Patents by Inventor Chandra Viswanathan

Chandra Viswanathan 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).

  • Patent number: 11936663
    Abstract: An example method includes detecting, using sensors, packets throughout a datacenter. The sensors can then send packet logs to various collectors which can then identify and summarize data flows in the datacenter. The collectors can then send flow logs to an analytics module which can identify the status of the datacenter and detect an attack.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: March 19, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Navindra Yadav, Abhishek Ranjan Singh, Shashidhar Gandham, Ellen Christine Scheib, Omid Madani, Ali Parandehgheibi, Jackson Ngoc Ki Pang, Vimalkumar Jeyakumar, Michael Standish Watts, Hoang Viet Nguyen, Khawar Deen, Rohit Chandra Prasad, Sunil Kumar Gupta, Supreeth Hosur Nagesh Rao, Anubhav Gupta, Ashutosh Kulshreshtha, Roberto Fernando Spadaro, Hai Trong Vu, Varun Sagar Malhotra, Shih-Chun Chang, Bharathwaj Sankara Viswanathan, Fnu Rachita Agasthy, Duane Thomas Barlow
  • Publication number: 20110311977
    Abstract: Differentiation of human pluripotent stem cells, such as human embryonic stem cells (hESC), into hepatocytes by in vitro methods is disclosed. The pluripotent stem cells are cultured in conditioned medium from the hepatocarcinoma cell line, HepG2. Specific growth factors and defined media may also be added to the medium for stage specific differentiation of the derived hepatocytes. Hepatocytes differentiated from human pluripotent stem cells may be characterized by fluorescence activated cell sorting (FACS), immunofluorescence analysis (IF), real time polymerase reaction (RT-PCR), and functional assays. The methods disclosed herein are able to differentiate high percentages of hepatocytes from human pluripotent stem cells using the disclosed methods. These differentiated cells may exhibit polygonal shape morphology, typical of hepatocytes, and may express hepatocyte specific genes. The differentiated cells may also be positive for definitive endoderm markers and hepatic markers.
    Type: Application
    Filed: October 12, 2010
    Publication date: December 22, 2011
    Inventors: Arundhati Mandal, Debapriya Saha, Geeta Ravindran, Chandra Viswanathan
  • Patent number: 7897388
    Abstract: This invention is concerned with stem cells derived from umbilical cord blood serum and a method for growing human embryonic stem cells and adult cells comprising sera separated from clotted umbilical cord blood, including growing and differentiating cord blood stem cells into neural precursors, comprising transdifferentiating CD34+, CD45+ and CD133+ stem cells from mononuclear cells derived from umbilical cord blood to neural precursors. The stem cells obtained from the umbilical cord include pluripotent stem and progenitor cell population of mononuclear cells, and separating pluripotent stem and progenitor cell population of mononuclear cells obtained from the umbilical cord blood. A magnetic cell separator is used to separate out cells which contain a CD marker and then expanding the cells in a medium containing retinoic acid as a differentiating agent supplemented with one or more growth factors BDNF, GDNF, NGF and FGF in presence of cord blood serum.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: March 1, 2011
    Assignee: Reliance Life Sciences Pvt. Ltd.
    Inventors: Prathibha Shetty, Chandra Viswanathan
  • Patent number: 7662411
    Abstract: The present invention relates to a process of disinfecting biological materials. In particular, a novel process is provided for removing detergent and/or solvent added to biological materials for the inactivation of viral contaminants. Safe, efficient, and economical methods for removing virucidal agents such as solvent-detergent from virus-inactivated pooled plasma by hydrophobic interaction chromatography are provided. Methods for clearing solvent-detergent from virus-inactivated biological materials in a single step are also provided.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: February 16, 2010
    Assignee: Reliance Life Sciences Pvt. Ltd.
    Inventors: Chandra Viswanathan, Mosuvan Kuppusamy, Manjunath Kamath, Vilas Baikar, Arati Tanavade, Narahari R. Prasad, Ritesh Dhundi
  • Publication number: 20090004661
    Abstract: The present invention provides a method for culturing mesenchymal stem cells using cord blood serum, for therapeutic purposes in regenerative medicine; and in particular the present invention provides for the use of these cells in the treatment of PD, and the present invention has provided proliferation and neuronal differentiation of the MSCs in a xenofree culture system for clinical applications in a simple two step protocol, and the in vivo functional efficacy was tested in Parkinson's animal model.
    Type: Application
    Filed: May 30, 2008
    Publication date: January 1, 2009
    Applicant: Reliance Life Sciences Pvt Ltd.
    Inventors: Prathibha Shetty, Chandra Viswanathan, Anirban Mallik Thakur, Geeta Ravindran
  • Publication number: 20080124701
    Abstract: This invention is concerned with stem cells derived from umbilical cord blood serum and a method for growing human embryonic stem cells and adult cells comprising sera separated from clotted umbilical cord blood, including growing and differentiating cord blood stem cells into neural precursors, comprising transdifferentiating CD34+, CD45= and CD133+ stem cells from mononuclear cells derived from umbilical cord blood to neural precursors. The stem cells obtained from the umbilical cord include pluripotent stem and progenitor cell population of mononuclear cells, and separating pluripotent stem and progenitor cell population of mononuclear cells obtained from the umbilical cord blood. A magnetic cell separator is used to separate out cells which contain a CD marker and then expanding the cells in a medium containing retinoic acid as a differentiating agent supplemented with one or more growth factors BDNF, GDNF, NGF and FGF in presence of cord blood serum.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 29, 2008
    Applicant: Reliance Life Sciences Pvt. Ltd.
    Inventors: Prathibha Shetty, Chandra Viswanathan
  • Publication number: 20060008792
    Abstract: The present invention relates to a process of disinfecting biological materials. In particular, a novel process is provided for removing detergent and/or solvent added to biological materials for the inactivation of viral contaminants. Safe, efficient, and economical methods for removing virucidal agents such as solvent-detergent from virus-inactivated pooled plasma by hydrophobic interaction chromatography are provided. Methods for clearing solvent-detergent from virus-inactivated biological materials in a single step are also provided.
    Type: Application
    Filed: June 29, 2005
    Publication date: January 12, 2006
    Applicant: Reliance Life Sciences Pvt., Ltd.
    Inventors: Chandra Viswanathan, Mosuvan Kuppusamy, Manjunath Kamath, Vilas Baikar, Arati Tanavade, Narahari Prasad