Patents by Inventor Charles Olson

Charles Olson 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: 20210338828
    Abstract: The present disclosure provides non-naturally occurring fusion molecules comprising therapeutic cargo moieties, such as IL-22 with a carrier. The disclosure also provides methods and compositions for the production, purification, refolding, formulation, and administration of fusion molecules. Methods and for using the purified molecules to treat and prevent diseases or disorders are also provided herein.
    Type: Application
    Filed: April 20, 2021
    Publication date: November 4, 2021
    Inventors: Randall J. Mrsny, Tahir Mahmood, Charles Olson, Weijun Feng
  • Publication number: 20210178134
    Abstract: An anchored dilator includes a push tube having proximal and distal push tube portions. A dilator tip is coupled with the distal push tube portion and is configured for selectable coupling with a catheter. The dilator tip includes an anchor cuff having a cuff interface. The anchor cuff is configured to transition between a shuttle configuration having a shuttle profile and an anchored configuration having an anchored profile larger than the shuttle profile. A cuff operator assembly is configured to transition the anchor cuff between the anchored and shuttle configurations. The cuff operator assembly includes a cuff operator movably coupled with the dilator tip, and an operator shaft coupled with the cuff operator. The operator shaft extends toward the proximal push tube portion. Actuation of the cuff operator with the operator shaft transitions the anchor cuff between the shuttle configuration and the anchored configuration.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 17, 2021
    Inventors: Gregg Sutton, Charles Olson, Karl V. Ganske
  • Publication number: 20210171597
    Abstract: Described herein are cholix-IL-10 fusion proteins, and methods of use thereof, which can be characterized by a distinct response in an individual when administered. This distinct response can comprise changes in levels of one or more markers in the individual and/or co-localization of IL-10 in the Lamina propria of the individual. Further described herein, in some embodiments, are oral formulations of the cholix-IL-10 fusion proteins. Described herein are methods for the purification of an IL-10 delivery construct, including methods for refolding and enrichment, which can result in maintenance of a high percentage of the IL-10 delivery constructs in the biologically active dimer form. Described herein are oral formulations configured for site-specific release of a therapeutic protein in the small intestines or colon. In some cases, the therapeutic protein is in the form of a dimer, such as an IL-10 delivery construct capable of crossing the gut epithelium.
    Type: Application
    Filed: February 5, 2021
    Publication date: June 10, 2021
    Inventors: Randall J. Mrsny, Tahir Mahmood, Amir Porat, Charles Olson, Sally Postlethwaite, Weijun Feng, Khushdeep Mangat
  • Patent number: 11027020
    Abstract: The present disclosure provides non-naturally occurring fusion molecules comprising therapeutic cargo moieties, such as IL-22 with a carrier. The disclosure also provides methods and compositions for the production, purification, refolding, formulation, and administration of fusion molecules. Methods and for using the purified molecules to treat and prevent diseases or disorders are also provided herein.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: June 8, 2021
    Assignee: Applied Molecular Transport Inc.
    Inventors: Randall J. Mrsny, Tahir Mahmood, Charles Olson, Weijun Feng, Sally Postlethwaite
  • Publication number: 20210100911
    Abstract: The present disclosure provides delivery constructs comprising a carrier coupled to a heterologous payload, wherein coupling of the carrier to the payload can result in transportation of the payload (e.g., a therapeutic payload) into and/or across intact polarized epithelial cells (e.g., epithelial cells of the gut of a mammal). The delivery construct can be part of a pharmaceutical composition that can be orally administered to a subject to provide for improved, effective therapies for treatment of, e.g., inflammatory diseases or autoimmune diseases.
    Type: Application
    Filed: May 27, 2020
    Publication date: April 8, 2021
    Inventors: Randall J. Mrsny, Charles Olson, Derek Maclean, Sally Postlethwaite, Amir Porat
  • Publication number: 20210052878
    Abstract: Aspects herein relate to a low-friction septum for providing a leak-resistant seal for use in a vascular access device. In an embodiment, a device for vascular access hemostasis is included having an enclosure defining a cavity and configured to at least partially receive a medical device. The device can include a first seal portion and a second seal portion, the cavity disposed between the first seal portion and the second seal portion. The device can include a barrel in structural communication with the second seal portion, the second seal portion including a septum seal. The second seal portion can define two or more discrete portions, each separated by one or more split lines. The discrete portions can include a mating surface to interface with mating surfaces of other discrete portions. The mating surface can include a surface topology including raised portions and depressions. Other embodiments are also included herein.
