Patents Assigned to One Lambda
  • 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
  • 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
  • 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
  • Patent number: 9354238
    Abstract: Provided herein are compositions comprising native and denatured human leukocyte antigens (HLA) and methods of making said compositions. Also provided herein are methods and kits for the detection of antibodies to native HLAs.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: May 31, 2016
    Assignee: ONE LAMBDA, INC.
    Inventors: Paul Terasaki, Adam Idica, Chun-Tsan Deng
  • 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
  • Patent number: 8927290
    Abstract: Provided herein are compositions comprising native and denatured human leukocyte antigens (HLA) and methods of making said compositions. Also provided herein are methods and kits for the detection of antibodies to native HLAs.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: January 6, 2015
    Assignee: One Lambda, Inc.
    Inventors: Adam Idica, Chun-Tsan Deng, Paul I. Terasaki
  • 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
  • Patent number: 8512953
    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: Grant
    Filed: September 24, 2002
    Date of Patent: August 20, 2013
    Assignee: One Lambda
    Inventors: Katsuyuki Saito, Jar-How Lee, Lindley Blair
  • Publication number: 20110250619
    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: March 9, 2011
    Publication date: October 13, 2011
    Applicant: ONE LAMBDA
    Inventors: Jar-How Lee, Rui Pei, Thoa Nong
  • Publication number: 20110201026
    Abstract: Provided herein are compositions comprising native and denatured human leukocyte antigens (HLA) and methods of making said compositions. Also provided herein are methods and kits for the detection of antibodies to native HLAs.
    Type: Application
    Filed: February 16, 2011
    Publication date: August 18, 2011
    Applicant: One Lambda, Inc.
    Inventors: Adam Idica, Chun-Tsan Deng, Paul I. Terasaki
  • Patent number: 7972804
    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 method of predicting whether a transplant recipient has an increased risk for rejecting the transplanted organ.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: July 5, 2011
    Assignee: One Lambda
    Inventors: Jar-How Lee, Rui Pei, Thoa Nong
  • Publication number: 20090142762
    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: May 2, 2008
    Publication date: June 4, 2009
    Applicant: ONE LAMBDA, INC.
    Inventors: Jar-How Lee, Terrence Chen, Thoa Nong
  • Publication number: 20090011437
    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 method of predicting whether a transplant recipient has an increased risk for rejecting the transplanted organ.
    Type: Application
    Filed: June 27, 2008
    Publication date: January 8, 2009
    Applicant: ONE LAMBDA
    Inventors: Jar-How Lee, Rui Pei, Thoa Nong
  • Patent number: 6514714
    Abstract: The present invention provides an improved method for detection of panel reactive antibodies in serum of a subject against HLA class I antigens, which comprises the steps of adding serum from a subject to an array of microbeads, each microbead presenting HLA antigens from a cell population presenting the same HLA antigens; incubating the serum and microbeads for sufficient time for anti-HLA antibodies in the serum to bind to the HLA antigens presented on the microbeads; removing the serum components which do not specifically bind with the HLA antigens presented on the microbeads; incubating the microbeads with a labeled ligand capable of specifically binding with anti-HLA antibodies bound to said HLA antigens; removing the labeled ligand which is not bound to said HLA antigens; and detecting the presence of labeled ligand bound to said HLA antigens by flow cytometry.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: February 4, 2003
    Assignee: One Lambda
    Inventors: Jar-How Lee, Rui Pei
  • Publication number: 20010019825
    Abstract: The invention provides methods for detecting target nucleic acid sequences with diagnostic primers including priming regions and probe regions which are complementary to target and reference regions respectively on a sample nucleic acid strand wherein the probe region is located 5′ to the priming region which is complementary to a reference nucleic acid sequence which is 3′ to the target nucleic acid sequence on the sample nucleic acid strand wherein when said reference nucleic acid sequence is contiguous with said target nucleic acid sequence on the sample nucleic acid strand then the priming region and probe region on the diagnostic probe are separated by a spacer region of nucleic acid.
    Type: Application
    Filed: March 26, 2001
    Publication date: September 6, 2001
    Applicant: One Lambda
    Inventors: Jar-How Lee, Lindley Blair