENTE RETICULADO E HIDROGEL. Kit de pelo menos duas soluções aquosas de formação de gel para a preparação de um hidrogênio biodegradável à base de um derivado hidroxifenil de hialuronano covalentemente reticulado, compreendendo pelo menos duas soluções aquosas A e B, das quais a solução A contém peroxidase de rábano e a solução B contém peróxido de hidrogênio, sendo que a solução A e/ou a solução B compreende um derivado hidroxifenil de hialuronano da fórmula geral (I), em que n está na faixa de 2 a 5000, M é H+ ou cátion de um sal farmaceuticamente aceitável selecionado do grupo composto de cátion de metal alcalino, cátion de metal alcalino terroso, e em que R é OH ou substituinte NHR2CONHR1ArOH da fórmula geral (I)I, em que Ar é fenileno e R1 é etileno, ou Ar é indolideno e R1 é etileno, ou Ar é hidroxifenileno e R1 é carboxietileno, e R2 é alquileno de 3 a 7 carbonos, e, ao mesmo tempo, a solução A e/ou B contém triclosan e hidroxipropil ß-ciclodextrina. Além disso, refere-se ao uso do kit, ao método de preparação do hidrogel e ao seu uso.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CZ2020263A CZ308970B6 (cs) | 2020-05-12 | 2020-05-12 | Sada gelotvorných roztoků určená pro přípravu hydrogelu na bázi kovalentně zesítěného hydroxyfenylového derivátu hyaluronanu k prevenci pooperačních komplikací souvisejících s vytvořením kolorektální anastomózy a její použití |
PCT/CZ2021/050051 WO2021228292A1 (en) | 2020-05-12 | 2021-05-11 | Kit of gel-forming solutions intended for preparation of hydrogel based on covalently crosslinked hydroxyphenyl derivative of hyaluronan for prevention of postoperative complications related to formation of colorectal anastomosis, use of kit, method of preparation of hydrogel and use thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022022970A2 true BR112022022970A2 (pt) | 2022-12-20 |
Family
ID=76796866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022022970A BR112022022970A2 (pt) | 2020-05-12 | 2021-05-11 | Kit de pelo menos duas soluções aquosas de formação de gel para a preparação de um hidrogel biodegradável à base de um derivado hidroxifenil de hialuronano covalentemente reticulado, método de preparação de um hidrogel contendo um derivado hidroxifenil de hialuronano covalentemente reticulado e hidrogel |
Country Status (6)
Country | Link |
---|---|
US (1) | US20240207481A1 (pt) |
EP (1) | EP4149577A1 (pt) |
KR (1) | KR20230010684A (pt) |
BR (1) | BR112022022970A2 (pt) |
CZ (1) | CZ308970B6 (pt) |
WO (1) | WO2021228292A1 (pt) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5563563B2 (ja) * | 2008-06-05 | 2014-07-30 | エージェンシー フォー サイエンス, テクノロジー アンド リサーチ | ペルオキシダーゼおよび低濃度の過酸化水素の存在下でのヒドロゲルの形成方法 |
KR101091028B1 (ko) * | 2009-07-02 | 2011-12-09 | 아주대학교산학협력단 | 체내 주입형 하이드로젤 및 이의 생의학적 용도 |
US8853162B2 (en) * | 2011-05-11 | 2014-10-07 | Agency For Science, Technology And Research | Interpenetrating polymer network comprising fibrin |
CZ303879B6 (cs) * | 2012-02-28 | 2013-06-05 | Contipro Biotech S.R.O. | Deriváty na bázi kyseliny hyaluronové schopné tvorit hydrogely, zpusob jejich prípravy, hydrogely na bázi techto derivátu, zpusob jejich prípravy a pouzití |
US10925999B2 (en) * | 2013-10-08 | 2021-02-23 | Trustees Of Tufts College | Tunable covalently crosslinked hydrogels and methods of making the same |
CZ28434U1 (cs) * | 2015-05-18 | 2015-07-07 | Contipro Biotech S.R.O. | Nanokompozit na bázi hydroxyfenylového derivátu kyseliny hyaluronové nebo jejísoli obsahující nanočástice fosforečnanu vápenatého |
CZ33901U1 (cs) * | 2019-06-10 | 2020-04-07 | Contipro A.S. | Prostředek pro použití k přípravě hydrogelu na bázi hydroxyfenylového derivátu hyaluronanu |
CZ33324U1 (cs) * | 2019-09-06 | 2019-10-25 | Contipro A.S. | Hydrogel na bázi zesíťovaného hydroxyfenylového derivátu kyseliny hyaluronové |
