Patents by Inventor Niver Panosian Sahakian

Niver Panosian Sahakian 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: 20240094227
    Abstract: Provided herein are antigenic molecules that can be used to generate antibodies capable of binding to a vitamin D derivative, such as 25-hydroxyvitamin D2 and/or 25-hydroxyvitamin D3, or a 25-hydroxyvitamin D analog, such as a vitamin D-C22 immunogenic molecule or compound. Antibodies produced using these antigenic molecules, and related antigenic compounds, are also described. In addition, disclosed herein are methods for detecting vitamin D deficiency in a subject, methods for treating a subject suspected of having a vitamin D deficiency, methods for monitoring progression of vitamin D deficiency in a subject, and methods for monitoring treatment of vitamin D deficiency in a subject in need thereof. The methods involve the detection or quantification of 25-hydroxyvitamin D2 and D3.
    Type: Application
    Filed: October 12, 2023
    Publication date: March 21, 2024
    Applicant: Siemens Healthcare Diagnostics Inc.
    Inventors: Niver Panosian Sahakian, Bruce A. Campbell, Spencer Hsiang-Hsi Lin, James Vincent Freeman, Qimu Liao, Ramon A. Evangelista
  • Patent number: 11815517
    Abstract: Provided herein are antigenic molecules that can be used to generate antibodies capable of binding to a vitamin D derivative, such as 25-hydroxyvitamin D2 and/or 25-hydroxyvitamin D3, or a 25-hydroxyvitamin D analog, such as a vitamin D-C22 immunogenic molecule or compound. Antibodies produced using these antigenic molecules, and related antigenic compounds, are also described. In addition, disclosed herein are methods for detecting vitamin D deficiency in a subject, methods for treating a subject suspected of having a vitamin D deficiency, methods for monitoring progression of vitamin D deficiency in a subject, and methods for monitoring treatment of vitamin D deficiency in a subject in need thereof. The methods involve the detection or quantification of 25-hydroxyvitamin D2 and D3.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: November 14, 2023
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Niver Panosian Sahakian, Bruce A. Campbell, Spencer Hsiang-Hsi Lin, James Vincent Freeman, Qimu Liao, Ramon A. Evangelista
  • Publication number: 20210055314
    Abstract: Provided herein are antigenic molecules that can be used to generate antibodies capable of binding to a vitamin D derivative, such as 25-hydroxyvitamin D2 and/or 25-hydroxyvitamin D3, or a 25-hydroxyvitamin D analog, such as a vitamin D-C22 immunogenic molecule or compound. Antibodies produced using these antigenic molecules, and related antigenic compounds, are also described. In addition, disclosed herein are methods for detecting vitamin D deficiency in a subject, methods for treating a subject suspected of having a vitamin D deficiency, methods for monitoring progression of vitamin D deficiency in a subject, and methods for monitoring treatment of vitamin D deficiency in a subject in need thereof. The methods involve the detection or quantification of 25-hydroxyvitamin D2 and D3.
    Type: Application
    Filed: November 3, 2020
    Publication date: February 25, 2021
    Applicant: Siemens Healthcare Diagnostics Inc.
    Inventors: Niver Panosian Sahakian, Bruce A. Campbell, Spencer Hsiang-Hsi Lin, James Vincent Freeman, Qimu Liao, Ramon A. Evangelista
  • Patent number: 10837973
    Abstract: Provided herein are antigenic molecules that can be used to generate antibodies capable of binding to a vitamin D derivative, such as 25-hydroxyvitamin D2 and/or 25-hydroxyvitamin D3, or a 25-hydroxyvitamin D analog, such as a vitamin D-C22 immunogenic molecule or compound. Antibodies produced using these antigenic molecules, and related antigenic compounds, are also described. In addition, disclosed herein are methods for detecting vitamin D deficiency in a subject, methods for treating a subject suspected of having a vitamin D deficiency, methods for monitoring progression of vitamin D deficiency in a subject, and methods for monitoring treatment of vitamin D deficiency in a subject in need thereof. The methods involve the detection or quantification of 25-hydroxyvitamin D2 and D3.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: November 17, 2020
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Niver Panosian Sahakian, Bruce A. Campbell, Spencer Hsiang-Hsi Lin, James Vincent Freeman, Qimu Liao, Ramon A. Evangelista
  • Publication number: 20180372761
    Abstract: Provided herein are antigenic molecules that can be used to generate antibodies capable of binding to a vitamin D derivative, such as 25-hydroxyvitamin D2 and/or 25-hydroxyvitamin D3, or a 25-hydroxyvitamin D analog, such as a vitamin D-C22 immunogenic molecule or compound. Antibodies produced using these antigenic molecules, and related antigenic compounds, are also described. In addition, disclosed herein are methods for detecting vitamin D deficiency in a subject, methods for treating a subject suspected of having a vitamin D deficiency, methods for monitoring progression of vitamin D deficiency in a subject, and methods for monitoring treatment of vitamin D deficiency in a subject in need thereof. The methods involve the detection or quantification of 25-hydroxyvitamin D2 and D3.
