PT1455802E - Oligossacáridos de quitosano e suas utilizações - Google Patents

Oligossacáridos de quitosano e suas utilizações Download PDF

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Publication number
PT1455802E
PT1455802E PT02787257T PT02787257T PT1455802E PT 1455802 E PT1455802 E PT 1455802E PT 02787257 T PT02787257 T PT 02787257T PT 02787257 T PT02787257 T PT 02787257T PT 1455802 E PT1455802 E PT 1455802E
Authority
PT
Portugal
Prior art keywords
mixtures
present
inflammation
chitosan
chitosan oligosaccharides
Prior art date
Application number
PT02787257T
Other languages
English (en)
Inventor
Isabelle Boucher
Serge Brunet
Original Assignee
Dnp Canada Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4170829&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT1455802(E) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dnp Canada Inc filed Critical Dnp Canada Inc
Publication of PT1455802E publication Critical patent/PT1455802E/pt

Links

Classifications

    • 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
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
    • 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
PT02787257T 2001-12-14 2002-12-16 Oligossacáridos de quitosano e suas utilizações PT1455802E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2364924 2001-12-14

Publications (1)

Publication Number Publication Date
PT1455802E true PT1455802E (pt) 2008-11-03

Family

ID=4170829

Family Applications (1)

Application Number Title Priority Date Filing Date
PT02787257T PT1455802E (pt) 2001-12-14 2002-12-16 Oligossacáridos de quitosano e suas utilizações

Country Status (10)

