Patents by Inventor Jeng Wei

Jeng Wei 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: 11612475
    Abstract: A blood conduit with stent has a flexible conduit body and an expandable stent structure. The conduit body has a first opening end through which only an inflow of a blood enters and a second opening end through which only an outflow of the blood leaves. The stent structure includes a plurality of threads adhered to the conduit body and expands in directions intersecting an axial direction of the conduit body. A boundary of one of the threads of the stent structure closest to the second opening end is away from the second opening end with a predetermined distance, thereby preventing blood back flow into the false lumen via a new tear.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: March 28, 2023
    Inventors: Jeng Wei, Tai-Yen Sun
  • Publication number: 20220370389
    Abstract: The inventors have unexpectedly discovered that shock and/or potential multi-organ failure due to shock can be effectively treated by administration of liquid high-dose protease inhibitor formulations to a location upstream of where pancreatic proteases are introduced into the gastrointestinal tract. Most preferably, administration is directly to the stomach, for example, via nasogastric tube under a protocol effective to treat shock by such administration without the need of providing significant quantities of the protease inhibitor to the jejunum and/or ileum.
    Type: Application
    Filed: August 4, 2022
    Publication date: November 24, 2022
    Applicants: LEADING BIOSCIENCES, INC., The Regents of the University of California
    Inventors: Geert W. Schmid-Schonbein, Yung-Tsai (Andrew) Lee, Jeng Wei
  • Patent number: 11439611
    Abstract: The inventors have unexpectedly discovered that shock and/or potential multi-organ failure due to shock can be effectively treated by administration of liquid high-dose protease inhibitor formulations to a location upstream of where pancreatic proteases are introduced into the gastrointestinal tract. Most preferably, administration is directly to the stomach, for example, via nasogastric tube under a protocol effective to treat shock by such administration without the need of providing significant quantities of the protease inhibitor to the jejunum and/or ileum.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: September 13, 2022
    Assignees: Leading BioSciences, Inc., The Regents of the University of California
    Inventors: Geert W. Schmid-Schonbein, Yung-Tsai (Andrew) Lee, Jeng Wei
  • Publication number: 20210177789
    Abstract: The inventors have unexpectedly discovered that shock and/or potential multi-organ failure due to shock can be effectively treated by administration of liquid high-dose protease inhibitor formulations to a location upstream of where pancreatic proteases are introduced into the gastrointestinal tract. Most preferably, administration is directly to the stomach, for example, via nasogastric tube under a protocol effective to treat shock by such administration without the need of providing significant quantities of the protease inhibitor to the jejunum and/or ileum.
    Type: Application
    Filed: August 10, 2020
    Publication date: June 17, 2021
    Inventors: Geert W. Schmid-Schonbein, Yung-Tsai (Andrew) Lee, Jeng Wei
  • Patent number: 10772861
    Abstract: The inventors have unexpectedly discovered that shock and/or potential multi-organ failure due to shock can be effectively treated by administration of liquid high-dose protease inhibitor formulations to a location upstream of where pancreatic proteases are introduced into the gastrointestinal tract. Most preferably, administration is directly to the stomach, for example, via nasogastric tube under a protocol effective to treat shock by such administration without the need of providing significant quantities of the protease inhibitor to the jejunum and/or ileum.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: September 15, 2020
    Assignees: Leading Biosciences, LLC, The Regents of the University of California
    Inventors: Geert W. Schmid-Schonbein, Yung-Tsai (Andrew) Lee, Jeng Wei
  • Publication number: 20200246291
    Abstract: The inventors have unexpectedly discovered that shock and/or potential multi-organ failure due to shock can be effectively treated by administration of liquid high-dose protease inhibitor formulations to a location upstream of where pancreatic proteases are introduced into the gastrointestinal tract. Most preferably, administration is directly to the stomach, for example, via nasogastric tube under a protocol effective to treat shock by such administration without the need of providing significant quantities of the protease inhibitor to the jejunum and/or ileum.
    Type: Application
    Filed: November 21, 2018
    Publication date: August 6, 2020
    Applicants: InflammaGen, LLC, The Regents of the University of California
    Inventors: Geert W. Schmid-Schonbein, Yung-Tsai (Andrew) Lee, Jeng Wei
  • Publication number: 20200046487
    Abstract: A blood conduit with stent has a flexible conduit body and an expandable stent structure. The conduit body has a first opening end through which only an inflow of a blood enters and a second opening end through which only an outflow of the blood leaves. The stent structure includes a plurality of threads adhered to the conduit body and expands in directions intersecting an axial direction of the conduit body. A boundary of one of the threads of the stent structure closest to the second opening end is away from the second opening end with a predetermined distance, thereby preventing blood back flow into the false lumen via a new tear.
    Type: Application
    Filed: October 10, 2017
    Publication date: February 13, 2020
    Inventors: Jeng WEI, Tai-Yen SUN
  • Publication number: 20190175532
    Abstract: The inventors have unexpectedly discovered that shock and/or potential multi-organ failure due to shock can be effectively treated by administration of liquid high-dose protease inhibitor formulations to a location upstream of where pancreatic proteases are introduced into the gastrointestinal tract. Most preferably, administration is directly to the stomach, for example, via nasogastric tube under a protocol effective to treat shock by such administration without the need of providing significant quantities of the protease inhibitor to the jejunum and/or ileum.
