Patents by Inventor Bingren Hu

Bingren Hu 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: 11524148
    Abstract: Disclosed is an inter- and intra-catheter flow device for the management of vascular bleeding disorders that provide a liquid flow-pass between proximal and distal balloons for bridging the circulation between the upper and lower segments of a hemorrhaging artery or blood vessel, while blocking the blood flow to the hemorrhaging middle segment(s) of the artery or blood vessel between the two or more balloons. When only one balloon is inflated, these devices can create a pressure gradient between proximal or distal and middle segments of the artery or blood vessel. These devices are useful for controlling proximal artery blood pressure, preventing distal ischemia-reperfusion injury, identifying the bleeding location, controlling the bleeding, repairing and remodeling vascular structures, extending resuscitative endovascular balloon occlusion of the aorta (REBOA) use duration, and performing fluid resuscitation.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: December 13, 2022
    Assignee: University of Maryland, Baltimore
    Inventors: Bingren Hu, Chunli Liu
  • Publication number: 20210290916
    Abstract: Disclosed is an inter- and intra-catheter flow device for the management of vascular bleeding disorders that provide a liquid flow-pass between proximal and distal balloons for bridging the circulation between the upper and lower segments of a hemorrhaging artery or blood vessel, while blocking the blood flow to the hemorrhaging middle segment(s) of the artery or blood vessel between the two or more balloons. When only one balloon is inflated, these devices can create a pressure gradient between proximal or distal and middle segments of the artery or blood vessel. These devices are useful for controlling proximal artery blood pressure, preventing distal ischemia-reperfusion injury, identifying the bleeding location, controlling the bleeding, repairing and remodeling vascular structures, extending resuscitative endovascular balloon occlusion of the aorta (REBOA) use duration, and performing fluid resuscitation.
    Type: Application
    Filed: December 6, 2017
    Publication date: September 23, 2021
    Inventors: Bingren Hu, Chunli Liu
  • Patent number: 11116659
    Abstract: Disclosed are devices and methods for body temperature management using a heat transfer catheter carrying a heat transfer fluid to heat or cool a desired, focused portion of a patient's body. In accordance with certain aspects of the invention, the heat transfer catheter may include hollow nodes that have greater rigidity than the remainder of the catheter to aid in placement of the heat transfer catheter within and navigation of the desired portion of the patient's body. Methods of using such heat transfer catheter to effect temperature management of the patient's body are also disclosed.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: September 14, 2021
    Assignee: University of Maryland, Baltimore
    Inventors: Bingren Hu, Chunli Liu
  • Publication number: 20200129328
    Abstract: Disclosed are devices and methods for body temperature management using a heat exchange device carrying a heat transfer medium to heat or cool a desired, focused portion of a patient's body. In accordance with certain aspects of the invention, the heat exchange device includes a steerable tip that may be manipulated via a steerable control apparatus to route the device through the patient's body to the intended location of treatment. Methods of using such heat exchange device to effect temperature management of the patient's organs are also disclosed.
    Type: Application
    Filed: March 15, 2018
    Publication date: April 30, 2020
    Inventors: Bingren HU, Chunli LIU
  • Patent number: 10634669
    Abstract: This invention discloses “Artificially Cleaved Epitope (ACE)” methods, antibodies, reagents, immunoassays, and kits for designing and detecting mutation-specific epitopes/antigens. The ACE methods can detect epitopes that are either absent or poorly recognizable or accessible naturally to antibodies, and thus must be specifically and artificially created (free terminals) and/or exposed in samples and sample preparations for antibody detection. The ACE methods comprise ACE antigen design and ACE antigen detection. The ACE methods, antibodies, reagents, immunoassays, and kits are useful in research and discovery, diagnostic, and therapeutic applications. In another aspect, the ACE methods can artificially and specifically expose hidden antigens while reducing the antibody non-specific bindings in all antibody-based applications.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: April 28, 2020
    Inventors: Chunli Liu, Bingren Hu
  • Publication number: 20180207028
    Abstract: Disclosed are devices and methods for body temperature management using a heat transfer catheter carrying a heat transfer fluid to heat or cool a desired, focused portion of a patient's body. In accordance with certain aspects of the invention, the heat transfer catheter may include hollow nodes that have greater rigidity than the remainder of the catheter to aid in placement of the heat transfer catheter within and navigation of the desired portion of the patient's body. Methods of using such heat transfer catheter to effect temperature management of the patient's body are also disclosed.