    Type: Application
    Filed: August 31, 2020
    Publication date: February 25, 2021
    Inventor: Charles Olson
  • Publication number: 20200399635
    Abstract: The invention provides barcode libraries and methods of making and using them including obtaining a plurality of nucleic acid constructs in which each construct comprises a unique N-mer and a functional N-mer and segregating the constructs into a fluid compartments such that each compartment contains one or more copies of a unique construct. The invention further provides methods for digital PCR and for use of barcode libraries in digital PCR.
    Type: Application
    Filed: July 14, 2020
    Publication date: December 24, 2020
    Inventors: Michael L. Samuels, Jeffrey Charles Olson, Andrew Watson, Keith Brown, Darren R. Link
  • Publication number: 20200318157
    Abstract: The invention generally relates to droplet based digital PCR and methods for analyzing a target nucleic acid using the same. In certain embodiments, a method for determining the nucleic acid make-up of a sample is provided.
    Type: Application
    Filed: April 2, 2020
    Publication date: October 8, 2020
    Inventors: John Brian Hutchison, Jeffrey Charles Olson, Darren Roy Link
  • Publication number: 20200306383
    Abstract: The present disclosure provides non-naturally occurring fusion molecules comprising therapeutic cargo moieties, such as IL-22 with a carrier. The disclosure also provides methods and compositions for the production, purification, refolding, formulation, and administration of fusion molecules. Methods and for using the purified molecules to treat and prevent diseases or disorders are also provided herein.
    Type: Application
    Filed: June 15, 2020
    Publication date: October 1, 2020
    Inventors: Amir Porat, Randall J. Mrsny, Elbert Seto, Tahir Mahmood, Charles Olson, Weijun Feng
  • Patent number: 10772188
    Abstract: An apparatus for providing a stiffener and cooling to a printed circuit board includes a printed circuit board coupled to a top surface of a stiffening cooling structure, where a lower surface of the printed circuit board is opposite the top surface of the stiffening cooling structure. One or more channels of the stiffening cooling structure defined by the top surface of the stiffening cooling structure, a bottom surface of the stiffening cooling structure, and one or more support members, where the one or more support members are positioned between the top surface of the stiffening cooling structure and the bottom surface of the stiffening cooling. One or more apertures in the top surface of the stiffening cooling structure directs airflow from the one or more channels of the stiffening cooling structure to one or more components disposed on a top surface of the printed circuit board.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: September 8, 2020
    Assignee: International Business Machines Corporation
    Inventors: Ryan Elsasser, David Charles Olson, Brian Werneke
  • Patent number: 10758719
    Abstract: Aspects herein relate to a low-friction septum for providing a leak-resistant seal for use in a vascular access device. In an embodiment, a device for vascular access hemostasis is included having an enclosure defining a cavity and configured to at least partially receive a medical device. The device can include a first seal portion and a second seal portion, the cavity disposed between the first seal portion and the second seal portion. The device can include a barrel in structural communication with the second seal portion, the second seal portion including a septum seal. The second seal portion can define two or more discrete portions, each separated by one or more split lines. The discrete portions can include a mating surface to interface with mating surfaces of other discrete portions. The mating surface can include a surface topology including raised portions and depressions. Other embodiments are also included herein.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: September 1, 2020
    Assignee: Surmodics, Inc.
    Inventor: Charles Olson
  • Publication number: 20200270600
    Abstract: The invention provides barcode libraries and methods of making and using them including obtaining a plurality of nucleic acid constructs in which each construct comprises a unique N-mer and a functional N-mer and segregating the constructs into a fluid compartments such that each compartment contains one or more copies of a unique construct. The invention further provides methods for digital PCR and for use of barcode libraries in digital PCR.
