Patents by Inventor Mei Yang-Woytowitz

Mei Yang-Woytowitz 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: 20240018567
    Abstract: Presented herein are methods and compositions for the detection of specific beta-lactamases, including class A serine carbapenemases, metallo-beta-lactamases, AmpC beta-lactamases, and extended-spectrum beta-lactamases (ESBLs). The methods presented herein include methods that permit the detection of the presence of specific beta-lactamases in bacterial samples within as few as 2 to 10 minutes.
    Type: Application
    Filed: February 6, 2023
    Publication date: January 18, 2024
    Inventors: Mei Yang-Woytowitz, Charles Yu, Timothy Wiles
  • Patent number: 11845919
    Abstract: A container for culturing a blood sample. The container has a reservoir that is no larger than about 40 ml in volume with culture media therein varying in amount by volume 0.5 ml to about 20 ml. The container is adapted to receive a blood sample drawn from a patient, wherein the blood volume is about 1 ml to about 20 ml. In some embodiments the ratio of blood volume to culture media volume is about 2:1 to about 1:2 and the volume of blood does not exceed about 10 ml. In some embodiments, the media is lytic media. A method for using the container to culture a blood sample is also contemplated. In such method, the container is inoculated with the blood sample. In certain embodiments, the volume of the blood sample does not exceed 10 mls.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: December 19, 2023
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventors: Mei Yang-Woytowitz, Song Shi, Xiaofei Chang, James Y. Zhou, Michael A. Brasch
  • Patent number: 11840719
    Abstract: An apparatus and associated methods of use for a controlled combination of reagents is disclosed. The apparatus includes a vessel 400, a vessel insert 220, and a cap element 200. The vessel 400 has a body portion 410 for receiving a biological sample. The vessel insert 220 receives at least one reagent therein. Preferably, the vessel insert 220 is received in a portion 420 of the vessel 400. The cap element 200 is attached to the vessel 400 to secure the vessel insert 220 in the vessel 400. During use, the vessel insert 220 is adapted to release its contents when the biological sample is introduced into the body portion 410 of the vessel 400 upon application of an intermixing force to the vessel insert 220. A variety of intermixing forces may be applied, depending upon the embodiment of the present invention and its associated methods of use.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: December 12, 2023
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventors: Mei Yang-Woytowitz, Brent Pohl, Gary F. Hershner, Dwight Livingston, Eric Ursprung, Gerard Lotz, Kevin Bailey, Ammon David Lentz, Michael A. Brasch, Ming-hsiung Yeh, Patrick Shawn Beaty, Charles C. Yu, Timothy M. Wiles, Liping Feng, Ben Turng, Xiaofei Chang, Patrick R. Murray
  • Patent number: 11572579
    Abstract: Presented herein are methods, compositions, and kits for the detection of specific beta-lactamases, including class A serine carbapenemases, metallo-beta-lactamases, AmpC beta-lactamases, and extended-spectrum beta-lactamases (ESBLs). The methods presented herein include methods that permit the detection of the presence of specific beta-lactamases in bacterial samples within as few as 2 to 10 minutes.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: February 7, 2023
    Assignee: Becton, Dickinson and Company
    Inventors: Mei Yang-Woytowitz, Charles Yu, Timothy Wiles
  • Publication number: 20210155969
    Abstract: Presented herein are methods and compositions for the detection of specific beta-lactamases, including class A serine carbapenemases, metallo-beta-lactamases, AmpC beta-lactamases, and extended-spectrum beta-lactamases (ESBLs). The methods presented herein include methods that permit the detection of the presence of specific beta-lactamases in bacterial samples within as few as 2 to 10 minutes.
    Type: Application
    Filed: July 2, 2020
    Publication date: May 27, 2021
    Inventors: Mei Yang-Woytowitz, Charles Yu, Timothy Wiles
  • Publication number: 20200340029
    Abstract: An apparatus and associated methods of use for a controlled combination of reagents is disclosed. The apparatus includes a vessel 400, a vessel insert 220, and a cap element 200. The vessel 400 has a body portion 410 for receiving a biological sample. The vessel insert 220 receives at least one reagent therein. Preferably, the vessel insert 220 is received in a portion 420 of the vessel 400. The cap element 200 is attached to the vessel 400 to secure the vessel insert 220 in the vessel 400. During use, the vessel insert 220 is adapted to release its contents when the biological sample is introduced into the body portion 410 of the vessel 400 upon application of an intermixing force to the vessel insert 220. A variety of intermixing forces may be applied, depending upon the embodiment of the present invention and its associated methods of use.
    Type: Application
    Filed: July 13, 2020
    Publication date: October 29, 2020
    Inventors: Mei Yang-Woytowitz, Brent Pohl, Gary F. Hershner, Dwight Livingston, Eric Ursprung, Gerard Lotz, Kevin Bailey, Ammon David Lentz, Michael A. Brasch, Ming-hsiung Yeh, Patrick Shawn Beaty, Charles C. Yu, Timothy M. Wiles, Liping Feng, Ben Turng, Xiaofei Chang, Patrick R. Murray
  • Patent number: 10767146
    Abstract: An apparatus and associated methods of use for a controlled combination of reagents is disclosed. The apparatus includes a vessel 400, a vessel insert 220, and a cap element 200. The vessel 400 has a body portion 410 for receiving a biological sample. The vessel insert 220 receives at least one reagent therein. Preferably, the vessel insert 220 is received in a portion 420 of the vessel 400. The cap element 200 is attached to the vessel 400 to secure the vessel insert 220 in the vessel 400. During use, the vessel insert 220 is adapted to release its contents when the biological sample is introduced into the body portion 410 of the vessel 400 upon application of an intermixing force to the vessel insert 220. A variety of intermixing forces may be applied, depending upon the embodiment of the present invention and its associated methods of use.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: September 8, 2020
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventors: Mei Yang-Woytowitz, Brent Pohl, Gary F. Hershner, Eric Ursprung, Michael A. Brasch, Ming-hsiung Yeh, Patrick Shawn Beaty, Charles C. Yu, Timothy M. Wiles, Liping Feng, Ben Turng, Xiaofei Chang, Patrick R. Murray
  • Patent number: 10704079
    Abstract: Presented herein are methods for the detection of specific beta-lactamases, including class A serine carbapenemases, metallo-beta-lactamases, AmpC beta-lactamases, and extended-spectrum beta-lactamases (ESBLs). The methods presented herein include methods that permit the detection of the presence of specific beta-lactamases in bacterial samples within as few as 2 to 10 minutes.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: July 7, 2020
    Assignee: Becton, Dickinson and Company
    Inventors: Mei Yang-Woytowitz, Charles Yu, Timothy Wiles
  • Patent number: 10472662
    Abstract: Presented herein are solid supports on or in which a composition comprising a lysis reagent and an intracellular microorganism target detection reagent (e.g., an intracellular bacterial target detection reagent) is present in a dried form. Presented herein are also methods for detecting the presence of an intracellular microorganism target (e.g., an intracellular bacterial target) utilizing such solid supports. Further, presented herein are tablets as well as dry powders comprising a lysis reagent and an intracellular microorganism target detection reagent (e.g., an intracellular bacterial target detection reagent), and methods of using such tablets and dry powders to detect the presence of an intracellular microorganism target (e.g., an intracellular bacterial target).
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: November 12, 2019
    Assignee: Becton, Dickinson and Company
    Inventors: Mei Yang-Woytowitz, Charles Yu, Timothy Wiles
  • Publication number: 20190078043
    Abstract: A container for culturing a blood sample. The container has a reservoir that is no larger than about 40 ml in volume with culture media therein varying in amount by volume 0.5 ml to about 20 ml. The container is adapted to receive a blood sample drawn from a patient, wherein the blood volume is about 1 ml to about 20 ml. In some embodiments the ratio of blood volume to culture media volume is about 2:1 to about 1:2 and the volume of blood does not exceed about 10 ml. In some embodiments, the media is lytic media. A method for using the container to culture a blood sample is also contemplated. In such method, the container is inoculated with the blood sample. In certain embodiments, the volume of the blood sample does not exceed 10 mls.
    Type: Application
    Filed: May 13, 2016
    Publication date: March 14, 2019
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Mei Yang-Woytowitz, Song Shi, Xiaofei Chang, James Y. Zhou, Michael A. Brasch
  • Publication number: 20180334701
    Abstract: Presented herein are methods and compositions for the detection of specific beta-lactamases, including class A serine carbapenemases, metallo-beta-lactamases, AmpC beta-lactamases, and extended-spectrum beta-lactamases (ESBLs). The methods presented herein include methods that permit the detection of the presence of specific beta-lactamases in bacterial samples within as few as 2 to 10 minutes.
    Type: Application
    Filed: February 26, 2018
    Publication date: November 22, 2018
    Inventors: Mei Yang-Woytowitz, Charles Yu, Timothy Wiles
  • Publication number: 20180087084
    Abstract: Presented herein are solid supports on or in which a composition comprising a lysis reagent and an intracellular microorganism target detection reagent (e.g., an intracellular bacterial target detection reagent) is present in a dried form. Presented herein are also methods for detecting the presence of an intracellular microorganism target (e.g., an intracellular bacterial target) utilizing such solid supports. Further, presented herein are tablets as well as dry powders comprising a lysis reagent and an intracellular microorganism target detection reagent (e.g., an intracellular bacterial target detection reagent), and methods of using such tablets and dry powders to detect the presence of an intracellular microorganism target (e.g., an intracellular bacterial target).