    Type: Application
    Filed: July 27, 2016
    Publication date: July 26, 2018
    Inventors: Bingren HU, Chunli LIU
  • Publication number: 20180017549
    Abstract: This invention discloses “Artificially Cleaved Epitope (ACE)” methods, antibodies, reagents, immunoassays, and kits for designing and detecting mutation-specific epitopes/antigens. The ACE methods can detect epitopes that are either absent or poorly recognizable or accessible naturally to antibodies, and thus must be specifically and artificially created (free terminals) and/or exposed in samples and sample preparations for antibody detection. The ACE methods comprise ACE antigen design and ACE antigen detection. The ACE methods, antibodies, reagents, immunoassays, and kits are useful in research and discovery, diagnostic, and therapeutic applications. In another aspect, the ACE methods can artificially and specifically expose hidden antigens while reducing the antibody non-specific bindings in all antibody-based applications.
    Type: Application
    Filed: August 15, 2016
    Publication date: January 18, 2018
    Inventors: Chunli LIU, Bingren Hu
  • Patent number: 9606128
    Abstract: This invention discloses the “Artificially Cleaved Epitope (ACE)” methods, antibodies, reagents, immunoassays, immunoaffinity isolation, and kits for all antibody-based applications of designing, detecting, or isolating the common ACE epitopes/antigens in a sample. The ACE methods can detect or isolate epitopes that are either absent or poorly accessible naturally to antibodies, and thus must be specifically and artificially created (free terminals) and/or exposed in a sample for antibody-based applications. The common ACE structures are those that are the common parts of different macromolecule-to-macromolecule conjugation segments. The ACE methods, antibodies, reagents, immunoassays, and kits are useful in research and discovery, diagnostic, and therapeutic applications.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: March 28, 2017
    Inventors: Chunli Liu, Bingren Hu
  • Patent number: 9606125
    Abstract: This invention discloses “Artificially Cleaved Epitope (ACE)” methods, antibodies, reagents, immunoassays, and kits for designing and detecting hidden epitopes/antigens. The ACE methods can detect epitopes that are either absent or poorly accessible naturally to antibodies, and thus must be specifically and artificially created (free terminals) and/or exposed in samples and sample preparations for antibody detection. The ACE structures include, but are not limited to, macromolecule-to-macromolecule conjugation sites, and any types of linear hidden epitopes. The ACE methods comprise ACE antigen design and ACE antigen detection. The ACE methods, antibodies, reagents, immunoassays, and kits are useful in research and discovery, diagnostic, and therapeutic applications. In another aspect, the ACE methods can artificially and specifically expose hidden antigens while reducing the antibody non-specific bindings in all antibody-based applications.
    Type: Grant
    Filed: March 14, 2015
    Date of Patent: March 28, 2017
    Inventors: Chunli Liu, Bingren Hu
  • Publication number: 20160245823
    Abstract: This invention discloses the “Artificially Cleaved Epitope (ACE)” methods, antibodies, reagents, immunoassays, immunoaffinity isolation, and kits for all antibody-based applications of designing, detecting, or isolating the common ACE epitopes/antigens in a sample. The ACE methods can detect or isolate epitopes that are either absent or poorly accessible naturally to antibodies, and thus must be specifically and artificially created (free terminals) and/or exposed in a sample for antibody-based applications. The common ACE structures are those that are the common parts of different macromolecule-to-macromolecule conjugation segments. The ACE methods, antibodies, reagents, immunoassays, and kits are useful in research and discovery, diagnostic, and therapeutic applications.
