Patents by Inventor Sumita Bhattacharyya

Sumita Bhattacharyya 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).

  • Molecularly imprinted polymers selective for nitrosamines and methods of using the same
    Patent number: 9844230
    Abstract: A class of molecularly imprinted polymers that specifically recognizes and binds to nitrosamines members of which class are useful, for example, in analysis and separation of nitrosamines from biological fluids. Such molecularly imprinted polymers are also useful in methods of treating and manufacturing tobacco products and materials.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: December 19, 2017
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LTD
    Inventors: Sumita Bhattacharyya, Kevin McAdam, Anthony Rees, Börje Sellergren, Christine Widstrand
  • Molecularly Imprinted Polymers Selective for Nitrosamines and Methods of using the Same
    Publication number: 20140332015
    Abstract: A class of molecularly imprinted polymers that specifically recognizes and binds to nitrosamines members of which class are useful, for example, in analysis and separation of nitrosamines from biological fluids. Such molecularly imprinted polymers are also useful in methods of treating and manufacturing tobacco products and materials.
    Type: Application
    Filed: July 9, 2014
    Publication date: November 13, 2014
    Inventors: Sumita Bhattacharyya, Kevin McAdam, Anthony Rees, Börje Sellergren, Christine Widstrand
  • Molecularly imprinted polymers selective for nitrosamines and method of preparing the same
    Patent number: 8807142
    Abstract: A class of molecularly imprinted polymers that specifically recognizes and binds to nitrosamines members of which class are useful, for example, in analysis and separation of nitrosamines from biological fluids. Such molecularly imprinted polymers are also useful in methods of treating and manufacturing tobacco products and materials.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: August 19, 2014
    Assignee: British American Tobacco (Investments) Limited
    Inventors: Sumita Bhattacharyya, Kevin McAdam, Anthony Rees, Börje Sellergren, Christine Widstrand
  • Pharmaceutical compounds
    Patent number: 8546376
    Abstract: The invention relates to a series of compounds with particular activity as inhibitors of the serine-threonine kinase AKT. Also provided are pharmaceutical compositions comprising same as well as methods for treating cancer.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: October 1, 2013
    Assignee: Almac Discovery Limited
    Inventors: Mark Peter Bell, Timothy Harrison, Sumita Bhattacharyya, James Samuel Shane Rountree, Frank Burkamp, Stephen Price, Calum MacLeod, Richard Leonard Elliott, Phillip Smith, Toby Jonathan Blench, Colin Roderick O'Dowd, Lixin Zhang, Graham Peter Trevitt, Hazel Joan Dyke
  • PHARMACEUTICAL COMPOUNDS
    Publication number: 20120238541
    Abstract: The invention relates to a series of compounds with particular activity as inhibitors of the serine-threonine kinase AKT. Also provided are pharmaceutical compositions comprising same as well as methods for treating cancer.
    Type: Application
    Filed: September 17, 2010
    Publication date: September 20, 2012
    Applicant: Almac Discovery Limited
    Inventors: Mark Peter Bell, Timothy Harrison, Sumita Bhattacharyya, James Samuel Shane Rountree, Frank Burkamp, Stephen Price, Calum MacLeod, Richard Leonard Elliott, Phillip Smith, Toby Jonathan Blench, Colin Roderick O'Dowd, Lixin Zhang, Graham Peter Trevitt, Hazel Joan Dyke
  • Molecularly imprinted polymers selective for nitrosamines and methods of using the same
    Publication number: 20070186940
    Abstract: A class of molecularly imprinted polymers that specifically recognizes and binds to nitrosamines members of which class are useful, for example, in analysis and separation of nitrosamines from biological fluids. Such molecularly imprinted polymers are also useful in methods of treating and manufacturing tobacco products and materials.
    Type: Application
    Filed: November 21, 2006
    Publication date: August 16, 2007
    Inventors: Sumita Bhattacharyya, Kevin McAdam, Anthony Rees, Borje Sellergren, Christine Widstrand