    Type: Application
    Filed: November 21, 2018
    Publication date: June 13, 2019
    Applicants: InflammaGen, LLC, The Regents of the University of California
    Inventors: Geert W. Schmid-Schonbein, Yung-Tsai (Andrew) Lee, Jeng Wei
  • Patent number: 10137100
    Abstract: The inventors have unexpectedly discovered that shock and/or potential multi-organ failure due to shock can be effectively treated by administration of liquid high-dose protease inhibitor formulations to a location upstream of where pancreatic proteases are introduced into the gastrointestinal tract. Most preferably, administration is directly to the stomach, for example, via nasogastric tube under a protocol effective to treat shock by such administration without the need of providing significant quantities of the protease inhibitor to the jejunum and/or ileum.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: November 27, 2018
    Assignees: The Regents of the University of California, Inflammagen, LLC
    Inventors: Geert W. Schmid-Schonbein, Yung-Tsai (Andrew) Lee, Jeng Wei
  • Publication number: 20170231935
    Abstract: The inventors have unexpectedly discovered that shock and/or potential multi-organ failure due to shock can be effectively treated by administration of liquid high-dose protease inhibitor formulations to a location upstream of where pancreatic proteases are introduced into the gastrointestinal tract. Most preferably, administration is directly to the stomach, for example, via nasogastric tube under a protocol effective to treat shock by such administration without the need of providing significant quantities of the protease inhibitor to the jejunum and/or ileum.
    Type: Application
    Filed: October 26, 2016
    Publication date: August 17, 2017
    Applicants: InflammaGen, LLC, The Regents of the University of California
    Inventors: Geert W. Schmid-Schonbein, Yung-Tsai (Andrew) Lee, Jeng Wei
  • Patent number: 9504736
    Abstract: The inventors have unexpectedly discovered that shock and/or potential multi-organ failure due to shock can be effectively treated by administration of liquid high-dose protease inhibitor formulations to a location upstream of where pancreatic proteases are introduced into the gastrointestinal tract. Most preferably, administration is directly to the stomach, for example, via nasogastric tube under a protocol effective to treat shock by such administration without the need of providing significant quantities of the protease inhibitor to the jejunum and/or ileum.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: November 29, 2016
    Assignees: The Regents of the University of California, Inflammagen, LLC
    Inventors: Geert W. Schmid-Schonbein, Yung-Tsai (Andrew) Lee, Jeng Wei
  • Publication number: 20130310325
    Abstract: The inventors have unexpectedly discovered that shock and/or potential multi-organ failure due to shock can be effectively treated by administration of liquid high-dose protease inhibitor formulations to a location upstream of where pancreatic proteases are introduced into the gastrointestinal tract. Most preferably, administration is directly to the stomach, for example, via nasogastric tube under a protocol effective to treat shock by such administration without the need of providing significant quantities of the protease inhibitor to the jejunum and/or ileum.
    Type: Application
    Filed: September 23, 2011
    Publication date: November 21, 2013
    Inventors: Geert W. Schmid-Schonbein, Yung-Tsai Lee, Jeng Wei, Marisol Chang, Pedro Cabrales
  • Publication number: 20020107535
    Abstract: A union for connection of artificial vessel to human vessel is provided. The union is made of a biocompatible material, such as titanium, for fixedly positioning in an open end of an artificial vessel before a cut human vessel is put around the same open end of the artificial vessel and fixedly connected thereto with a binding string wound around the human vessel against a predetermined location on the union. The union allows the artificial vessel to be quickly connected to the cut human vessel to reduce bleeding and time needed to complete a surgical operation. And, the positioning of the union in the artificial vessel also reduces the difference between an outer diameter of the human vessel and an inner diameter of the artificial vessel at the joint of the two vessels.
    Type: Application
    Filed: February 8, 2001
    Publication date: August 8, 2002
    Inventors: Jeng Wei, Tan-Yen Sun
  • Publication number: 20020072698
    Abstract: A blood pumping device includes a receptacle for receiving blood and having a non-valved inlet and outlet openings coupled to an aorta and the femoral artery. The receptacle includes a surface having a peripheral portion coupled to a peripheral portion of a diaphragm, and having a port coupled to a pump. The pump may shrink the diaphragm to draw the blood into the receptacle and may expand the diaphragm to pump the blood in the chamber of the receptacle out of the inlet opening and the outlet opening of the receptacle and into the aorta and the femoral artery of the patient.
    Type: Application
    Filed: January 15, 2002
    Publication date: June 13, 2002
    Inventors: Jih Chung Chiang, Chin Sheng Tung, Kevin Kuo Tsai Cheng, Shih Hsiung Chen, Tzu Min Kao, Jeng Wei, Pong Jeu Lu
  • Patent number: 5462704
    Abstract: A porous polyurethane tube suitable for use as a vascular graft prosthesis is prepared by placing solvent type polyurethane resin coated mandrel in a static coagulant consisting of water, ethanol and optionally aprotic solvent within 30 seconds immediately after the coating step, separating the tube by placing the mandrel in a swelling agent containing at least 90 percent by weight of ethanol and rinsing with a solution containing at least 80 percent by weight ethanol.
    Type: Grant
    Filed: April 26, 1994
    Date of Patent: October 31, 1995
    Assignee: Industrial Technology Research Institute
    Inventors: Jui-Hsiang Chen, Jeng Wei, Andrew T. Hu, Yu-Der Lee, Ru-Fong Laiw, Muh-Lan Chen, Chung-Yi Chang, Fan-Yen Lee, Shu-Fang Jiang