    Type: Application
    Filed: February 19, 2020
    Publication date: August 27, 2020
    Inventors: Michael L. Samuels, Jeffrey Charles Olson, Andrew Watson, Keith Brown, Darren R. Link
  • Publication number: 20200207823
    Abstract: The invention provides for methods and processes for producing, isolating, and purifying modified proteins. In particular, the invention provides for the production, isolation and purification of PEGylated recombinant methionyl human granulocyte colony stimulating factor used for therapeutic purposes.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 2, 2020
    Applicant: Coherus Biosciences, Inc.
    Inventors: Stuart Gallant, John Ogez, Charles Olson
  • Publication number: 20200140511
    Abstract: The present disclosure provides non-naturally occurring fusion molecules comprising therapeutic cargo moieties, such as IL-22 with a carrier. The disclosure also provides methods and compositions for the production, purification, refolding, formulation, and administration of fusion molecules. Methods and for using the purified molecules to treat and prevent diseases or disorders are also provided herein.
    Type: Application
    Filed: November 18, 2019
    Publication date: May 7, 2020
    Inventors: Amir Porat, Randall J. Mrsny, Elbert Seto, Tahir Mahmood, Charles Olson, Weijun Feng
  • Patent number: 10612081
    Abstract: The invention generally relates to droplet based digital PCR and methods for analyzing a target nucleic acid using the same. In certain embodiments, a method for determining the nucleic acid make-up of a sample is provided.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: April 7, 2020
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: John Brian Hutchison, Jeffrey Charles Olson, Darren Roy Link
  • Patent number: 10584332
    Abstract: The invention provides barcode libraries and methods of making and using them including obtaining a plurality of nucleic acid constructs in which each construct comprises a unique N-mer and a functional N-mer and segregating the constructs into a fluid compartments such that each compartment contains one or more copies of a unique construct. The invention further provides methods for digital PCR and for use of barcode libraries in digital PCR.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: March 10, 2020
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Michael L. Samuels, Jeffrey Charles Olson, Andrew Watson, Keith Brown, Darren R. Link
  • Publication number: 20190316119
    Abstract: The invention provides barcode libraries and methods of making and using them including obtaining a plurality of nucleic acid constructs in which each construct comprises a unique N-mer and a functional N-mer and segregating the constructs into a fluid compartments such that each compartment contains one or more copies of a unique construct. The invention further provides methods for digital PCR and for use of barcode libraries in digital PCR.
    Type: Application
    Filed: May 1, 2019
    Publication date: October 17, 2019
    Inventors: Michael L. Samuels, Jeffrey Charles Olson, Andrew Watson, Keith Brown, Darren R. Link
  • Patent number: 10080688
    Abstract: Embodiments of the invention include wound packing devices and methods of making and using the same. In an embodiment, the invention includes a wound packing device including a plurality of spacing elements capable of absorbing exudate, wherein the surface of the spacing elements resist colonization by microorganisms. The wound packing device can also include a connector connecting the plurality of spacing elements to one another. Other embodiments are also included herein.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: September 25, 2018
    Assignee: SURMODICS, INC.
    Inventors: Shawn Fuller, Bryan A. Claseman, Joram Slager, Jeffrey J. Missling, Gary Maharaj, Gary W. Opperman, Nathan A. Lockwood, Robert W. Hergenrother, Charles Olson
  • Publication number: 20180169396
    Abstract: Aspects herein relate to a low-friction septum for providing a leak-resistant seal for use in a vascular access device. In an embodiment, a device for vascular access hemostasis is included having an enclosure defining a cavity and configured to at least partially receive a medical device. The device can include a first seal portion and a second seal portion, the cavity disposed between the first seal portion and the second seal portion. The device can include a barrel in structural communication with the second seal portion, the second seal portion including a septum seal. The second seal portion can define two or more discrete portions, each separated by one or more split lines. The discrete portions can include a mating surface to interface with mating surfaces of other discrete portions. The mating surface can include a surface topology including raised portions and depressions. Other embodiments are also included herein.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 21, 2018
    Inventor: Charles Olson
  • Publication number: 20170369551
    Abstract: Provided herein are methods, compositions, and kits for treating IgA nephropathy and Henoch-Schönlein purpura nephritis using BAFF inhibitors, including blisibimod.
    Type: Application
    Filed: June 23, 2017
    Publication date: December 28, 2017
    Inventors: Renee MARTIN, James PENNINGTON, Colin HISLOP, Charles OLSON