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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 |
| 5189148 |
Stabilized FGF composition and production thereof |
Feb. 23, 1993 |
| 5171779 |
Use of plasma to immobilize protein on polymeric surfaces |
Dec. 15, 1992 |
| 5166322 |
Cysteine added variants of interleukin-3 and chemical modifications thereof |
Nov. 24, 1992 |
| 5166320 |
Carrier system and method for the introduction of genes into mammalian cells |
Nov. 24, 1992 |
| 5162307 |
Polymer bound elastase inhibitors |
Nov. 10, 1992 |
| 5162430 |
Collagen-polymer conjugates |
Nov. 10, 1992 |
| 5162505 |
Proteins modified with positively charged carriers and compositions prepared therefrom |
Nov. 10, 1992 |
| 5157075 |
Modified melanin |
Oct. 20, 1992 |
| 5155166 |
Use of 1-(1-pyrrolidinylcarbonyl)pyridinium salts to attach compounds to carboxylated particles and a kit containing same |
Oct. 13, 1992 |
| 5153265 |
Conjugation of polymer to colony stimulating factor-1 |
Oct. 6, 1992 |
| 5144008 |
Artificial carrier for immobilization of biological proteins |
Sep. 1, 1992 |
| 5144011 |
Acidity-sensitive spacer molecule to control the release of pharmaceuticals from molecular carriers |
Sep. 1, 1992 |
| 5134192 |
Process for activating a polymer surface for covalent bonding for subsequent coating with heparin or the like |
Jul. 28, 1992 |
| 5132108 |
Radiofrequency plasma treated polymeric surfaces having immobilized anti-thrombogenic agents |
Jul. 21, 1992 |
| 5126399 |
Methods and compositions for the preparation and use of site-directed immunologic reagents |
Jun. 30, 1992 |
| 5110833 |
Preparation of synthetic enzymes and synthetic antibodies and use of the thus prepared enzymes and antibodies |
May. 5, 1992 |
| 5110909 |
Macromolecular conjugates of hemoglobin, a procedure for their preparation and their uses |
May. 5, 1992 |
| 5106743 |
Hydrogels capable of supporting cell growth |
Apr. 21, 1992 |
| 5104931 |
Process for the production of immobilized antibodies |
Apr. 14, 1992 |
| 5100956 |
Silicone protein polymers |
Mar. 31, 1992 |
| 5084509 |
Polyamide bound protide, method of use thereof and kit |
Jan. 28, 1992 |
| 5082929 |
Immobilization of glycocompounds and glycoconjugates |
Jan. 21, 1992 |
| 5079337 |
Macromolecular conjugates of hemoglobin, a procedure for their preparation and their uses |
Jan. 7, 1992 |
| 5071909 |
Immobilization of proteins and peptides on insoluble supports |
Dec. 10, 1991 |
| 5066716 |
Synthesis of chloroacetyl and bromoacetyl modified peptides for the preparation of synthetic peptide polymers, conjugated peptides, and cyclic peptides |
Nov. 19, 1991 |
| 5064907 |
Polymers with functional groups |
Nov. 12, 1991 |
| 5063109 |
Covalent attachment of antibodies and antigens to solid phases using extended length heterobifunctional coupling agents |
Nov. 5, 1991 |
| 5061750 |
Covalent attachment of anticoagulants and the like onto biomaterials |
Oct. 29, 1991 |
| 5059654 |
Affinity matrices of modified polysaccharide supports |
Oct. 22, 1991 |
| 5059542 |
Artificial carrier particles and method for preparation thereof |
Oct. 22, 1991 |
| 5057313 |
Diagnostic and therapeutic antibody conjugates |
Oct. 15, 1991 |
| 5053453 |
Thromboresistant materials and methods for making same |
Oct. 1, 1991 |
| 5051185 |
Absorbent of .beta..sub.2 -microglobulin |
Sep. 24, 1991 |
| 5047513 |
Metal chelate resins |
Sep. 10, 1991 |
| 5037883 |
Synthetic polymeric drugs |
Aug. 6, 1991 |
| 5028657 |
Use of plasma to immobilize protein on polymeric surfaces |
Jul. 2, 1991 |
| 5026772 |
Lyophilized pharmaceutical composition of neocarzinostatin derivative |
Jun. 25, 1991 |
| 5024742 |
Method of crosslinking amino acid containing polymers using photoactivatable chemical crosslinkers |
Jun. 18, 1991 |
| 5017648 |
D-GL conjugate therapy |
May. 21, 1991 |
| 5013795 |
Azlactone graft copolymers |
May. 7, 1991 |
| 5010167 |
Poly(amide-and imide-co-anhydride) for biological application |
Apr. 23, 1991 |
| 4994554 |
Probursin |
Feb. 19, 1991 |
| 4994385 |
Heterobifunctional coupling agents |
Feb. 19, 1991 |
| 4987181 |
Substrate with an antithromogenic active surface |
Jan. 22, 1991 |
| 4970273 |
Sulphuryl chloride/polyamide derivative support |
Nov. 13, 1990 |
| 4970300 |
Modified factor VIII |
Nov. 13, 1990 |
| 4968742 |
Preparation of ligand-polymer conjugate having a controlled number of introduced ligands |
Nov. 6, 1990 |
| 4962155 |
Methods and compositions for activating the human insulin receptor kinase |
Oct. 9, 1990 |
| 4962154 |
Latex-antigen-antibody complexes for immunoassay |
Oct. 9, 1990 |
| 4959457 |
Anti-lymphotoxin |
Sep. 25, 1990 |
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