Patents by Inventor Stan I. Letovsky

Stan I. Letovsky has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cell Surface Display, Screening and Production of Proteins of Interest
    Publication number: 20170261506
    Abstract: Aspects of the invention provide compositions and methods for displaying engineered polypeptides on a cell surface. According to aspects of the invention, immobilized polypeptides can be screened to identify one or more variants having one or more functional or structural properties of interest. Aspects of the invention provide composition and methods for producing engineered protein or protein variants having a functional or a structural property of interest.
    Type: Application
    Filed: March 28, 2017
    Publication date: September 14, 2017
    Inventors: James A. Rakestraw, Stan I. Letovsky, Shaun Lippow
  • Cell surface display, screening and production of proteins of interest
    Patent number: 9645146
    Abstract: Aspects of the invention provide compositions and methods for displaying engineered polypeptides on a cell surface. According to aspects of the invention, immobilized polypeptides can be screened to identify one or more variants having one or more functional or structural properties of interest. Aspects of the invention provide composition and methods for producing engineered protein or protein variants having a functional or a structural property of interest.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: May 9, 2017
    Assignee: Agenus, Inc.
    Inventors: James A. Rakestraw, Stan I. Letovsky, Shaun Lippow
  • Cell Surface Display, Screening and Production of Proteins of Interest
    Publication number: 20140357508
    Abstract: Aspects of the invention provide compositions and methods for displaying engineered polypeptides on a cell surface. According to aspects of the invention, immobilized polypeptides can be screened to identify one or more variants having one or more functional or structural properties of interest. Aspects of the invention provide composition and methods for producing engineered protein or protein variants having a functional or a structural property of interest.
    Type: Application
    Filed: March 26, 2014
    Publication date: December 4, 2014
    Inventors: James A. Rakestraw, Stan I. Letovsky, Shaun Lippow
  • Cell surface display, screening and production of proteins of interest
    Patent number: 8722586
    Abstract: Aspects of the invention provide compositions and methods for displaying engineered polypeptides on a cell surface. According to aspects of the invention, immobilized polypeptides can be screened to identify one or more variants having one or more functional or structural properties of interest. Aspects of the invention provide composition and methods for producing engineered protein or protein variants having a functional or a structural property of interest.
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: May 13, 2014
    Assignee: Celexion, LLC
    Inventors: James A. Rakestraw, Stan I. Letovsky, Shaun Lippow
  • Cell surface display, screening and production of proteins of interest
    Patent number: 8709980
    Abstract: Aspects of the invention provide compositions and methods for displaying engineered polypeptides on a cell surface. According to aspects of the invention, immobilized polypeptides can be screened to identify one or more variants having one or more functional or structural properties of interest. Aspects of the invention provide composition and methods for producing engineered protein or protein variants having a functional or a structural property of interest.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: April 29, 2014
    Assignee: Celexion, LLC
    Inventors: James A. Rakestraw, Stan I. Letovsky, Shaun Lippow
  • Cell Surface Display, Screening and Production of Proteins of Interest
    Publication number: 20100267057
    Abstract: Aspects of the invention provide compositions and methods for displaying engineered polypeptides on a cell surface. According to aspects of the invention, immobilized polypeptides can be screened to identify one or more variants having one or more functional or structural properties of interest. Aspects of the invention provide composition and methods for producing engineered protein or protein variants having a functional or a structural property of interest.
    Type: Application
    Filed: August 24, 2009
    Publication date: October 21, 2010
    Inventors: James A. Rakestraw, Stan I. Letovsky, Shaun Lippow
  • CELL SURFACE DISPLAY, SCREENING AND PRODUCTION OF PROTEINS OF INTEREST
    Publication number: 20090005264
    Abstract: Aspects of the invention provide compositions and methods for displaying engineered polypeptides on a cell surface. According to aspects of the invention, immobilized polypeptides can be screened to identify one or more variants having one or more functional or structural properties of interest. Aspects of the invention provide composition and methods for producing engineered protein or protein variants having a functional or a structural property of interest.
    Type: Application
    Filed: March 26, 2008
    Publication date: January 1, 2009
    Applicant: CODON DEVICES, INC.
    Inventors: James A. Rakestraw, Stan I. Letovsky, Shaun Lippow