IT1302535B1 - Biomateriali comprendenti derivati dell'acido ialuronico in forma distruttura tridimensionale per la rigenerazione dei tessuti. - Google Patents

Biomateriali comprendenti derivati dell'acido ialuronico in forma distruttura tridimensionale per la rigenerazione dei tessuti.

Info

Publication number: IT1302535B1
Authority: IT; Italy
Prior art keywords: hyaluronic acid; esterified; esters; biocompatible biomaterial; arylaliphatic
Prior art date: 1998-12-21

Application number

Other languages

English (en)

Inventor

Alessandra Pavesio

Massimo Dona

Lanfranco Callegaro

Original Assignee

Fidia Advanced Biopolymers Srl

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.)

1998-12-21

Filing date

1998-12-21

Publication date

2000-09-05

1998-05-27 Priority to US09/700,142 priority Critical patent/US6872819B1/en

1998-12-21 Application filed by Fidia Advanced Biopolymers Srl filed Critical Fidia Advanced Biopolymers Srl

1998-12-21 Publication of ITPD980299A0 publication Critical patent/ITPD980299A0/it

1998-12-21 Priority to IT98PD000299 priority patent/IT1302535B1/it

1999-05-25 Priority to AT99926410T priority patent/ATE227589T1/de

1999-05-25 Priority to JP2000550539A priority patent/JP2002516154A/ja

1999-05-25 Priority to AU43680/99A priority patent/AU748303B2/en

1999-05-25 Priority to DE69903945T priority patent/DE69903945T2/de

1999-05-25 Priority to PCT/EP1999/003604 priority patent/WO1999061080A1/en

1999-05-25 Priority to ES99926410T priority patent/ES2184460T3/es

1999-05-25 Priority to EP19990926410 priority patent/EP1085917B1/en

1999-05-25 Priority to DK99926410T priority patent/DK1085917T3/da

1999-05-25 Priority to CA 2332532 priority patent/CA2332532C/en

2000-06-21 Publication of ITPD980299A1 publication Critical patent/ITPD980299A1/it

2000-09-05 Application granted granted Critical

2000-09-05 Publication of IT1302535B1 publication Critical patent/IT1302535B1/it

Links

KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical class CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 title abstract 11
239000012620 biological material Substances 0.000 title abstract 4
229920002674 hyaluronan Polymers 0.000 abstract 5
229960003160 hyaluronic acid Drugs 0.000 abstract 5
150000002148 esters Chemical class 0.000 abstract 4
KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical class OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 abstract 4
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 3
241000124008 Mammalia Species 0.000 abstract 2
125000001931 aliphatic group Chemical group 0.000 abstract 2
125000003118 aryl group Chemical group 0.000 abstract 2
239000001384 succinic acid Substances 0.000 abstract 2
229920001410 Microfiber Polymers 0.000 abstract 1
230000001476 alcoholic effect Effects 0.000 abstract 1
230000001413 cellular effect Effects 0.000 abstract 1
238000004132 cross linking Methods 0.000 abstract 1
230000000694 effects Effects 0.000 abstract 1
230000032050 esterification Effects 0.000 abstract 1
238000005886 esterification reaction Methods 0.000 abstract 1
239000000835 fiber Substances 0.000 abstract 1
150000004676 glycans Polymers 0.000 abstract 1
229910001385 heavy metal Chemical class 0.000 abstract 1
-1 heterocyclic alcohols Chemical class 0.000 abstract 1
125000000623 heterocyclic group Chemical group 0.000 abstract 1
238000001727 in vivo Methods 0.000 abstract 1
230000010534 mechanism of action Effects 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000003658 microfiber Substances 0.000 abstract 1
150000004804 polysaccharides Polymers 0.000 abstract 1
239000011148 porous material Substances 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 1
230000001172 regenerating effect Effects 0.000 abstract 1
230000008929 regeneration Effects 0.000 abstract 1
238000011069 regeneration method Methods 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
125000006850 spacer group Chemical group 0.000 abstract 1
150000005846 sugar alcohols Polymers 0.000 abstract 1

Landscapes

Polysaccharides And Polysaccharide Derivatives (AREA)
Materials For Medical Uses (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)

