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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5932462 |
Multiarmed, monofunctional, polymer for coupling to molecules and surfaces |
Aug. 3, 1999 |
| 5922840 |
Methods for purifying synthetic peptides |
Jul. 13, 1999 |
| 5919455 |
Non-antigenic branched polymer conjugates |
Jul. 6, 1999 |
| 5914367 |
Polymer protein composites and methods for their preparation and use |
Jun. 22, 1999 |
| 5912300 |
Poly-amino acidic oligonucleotide-carrier |
Jun. 15, 1999 |
| 5910518 |
Oxygen permeable contact lens having high durable hydrophilic surface and method for producing the same |
Jun. 8, 1999 |
| 5907016 |
Method of coupling ligands onto supports and products produced therefrom |
May. 25, 1999 |
| 5902832 |
Method of synthesizing swollen hydrogel for sphincter augmentation |
May. 11, 1999 |
| 5900245 |
Compliant tissue sealants |
May. 4, 1999 |
| 5900461 |
Isolatable, water soluble, and hydrolytically stable active sulfones of poly(ethylene glycol) and related polymers for modification of surfaces and molecules |
May. 4, 1999 |
| 5889110 |
Salts of peptides with carboxy-terminated polyesters |
Mar. 30, 1999 |
| 5874500 |
Crosslinked polymer compositions and methods for their use |
Feb. 23, 1999 |
| 5871616 |
Dehalogenation of organohalogen-containing compounds |
Feb. 16, 1999 |
| 5866165 |
Collagen-polysaccharide matrix for bone and cartilage repair |
Feb. 2, 1999 |
| 5863985 |
Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides |
Jan. 26, 1999 |
| 5863984 |
Biostable porous material comprising composite biopolymers |
Jan. 26, 1999 |
| 5859190 |
Combinatorial libraries of hydantoin and thiohydantoin derivatives, methods of making the libraries and compounds therein |
Jan. 12, 1999 |
| 5858746 |
Gels for encapsulation of biological materials |
Jan. 12, 1999 |
| 5855987 |
Bioactive conjugates of cellulose with amino compounds |
Jan. 5, 1999 |
| 5854382 |
Bioresorbable compositions for implantable prostheses |
Dec. 29, 1998 |
| 5852069 |
Biodegradable plastics and composites from wood |
Dec. 22, 1998 |
| 5849839 |
Multifunctional organic polymers |
Dec. 15, 1998 |
| 5847047 |
Antimicrobial composition of a polymer and a peptide forming amphiphilic helices of the magainin-type |
Dec. 8, 1998 |
| 5844023 |
Biologically degradable polymer mixture |
Dec. 1, 1998 |
| 5834274 |
Gels for encapsulation of biological materials |
Nov. 10, 1998 |
| 5834556 |
Graft copolymer of polycationic species and water-soluble polymers, and uses therefor |
Nov. 10, 1998 |
| 5807926 |
Immobilized cofactor-dependent enzymes |
Sep. 15, 1998 |
| 5808012 |
Protein-enriched thermoplastics |
Sep. 15, 1998 |
| 5800541 |
Collagen-synthetic polymer matrices prepared using a multiple step reaction |
Sep. 1, 1998 |
| 5786421 |
Method of preventing formation of adhesions following surgery |
Jul. 28, 1998 |
| 5783627 |
Dense gas-compatible enzymes |
Jul. 21, 1998 |
| 5770577 |
BDNF and NT-3 polypeptides selectively linked to polyethylene glycol |
Jun. 23, 1998 |
| 5744545 |
Biocompatible adhesive compositions |
Apr. 28, 1998 |
| 5741875 |
Biodegradable plastics and composites from wood |
Apr. 21, 1998 |
| 5739208 |
Isolatable, water soluble, and hydrolytically stable active sulfones of poly(ethylene glycol) and related polymers for modification of surfaces and molecules |
Apr. 14, 1998 |
| 5739272 |
Procedure for obtaining carbocalcitonin |
Apr. 14, 1998 |
| 5733538 |
Surface-modifying copolymers having cell adhesion properties |
Mar. 31, 1998 |
| 5723588 |
Protein-enriched thermoplastics |
Mar. 3, 1998 |
| 5681567 |
Method of preparing polyalkylene oxide carboxylic acids |
Oct. 28, 1997 |
| 5672662 |
Poly(ethylene glycol) and related polymers monosubstituted with propionic or butanoic acids and functional derivatives thereof for biotechnical applications |
Sep. 30, 1997 |
| 5672659 |
Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides |
Sep. 30, 1997 |
| 5650234 |
Electrophilic polyethylene oxides for the modification of polysaccharides, polypeptides (proteins) and surfaces |
Jul. 22, 1997 |
| 5631322 |
Polymers of N-acryloylmorpholine activated at one end and conjugates with bioactive materials and surfaces |
May. 20, 1997 |
| 5627233 |
Multifunctional organic polymers |
May. 6, 1997 |
| 5626863 |
Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers |
May. 6, 1997 |
| 5621039 |
Factor IX- polymeric conjugates |
Apr. 15, 1997 |
| 5618528 |
Biologically compatible linear block copolymers of polyalkylene oxide and peptide units |
Apr. 8, 1997 |
| 5616689 |
Method of controlling structure stability of collagen fibers produced form solutions or dispersions treated with sodium hydroxide for infectious agent deactivation |
Apr. 1, 1997 |
| 5614587 |
Collagen-based bioadhesive compositions |
Mar. 25, 1997 |
| 5608006 |
Entrapped non-enzymatic macromolecules for chemical sensing |
Mar. 4, 1997 |
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