    Type: Application
    Filed: March 7, 2018
    Publication date: December 27, 2018
    Applicant: Siemens Healthcare Diagnostics Inc.
    Inventors: NIVER PANOSIAN SAHAKIAN, BRUCE A. CAMPBELL, SPENCER HSIANG-HSI LIN, JAMES VINCENT FREEMAN, QIMU LIAO, RAMON A. EVANGELISTA
  • Publication number: 20140336156
    Abstract: Provided herein are antigenic molecules that can be used to generate antibodies capable of binding to a vitamin D derivative, such as 25-hydroxyvitamin D2 and/or 25-hydroxyvitamin D3, or a 25-hydroxyvitamin D analog, such as a vitamin D-C22 immunogenic molecule or compound. Antibodies produced using these antigenic molecules, and related antigenic compounds, are also described. In addition, disclosed herein are methods for detecting vitamin D deficiency in a subject, methods for treating a subject suspected of having a vitamin D deficiency, methods for monitoring progression of vitamin D deficiency in a subject, and methods for monitoring treatment of vitamin D deficiency in a subject in need thereof. The methods involve the detection or quantification of 25-hydroxyvitamin D2 and D3.
    Type: Application
    Filed: July 18, 2014
    Publication date: November 13, 2014
    Inventors: NIVER PANOSIAN SAHAKIAN, Bruce A. Campbell, Spencer Hsiang-Hsi Lin, JAMES Vincent FREEMAN, Qimu Liao, RAMON A. EVANGELISTA
  • Patent number: 8785603
    Abstract: Provided herein are antigenic molecules that can be used to generate antibodies capable of binding to a vitamin D derivative, such as 25-hydroxyvitamin D2 and/or 25-hydroxyvitamin D3, or a 25-hydroxyvitamin D analog, such as a vitamin D-C22 immunogenic molecule or compound. Antibodies produced using these antigenic molecules, and related antigenic compounds, are also described. In addition, disclosed herein are methods for detecting vitamin D deficiency in a subject, methods for treating a subject suspected of having a vitamin D deficiency, methods for monitoring progression of vitamin D deficiency in a subject, and methods for monitoring treatment of vitamin D deficiency in a subject in need thereof. Also provided are methods and reagents for the detection or quantification of 25-hydroxyvitamin D2 and D3, methods for stabilizing vitamin D analogs, and methods for separating 25-hydroxyvitamin D2 and D3 from vitamin D binding protein in a biological sample.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: July 22, 2014
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Niver Panosian Sahakian, Bruce A. Campbell, Spencer Hsiang-Hsi Lin, James Vincent Freeman, Qimu Liao, Ramon A. Evangelista
  • Publication number: 20130059825
    Abstract: Provided herein are antigenic molecules that can be used to generate antibodies capable of binding to a vitamin D derivative, such as 25-hydroxyvitamin D2 and/or 25-hydroxyvitamin D3, or a 25-hydroxyvitamin D analog, such as a vitamin D-C22 immunogenic molecule or compound. Antibodies produced using these antigenic molecules, and related antigenic compounds, are also described. In addition, disclosed herein are methods for detecting vitamin D deficiency in a subject, methods for treating a subject suspected of having a vitamin D deficiency, methods for monitoring progression of vitamin D deficiency in a subject, and methods for monitoring treatment of vitamin D deficiency in a subject in need thereof. Also provided are methods and reagents for the detection or quantification of 25-hydroxyvitamin D2 and D3, methods for stabilizing vitamin D analogs, and methods for separating 25-hydroxyvitamin D2 and D3 from vitamin D binding protein in a biological sample.
    Type: Application
    Filed: April 27, 2012
    Publication date: March 7, 2013
    Applicant: Siemens Healthcare Diagnostics Inc.
    Inventors: Niver Panosian Sahakian, Bruce A. Campbell, Spencer Hsiang-Hsi Lin, James Vincent Freeman, Qimu Liao, Ramon A. Evangelista