Patents by Inventor Songnian Lin

Songnian Lin 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: 20240101631
    Abstract: Interleukin-2 (IL-2) conjugates comprising at least one or more amino acid substitutions that bias binding to the IL-2 receptor ??c dimer over binding the IL-2 receptor ???c trimer and a non-natural amino acid at or near the N-terminus conjugated to a water-soluble polymer are described. The IL-2 conjugates are useful for treatment and prevention of cell proliferation and cancer in a patient.
    Type: Application
    Filed: October 11, 2023
    Publication date: March 28, 2024
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Cristina Abrahams, Edward Bowman, Xiaofan Li, Songnian Lin, Willy Solis, Ryan Stafford, Aarron Willingham, Alice Yam, Junhao Yang, Gang Yin
  • Patent number: 11827684
    Abstract: Interleukin-2 (IL-2) conjugates comprising at least one or more amino acid substitutions that bias binding to the IL-2 receptor ??c dimer over binding the IL-2 receptor ???c trimer and a non-natural amino acid at or near the N-terminus conjugated to a water-soluble polymer are described. The IL-2 conjugates are useful for treatment and prevention of cell proliferation and cancer in a patient.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: November 28, 2023
    Assignee: Merck Sharp & Dohme LLC
    Inventors: Cristina Abrahams, Edward Bowman, Xiaofan Li, Songnian Lin, Willy Solis, Ryan Stafford, Aarron Willingham, Alice Yam, Junhao Yang, Gang Yin
  • Patent number: 11820805
    Abstract: The present disclosure provides conjugates that comprise an insulin molecule conjugated via a conjugate framework to two or more separate ligands that each include a saccharide, wherein the framework, ligand, saccharide and insulin molecule optionally comprise a fatty chain (e.g., a C8-30 fatty chain), wherein when said insulin molecule is conjugated both to a C8-30 fatty chain and one or more separate ligands that each include a saccharide, said C8-30 fatty chain is linked to insulin molecule only, and wherein when the framework or ligand comprises a fatty chain the insulin molecule is conjugated to two or more separate ligands. In certain embodiments, a conjugate is characterized in that, when the conjugate is administered to a mammal, at least one pharmacokinetic (PK) and/or pharmacodynamic (PD) property of the conjugate is sensitive to serum concentration of a second saccharide. In certain embodiments, a conjugate is also characterized by having a protracted PK profile.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: November 21, 2023
    Assignee: MERCK SHARP & DOHME LLC
    Inventors: Lin Yan, Pei Huo, Ahmet Kekec, Danqing D. Feng, Yuping Zhu, Dmitri Pissarnitski, Chris Moyes, Songnian Lin
  • Publication number: 20230365646
    Abstract: The present invention relates to insulin analogues and processes of making such insulin analogues by direct conversion of a free amine to an azide via diazo-transfer with an azotransfer agent.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 16, 2023
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Sobhana Babu Boga, Ahmet Kekec, Songnian Lin, Craig A. Parish, Weijuan Tang, Lin Yan
  • Publication number: 20230310551
    Abstract: Insulin dimers and insulin analog dimers that act as partial agonists at the insulin receptor are disclosed.
    Type: Application
    Filed: August 24, 2021
    Publication date: October 5, 2023
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Christina B. Madsen-Duggan, Danqing Feng, Pei Huo, Ahmet Kekec, Songnian Lin, Ravi Nargund, Christopher R. Moyes, Dmitri A. Pissarnitski, Zhicai Shi, Zhicai Wu, Lin Yan, Yuping Zhu
  • Publication number: 20230285514
    Abstract: The stapled peptides of the present invention, and pharmaceutically acceptable salts thereof, are co-agonists of the glucagon and GLP-1 receptors, and may be useful in the treatment, prevention and suppression of diseases mediated by the glucagon receptor and the GLP-1 receptor, including but not limited to, metabolic disorders such as diabetes, non-alcoholic fatty liver disease (NAFLD), non-alcoholic steatohepatitis (NASH), and obesity.
    Type: Application
    Filed: December 18, 2020
    Publication date: September 14, 2023
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Elisabetta Bianchi, Paul E. Carrington, Qiaolin Deng, Songnian Lin, Federica Orvieto, Anandan Palani, Antonello Pessi, Tomi K. Sawyer
  • Publication number: 20230270825
    Abstract: The stapled peptides of the present invention, and pharmaceutically acceptable salts thereof, are co-agonists of the glucagon and GLP-1 receptors, and may be useful in the treatment, prevention and suppression of diseases mediated by the glucagon receptor and the GLP-1 receptor, including but not limited to, metabolic disorders such as diabetes, non-alcoholic fatty liver disease (NAFLD), non-alcoholic steatohepatitis (NASH), and obesity.