Country Link
US (2) US20050004057A1 (pt)
EP (1) EP1455802B1 (pt)
AT (1) ATE411032T1 (pt)
AU (1) AU2002351583A1 (pt)
DE (1) DE60229431D1 (pt)
DK (1) DK1455802T3 (pt)
ES (1) ES2315417T3 (pt)
PT (1) PT1455802E (pt)
SI (1) SI1455802T1 (pt)
WO (1) WO2003051376A1 (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1229940B1 (en) * 1999-11-15 2014-05-14 Piramal Healthcare (Canada) Limited Temperature-controlled and ph-dependant self-gelling biopolymeric aqueous solution
US20030158302A1 (en) * 1999-12-09 2003-08-21 Cyric Chaput Mineral-polymer hybrid composition
ATE243049T1 (de) * 1999-12-09 2003-07-15 Biosyntech Canada Inc Mineral-polymer hybrid-zusammensetzung
US20030206958A1 (en) * 2000-12-22 2003-11-06 Cattaneo Maurizio V. Chitosan biopolymer for the topical delivery of active agents
DK1294414T3 (da) * 2000-06-29 2006-07-24 Biosyntech Canada Inc Præparat og fremgangsmåde til heling og regenerering af brusk og andre væv
DE60125973D1 (de) * 2000-11-15 2007-02-22 Biosyntech Canada Inc Verfahren zur wiederherstellung einer geschädigten bandscheibe
BE1014638A6 (fr) 2002-02-12 2004-02-03 Univ Liege Methode de preparation de derives de la paroi cellulaire a partir de biomasse.
US20060141046A1 (en) * 2004-05-06 2006-06-29 Ivrea Pharmaceuticals, Inc. Particles for the delivery of active agents
WO2005107710A2 (en) * 2004-05-06 2005-11-17 Ivrea Pharmaceuticals, Inc. Particles for the delivery of active agents
WO2006054319A2 (en) * 2004-11-19 2006-05-26 Genis Ehf. Use of chitooligomer formulations to modify abnormal activity of chitinase like proteins
IS7572A (is) * 2004-11-29 2006-05-30 Genis Ehf Aðferð og efni til lækninga
DE102004060246A1 (de) * 2004-12-15 2006-07-06 Cognis Ip Management Gmbh Verwendung von Chitosan gegen Juckreiz
US20090075383A1 (en) * 2005-11-04 2009-03-19 Bio Syntech Canada Inc. Composition and method for efficient delivery of nucleic acids to cells using chitosan
WO2007113835A1 (en) * 2006-04-05 2007-10-11 Yissum Research Development Company Of The Hebrew University Of Jerusalem Anti-allergy compositions
US20120156137A1 (en) * 2006-10-20 2012-06-21 Soo-Youl Kim Composition for treatment of atopic dermatitis comprising glucosamine and derivatives thereof and a method for treatment of atopic dermatitis using them
US20080182819A1 (en) * 2007-01-29 2008-07-31 Act Iii Licensing, Llc Chitosan compositions and methods for using chitosan compositions in the treatment of health disorders
EP1958639A1 (en) * 2007-02-14 2008-08-20 Polichem S.A. Use of chitosans for the treatment of nail inflammatory diseases
EP1958638A1 (en) * 2007-02-14 2008-08-20 Polichem S.A. Use of chitosans to increase nail growth rate
DE102010020940B4 (de) * 2010-05-19 2014-09-25 Heraeus Medical Gmbh Antibiotische Beschichtung
CN109416355A (zh) 2016-03-30 2019-03-01 定性酶诊断有限责任两合公司 检测伤口微生物感染
US10806769B2 (en) 2016-03-31 2020-10-20 Gojo Industries, Inc. Antimicrobial peptide stimulating cleansing composition
CA3018866C (en) 2016-03-31 2024-03-26 Gojo Industries, Inc. Sanitizer composition with probiotic/prebiotic active ingredient
CA3043748A1 (en) 2016-11-23 2018-05-31 Gojo Industries, Inc. Sanitizer composition with probiotic/prebiotic active ingredient
KR102511613B1 (ko) * 2019-09-23 2023-03-17 포항공과대학교 산학협력단 키토산을 포함하는 면역억제용 조성물 및 이의 용도
JP2023522103A (ja) 2020-04-20 2023-05-26 ボード オブ リージェンツ，ザ ユニバーシティ オブ テキサス システム 生物学的に活性な乾燥粉末組成物ならびにその製造および使用の方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532134A (en) * 1981-04-06 1985-07-30 Malette William Graham Method of achieving hemostasis, inhibiting fibroplasia, and promoting tissue regeneration in a tissue wound
CA1261264A (en) * 1984-11-29 1989-09-26 Shigeo Suzuki Immunopotentiating agents and method
IT1275198B (it) * 1992-01-16 1997-07-30 Ecobios Lab Idropittura universale, polivalente, battericida, ignifuga, traspirante ecologica, isolante, antiossidante, desalinizzante delle efflorescenze di salnitro anche di sali igroscopici per manufatti edilizi, legno, metalli e materie plastiche.
CA2085292C (en) * 1992-12-14 2000-02-15 Ryszard Brzezinski Enzyme of use in chitosan hydrolysis
US5891861A (en) * 1996-10-15 1999-04-06 Platt; David Composition and method for treating fungal disease in animals
US5981510A (en) * 1997-04-15 1999-11-09 Yaizu Suisankagaku Industry Co., Ltd. Method for treating and improving diabetes
SE508760C2 (sv) * 1997-04-29 1998-11-02 Medicarb Ab Användning av en komposition innefattande kitosan i kombination med en polysackarid, som aktiv komponent i ett lösningsmedel, för framställning av ett spendoppningsmedel för mjölkproducerande djur
US5730876A (en) * 1997-05-30 1998-03-24 Hyang-Ja You Separation and purification of low molecular weight chitosan using multi-step membrane separation process
JP2001055335A (ja) * 1999-08-18 2001-02-27 Toshio Sato アレルギー性皮膚疾患治療剤
EP1127574A1 (en) * 2000-02-22 2001-08-29 Food Industry Research and Development Institute Use of chitinous materials for inhibiting cellular nitric oxide production
US6653294B2 (en) * 2000-02-29 2003-11-25 Food Industry Research & Development Institute Use of chitinous materials for inhibiting cellular nitric oxide production

Also Published As

Publication number Publication date
ES2315417T3 (es) 2009-04-01
US20050004057A1 (en) 2005-01-06
SI1455802T1 (sl) 2009-06-30
WO2003051376A1 (en) 2003-06-26
AU2002351583A1 (en) 2003-06-30
US20070167400A1 (en) 2007-07-19
EP1455802A1 (en) 2004-09-15
DK1455802T3 (da) 2009-02-16
ATE411032T1 (de) 2008-10-15
EP1455802B1 (en) 2008-10-15
DE60229431D1 (de) 2008-11-27

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