Patents by Inventor Nathan O. Siemers

Nathan O. Siemers 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: 20230119066
    Abstract: This disclosure provides isolated antibodies, for example, monoclonal antibodies, that specifically bind to the C-C Motif Chemokine Receptor 8 (CCR8) expressed on the surface of a cell and mediate depletion of the CCR8-expressing cell by anti-body-dependent cellular cytotoxicity (ADCC). The disclosure provides methods for treating a subject afflicted with a cancer comprising administering to the subject a therapeutically effective amount of an anti-CCR8 antibody as monotherapy or in combination with an anti-cancer agent such as an immune checkpoint inhibitor, for example, an anti-PD-1 or anti-PD-L1 antibody.
    Type: Application
    Filed: March 22, 2021
    Publication date: April 20, 2023
    Inventors: Ruth Yin-Zong Lan, Olufemi A. Adelakun, Ishita Barman, Joseph Campbell, SJ Jian Zhe Diong, Felix Findeisen, Danielle M. Greenawalt, Renu Jain, Amy D. Jhatakia, John K. Lee, Peter S.K. Lee, Linda Liang, Kai Lu, Bryan McDonald, Paul Mesko, Arvind Rajpal, Sharmila Sambanthamoorthy, Mark J. Selby, Nathan O. Siemers, Pavel Strop, Gaby A. Terracina, Xi-Tao Wang
  • Publication number: 20220195046
    Abstract: The disclosure provides a method for treating a subject afflicted with a tumor comprising administering to the subject a therapeutically effective amount of an anti-PD-1 antibody or antigen-binding portion thereof or an anti-PD-L1 antibody or anti-gen-binding portion thereof, wherein the subject is identified as having a high inflammatory gene signature score and a tumor that has a high tumor mutation burden (TMB) status. In some embodiments, the high inflammatory gene signature score is determined by measuring the expression of a panel of inflammatory genes in a tumor sample obtained from the subject, wherein the inflammatory gene panel comprises CD274 (PD-L1), CD8A, LAG3, and STAT1.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 23, 2022
    Applicant: Bristol-Myers Squibb Company
    Inventors: Ming LEI, Nathan O. SIEMERS, Dimple PANDYA, Han CHANG, Teresa K. SANCHEZ, Christopher T. HARBISON, Peter M. SZABO, Zachary S. BOYD, Xiaozhong QIAN, Samy Abdel SACI, Tina C. YOUNG, Sujaya SRINIVASAN, Megan M. WIND-ROTOLO, Jasmine RIZZO, Donald G. JACKSON, Alice M. WALSH
  • Publication number: 20220041733
    Abstract: The disclosure provides a method for treating a subject afflicted with a tumor comprising administering to the subject a therapeutically effective amount of an anti-PD-1 antibody or antigen-binding portion thereof or an anti-PD-L1 antibody or antigen-binding portion thereof, wherein the subject is identified as having a high inflammatory gene signature score. In some embodiments, the high inflammatory gene signature score is determined by measuring the expression of a panel of inflammatory genes in a tumor sample obtained from the subject, wherein the inflammatory gene panel comprises CD274 (PD-L1), CD8A, LAG3, and STAT1.
    Type: Application
    Filed: March 27, 2020
    Publication date: February 10, 2022
    Applicant: Bristol-Myers Squibb Company
    Inventors: Ming LEI, Nathan O. SIEMERS, Dimple PANDYA, Han CHANG, Teresa K. SANCHEZ, Christopher T. HARBISON, Peter M. SZABO, Zachary S. BOYD, Alice M. WALSH
  • Patent number: 7056737
    Abstract: The present invention provides novel polynucleotides encoding HGRA4 polypeptides, fragments and homologues thereof. The present invention also provides novel polynucleotides encoding a HGRA4 splice variant, HGRA4sv. Also provided are vectors, host cells, antibodies, and recombinant and synthetic methods for producing said polypeptides. The invention further relates to diagnostic and therapeutic methods for applying these novel HGRA4 and HGRA4sv polypeptides to the diagnosis, treatment, and/or prevention of various diseases and/or disorders related to these polypeptides. The invention further relates to screening methods for identifying agonists and antagonists of the polynucleotides and polypeptides of the present invention.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: June 6, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: John N. Feder, Liana Lee, Jian Chen, Nathan O. Siemers, Han Chang
  • Publication number: 20040030098
    Abstract: The present invention provides novel polynucleotides encoding BGS-5G, and BGS-5I polypeptides, fragments and homologues thereof. Also provided are vectors, host cells, antibodies, and recombinant and synthetic methods for producing said polypeptides. The invention further relates to diagnostic and therapeutic methods for applying these novel BGS-5G, and BGS-5I polypeptides to the diagnosis, treatment, and/or prevention of various diseases and/or disorders related to these polypeptides. The invention further relates to screening methods for identifying agonists and antagonists of the polynucleotides and polypeptides of the present invention.