    Type: Application
    Filed: December 18, 2020
    Publication date: August 31, 2023
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Elisabetta Bianchi, Qiaolin Deng, Songnian Lin, Federica Orvieto, Anandan Palani, Antonello Pessi, Tomi K. Sawyer
  • Publication number: 20230105982
    Abstract: Insulin-incretin conjugates comprising a peptide having agonist activity at the glucagon-like 1 (GLP-1) receptor, the glucagon (GCG) receptor, and/or the gastric inhibitory protein (GIP) receptor conjugated to an insulin molecule having agonist activity at the insulin receptor and use of the conjugates for treatment of metabolic diseases, for example, Type 2 diabetes, are described.
    Type: Application
    Filed: July 28, 2021
    Publication date: April 6, 2023
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Anandan Palani, Chunhui Huang, Zhiqiang Yang, Lin Yan, Songnian Lin, Pei Huo, Qiaolin Deng, Elisabetta Bianchi, Federica Orvieto
  • Publication number: 20230063794
    Abstract: The stapled peptides of the present invention, and pharmaceutically acceptable salts thereof, are co-agonists of the glucagon and GLP-1 receptors, and may be useful in the treatment, prevention and suppression of diseases mediated by the glucagon receptor and the GLP-1 receptor, including but not limited to, metabolic disorders such as diabetes, non-alcoholic fatty liver disease (NAFLD), non-alcoholic steatohepatitis (NASH), and obesity.
    Type: Application
    Filed: December 18, 2020
    Publication date: March 2, 2023
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Elisabetta Bianchi, Qiaolin Deng, Songnian Lin, Federica Orvieto, Anandan Palani, Antonello Pessi, Tomi K. Sawyer
  • Patent number: 11530250
    Abstract: The present invention relates to tyrosine-specific functionalized insulin analogs and processes of making such tyrosine-specific functionalized insulin analogs using R-3H-1,2,4-triazoline-3,5-(4H)diones (PTAD).
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: December 20, 2022
    Assignee: MERCK SHARP & DOHME LLC
    Inventors: Ahmet Kekec, Nancy Jo Kevin, Bing Li, Songnian Lin, Craig A. Parish, Weijuan Tang
  • Publication number: 20220273770
    Abstract: Glucose-responsive insulin conjugates that contain one or more trisaccharides are provided. Such insulin conjugates may display a pharmacokinetic (PK) and/or pharmacodynamic (PD) profile that is responsive to the systemic concentrations of a saccharide such as glucose or alpha-methylmannose, even when administered to a subject in need thereof in the absence of an exogenous multivalent saccharide-binding molecule.
    Type: Application
    Filed: July 23, 2020
    Publication date: September 1, 2022
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Danqing Feng, Erin N. Guidry, Pei Huo, Andrew J. Kassick, Ahmet Kekec, Songnian Lin, Christopher R. Moyes, Dmitri A. Pissarnitski, Lin Yan, Yuping Zhu
  • Patent number: 11413352
    Abstract: The present disclosure provides conjugates which comprise an insulin molecule conjugated via a conjugate framework to one or more separate ligands that include a first saccharide, and wherein the conjugate framework also comprises a fatty chain (e.g., a C8-30 fatty chain). In certain embodiments, a conjugate is characterized in that, when the conjugate is administered to a mammal, at least one pharmacokinetic (PK) and/or pharmacodynamic (PD) property of the conjugate is sensitive to serum concentration of a second saccharide. In certain embodiments, a conjugate is also characterized by having a protracted PK profile. Exemplary conjugates and sustained release formulations are provided in addition to methods of use and preparation.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: August 16, 2022
    Assignee: Merck, Sharp & Dohme LLC
    Inventors: Chris Moyes, Songnian Lin
  • Publication number: 20220233647
    Abstract: Glucose-responsive insulin conjugates that contain one or more linear oligomer sugar cluster are provided. Such insulin conjugates that may display a pharmacokinetic (PK) and/or pharmacodynamic (PD) profile that is responsive to the systemic concentrations of a saccharide such as glucose or alpha-methylmannose, even when administered to a subject in need thereof in the absence of an exogenous multivalent saccharide-binding molecule.
    Type: Application
    Filed: June 1, 2020
    Publication date: July 28, 2022
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Danqing Feng, Songnian Lin, Dmitri A. Pissarnitski, Brenda Pipik, Lin Yan, Yuping Zhu
  • Publication number: 20210340207
    Abstract: Interleukin-2 (IL-2) conjugates comprising at least one or more amino acid substitutions that bias binding to the IL-2 receptor ??c dimer over binding the IL-2 receptor ???c trimer and a non-natural amino acid at or near the N-terminus conjugated to a water-soluble polymer are described. The IL-2 conjugates are useful for treatment and prevention of cell proliferation and cancer in a patient.
