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Class Information
Number: 525/54.1
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Mixing of two or more solid polymers; mixing of solid polymer or sicp with sicp or spfi; mixing of sicp with an ethylenic agent; mixing of solid polymer with a chemical treating or ethylenic agent; or processes of forming or reacting; or the resultant product of any of the above operations > Containing chemically combined protein or biologically active polypeptide
Description: Subject matter wherein a protein or biologically active polypeptide is chemically combined with the polymer system.


Sub-classes under this class:

Class Number Class Name Patents
525/54.11 Solid polymer treated by stepwise reaction with naturally occurring alpha or beta amino acid or a material which contains a residue of said amino acid, e.g., a functionally protected amino acid, etc. 251


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
7615593 Bifunctional-modified hydrogels Nov. 10, 2009
7605232 Hydrogels for protein concentration Oct. 20, 2009
7601798 Methods of preparing polymers having terminal amine groups using protected amine salts Oct. 13, 2009
7598344 Composition, method and use of bi-functional biomaterials Oct. 6, 2009
7597882 Protein crosslinkers, crosslinking methods and applications thereof Oct. 6, 2009
7598318 Thermosensitive and biocompatible amphiphilic poly(organophosphazenes) and preparation method thereof Oct. 6, 2009
7592418 Biocompatible crosslinked polymers with visualization agents Sep. 22, 2009
7569657 Methods of preparing polymers having terminal amine groups using protected amine salts Aug. 4, 2009
7547765 Branched polyalkylene glycols Jun. 16, 2009
7534907 Absorbable .alpha.-cyanoacrylate compositions May. 19, 2009
7511095 Thioester-terminated water soluble polymers and method of modifying the N-terminus of a polypeptide therewith Mar. 31, 2009
7468149 Process for preparation of conductive polymer dispersion Dec. 23, 2008
7465766 Hydroxyphenyl cross-linked macromolecular network and applications thereof Dec. 16, 2008
7449558 Site-specific labelling of proteins Nov. 11, 2008
7442370 Polymer conjugates of mutated neublastin Oct. 28, 2008
7432330 Hydrolytically stable maleimide-terminated polymers Oct. 7, 2008
7432331 Hydrolytically stable maleimide-terminated polymers Oct. 7, 2008
7419600 Method for purifying a branched water-soluble polymer Sep. 2, 2008
7378469 Method for the preparation of 1-benzotriazolyl carbonate esters of poly(ethylene glycol) May. 27, 2008
7368502 Hydroxyphenyl cross-linked macromolecular network and applications thereof May. 6, 2008
7365127 Process for the preparation of polymer conjugates Apr. 29, 2008
7361726 Poly(hydroxyalkanoate-co-ester amides) and agents for use with medical articles Apr. 22, 2008
7332566 Biocompatible crosslinked polymers with visualization agents Feb. 19, 2008
7291674 Superabsorbent polymer Nov. 6, 2007
7291713 Branched polyalkylene glycols Nov. 6, 2007
7259225 Thermosensitive poly (organophosphazenes), preparation method thereof and injectable thermosensitive polyphosphazene hydrogels using the same Aug. 21, 2007
7252735 Formaldehyde-free lignocellulosic adhesives and composites made from the adhesives Aug. 7, 2007
7247314 Biocompatible material composition adaptable to diverse therapeutic indications Jul. 24, 2007
RE39713 Polymerizable biodegradable polymers including carbonate or dioxanone linkages Jul. 3, 2007
7238364 Compliant tissue sealants Jul. 3, 2007
7238828 Absorbable .alpha.-cyanoacrylate compositions Jul. 3, 2007
7214388 Degradable heterobifunctional poly(ethylene glycol) acrylates May. 8, 2007
7211651 Proteinaceous gels having visualization agents and methods of use thereof May. 1, 2007
7202325 Poly(hydroxyalkanoate-co-ester amides) and agents for use with medical articles Apr. 10, 2007
7202346 Antibodies to non-shed Muc1 and Muc16, and uses thereof Apr. 10, 2007
7182884 Bio-liquid crystal polymer and shaped material using same Feb. 27, 2007
7176256 Biocompatible crosslinked composition Feb. 13, 2007
7166304 Degradable heterobifunctional poly(ethylene glycol) acrylates Jan. 23, 2007
7163677 Cationic polymers having degradable crosslinks Jan. 16, 2007
7160924 Protein conjugates with a water-soluble biocompatible, biodegradable polymer Jan. 9, 2007
7153896 Element for protein microarrays Dec. 26, 2006
7151135 Crosslinked polymer compositions Dec. 19, 2006
7125960 Crosslinked elastin and process for producing the same Oct. 24, 2006
7112629 Print media products for generating high quality images and methods for making the same Sep. 26, 2006
7109166 Sustained release formulation of a peptide Sep. 19, 2006
7094871 Solid phase native chemical ligation of unprotected or N-terminal cysteine protected peptides in aqueous solution Aug. 22, 2006
7087247 Polyesters, method for producing same, and depot medicaments produced from these polyesters Aug. 8, 2006
7081495 Cationic compounds and their use as macro molecular carriers Jul. 25, 2006
7078496 Thioester-terminated water soluble polymers and method of modifying the N-terminus of a polypeptide therewith Jul. 18, 2006
7057019 Crosslinked albumin hydrogels Jun. 6, 2006

1 2 3 4 5 6 7 8 9 10 11 12 13


 
 
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