Patents by Inventor Helen Payne

Helen Payne 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: 20170044208
    Abstract: Described herein are certain steroid derivative compounds, for example of formula (I): wherein X1, X2, X3 L, and Ar are as defined herein, pharmaceutical compositions comprising such compounds, the use of such compounds and compositions to specifically target glucocorticoid action, and the use of such compounds and compositions in the treatment of acute and chronic inflammatory conditions, in particular rheumatoid arthritis, haematological and other malignancies, and for causing immunosuppression in the prevention or treatment of transplant rejection, as well as methods of preparing such compounds.
    Type: Application
    Filed: November 12, 2014
    Publication date: February 16, 2017
    Inventors: William David Ray, William Dawson, Jane Helen Payne
  • Patent number: 8258138
    Abstract: The present invention provides a compound of formula (I) or its salts or pharmaceutically acceptable derivatives wherein R1, R2, R3, X1, and A are defined herein. The compounds are useful as potassium ion channel inhibitors.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: September 4, 2012
    Assignee: Xention Limited
    Inventors: Derek Edward John, Mushtaq Mulla, Richard John Hamlyn, Simon Mark Jones, Derek Roland Pollard, Basil Hartzoulakis, Helen Payne, David Madge, John Ford
  • Publication number: 20100087437
    Abstract: The present invention provides a compound of formula (I) or its salts or pharmaceutically acceptable derivatives wherein R1, R2, R3, X1, and A are defined herein. The compounds are useful as potassium ion channel inhibitors.
    Type: Application
    Filed: August 31, 2009
    Publication date: April 8, 2010
    Applicant: Xention Limited
    Inventors: Derek Edward JOHN, Mushtag MULLA, Richard John HAMLYN, Simon Mark JONES, Derek Roland POLLARD, Basil HARTZOULAKIS, Helen PAYNE, David MADGE, John FORD
  • Publication number: 20070161672
    Abstract: Thienopyridine compounds which are potassium channel inhibitors are described. Pharmaceutical compositions comprising the compounds and their use in the treatment or prevention of cancer, arrhythmias, autoimmune diseases and inflammatory diseases, including gastric cancer, atrial fibrillation, type-2 diabetes mellitus, rheumatoid arthritis, type-1 diabetes, inflammatory bowel disorder and demyelinating disorders such as multiple sclerosis are also disclosed.
    Type: Application
    Filed: December 8, 2006
    Publication date: July 12, 2007
    Inventors: John Ford, David Madge, Helen Payne, Jamie Knight