Patents by Inventor Sumithira Vasu

Sumithira Vasu 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: 20220347216
    Abstract: Natural Killer (NK) cells represent a potent therapeutic for patients suffering from cancer or infectious diseases. NK cells typically represent a minor fraction of the lymphocytes and express multiple receptors that interact with human leukocyte antigen (HLA). Disclosed are methods of expanding NK cells and compositions of NK cells for administration in patients. The methods described herein can be used to identify donor NK cells for administration to a recipient subject. The NK cell compositions disclosed herein can be used to treat a number of diseases including cancer and infectious diseases.
    Type: Application
    Filed: September 14, 2020
    Publication date: November 3, 2022
    Inventors: Sumithira VASU, Lynn O'DONNELL, Hillary BRADBURY
  • Patent number: 9296500
    Abstract: Methods and apparatus for selectively accessing a portion of a sterile cryopreserved sample are disclosed. The apparatus may include a container configured to receive the cryopreserved sample and having a first portion and a second portion, a heat sink chamber surrounding the first portion of the container, and a heat source adjacent to the second portion of the container. The chamber may be configured to maintain a non-accessed portion of the sample in a cryopreserved state. The heat source may be configured to separating an accessed portion of the sample from the non-accessed portion of the sample while maintaining the viability of the accessed portion while the non-accessed portion is maintained in the cryopreserved state.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: March 29, 2016
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services of the Office of Technology Transfer, National Institutes of Health
    Inventors: Richard W. Childs, Herb Cullis, Sumithira Vasu, Phillippe Jean Broussard, Kevin Douglas Clark, Eric Kelsey Harting
  • Publication number: 20140290183
    Abstract: Methods and apparatus for selectively accessing a portion of a sterile cryopreserved sample are disclosed. The apparatus may include a container configured to receive the cryopreserved sample and having a first portion and a second portion, a heat sink chamber surrounding the first portion of the container, and a heat source adjacent to the second portion of the container. The chamber may be configured to maintain a non-accessed portion of the sample in a cryopreserved state. The heat source may be configured to separating an accessed portion of the sample from the non-accessed portion of the sample while maintaining the viability of the accessed portion while the non-accessed portion is maintained in the cryopreserved state.
    Type: Application
    Filed: June 16, 2014
    Publication date: October 2, 2014
    Inventors: Richard W. Childs, Herb Cullis, Sumithira Vasu, Phillippe Jean Broussard, Kevin Douglas Clark, Eric Kelsey Harting
  • Patent number: 8790597
    Abstract: Methods and apparatus for selectively accessing a portion of a sterile cryopreserved sample are disclosed. The apparatus may include a container configured to receive the cryopreserved sample and having a first portion and a second portion, a heat sink chamber surrounding the first portion of the container, and a heat source adjacent to the second portion of the container. The chamber may be configured to maintain a non-accessed portion of the sample in a cryopreserved state. The heat source may be configured to separating an accessed portion of the sample from the non-accessed portion of the sample while maintaining the viability of the accessed portion while the non-accessed portion is maintained in the cryopreserved state.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: July 29, 2014
    Assignee: The United States of Americas, as represented by the Secretary, Department of Health and Human Services
    Inventors: Richard W. Childs, Herb Cullis, Sumithira Vasu, Phillippe Jean Broussard, Kevin Douglas Clark, Eric Kelsey Harting
  • Publication number: 20120064603
    Abstract: Methods and apparatus for selectively accessing a portion of a sterile cryopreserved sample are disclosed. The apparatus may include a container configured to receive the cryopreserved sample and having a first portion and a second portion, a heat sink chamber surrounding the first portion of the container, and a heat source adjacent to the second portion of the container. The chamber may be configured to maintain a non-accessed portion of the sample in a cryopreserved state. The heat source may be configured to separating an accessed portion of the sample from the non-accessed portion of the sample while maintaining the viability of the accessed portion while the non-accessed portion is maintained in the cryopreserved state.
    Type: Application
    Filed: May 4, 2010
    Publication date: March 15, 2012
    Applicant: American Fluoroseal Corporation
    Inventors: Richard W. Childs, Herb Cullis, Sumithira Vasu, Phillippe Jean Broussard, Kevin Douglas Clark, Eric Kelsey Harting