    Type: Application
    Filed: December 15, 2015
    Publication date: August 25, 2016
    Inventors: Chunli LIU, Bingren Hu
  • Patent number: 9383367
    Abstract: This invention discloses methods, antibodies, reagents, immunoassays, and kits of detecting conjugation site-specific and linear hidden epitopes/antigens. The hidden epitopes include, but are not limited to, macromolecule-to-macromolecule conjugation sites, and any type of linear hidden antigens. The methods, antibodies, reagents, immunoassays, and kits are useful in research and discovery, diagnostic, and therapeutic applications. In another aspect, the methods can detect hidden antigens while reducing the antibody non-specific bindings in all antibody-based applications.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: July 5, 2016
    Inventors: Chunli Liu, Bingren Hu
  • Publication number: 20150241450
    Abstract: This invention discloses “Artificially Cleaved Epitope (ACE)” methods, antibodies, reagents, immunoassays, and kits for designing and detecting hidden epitopes/antigens. The ACE methods can detect epitopes that are either absent or poorly accessible naturally to antibodies, and thus must be specifically and artificially created (free terminals) and/or exposed in samples and sample preparations for antibody detection. The ACE structures include, but are not limited to, macromolecule-to-macromolecule conjugation sites, and any types of linear hidden epitopes. The ACE methods comprise ACE antigen design and ACE antigen detection. The ACE methods, antibodies, reagents, immunoassays, and kits are useful in research and discovery, diagnostic, and therapeutic applications. In another aspect, the ACE methods can artificially and specifically expose hidden antigens while reducing the antibody non-specific bindings in all antibody-based applications.
    Type: Application
    Filed: March 14, 2015
    Publication date: August 27, 2015
    Inventors: Chunli LIU, Bingren Hu
  • Publication number: 20120258550
    Abstract: The invention relates to polypeptides and proteins known to function in the autophagy pathway that have novel phosphorylation sites. The invention also relates to antibodies specific to these polypeptides and proteins that are phosphorylated or not phosphorylated at novel phosphorylated sites. The invention also relates to methods of producing these antibodies and use of these antibodies in the treatment of diseases related to autophagocytosis.
    Type: Application
    Filed: April 3, 2012
    Publication date: October 11, 2012
    Applicant: ABGENT
    Inventors: Chun Wu, John A. Mountzouris, Bingren Hu, Chunli Liu
  • Patent number: 8148088
    Abstract: The invention relates to polypeptides and proteins known to function in the autophagy pathway that have novel phosphorylation sites. The invention also relates to antibodies specific to these polypeptides and proteins that are phosphorylated or not phosphorylated at novel phosphorylated sites. The invention also relates to methods of producing these antibodies and use of these antibodies in the treatment of diseases related to autophagocytosis.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: April 3, 2012
    Assignee: ABGENT
    Inventors: Chun Wu, John A. Mountzouris, Bingren Hu, Chunli Liu
  • Publication number: 20100092458
    Abstract: The invention relates to proteins and peptides of the alpha isoform of light chain 3 (APG8) and antibodies to the APG8 protein, particularly antibodies that specifically bind to the alpha isoform of APG8 when either phosphorylated or not phosphorylated at serine-12 and antibodies that bind to the gamma isoform of APG8 when either phosphorylated or not phosphorylated at serine-9. The invention also relates to methods of producing these antibodies and use of these antibodies in the treatment of diseases related to autophagocytosis.
    Type: Application
    Filed: July 20, 2009
    Publication date: April 15, 2010
    Inventors: Chun WU, John A. MOUNTZOURIS, Bingren HU, Chunli LIU
  • Publication number: 20100086541
    Abstract: The invention relates to polypeptides and proteins known to function in the autophagy pathway that have novel phosphorylation sites. The invention also relates to antibodies specific to these polypeptides and proteins that are phosphorylated or not phosphorylated at novel phosphorylated sites. The invention also relates to methods of producing these antibodies and use of these antibodies in the treatment of diseases related to autophagocytosis.
    Type: Application
    Filed: July 17, 2009
    Publication date: April 8, 2010
    Inventors: Chun WU, John A. Mountzouris, Bingren Hu, Chunli Liu