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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
6602975 Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers Aug. 5, 2003
6602944 Pressure sensitive cohesive Aug. 5, 2003
6586559 Polyamide oligomers Jul. 1, 2003
RE38158 Adhesive sealant composition Jun. 24, 2003
6565842 Crosslinkable polypeptide compositions May. 20, 2003
6565960 Polymer composite compositions May. 20, 2003
6552170 PEGylation reagents and compounds formed therewith Apr. 22, 2003
6534591 Cross-linked polymer compositions and methods for their use Mar. 18, 2003
6531147 Compliant tissue sealants Mar. 11, 2003
6528292 Derivatized polystyrene and other polymer supports for spectroscopic studies Mar. 4, 2003
6509104 Antithrombogenic polymer coating Jan. 21, 2003
6506577 Synthesis and crosslinking of catechol containing copolypeptides Jan. 14, 2003
6500921 Schiff base reductant co-dispense process Dec. 31, 2002
6495657 Two dimensional polyamides prepared from unsaturated carboxylic acids and amines Dec. 17, 2002
6492460 Linker based solid support for peptide and small molecule organic synthesis Dec. 10, 2002
6476191 Volatilizable solid phase supports for compound synthesis Nov. 5, 2002
6458889 Compositions and systems for forming crosslinked biomaterials and associated methods of preparation and use Oct. 1, 2002
6432435 Keratin-based tissue engineering scaffold Aug. 13, 2002
6432397 Delivery of poly(ethylene glycol)-modified molecules from degradable hydrogels Aug. 13, 2002
6433078 Reversibly soluble enzyme-polymer conjugates Aug. 13, 2002
6429259 Water soluble polymeric complex comprising a conducting polymer and a biopolymer Aug. 6, 2002
6423826 High molecular weight derivatives of vitamin K-dependent polypeptides Jul. 23, 2002
6403758 Bioresorbable compositions for implantable prostheses Jun. 11, 2002
6399700 Comb copolymers for regulating cell-surface interactions Jun. 4, 2002
6372907 Water-soluble rhodamine dye peptide conjugates Apr. 16, 2002
6369165 Method for the production of polymers from n-vinyl compounds Apr. 9, 2002
6362276 Degradable heterobifunctional poly(ethylene glycol) acrylates and gels and conjugates derived therefrom Mar. 26, 2002
6355726 Method for producing polymers having nucleo-bases as side-groups Mar. 12, 2002
6352710 Compliant tissue sealants Mar. 5, 2002
6323278 Method of making crosslinked polymer matrices in tissue treatment applications Nov. 27, 2001
6319984 Biodegradable and thermosensitive polyphosphazenes and their preparation method Nov. 20, 2001
6310136 Blends of biodegradable poly(hydroxy ester ether) thermoplastic with renewable proteins Oct. 30, 2001
6310176 Antimicrobially active polypeptides Oct. 30, 2001
6306821 Functionalized poly(propylene fumarate) and poly(propylene fumarate-co-ethylene glycol) Oct. 23, 2001
6306922 Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers Oct. 23, 2001
6306959 Rapid purification by polymer supported quench Oct. 23, 2001
6291582 Polymer-protein composites and methods for their preparation and use Sep. 18, 2001
6277957 Method for production of acylthio derivatives Aug. 21, 2001
6265588 Isoxazole and crotonamide derivatives and their use as pharmaceuticals and diagnostics Jul. 24, 2001
6258275 Affinity macroligands Jul. 10, 2001
6258351 Delivery of poly(ethylene glycol)-modified molecules from degradable hydrogels Jul. 10, 2001
6251433 Polycationic polymers Jun. 26, 2001
6251382 Biodegradable high molecular weight polymeric linkers and their conjugates Jun. 26, 2001
6229009 Polycarboxylic based cross-linked copolymers May. 8, 2001
6225404 Thermoplastic compound May. 1, 2001
6225449 Hormone analogs with multiple CTP extensions May. 1, 2001
6221958 Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides Apr. 24, 2001
6217894 Compliant tissue sealants Apr. 17, 2001
6214907 Biologically degradable polymer mixture Apr. 10, 2001
6214966 Soluble, degradable poly(ethylene glycol) derivatives for controllable release of bound molecules into solution Apr. 10, 2001

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


 
 
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