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US5089479A Expired / Lapsed US ⏱️ 0.0 years remaining

Adhesion of mycoplasma pneumoniae and mycoplasma hominus to sulfatide

Assignee: United States Department of Health and Human Services
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Filing: 1988-11-28
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Granted: 1992-02-18
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Expires: 2008-11-28
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Abstract

Abstract The invention is a carbohydrate receptor for Mycoplasma pneumoniae and Mycoplasma hominus and its use to detect mycoplasma in biological fluids and diseased tissue and cells. The receptor can be included in a composition having a pharmaceutically acceptable carrier. Methods are provided for purifying, detecting, or removing mycoplasma from diseased tissue or fluids. The receptor includes sulfatides, dextran sulfate, sialyloligosaccharides, and mixtures thereof.

Inventors

  • 👤 Howard C. Krivan
  • 👤 Victor Ginsburg
  • 👤 David D. Roberts

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:21
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70; A61K31/7004; A61P; A61P13/00; A61P13/02; A61P15/00; A61P31/00; A61P31/04; C; C12; C12Q; C12Q1/00; C12Q1/02; C12Q1/24; G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/53; G01N33/569; G01N33/56911; G01N33/56933; Y; Y10; Y10S; Y10S435/00; Y10S435/80; Y10S435/8215; Y10S435/822; Y10S435/87

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 30 words
A receptor which is capable of binding to Mycoplasma hominus and Mycoplsma pneumoniae comprising a compound selected from the group consisting of compounds containing the structure SO 3 - -Galβ1-1Ceramide.
Claim 2
Dependent Claim 30 words
A receptor which is capable of binding to Mycoplasma hominus and Mycoplsma pneumoniae comprising a compound selected from the group consisting of compounds containing the structure SO 3 - -Galβ1-1Ceramide.
Claim 3
Dependent Claim 26 words
A receptor according to claim 1 wherein said compound containing the structure SO 3 - -Galβ1-1Ceramide is selected from the group consisting of sulfatides and sialyloligosaccharides.
Claim 4
Dependent Claim 15 words
A pharmaceutical composition comprising the receptor according to claim 1 in a pharmaceutically acceptable carrier.
Claim 5
Dependent Claim 15 words
The composition according to claim 3 wherein said pharmaceutically acceptable carrier is soluble in water.
Claim 6
Dependent Claim 15 words
The composition according to claim 3 wherein said pharmaceutically acceptable carrier is insoluble in water.
Claim 7
Dependent Claim 57 words
A method for removing a pathogen selected from the group consisting of Mycoplasma hominus and Mycoplasma pneumoniae from a sample, comprising contacting said sample with a receptor according to claim 1, incubating said sample with said receptor for a sufficient period of time to bind said sample to said receptor, and removing said receptor from said sample.
Claim 8
Dependent Claim 16 words
The method according to claim 6 wherein said receptor is carried on a solid, water-insoluble carrier.
Claim 9
Dependent Claim 36 words
A method for treating a patient infected with a pathogen selected from the group consisting of Mycoplasma hominus and Mycoplasma pneumoniae comprising administering to said patient an effective amount of a composition according to claim 3.
Claim 10
Independent Claim 46 words
A method for detecting a pathogen selected from the group consisting of Mycoplasma pneumoniae and Mycoplasma hominus comprising: immobilizing fetuin onto a suitable carrier; contacting a sample to be analyzed with the immobilized fetuin; and detecting the presence of the pathogen using an enzyme-dextran sulfate conjugate.
Claim 11
Independent Claim 46 words
A method for detecting a pathogen selected from the group consisting of Mycoplasma pneumoniae and Mycoplasma hominus comprising: immobilizing fetuin onto a suitable carrier; contacting a sample to be analyzed with the immobilized fetuin; and detecting the presence of the pathogen using an enzyme-dextran sulfate conjugate.
Claim 12
Dependent Claim 37 words
A method of preventing infection in a host by a pathogen selected from the group consisting of Mycoplasma pneumoniae and Mycoplasma hominus comprising administering to a host an effective amount of a composition according to claim 3.
Claim 13
Dependent Claim 35 words
A method for treating diseased tissues which is infected with a pathogen selected from the group consisting of Mycoplasma pneumoniae and Mycoplasma hominus comprising contacting said diseased tissues with a composition according to claim 3.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-02-17 1995-08-19 1996-02-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-02-17 1999-08-19 2000-02-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-02-17 2003-08-19 2004-02-18 $7700.00 Window Closed / Lapsed

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