-
2020
- 2020-05-12 CZ CZ2020263A patent/CZ308970B6/cs unknown
-
2021
- 2021-05-11 EP EP21737551.8A patent/EP4149577A1/en not_active Withdrawn
- 2021-05-11 BR BR112022022970A patent/BR112022022970A2/pt not_active Application Discontinuation
- 2021-05-11 WO PCT/CZ2021/050051 patent/WO2021228292A1/en unknown
- 2021-05-11 US US17/998,473 patent/US20240207481A1/en active Pending
- 2021-05-11 KR KR1020227043302A patent/KR20230010684A/ko unknown
Also Published As
Publication number | Publication date |
---|---|
CZ2020263A3 (cs) | 2021-10-27 |
EP4149577A1 (en) | 2023-03-22 |
WO2021228292A1 (en) | 2021-11-18 |
US20240207481A1 (en) | 2024-06-27 |
KR20230010684A (ko) | 2023-01-19 |
CZ308970B6 (cs) | 2021-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9175097B2 (en) | Process for the simultaneous substitution and crosslinking of a polysaccharide via its hydroxyl functional groups | |
BRPI0415637A (pt) | derivados de sulfoalquil éter-alquil éter ciclodextrina | |
ES2595755T3 (es) | Derivado de ácido hialurónico, método de preparación del mismo, método de modificación del mismo y utilización del mismo | |
BR112022022970A2 (pt) | Kit de pelo menos duas soluções aquosas de formação de gel para a preparação de um hidrogel biodegradável à base de um derivado hidroxifenil de hialuronano covalentemente reticulado, método de preparação de um hidrogel contendo um derivado hidroxifenil de hialuronano covalentemente reticulado e hidrogel | |
Goddard | The west-to-east cline in Algonquian dialectology | |
BRPI0517148A (pt) | método de aperfeiçoamento da estrutura e/ou função arterìola; agente ativo e kit para tratamento | |
JPH05124968A (ja) | イオン結合により架橋したカルボキシル基を含有する癒着防止用多糖類 | |
BR9812562A (pt) | Composição aquosa espessada, processo para limpeza de crostas de cal, e, uso de uma mistura ácida | |
PT100958B (pt) | Composicoes a base de um peracido alifatico inferior, um inibidor da corrosao e de um estabilizador, seu processo de preparacao e seus usos | |
WO2020258220A1 (en) | Cosmetic composition for the oxidative dyeing of keratin fibres | |
BR0209004A (pt) | Composição antiperspirante e/ou desodorante roll-on de duas fases | |
GB1293611A (en) | Novel ion-exchangers and a method for preparing same | |
ES2790837T3 (es) | Derivados insaturados de polisacáridos, método de preparación y uso de los mismos | |
ES2087907T3 (es) | Nuevo polisacarido sulfatado, sales farmaceuticamente aceptables del mismo, procedimiento para prepararlos y medicamento que los contiene como ingrediente activo. | |
US11155642B2 (en) | Carboxymethyl cellulose and method of preparation | |
BR9911769A (pt) | Composições que contêm dextrina para prevenir as aderências cirúrgicas | |
FI982733A (fi) | Trifenyylietyleeniantiestrogeenien liukoisia koostumuksia | |
BR112023003699A2 (pt) | Composição antitranspirante aquosa, método para reduzir a transpiração e uso da composição | |
LIU et al. | Therapeutic effects of early reconstruction of medial patellofemoral ligamenton acute traumatic patellar dislocation of knee | |
YOON et al. | Epicanthoplasty with three-dimensional Z-Plasty | |
GB398020A (en) | Process for the manufacture of complex double compounds of organic heavy metal mercapto compounds | |
Kobel | Varium. Cú Chulainn's battle-scars: a new interpretation of a quatrain in Aided Guill meic Carbada 7Aided Gairb Glinne Rige | |
Alice et al. | Ranolazine: a true pluripotent cardiovascular drug or jack of all trades, master of none? | |
ES2173741T3 (es) | Procedimiento de preparacion regioselectiva de derivados monosulfonolinados en c-6 de ciclodextrinas. | |
JP2021046356A (ja) | かゆみを伴う乾燥性皮膚の治療薬 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |