Patents by Inventor Jar-How Lee

Jar-How Lee 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: 20240102998
    Abstract: Described herein are materials and methods for improved immunoassays using synthetic antigens in which samples are treated to bind antibodies specific to histidine polymer antigens.
    Type: Application
    Filed: February 2, 2022
    Publication date: March 28, 2024
    Inventors: Neng Jen Remi Shih, Thoa Nong, Jar-How Lee
  • Patent number: 11608530
    Abstract: A method providing next generation sequencing (NGS)-based high-resolution HLA typing as a routine clinical test. The method uses a multiplex PCR primer design for amplifying multiple human leukocyte antigen (HLA) Class I and Class II genes in a single reaction for NGS. The test quality is improved and the protocol for typing multiple HLA genes is simplified because the number of amplification reactions are reduced nearly 10-fold, to yield a substantially equimolar ratio of individual HLA gene amplification products. The invention eliminates an amplicon pooling step, reducing the reagent cost, and required sample DNA quantity.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: March 21, 2023
    Assignee: ONE LAMBDA, INC.
    Inventors: Jar-How Lee, Katsuyuki Saito
  • Publication number: 20230029386
    Abstract: Described herein are materials and methods of incorporating CLIP peptide into the peptide binding groove of HLA Class II antigens and using such HLA Class II antigens for the detection of alloantibodies.
    Type: Application
    Filed: September 15, 2022
    Publication date: January 26, 2023
    Inventors: Robert A. Bray, Jar-How Lee
  • Patent number: 11460470
    Abstract: The invention is directed to engineered Fc gamma receptor type III (Fc?II, HNA-1) polypeptides and use of these polypeptides to detect antibodies specific for human neutrophil antigens (HNA). The invention is also directed to methods for the diagnosing and determining susceptibility for developing Transfusion Reaction Acute Lung (TRALI).
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: October 4, 2022
    Assignee: One Lambda, Inc.
    Inventors: Jar-How Lee, Neng Jen Remi Shih, Julie Nguyen, Rui Pei
  • Publication number: 20220088071
    Abstract: The present invention includes compositions and methods for an HLA-BW6 specific chimeric antigen receptor (CAR). In certain embodiments the HLA-BW6 specific CAR is expressed on a T regulatory cell. In certain embodiments, the HLA-BW6 specific CAR protects transplanted tissue from rejection.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 24, 2022
    Inventors: James L. Riley, Gavin Ellis, Jar-How Lee, Neng Jen Remi Shih, Thoa Nong
  • Publication number: 20200363411
    Abstract: Described herein are materials and methods for detecting alloantibodies using both HLA and non-HLA antigens in a single assay.
    Type: Application
    Filed: February 20, 2020
    Publication date: November 19, 2020
    Inventors: Neng Jen Remi Shih, Jar-How Lee, Rui Pei
  • Publication number: 20200319179
    Abstract: The invention is directed to engineered Fc gamma receptor type III (Fc?II, HNA-1) polypeptides and use of these polypeptides to detect antibodies specific for human neutrophil antigens (HNA). The invention is also directed to methods for the diagnosing and determining susceptibility for developing Transfusion Reaction Acute Lung (TRALI).
    Type: Application
    Filed: February 5, 2020
    Publication date: October 8, 2020
    Inventors: Jar-How Lee, Neng Jen Remi Shih, Julie Nguyen, Rui Pei
  • Publication number: 20200072831
    Abstract: Described herein are materials and methods of incorporating CLIP peptide into the peptide binding groove of HLA Class II antigens and using such HLA Class II antigens for the detection of alloantibodies.
    Type: Application
    Filed: August 23, 2019
    Publication date: March 5, 2020
    Inventors: Robert A. BRAY, Jar-How LEE
  • Patent number: 10571468
    Abstract: The invention is directed to engineered Fc gamma receptor type III (Fc?111, HNA-1) polypeptides and use of these polypeptides to detect antibodies specific for human neutrophil antigens (HNA). The invention is also directed to methods for the diagnosing and determining susceptibility for developing Transfusion Reaction Acute Lung (TRALI).
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: February 25, 2020
    Assignee: ONE LAMBDA, INC.
    Inventors: Jar-How Lee, Neng Jen Remi Shih, Julie Nguyen, Rui Pei
  • Patent number: 9988671
    Abstract: The invention provides methods for detecting target nucleic acid sequences with diagnostic probes including first and second probe regions that are substantially complementary to first and second target regions respectively on a target nucleic acid strand wherein the first probe region is located 5? to the second probe region. The first probe region is substantially complementary to the first target region, on the target nucleic acid strand, which also includes a second target region, wherein when the first target region is contiguous with the second target region on the target nucleic acid strand, then the first and second probe regions on the diagnostic probe are separated by a spacer region of nucleic acid.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: June 5, 2018
    Assignee: ONE LAMBDA, INC.
    Inventors: Katsuyuki Saito, Jar-How Lee, Lindley Blair
  • Publication number: 20170089895
    Abstract: The invention is directed to engineered Fc gamma receptor type III (Fc?111, HNA-1) polypeptides and use of these polypeptides to detect antibodies specific for human neutrophil antigens (HNA). The invention is also directed to methods for the diagnosing and determining susceptibility for developing Transfusion Reaction Acute Lung (TRALI).
    Type: Application
    Filed: May 7, 2015
    Publication date: March 30, 2017
    Inventors: Jar-How Lee, Neng Jen Remi Shih, Julie Nguyen, Rui Pei
  • Publication number: 20170082619
    Abstract: Described herein are materials and methods for detecting alloantibodies using both HLA and non-HLA antigens in a single assay.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 23, 2017
    Inventors: Neng Jen Remi Shih, Jar-How Lee, Rui Pei
  • Patent number: 9556483
    Abstract: The present invention relates to a kit for conducting a method of measuring binding interactions using multiple sets of microparticles, wherein said set has the same identifiable characteristic and wherein one of more sets comprise subsets of microparticles and said subset presents at least one unique probe that acts as a binding partner for a target molecule in a biological sample. In particular, the invention provides for a kit for conducting a method of DNA-based tissue-typing antigens in donor tissue or recipient tissue using these multiple sets of microparticles.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: January 31, 2017
    Inventors: Jar-How Lee, Terrence Chen, Thoa Nong
  • Publication number: 20160223564
    Abstract: The invention is directed to methods of screening for HLA antibodies comprising detecting antibodies specific for native HLA antigens and denatured HLA antigens. The invention also provides for methods of removing antibodies specific for denatured HLA antigens or antibodies specific for native HLA antigens from a serum sample. In addition, the invention also provides for method of predicting whether a transplant recipient has an increased risk for rejecting the transplanted organ.
    Type: Application
    Filed: January 29, 2016
    Publication date: August 4, 2016
    Inventors: Jar-How Lee, Rui Pei, Thoa Nong
  • Patent number: 9250247
    Abstract: The invention is directed to methods of screening for HLA antibodies comprising detecting antibodies specific for native HLA antigens and denatured HLA antigens. The invention also provides for methods of removing antibodies specific for denatured HLA antigens or antibodies specific for native HLA antigens from a serum sample. In addition, the invention also provides for method of predicting whether a transplant recipient has an increased risk for rejecting the transplanted organ.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: February 2, 2016
    Assignee: ONE LAMBDA
    Inventors: Jar-How Lee, Rui Pei, Thao Nong
  • Publication number: 20140272976
    Abstract: The present invention relates to methods for screening for binding interactions using multiple sets of microparticles, wherein said set has the same identifiable characteristic and wherein one of more sets comprise subsets of microparticles and said subset presents at least one unique probe that acts as a binding partner for a target molecule in a biological sample. In particular, the invention provides for methods of detecting tissue-typing antigens in donor tissue or recipient tissue using these multiple sets of microparticles.
    Type: Application
    Filed: June 2, 2014
    Publication date: September 18, 2014
    Applicant: ONE LAMBDA
    Inventors: Jar-How Lee, Terrence Chen, Thoa Nong
  • Patent number: 8748090
    Abstract: The present invention relates to methods for screening for binding interactions using multiple sets of microparticles, wherein said set has the same identifiable characteristic and wherein one of more sets comprise subsets of microparticles and said subset presents at least one unique probe that acts as a binding partner for a target molecule in a biological sample. In particular, the invention provides for methods of detecting tissue-typing antigens in donor tissue or recipient tissue using these multiple sets of microparticles.
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: June 10, 2014
    Assignee: One Lambda, Inc.
    Inventors: Jar-How Lee, Terrence Chen, Thoa Nong
  • Publication number: 20140099733
    Abstract: The invention is directed to methods of screening for HLA antibodies comprising detecting antibodies specific for native HLA antigens and denatured HLA antigens. The invention also provides for methods of removing antibodies specific for denatured HLA antigens or antibodies specific for native HLA antigens from a serum sample. In addition, the invention also provides for method of predicting whether a transplant recipient has an increased risk for rejecting the transplanted organ.
    Type: Application
    Filed: December 11, 2013
    Publication date: April 10, 2014
    Applicant: One Lambda
    Inventors: Jar-How Lee, Rui Pei, Thao Nong
  • Patent number: 8628932
    Abstract: The invention is directed to methods of screening for HLA antibodies comprising detecting antibodies specific for native HLA antigens and denatured HLA antigens. The invention also provides for methods of removing antibodies specific for denatured HLA antigens or antibodies specific for native HLA antigens from a serum sample. In addition, the invention also provides for method of predicting whether a transplant recipient has an increased risk for rejecting the transplanted organ.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: January 14, 2014
    Assignee: One Lambda
    Inventors: Jar-How Lee, Rui Pei, Thoa Nong
  • Publication number: 20130330725
    Abstract: The invention provides methods for detecting target nucleic acid sequences with diagnostic probes including first and second probe regions that are substantially complementary to first and second target regions respectively on a target nucleic acid strand wherein the first probe region is located 5? to the second probe region. The first probe region is substantially complementary to the first target region, on the target nucleic acid strand, which also includes a second target region, wherein when said first target region is contiguous with the second target region on the target nucleic acid strand, then the first and second probe regions on the diagnostic probe are separated by a spacer region of nucleic acid.
    Type: Application
    Filed: August 14, 2013
    Publication date: December 12, 2013
    Applicant: ONE LAMBDA
    Inventors: Katsuyuki Saito, Jar-How Lee, Lindley Blair