    Type: Application
    Filed: March 28, 2003
    Publication date: February 12, 2004
    Inventors: Liana M. Lee, John N. Feder, Nathan O. Siemers, Shujian Wu
  • Publication number: 20040025195
    Abstract: The present invention provides novel polynucleotides encoding BGS-19 polypeptides, fragments and homologues thereof. Also provided are vectors, host cells, antibodies, and recombinant and synthetic methods for producing said polypeptides. The invention further relates to diagnostic and therapeutic methods for applying the novel BGS-19 polypeptides to the diagnosis, treatment, and/or prevention of various diseases and/or disorders related to these polypeptides. The invention further relates to screening methods for identifying agonists and antagonists of the polynucleotides and polypeptides of the present invention.
    Type: Application
    Filed: March 28, 2003
    Publication date: February 5, 2004
    Inventors: Liana M. Lee, John N. Feder, Nathan O. Siemers, Shujian Wu, Jian Chen
  • Publication number: 20030181711
    Abstract: The present invention provides novel polynucleotides encoding K+Mbeta1 polypeptides, fragments and homologues thereof. Also provided are vectors, host cells, antibodies, and recombinant and synthetic methods for producing said polypeptides. The invention further relates to diagnostic and therapeutic methods for applying these novel K+Mbeta1 polypeptides to the diagnosis, treatment, and/or prevention of various diseases and/or disorders related to these polypeptides. The invention further relates to screening methods for identifying agonists and antagonists of the polynucleotides and polypeptides of the present invention.
    Type: Application
    Filed: October 3, 2002
    Publication date: September 25, 2003
    Inventors: John N. Feder, Liana M. Lee, Jian Chen, Donald Jackson, Chandra S. Ramanathan, Nathan O. Siemers, Han Chang
  • Publication number: 20030114371
    Abstract: The present invention provides novel polynucleotides encoding K+betaM3 polypeptides, fragments and homologues thereof. Also provided are vectors, host cells, antibodies, and recombinant and synthetic methods for producing said polypeptides. The invention further relates to diagnostic and therapeutic methods for applying these novel K+betaM3 polypeptides to the diagnosis, treatment, and/or prevention of various diseases and/or disorders related to these polypeptides. The invention further relates to screening methods for identifying agonists and antagonists of the polynucleotides and polypeptides of the present invention.
    Type: Application
    Filed: February 7, 2002
    Publication date: June 19, 2003
    Inventors: John N. Feder, Liana Lee, Jian Chen, Donald Jackson, Chandra S. Ramanathan, Nathan O. Siemers, Han Chang, Rolf-Peter Ryseck, Andrew J. Watson, Pamela Carroll
  • Publication number: 20030114354
    Abstract: The present invention provides novel polynucleotides encoding HEAG2 polypeptides, fragments and homologues thereof. Also provided are vectors, host cells, antibodies, and recombinant and synthetic methods for producing said polypeptides. The invention further relates to diagnostic and therapeutic methods for applying these novel HEAG2 polypeptides to the diagnosis, treatment, and/or prevention of various diseases and/or disorders related to these polypeptides. The invention further relates to screening methods for identifying agonists and antagonists of the polynucleotides and polypeptides of the present invention.
    Type: Application
    Filed: June 19, 2002
    Publication date: June 19, 2003
    Inventors: John N. Feder, Liana Lee, Jian Chen, Donald Jackson, Chandra S. Ramanathan, Nathan O. Siemers, Han Chang, Franck Duclos, Stanley R. Krystek
  • Publication number: 20030054989
    Abstract: The present invention provides novel polynucleotides encoding K+betaM4 or K+betaM5 polypeptides, fragments and homologues thereof. Also provided are vectors, host cells, antibodies, and recombinant and synthetic methods for producing said polypeptides. The invention further relates to diagnostic and therapeutic methods for applying these novel K+betaM4 or K+betaM5 polypeptides to the diagnosis, treatment, and/or prevention of various diseases and/or disorders related to these polypeptides. The invention further relates to screening methods for identifying agonists and antagonists of the polynucleotides and polypeptides of the present invention.
