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US4511478A Expired / Lapsed US ⏱️ 0.0 years remaining

Polymerizable compounds and methods for preparing synthetic polymers that integrally contain polypeptides

Assignee: Genetic Systems Corp
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Filing: 1983-11-10
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Granted: 1985-04-16
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Expires: 2003-11-10
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Abstract

Abstract A method is disclosed for the de novo synthesis of polypeptide-containing polymers. This disclosure also includes a description of, and a method for the preparation of, a class of polymerizable compounds used in the synthesis of polypeptide-containing polymers. These polymerizable compounds are chemical conjugates prepared by covalent linkage of polymerizable organic monomers with specific polypeptides. Soluble monomer/polypeptide conjugates can be polymerized in solution with additional nonderivatized organic monomers to form desired polypeptide-containing polymers. The amount and composition of monomer and monomer/polypeptide conjugates can be varied in order to provide control of (a) molecular spacing, steric accessibility, and number of polypeptide molecules that are integrally incorporated into the polymer backbone, and (b) the chemical and physical structure of the polymer itself. This enables the specific tailoring of polypeptide-containing polymers for particular end-use applications.

Inventors

  • 👤 Robert C. Nowinski
  • 👤 Allan S. Hoffman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:44
CPC Classifications
C; C08; C08F; C08F290/00; C08F290/08; C08F290/14; G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/53; G01N33/543; G01N33/544; G01N33/545; G01N2650/00; Y; Y10; Y10S; Y10S436/00; Y10S436/827

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 57 words
A method of selectively removing substances from a solution or mixture, comprising: covalently bonding a polymerizable organic monomer to a polypeptide that has binding activity to the substance to form a monomer/polypeptide conjugate; contacting the substance with the monomer/polypeptide conjugate; and polymerizing the monomer/polypeptide conjugate to form an insoluble polymer which can be separated from the solution.
Claim 2
Independent Claim 57 words
A method of selectively removing substances from a solution or mixture, comprising: covalently bonding a polymerizable organic monomer to a polypeptide that has binding activity to the substance to form a monomer/polypeptide conjugate; contacting the substance with the monomer/polypeptide conjugate; and polymerizing the monomer/polypeptide conjugate to form an insoluble polymer which can be separated from the solution.
Claim 3
Dependent Claim 26 words
The method of claim 1 wherein the substance to be removed is an antigen, the polypeptide is an antibody, and the solution or mixture is aqueous.
Claim 4
Dependent Claim 11 words
The method of claim 1 wherein the monomer/polypeptide conjugate is homopolymerized.
Claim 5
Dependent Claim 16 words
The method of claim 1 wherein the monomer/polypeptide conjugate is copolymerized with additional nonderivatized organic monomers.
Claim 6
Dependent Claim 29 words
The method of claim 4 wherein the nonderivatized monomer is one selected from the group consisting of at least one ethylenically and/or acetylenically unsaturated monomer and/or multifunctional cross-linking compound.

References Cited (Backward Citations)

US2853457A Cited
US3969287A Cited
US4061466A Cited
US4195129A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-04-15 1988-10-15 1989-04-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-04-15 1992-10-15 1993-04-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-04-15 1996-10-15 1997-04-16 $7700.00 Window Closed / Lapsed

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