IT98PD000299 1998-05-27 1998-12-21 Biomateriali comprendenti derivati dell'acido ialuronico in forma distruttura tridimensionale per la rigenerazione dei tessuti. IT1302535B1 (it)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
US09/700,142 US6872819B1 (en)	1998-05-27	1998-05-27	Biomaterials containing hyaluronic acid derivatives in the form of three-dimensional structures free from cellular components or products thereof for the in vivo regeneration of tissue cells
IT98PD000299 IT1302535B1 (it)	1998-12-21	1998-12-21	Biomateriali comprendenti derivati dell'acido ialuronico in forma distruttura tridimensionale per la rigenerazione dei tessuti.
PCT/EP1999/003604 WO1999061080A1 (en)	1998-05-27	1999-05-25	Biomaterials containing hyaluronic acid derivatives in the form of three-dimensional structures free from cellular components or products thereof for the in vivo regeneration of tissue cells
JP2000550539A JP2002516154A (ja)	1998-05-27	1999-05-25	細胞成分またはその生成物のない３次元構造のヒアルロン酸誘導体を含有した、組織細胞のインビボ再生用生体材料
AU43680/99A AU748303B2 (en)	1998-05-27	1999-05-25	Biomaterials containing hyaluronic acid derivatives in the form of three-dimensional structures free from cellular components or products thereof for the in vivo regeneration of tissue cells
DE69903945T DE69903945T2 (de)	1998-05-27	1999-05-25	Dreidimensionale biomaterialien, frei von zellulären komponenten und produkten, enthaltend hyaluronsäure-derivate, für die in-vivo regeneration von gewebezellen
AT99926410T ATE227589T1 (de)	1998-05-27	1999-05-25	Dreidimensionale biomaterialien, frei von zellulären komponenten und produkten, enthaltend hyaluronsäure-derivate, für die in-vivo regeneration von gewebezellen
ES99926410T ES2184460T3 (es)	1998-05-27	1999-05-25	Uso de derivados del acido hialuronico con estructuras ridimensionales que encierran huecos creados por poros comunicados y/o fibras finas o microfibras enmarañadas, para la elaboracion de biomateriales biocompatibles para la regeneracion in vivo de celulas de tejidos.
EP19990926410 EP1085917B1 (en)	1998-05-27	1999-05-25	Biomaterials containing hyaluronic acid derivatives in the form of three-dimensional structures free from cellular components or products thereof for the in vivo regeneration of tissue cells
DK99926410T DK1085917T3 (da)	1998-05-27	1999-05-25	Biomaterialer indeholdende hyaluronsyrederivater i form af tredimensionale strukturer, som er frie for cellulære komponenter eller produkter deraf, til in vivo-regenerering af vævsceller
CA 2332532 CA2332532C (en)	1998-05-27	1999-05-25	Biomaterials containing hyaluronic acid derivatives in the form of three-dimensional structures free from cellular components or products thereof for the in vivo regeneration of tissue cells

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT98PD000299 IT1302535B1 (it)	1998-12-21	1998-12-21	Biomateriali comprendenti derivati dell'acido ialuronico in forma distruttura tridimensionale per la rigenerazione dei tessuti.

Publications (3)

Publication Number	Publication Date
ITPD980299A0 ITPD980299A0 (it)	1998-12-21
ITPD980299A1 ITPD980299A1 (it)	2000-06-21
IT1302535B1 true IT1302535B1 (it)	2000-09-05

Family

ID=11392400

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT98PD000299 IT1302535B1 (it)	1998-05-27	1998-12-21	Biomateriali comprendenti derivati dell'acido ialuronico in forma distruttura tridimensionale per la rigenerazione dei tessuti.

Country Status (1)

Country	Link
IT (1)	IT1302535B1 (it)

1998
- 1998-12-21 IT IT98PD000299 patent/IT1302535B1/it active IP Right Grant

Also Published As

Publication number	Publication date
ITPD980299A1 (it)	2000-06-21
ITPD980299A0 (it)	1998-12-21

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Legal Events

Date	Code	Title	Description
2000-09-05	0001	Granted