    Type: Application
    Filed: December 1, 2017
    Publication date: March 29, 2018
    Inventors: Mei Yang-Woytowitz, Charles Yu, Timothy Wiles
  • Patent number: 9902989
    Abstract: Presented herein are methods and compositions for the detection of specific beta-lactamases, including class A serine carbapenemases, metallo-beta-lactamases, AmpC beta-lactamases, and extended-spectrum beta-lactamases (ESBLs). The methods presented herein include methods that permit the detection of the presence of specific beta-lactamases in bacterial samples within as few as 2 to 10 minutes.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: February 27, 2018
    Assignee: Becton, Dickinson and Company
    Inventors: Mei Yang-Woytowitz, Charles Yu, Timothy Wiles
  • Patent number: 9834807
    Abstract: Presented herein are solid supports on or in which a composition comprising a lysis reagent and an intracellular microorganism target detection reagent (e.g., an intracellular bacterial target detection reagent) is present in added form. Presented herein are also methods for detecting the presence of an intracellular microorganism target (e.g., an intracellular bacterial target) utilizing such solid supports. Further, presented herein are tablets as well as dry powders comprising a lysis reagent and an intracellular microorganism target detection reagent (e.g., an intracellular bacterial target detection reagent), and methods of using such tablets and dry powders to detect the presence of an intracellular microorganism target (e.g., an intracellular bacterial target).
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: December 5, 2017
    Assignee: Becton, Dickinson and Company
    Inventors: Mei Yang-Woytowitz, Charles Yu, Timothy Wiles
  • Publication number: 20160265022
    Abstract: An apparatus and associated methods of use for a controlled combination of reagents is disclosed. The apparatus includes a vessel 400, a vessel insert 220, and a cap element 200. The vessel 400 has a body portion 410 for receiving a biological sample. The vessel insert 220 receives at least one reagent therein. Preferably, the vessel insert 220 is received in a portion 420 of the vessel 400. The cap element 200 is attached to the vessel 400 to secure the vessel insert 220 in the vessel 400. During use, the vessel insert 220 is adapted to release its contents when the biological sample is introduced into the body portion 410 of the vessel 400 upon application of an intermixing force to the vessel insert 220. A variety of intermixing forces may be applied, depending upon the embodiment of the present invention and its associated methods of use.
    Type: Application
    Filed: October 24, 2014
    Publication date: September 15, 2016
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Mei Yang-Woytowitz, Brent Pohl, Gary F. Hershner, Dwight Livingston, Eric Ursprung, Gerard Lotz, Kevin Bailey, Ammon David Lentz, Michael A. Brasch, Ming-hsiung Yeh, Patrick Shawn Beaty, Charles C. Yu, Timothy M. Wiles, Liping Feng, Ben Turng, Xiaofei Chang, Patrick R. Murray
  • Publication number: 20160138076
    Abstract: Presented herein are methods and compositions for the detection of specific beta-lactamases, including class A serine carbapenemases, metallo-beta-lactamases, AmpC beta-lactamases, and extended-spectrum beta-lactamases (ESBLs). The methods presented herein include methods that permit the detection of the presence of specific beta-lactamases in bacterial samples within as few as 2 to 10 minutes.
    Type: Application
    Filed: June 22, 2015
    Publication date: May 19, 2016
    Applicant: Becton, Dickinson and Company
    Inventors: Mei Yang-Woytowitz, Charles Yu, Timothy Wiles
  • Patent number: 9085794
    Abstract: Presented herein are kits for the detection of specific beta-lactamases, including class A serine carbapenemases, metallo-beta-lactamases, AmpC beta-lactamases, and extended-spectrum beta-lactamases (ESBLs). The kits presented herein include kits that permit the detection of the presence of specific beta-lactamases in bacterial samples within as few as 2 to 10 minutes.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: July 21, 2015
    Assignee: Becton, Dickinson and Company
    Inventors: Mei Yang-Woytowitz, Charles Yu, Timothy Wiles
  • Publication number: 20140080164
    Abstract: Presented herein are methods and compositions for the detection of specific beta-lactamases, including class A serine carbapenemases, metallo-beta-lactamases, AmpC beta-lactamases, and extended-spectrum beta-lactamases (ESBLs). The methods presented herein include methods that permit the detection of the presence of specific beta-lactamases in bacterial samples within as few as 2 to 10 minutes.
    Type: Application
    Filed: February 27, 2013
    Publication date: March 20, 2014
    Applicant: Becton, Dickinson and Company
    Inventors: Mei Yang-Woytowitz, Charles Yu, Timothy Wiles
  • Patent number: 8389234
    Abstract: Presented herein are kits for the detection of specific beta-lactamases, including class A serine carbapenemases, metallo-beta-lactamases, AmpC beta-lactamases, and extended-spectrum beta-lactamases (ESBLs). The kits presented herein include kits that permit the detection of the presence of specific beta-lactamases in bacterial samples within as few as 2 to 10 minutes.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: March 5, 2013
    Assignee: Becton, Dickinson and Company
    Inventors: Mei Yang-Woytowitz, Charles Yu, Timothy Wiles
  • Publication number: 20120077215
    Abstract: Presented herein are methods and compositions for the detection of specific beta-lactamases, including class A serine carbapenemases, metallo-beta-lactamases, AmpC beta-lactamases, and extended-spectrum beta-lactamases (ESBLs). The methods presented herein include methods that permit the detection of the presence of specific beta-lactamases in bacterial samples within as few as 2 to 10 minutes.
    Type: Application
    Filed: November 30, 2011
    Publication date: March 29, 2012
    Applicant: Becton, Dickinson and Company
    Inventors: Mei Yang-Woytowitz, Charles Yu, Timothy Wiles