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Carboxyalkyl Chitosan - EP3510051

The patent EP3510051 was granted to Kiomed Pharma on Oct 5, 2022. The application was originally filed on Nov 9, 2018 under application number EP18799773A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3510051

KIOMED PHARMA
Application Number
EP18799773A
Filing Date
Nov 9, 2018
Status
Patent Maintained As Amended
Sep 2, 2022
Publication Date
Oct 5, 2022
External Links
Slate, Register, Google Patents

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CABINET PONCETOct 1, 2020CABINET PONCETADMISSIBLE

Patent Citations (12) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONCN106474569
DESCRIPTIONCN1431229
DESCRIPTIONEP1483299
DESCRIPTIONEP1830898
DESCRIPTIONEP3016663
DESCRIPTIONUS7556946
DESCRIPTIONWO03068824
DESCRIPTIONWO2016016463
DESCRIPTIONWO2016016464
DESCRIPTIONWO2017009335
DESCRIPTIONWO2017009346
OPPOSITIONEP3156059

Non-Patent Literature (NPL) Citations (30) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
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INTERNATIONAL-SEARCH-REPORT- Y.F. POON ET AL, "Cytocompatible Hydrogels Based on Photocrosslinkable Methacrylated O-Carboxymethylchitosan with Tunable Charge: Synthesis and Characterization", ADVANCED FUNCTIONAL MATERIALS, DE, (20070903), vol. 17, no. 13, doi:10.1002/adfm.200600420, ISSN 1616-301X, pages 2139 - 2150, XP055482200 [A] 1-16 * the whole document *
INTERNATIONAL-SEARCH-REPORT- DI MARIO F ET AL, "Chitin and chitosan from Basidiomycetes", INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, ELSEVIER BV, NL, vol. 43, no. 1, doi:10.1016/J.IJBIOMAC.2007.10.005, ISSN 0141-8130, (20080701), pages 8 - 12, (20080605), XP022705839 [A] 1-16 * the whole document *
OPPOSITION- "3.5.1.2 Degree of V-Acetylation", THOMAS J. et al., Recent Trends in Nanomedicine and Tissue Engineering, River Publishers, (20170000), page 62,70,71,75,80, XP055768642
OPPOSITION- "Chapter 2: Chitosan from aquatic and terrestrial organisms and microorganisms : production, properties and applications", NWE et al., Biodegradable Materials, Nova Science, (20110000), pages 29 - 50, ISBN 978-1-61122-804-5, XP055768638
OPPOSITION- "Physicochemical properties", CAMPANA-FILHO et al., Frontiers in Biomaterials. Chitosane Based Materials and its Applications, Bentham iBooks, (20170000), vol. 3, page 42, 43, 109, 110, XP055768644
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OPPOSITION- Zamam Akam, Suprabsorbent Polymers form the cell wall, of Zygomycetes Funghi Skrifter fran Hogskolan Boras Vol. 23, 2010, ISSN:- 978-91-7385-417-7
OPPOSITION- Y.F. POON et al., "Cytocompatible Hydrogels Based on Photocrosslinkable Methacrylated O-Carboxymethylchitosan with Tunable Charge: Synthesis and Characterization", ADVANCED FUNCTIONAL MATERIALS, (20070903), vol. 17, no. 13, ISSN 1616-301X, pages 2139 - 2150, XP055482200
OPPOSITION- RIVA R. et al., "Chitosan and Chitosan Derivatives in Drug Delivery and Tissue Engineering", Adv. Polym Sci., (20110803), vol. 244, doi:10.1007/12_2011_137, pages 19 - 44, XP002761807
OPPOSITION- CROISER F. et al., "Chitosan-based biomaterials for tissue engineering", European Polymer Journal, (20130123), vol. 49, no. 4, pages 780 - 792, XP029001321
OPPOSITION- DI MARIO F et al., "Chitin and chitosan from Basidiomycetes", INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, (20080605), vol. 43, no. 1, ISSN 0141-8130, pages 8 - 12, XP022705839
OPPOSITION- KUMAR et al., "Chitosan Chemistry and Pharmaceutical Perspectives", Chemical Reviews, (20041201), vol. 104, no. 12, pages 6017 - 6084, XP002460633
OPPOSITION- DHILLON et al., "Green synthesis approach : extraction of chitosan from fungus mycelia", Critical Reviews in Biotechnology, (20131018), vol. 33, no. 4, pages 379 - 403, XP055768634

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