Patents by Inventor Volkmar Weissig

Volkmar Weissig 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).

  • Publication number: 20220088133
    Abstract: Disclosed herein are compositions comprising nanoliposomes useful for the treatment and prevention of stroke.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 24, 2022
    Inventors: Raymond Q. Migrino, Volkmar Weissig
  • Publication number: 20210315821
    Abstract: Disclosed herein are compositions comprising nanoliposomes useful for the treatment and prevention of cerebrovascular and aging-related degenerative diseases.
    Type: Application
    Filed: August 9, 2019
    Publication date: October 14, 2021
    Inventors: Raymond Q. Migrino, Seth Truran, Nina Karamanova, Volkmar Weissig, Jillian Madine, Hannah Davies
  • Publication number: 20160158381
    Abstract: Generally provided herein are methods, compounds, and compositions described useful for the treatment of light chain amyloidosis and other amyloid protein diseases.
    Type: Application
    Filed: July 17, 2014
    Publication date: June 9, 2016
    Inventors: Raymond Q. MIGRINO, Volkmar WEISSIG, Daniel A. FRANCO, Seth TRURAN
  • Patent number: 9056129
    Abstract: A method of preparing multifunctionalized nanoparticles involves using a modular system of half-linkers to attach functional moieties that serve to deliver the nanoparticles to a desired target, exert an effect at the target, or track the nanoparticles within a cell or an animal. The modular chemistry of the half-linker system permits the custom design and synthesis of functionalized nanoparticles bearing multiple groups and therefore results in precise delivery to desired cell types and intracellular locations. The functionalized nanoparticles can be used to treat or diagnose a variety of medical conditions, including neoplastic diseases, infectious diseases, and chronic diseases.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: June 16, 2015
    Assignee: Northeastern University
    Inventors: Robert N. Hanson, Mansoor Amiji, Volkmar Weissig
  • Publication number: 20100260676
    Abstract: A method of preparing multifunctionalized nanoparticles involves using a modular system of half-linkers to attach functional moieties that serve to deliver the nanoparticles to a desired target, exert an effect at the target, or track the nanoparticles within a cell or an animal. The modular chemistry of the half-linker system permits the custom design and synthesis of functionalized nanoparticles bearing multiple groups and therefore results in precise delivery to desired cell types and intracellular locations. The functionalized nanoparticles can be used to treat or diagnose a variety of medical conditions, including neoplastic diseases, infectious diseases, and chronic diseases.
    Type: Application
    Filed: February 11, 2008
    Publication date: October 14, 2010
    Applicant: NORTHEASTERN UNIVERSITY
    Inventors: Robert N. Hanson, Mansoor Amiji, Volkmar Weissig
  • Publication number: 20080095834
    Abstract: Mitochondriotropic phospholipid vesicles, i.e., mitochondriotropic liposomes, that comprise a hydrophobized amphiphilic delocalized cation, such as those comprising, e.g., a triphenylphosphonium or a quinolinium moiety, incorporated into the phospholipid membrane of the vesicles, or liposomes, are disclosed. The hydrophobized portion of the amphiphilic delocalized cation, e.g., a fatty acid or other phospholipid derivative, is embedded in the phospholipid membrane of the liposome, and the amphiphilic portion of the cation is exposed on the surface of the liposome. Mitochondriotropic liposomes constitute a mitochondria-targeted drug delivery system, permitting the transport of a high payload of therapeutic water-soluble molecules in their native (i.e., active) state specifically and exclusively to mitochondria in living mammalian cells.
    Type: Application
    Filed: March 2, 2006
    Publication date: April 24, 2008
    Inventors: Volkmar Weissig, Sarathi Boddapati, Robert Hanson, Vladimir Torchilin
  • Patent number: 7279326
    Abstract: The invention provides composition and methods for delivering a composition according to the invention comprising a wild-type (wt) mitochondrial DNA (mtDNA) molecule to a mammalian cell. The wt-mtDNA molecule is a functional mtDNA molecule that includes the entire mitochondrial genome. The wt-mtDNA molecule in the composition of the invention has a mitochondrial leader sequence (MLS) peptide attached to facilitate the uptake of the mtDNA molecule into a mitochondrion of the mammalian cell. The delivery of the wt-mtDNA/MLS peptide complex is used as a general replenishment therapy for conditions attributed to mtDNA defects, independent of the specific defect in the mtDNA.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: October 9, 2007
    Assignee: Northeastern University
    Inventors: Volkmar Weissig, Vladimir Torchilin
  • Publication number: 20040192627
    Abstract: The invention provides composition and methods for delivering a composition according to the invention comprising a wild-type (wt) mitochondrial DNA (mtDNA) molecule to a mammalian cell. The wt-mtDNA molecule is a functional mtDNA molecule that includes the entire mitochondrial genome. The wt-mtDNA molecule in the composition of the invention has a mitochondrial leader sequence (MLS) peptide attached to facilitate the uptake of the mtDNA molecule into a mitochondrion of the mammalian cell. The delivery of the wt-mtDNA/MLS peptide complex is used as a general replenishment therapy for conditions attributed to mtDNA defects, independent of the specific defect in the mtDNA.
    Type: Application
    Filed: January 30, 2004
    Publication date: September 30, 2004
    Inventors: Volkmar Weissig, Vladimir Torchilin
  • Patent number: 6627618
    Abstract: The subject invention finds utility in the area of gene therapy of diseases. More specifically, the invention concerns the making of a novel non-viral vector which can bind to desired DNA to form a combination useful to transfect diseased mitochondria of human or animal cells. The non-viral vector comprises a dequalinium salt subjected to standard liposome production procedures to obtain the vector named DQAsomes.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: September 30, 2003
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Volkmar Weissig, Jeffrey Allen Hughes, Jürgen Lasch, Thomas Cardon Rowe
  • Publication number: 20010001067
    Abstract: The subject invention finds utility in the area of gene therapy of diseases. More specifically, the invention concerns the making of a novel non-viral vector which can bind to desired DNA to form a combination useful to transfect diseased mitochondria of human or animal cells. The non-viral vector comprises a dequalinium salt subjected to standard liposome production procedures to obtain the vector named DQAsomes.
    Type: Application
    Filed: January 5, 2001
    Publication date: May 10, 2001
    Inventors: Volkmar Weissig, Jeffrey Allen Hughes, Jurgen Lasch, Thomas Cardon Rowe
  • Patent number: 6171863
    Abstract: The subject invention finds utility in the area of gene therapy of diseases. More specifically, the invention concerns the making of a novel non-viral vector which can bind to desired DNA to form a combination useful to transfect diseased mitochondria of human or animal cells. The non-viral vector comprises a dequalinium salt subjected to standard liposome production procedures to obtain the vector names DQAsomes.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: January 9, 2001
    Assignee: University of Florida
    Inventors: Volkmar Weissig, Jeffrey Allen Hughes, J{umlaut over (u)}rgen Lasch, Thomas Cardon Rowe
  • Patent number: 6090619
    Abstract: The subject invention finds utility in the area of gene therapy of diseases. More specifically, the invention concerns the making of a novel non-viral vector which can bind to desired DNA to form a combination useful to transfect diseased mitochondria of human or animal cells. The non-viral vector comprises a dequalinium salt subjected to standard liposome production procedures to obtain the vector named DQAsomes.
    Type: Grant
    Filed: September 8, 1997
    Date of Patent: July 18, 2000
    Assignee: University of Florida
    Inventors: Volkmar Weissig, Jeffrey Allen Hughes, Jurgen Lasch, Thomas Cardon Rowe