Patents by Inventor David H. Thompson

David H. Thompson 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).

  • Patent number: 11965851
    Abstract: Methods of using grids in connection with suitable microscopy techniques, such as for determining the structure of target compounds including proteins, are disclosed. Said grid comprising a coating modified with one or more capture agents and a deactivating agent.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: April 23, 2024
    Assignee: Purdue Research Foundation
    Inventors: David H. Thompson, Christopher Benjamin, Kyle Wright, Scott C. Bolton, Seok-Hee Hyun
  • Patent number: 11434330
    Abstract: Various embodiments of the present invention are directed to polyrotaxanes comprising a poloxamer core and at least one cyclodextrin and methods for treating Niemann-Pick type C (NPC) and imaging (e.g., MRI) using the polyrotaxanes of the various embodiments of the present invention.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: September 6, 2022
    Assignee: Purdue Research Foundation
    Inventors: David H. Thompson, Seok-Hee Hyun, Yawo Mondjinou, Christopher Collins
  • Patent number: 10989681
    Abstract: Grids comprising a coating modified with one or more capture agents and a deactivating agent are disclosed. Methods of using such grids in connection with suitable microscopy techniques, such as for determining the structure of target compounds including proteins, are also disclosed.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: April 27, 2021
    Assignee: Purdue Research Foundation
    Inventors: David H. Thompson, Christopher Benjamin, Kyle J. Wright, Scott C. Bolton, Seok-Hee Hyun
  • Patent number: 10941111
    Abstract: Disclosed herein is a continuous manufacturing process for lomustine that has a short residence time and 63 percent yield. Major advantages of this process are that the total production cost for lomustine is lower, the product is higher quality, and the manufacturing operation is safer for production personnel.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: March 9, 2021
    Assignee: Purdue Research Foundation
    Inventors: David H Thompson, Robert Graham Cooks, Christina Ramires Ferreira, Zinia Jaman
  • Publication number: 20210041388
    Abstract: Methods of using grids in connection with suitable microscopy techniques, such as for determining the structure of target compounds including proteins, are disclosed. Said grid comprising a coating modified with one or more capture agents and a deactivating agent.
    Type: Application
    Filed: October 21, 2020
    Publication date: February 11, 2021
    Inventors: David H. Thompson, Christopher Benjamin, Kyle Wright, Scott C. Bolton, Seok-Hee Hyun
  • Publication number: 20210040270
    Abstract: Various embodiments of the present invention are directed to polyrotaxanes comprising a poloxamer core and at least one cyclodextrin and methods for treating Niemann-Pick type C (NPC) and imaging (e.g., MRI) using the polyrotaxanes of the various embodiments of the present invention.
    Type: Application
    Filed: October 14, 2016
    Publication date: February 11, 2021
    Applicant: Purdue Research Foundation
    Inventors: David H. Thompson, Seok-Hee Hyun, Yawo Mondjinou, Christopher Collins
  • Patent number: 10689462
    Abstract: Various embodiments of the present invention are directed to polyrotaxanes comprising a poloxamer core and at least one cyclodextrin and methods for treating Niemann-Pick type C (NPC) and imaging (e.g., MRI) using the polyrotaxanes various embodiments of the present invention.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: June 23, 2020
    Assignee: Purdue Research Foundation
    Inventors: David H. Thompson, Aditya Kulkarni, Christopher Collins, Yawo Mondjinou
  • Publication number: 20200115330
    Abstract: Disclosed herein is a continuous manufacturing process for lomustine that has a short residence time and 63 percent yield. Major advantages of this process are that the total production cost for lomustine is lower, the product is higher quality, and the manufacturing operation is safer for production personnel.
    Type: Application
    Filed: October 16, 2019
    Publication date: April 16, 2020
    Inventors: David H. Thompson, Robert Graham Cooks, Christina Ramires Ferreira, Zinia Jaman
  • Publication number: 20190003999
    Abstract: Grids comprising a coating modified with one or more capture agents and a deactivating agent are disclosed. Methods of using such grids in connection with suitable microscopy techniques, such as for determining the structure of target compounds including proteins, are also disclosed.
    Type: Application
    Filed: December 16, 2016
    Publication date: January 3, 2019
    Applicant: Purdue Research Foundation
    Inventors: David H. Thompson, Christopher Benjamin, Kyle J. Wright, Scott C. Bolton, Seok-Hee Hyun
  • Patent number: 10118996
    Abstract: A polyrotaxane containing an affinity binding group has been designed and prepared. The polyrotaxane of the invention can be used for characterization and determination of the three-dimensional structures of biological molecules, such as proteins.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: November 6, 2018
    Assignee: Purdue Research Foundation
    Inventors: David H. Thompson, Seok-Hee Hyun, Kyle J. Wright
  • Publication number: 20180258192
    Abstract: Various embodiments of the present invention are directed to polyrotaxanes comprising a poloxamer core and at least one cyclodextrin and methods for treating Niemann-Pick type C (NPC) and imaging (e.g., MRI) using the polyrotaxanes various embodiments of the present invention.
