Polysaccharide-based polymers and methods of making the same

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Peptide containing doai

Reexamination Certificate

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C530S354000, C530S395000, C530S411000, C536S020000

Reexamination Certificate

active

07138373

ABSTRACT:
Gels and polymers comprising a polypeptide bound to a polysaccharide are disclosed. Specific polypeptides include, but are not limited to, polypeptides that comprise glutamine or tyrosine residues. Specific polysaccharides include, but are not limited to, chitosan. Gels and polymers of the invention can be used for the in vitro and in situ formation of protein-polysaccharide conjugates. Methods of making polypeptide/polysaccharide gels and polymers are also disclosed.

REFERENCES:
patent: 4148689 (1979-04-01), Hino et al.
patent: 5015576 (1991-05-01), Nilsson et al.
patent: 5147698 (1992-09-01), Cole
patent: 5412083 (1995-05-01), Giese et al.
patent: 5422116 (1995-06-01), Yen et al.
patent: 5474989 (1995-12-01), Hashimoto et al.
patent: 5658592 (1997-08-01), Tanihara et al.
patent: 6044800 (2000-04-01), Kubo et al.
patent: 6245901 (2001-06-01), Von der Osten et al.
patent: 6562363 (2003-05-01), Mantelle et al.
patent: 6623950 (2003-09-01), Von der Osten et al.
patent: 6638621 (2003-10-01), Anderson et al.
patent: 2002/0084194 (2002-07-01), Redepenning
patent: 56-131639 (1981-10-01), None
patent: A-9 239 396 (1997-09-01), None
patent: WO 00/11038 (2000-03-01), None
patent: WO/2004/018741 (2004-03-01), None
Muzzarelli et al., Tyrosinase-mediated Quinone Tanning of Chitinous Materials, Carbohydrate Polymers, 1994, vol. 24, No. 4, pp. 295-300.
Chen et al., “Combinatorial Screening for Enzyme-Mediated Coupling. Tyrosinase-Catalyzed Coupling To Create Protein-Chitosan Conjugates,” Biomacromolecules 2001, 2, 456-462.
Vazquez-Duhalt et al., “Enzyme Conjugation of the Polysaccharide Chitosan: Smart Biocatalysts and Biocatalytic Hydrogels,” Bioconjugate Chem. 2001, 12, 301-306.
Sun et al., Tyronsinase-Containing Chitosan Gels: A Combined Catalyst and Sorbent for Selective Phenol Removal. Biotechnology and Bioengineering, vol. 51, pp. 79-86 (1996).
Tatsumi, K. et al., Removal of Phenols from Wastewater by an Enzyme and Chitosan, Advances in Chitin Sciences, vol. 2, pp. 864-869 (1997).
Wada et al., “Removal of Phenols and Aromatic Amines from Wastewater by a Combination . . . a Coagulent,” Biotechnology & Bioengineering, vol. 45, pp. 304-309 (1995).
Payne et al., “Tyrosinase Reaction/Chitosan Adsorption for Selectively Removing Phenols from Aqueous Mixtures,” Biotechnology & Bioengineering, 40, No. 9 (1992).
Seong, et al., “Fabrication of Microchambers Defined by Photopolymerized Hydrogels and Weirs . . . ,” Analytical Chemistry, vol. 74, No. 14, pp. 3372-3377 (2002).
Gao, et al., “Lateral Patterning of CdTe Nanocrystal Films by the Electric Field Directed Layer-by-Layer Assembly Method,” Langmuir, vol. 18, pp. 4098-4102 (2002).
Sirkar et al., “Amperometric Biosensors Based on Oxidoreductases Immobilized in Photopolymerized . . . ” Analytic Chemistry, vol. 70, No. 14, pp. 2888-2894 (1998).
Li-Qun Wu, et al., “Chitosan-Mediated and Spatially Selective Electrodeposition of Nanoscale Particles,” Langmuir, vol. 21, No. 8, pp. 3641-3646, 2005.
Li-Qun Wu, et al., Spatially Selective Deposition of a Reactive Polysaccharide Chitosan Layer onto a Patterned Template, Langmuir, vol. 19, No. 3, pp. 519-524 (2003).
Li-Qun Wu, et al., “Voltage-Dependent Assembly of the Polysaccharide Chitosan onto an Electrode Surface,” Langmuir, vol. 18, No. 22, pp. 8620-8625 (2002).
Tianhong Chen, et al., “Enzymatic Methods for in Situ Cell Entrapment and Cell Release,” Biomacroolecules, vol. 4, No. 6, pp. 1558-1563 (2003).
Mark J. Kastantin, et al., “Integrated Fabrication of Polymeric Devices for Biological Applications,” Invited Paper, Journal of Sensors and Materials, pp. 1-18 (Sep. 2003).
Tianhong Chen, et al., “Nature-Inspired Creation of Protein-Polysaccharide Conjugate and Its Subsequent . . . Patterned Surface,” Langmuir, vol. 19, No. 22, pp. 9382-9386 (2003).
Rohan Fernandes, et al., “Electrochemical Induced Deposition of a Polysaccharide Hydrogel onto a Patterned Surface,” Langmuir, vol. 19, No. 10, pp. 4058-4062 (2003).
Hyunmin, Yi, et al., “A Robust Technique for Assembly of Nucleic Acid Hybridization .. Chitosan”, Analytical Chemistry, vol. 76, No. 2, pp. 365-372 (Jan. 15, 2004).
Rohan Fernandes, et al., “Thermo-Biolithography: A Technique for Patterning Nucleic Acids and Proteins,” Langmuir, vol. 20, No. 3, pp. 906-913 (2004).
Li-Qun Wu, et al. “Spatially-Selective Assembly of a Reactive Polysaccharide Layer onto Patterned Surfaces,” PowerPoint Presentation given Nov. 8, 2002 (22 slides).
Takenaka, et al., Sol-gel Preparation of a Single Layer, 0.75 micron thick lead zirconate titanate films . . . , “Applied Physics Letters,” vol. 79, No. 21 pp. 3485-3487 (2001).
O'Connor, et al., “Immobilization of Neural Cells in Three-Dimensional Matrices for Biosensor Applications,” Biosensors & Bioelectrics, vol. 14, pp. 871-881 (2000).
Zhitomirsky, et al., “Cathodic Electrodeposition of Polymer Films and Organoceramic Films,” Materials Science and Engineering, vol. B78, pp. 125-130 (2000).
Chen, et al., “Self-Assembly of Monolayers of Cadmium Selenide Nanocrystals with Dual Color Emission,” Langmuir, vol. 15, pp. 6845-6850 (1999).
Clark, “Engineering the Microfabrication of Layer-by-Layer Thin Films,” Advanced Materials (1998).

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