Sulfur Heterocycle Patents (Class 424/78.28)
  • Patent number: 11530406
    Abstract: A system for producing a therapeutic oligomer includes a computing device configured to design a proposed therapeutic oligomer sequence, wherein designing further comprises generating a genomic library for an organism from a gene target, initiating a sequence identification function, identifying a genomic locus that the proposed therapeutic oligomer sequence is predicted to bond to as a function of an off-target sequence function, selecting the proposed therapeutic oligomer sequence as a function of the sequence identification function, the genomic locus, and a criterion element, and synthesize a therapeutic oligomer as a function of the proposed therapeutic oligomer sequence.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: December 20, 2022
    Assignee: Sachi Bioworks Inc.
    Inventor: Prashant Nagpal
  • Publication number: 20110305660
    Abstract: Polymeric compounds having spatially controlled bioconjugation sites are described. Functionalization is achieved by selective co-terminal chain extension of polymer chains by radical polymerization, such as reversible addition-fragmentation chain transfer (RAFT) polymerization.
    Type: Application
    Filed: December 8, 2009
    Publication date: December 15, 2011
    Applicants: PhaseRx, Inc., University of Washington
    Inventors: Patrick S. Stayton, Allan S. Hoffman, Anthony J. Convertine, Scott M. Henry, Robert W. Overell, Paul H. Johnson
  • Patent number: 6730295
    Abstract: The present invention relates to the discovery that certain anionic polymers have useful antibacterial activity.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: May 4, 2004
    Assignee: Genzyme Corporation
    Inventors: Richard J. Fitzpatrick, Robert H. Barker, Jr.
  • Patent number: 6566406
    Abstract: Biocompatible crosslinked polymers, and methods for their preparation and use, are disclosed in which the biocompatible crosslinked polymers are formed from water soluble precursors having electrophilic and nucleophilic groups capable of reacting and crosslinking in situ. Methods for making the resulting biocompatible crosslinked polymers biodegradable or not are provided, as are methods for controlling the rate of degradation. The crosslinking reactions may be carried out in situ on organs or tissues or outside the body. Applications for such biocompatible crosslinked polymers and their precursors include controlled delivery of drugs, prevention of post-operative adhesions, coating of medical devices such as vascular grafts, wound dressings and surgical sealants.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: May 20, 2003
    Assignee: Incept, LLC
    Inventors: Chandrashekhar P. Pathak, Amarpreet S. Sawhney, Peter G. Edelman
  • Patent number: 6468522
    Abstract: This invention pertains to disulfide-linked conjugates of therapeutic agents containing at least one thioamide group with polymer comprising at least one thiol group, so as to provide a controlled release pharmaceutical composition for administration to animals for the prophylaxis or treatment of various conditions or diseases. The therapeutic agent conjugate may comprise an inactive or weakly active prodrug form which may be converted into the original therapeutic compound by the natural action of reducing agents in vivo. The composition may comprise a mixture of polymers each with a different thioamide-containing agent attached, or a polymer conjugated with a mixture of thioamide-containing agents.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: October 22, 2002
    Assignees: University of Medicine and Dentistry of New Jersey, Rutgers, the State University of New Jersey
    Inventors: Stanley Stein, Guobao Zhang, Bo Qiu
  • Publication number: 20020110535
    Abstract: Valency platform molecules comprising high molecular weight polyethylene oxide groups are provided, as well as conjugates thereof with biologically active molecules, and methods for their preparation. The high molecular weight polyethylene oxide group has, for example, a molecular weight of greater than 22,000 Daltons, for example at least 40,000 Daltons. In one embodiment, a composition comprising the valency platform molecules is provided, wherein the molecules have a polydispersity less than about 1.2. Conjugates of the valency platform molecule and a biologically active molecule, such as a saccharide, poly(saccharide), amino acid, poly(amino acid), nucleic acid or lipid also are provided. Also provided are pharmaceutically acceptable compositions comprising the conjugates disclosed herein and a pharmaceutically acceptable carrier, as well as methods of making and using the conjugates and compositions.
    Type: Application
    Filed: June 7, 2001
    Publication date: August 15, 2002
    Inventor: David S. Jones