    Type: Application
    Filed: May 14, 2018
    Publication date: September 13, 2018
    Inventors: David H. Thompson, Aditya Kulkarni, Christopher Collins, Yawo Mondjinou
  • Patent number: 10000581
    Abstract: Various embodiments of the present invention are directed to polyrotaxanes comprising a poloxamer core and at least one cyclodextrin and methods for treating Niemann-Pick type C (NPC) and imaging (e.g., MRI) using the polyrotaxanes various embodiments of the present invention.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: June 19, 2018
    Assignee: Purdue Research Foundation
    Inventors: David H. Thompson, Aditya Kulkarni, Christopher Collins, Yawo Mondjinou
  • Patent number: 9526802
    Abstract: The invention relates to nucleic acid complexes, methods of preparation thereof, and uses thereof for delivering a nucleic acid into a cell.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: December 27, 2016
    Assignee: Purdue Research Foundation
    Inventors: David H. Thompson, Aditya Kulkarni, Wei Deng
  • Publication number: 20160083485
    Abstract: Various embodiments of the present invention are directed to polyrotaxanes comprising a poloxamer core and at least one cyclodextrin and methods for treating Niemann-Pick type C (NPC) and imaging (e.g., MRI) using the polyrotaxanes various embodiments of the present invention.
    Type: Application
    Filed: May 7, 2014
    Publication date: March 24, 2016
    Inventors: David H. Thompson, Aditya Kulkarni, Christopher Collins, Yawo Mondjinou
  • Publication number: 20150202323
    Abstract: The invention relates to nucleic acid complexes, methods of preparation thereof, and uses thereof for delivering a nucleic acid into a cell.
    Type: Application
    Filed: November 17, 2014
    Publication date: July 23, 2015
    Inventors: David H. Thompson, Aditya Kulkarni, Wei Deng
  • Patent number: 8916697
    Abstract: The invention relates to nucleic acid complexes, methods of preparation thereof, and uses thereof for delivering a nucleic acid into a cell.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: December 23, 2014
    Assignee: Purdue Research Foundation
    Inventors: David H. Thompson, Aditya Kulkarni, Wei Deng
  • Publication number: 20130261168
    Abstract: The invention relates to nucleic acid complexes, methods of preparation thereof, and uses thereof for delivering a nucleic acid into a cell.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 3, 2013
    Inventors: David H. THOMPSON, Aditya KULKARNI, Wei DENG
  • Patent number: 7374944
    Abstract: Bioanalytical device that includes a biofunctional component and an optional sensor component. The device includes arrays of addressable, durable, asymmetric biofunctional membranes containing protein transducers capable of unidirectional transport of analytes. Suitable protein transducers include members of the ATP-binding cassette family, such as P-glycoprotein.
    Type: Grant
    Filed: October 3, 2002
    Date of Patent: May 20, 2008
    Assignee: Purdue Research Foundation
    Inventors: David H. Thompson, Christine A. Hrycyna, Gil U. Lee, Osman A. Basaran, Kinam Park, Igal Szleifer
  • Patent number: 6979460
    Abstract: A novel amphiphilic lipid compound having a cleavable, vinyl ether linked hydrophilic headgroup is described. Also described are liposomes containing the vinyl ether lipid compound, which may be triggered to release their contents and/or permeablize or fuse with target lipid membranes. The cleavable vinyl ether linkage allows the hydrophilic headgroup to be dissociated from the hydrophobic tailgroup(s) of the lipid compound to facilitate phase transitions in the lipid bilayer.
    Type: Grant
    Filed: July 17, 2000
    Date of Patent: December 27, 2005
    Assignee: Purdue Research Foundation
    Inventors: David H. Thompson, Jeremy A. Boomer, Robert Haynes
  • Patent number: 5277913
    Abstract: A triggered release liposomal delivery system is disclosed that selectively releases its contents in response to illumination or reduction in pH. The liposomes contain an amphipathic lipid, such as a phospholipid, having two chains derived from fatty acid that allow the lipid to pack into a bilayer structure. One or both of the alkyl chains contains a vinyl ether functionality that is cleaved by reactive oxygen species (ROS) or acid. A photosensitizer is incorporated into the liposomal cavity or membrane, and produces ROS or acid when illuminated to cleave the vinyl ether functionality and disrupt the liposomal membrane to release the vesicle contents. The lipid is preferably a plasmalogen, for example ##STR1## wherein R.sub.1 and R.sub.2 are each long chain hydrocarbons containing 12-24 carbons.
    Type: Grant
    Filed: September 9, 1991
    Date of Patent: January 11, 1994
    Inventors: David H. Thompson, Valerie C. Anderson