    Type: Application
    Filed: February 28, 2002
    Publication date: March 20, 2003
    Inventors: John N. Feder, Liana Lee, Jian Chen, Donald Jackson, Chandra S. Ramanathan, Nathan O. Siemers, Han Chang, Pamela Carroll
  • Publication number: 20030036115
    Abstract: The present invention provides novel polynucleotides encoding K+betaM6 polypeptides, fragments and homologues thereof. Also provided are vectors, host cells, antibodies, and recombinant and synthetic methods for producing said polypeptides. The invention further relates to diagnostic and therapeutic methods for applying these novel K+betaM6 polypeptides to the diagnosis, treatment, and/or prevention of various diseases and/or disorders related to these polypeptides. The invention further relates to screening methods for identifying agonists and antagonists of the polynucleotides and polypeptides of the present invention.
    Type: Application
    Filed: February 21, 2002
    Publication date: February 20, 2003
    Inventors: John N. Feder, Liana Lee, Jian Chen, Donald Jackson, Chandra S. Ramanathan, Nathan O. Siemers, Han Chang
  • Publication number: 20030032608
    Abstract: The present invention provides novel polynucleotides encoding HGRA4 polypeptides, fragments and homologues thereof. The present invention also provides novel polynucleotides encoding a HGRA4 splice variant, HGRA4sv. Also provided are vectors, host cells, antibodies, and recombinant and synthetic methods for producing said polypeptides. The invention further relates to diagnostic and therapeutic methods for applying these novel HGRA4 and HGRA4sv polypeptides to the diagnosis, treatment, and/or prevention of various diseases and/or disorders related to these polypeptides. The invention further relates to screening methods for identifying agonists and antagonists of the polynucleotides and polypeptides of the present invention.
    Type: Application
    Filed: February 13, 2002
    Publication date: February 13, 2003
    Inventors: John N. Feder, Liana Lee, Jian Chen, Donald Jackson, Chandra S. Ramanathan, Nathan O. Siemers, Han Chang
  • Publication number: 20030032786
    Abstract: The present invention provides novel polynucleotides encoding K+betaM2 polypeptides, fragments and homologues thereof. Also provided are vectors, host cells, antibodies, and recombinant and synthetic methods for producing said polypeptides. The invention further relates to diagnostic and therapeutic methods for applying these novel K+betaM2 polypeptides to the diagnosis, treatment, and/or prevention of various diseases and/or disorders related to these polypeptides. The invention further relates to screening methods for identifying agonists and antagonists of the polynucleotides and polypeptides of the present invention.
    Type: Application
    Filed: January 24, 2002
    Publication date: February 13, 2003
    Inventors: Han Chang, Jian Chen, John Feder, Donald Jackson, Liana Lee, Chandra S. Ramanathan, Nathan O. Siemers, Pamela Carroll
  • Patent number: 6132722
    Abstract: The invention is related to recombinantly produced fusion polypeptides comprising antibody V.sub.H and V.sub.L sequences operatively linked to a .beta.-lactamase for use in the delivery of cytotoxic drugs to tumor cells.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: October 17, 2000
    Assignee: Bristol-Myers Squibb Company
    Inventors: Nathan O. Siemers, Susan Yarnold, Peter D. Senter
  • Patent number: 4816414
    Abstract: The present invention provides unique methods and apparatus for the detection of an analyte of interest in a fluid sample by selective oxidation of the analyte into a carbonyl-containing compound followed by the controlled formation and growth of optically visible crystals as a qualitative and quantitative measure of the analyte. Epoxides, alcohols, olefins, arylalkanes and alkyl halides are among the many different classes or chemical entities which can be selectively detected in the concomittant presence or absence of other substances within the test sample.
    Type: Grant
    Filed: October 2, 1987
    Date of Patent: March 28, 1989
    Assignee: Crystal Diagnostics, Inc.
    Inventors: Martin Koocher, Nathan O. Siemers