    Type: Application
    Filed: April 20, 2021
    Publication date: November 4, 2021
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Cristina Abrahams, Edward Bowman, Xiaofan Li, Songnian Lin, Willy Solis, Ryan Stafford, Aarron Willingham, Alice Yam, Junhao Yang, Gang Yin
  • Patent number: 11077092
    Abstract: Use of a glucagon receptor antagonist in combination with a cholesterol absorption inhibitor for the treatment of diabetes and related conditions is disclosed.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: August 3, 2021
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Hong-Ping Guan, Jose M. Castro-Perez, Harry R. Davis, Samuel E. Engel, Douglas G. Johns, Songnian Lin, Stephen F. Previs, Thomas P. Roddy, Liangsu Wang, Sheng-Ping Wang, Yusheng Xiong
  • Patent number: 11058775
    Abstract: Insulin dimers conjugated to peptides having at least one incretin activity are disclosed.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: July 13, 2021
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Anandan Palani, Zhiqiang Yang, Lin Yan, Songnian Lin, Pei Huo, Ravi Nargund
  • Publication number: 20210198339
    Abstract: The present disclosure provides conjugates that comprise an insulin molecule conjugated via a conjugate framework to two or more separate ligands that each include a saccharide, wherein the framework, ligand, saccharide and insulin molecule optionally comprise a fatty chain (e.g., a C8-30 fatty chain), wherein when said insulin molecule is conjugated both to a C8-30 fatty chain and one or more separate ligands that each include a saccharide, said C8-30 fatty chain is linked to insulin molecule only, and wherein when the framework or ligand comprises a fatty chain the insulin molecule is conjugated to two or more separate ligands. In certain embodiments, a conjugate is characterized in that, when the conjugate is administered to a mammal, at least one pharmacokinetic (PK) and/or pharmacodynamic (PD) property of the conjugate is sensitive to serum concentration of a second saccharide. In certain embodiments, a conjugate is also characterized by having a protracted PK profile.
    Type: Application
    Filed: December 13, 2018
    Publication date: July 1, 2021
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Lin Yan, Pei Huo, Ahmet Kekec, Danqing D. Feng, Yuping Zhu, Dmitri Pissarnitski, Chris Moyes, Songnian Lin
  • Patent number: 11041009
    Abstract: An insulin conjugate comprising or consisting of a tri-valent sugar cluster is described. In particular aspects, the insulin conjugate displays a pharmacokinetic (PK) and/or pharmacodynamic (PD) profile that is responsive to the systemic concentrations of a saccharide such as glucose or alpha-methylmannose even when administered to a subject in need thereof in the absence of an exogenous multivalent saccharide-binding molecule such as Con A.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: June 22, 2021
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Danqing Feng, Pei Huo, Ahmet Kekec, Songnian Lin, Christopher R. Moyes, Ravi Nargund, Brenda Pipik, Dmitri A. Pissarnitski, Lin Yan, Yuping Zhu
  • Publication number: 20210177981
    Abstract: The present disclosure provides conjugates which comprise an insulin molecule conjugated via a conjugate framework to one or more separate ligands that include a first saccharide, and wherein the conjugate framework also comprises a fatty chain (e.g., a C8-30 fatty chain). In certain embodiments, a conjugate is characterized in that, when the conjugate is administered to a mammal, at least one pharmacokinetic (PK) and/or pharmacodynamic (PD) property of the conjugate is sensitive to serum concentration of a second saccharide. In certain embodiments, a conjugate is also characterized by having a protracted PK profile. Exemplary conjugates and sustained release formulations are provided in addition to methods of use and preparation.
    Type: Application
    Filed: December 13, 2018
    Publication date: June 17, 2021
    Applicants: Merck Sharp & Dohme Corp., SmartCells, Inc.
    Inventors: Lin Yan, Pei Huo, Ahmet Kekec, Yuping Zhu, Dmitri Pissarnitski, Danqing D. Feng, Chris Moyes, Zhiqiang Zhao, David N. Hunter, Songnian Lin, Thomas M. Lancaster, Benjamin Chen
  • Publication number: 20210163568
    Abstract: The present invention relates to insulin analogues and processes of making such insulin analogues by direct conversion of a free amine to an azide via diazo-transfer with an azotransfer agent.
    Type: Application
    Filed: April 8, 2019
    Publication date: June 3, 2021
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Sobhana Babu Boga, Ahmet Kekec, Songnian Lin, Craig A. Parish, Weijuan Tang, Lin Yan