Patents by Inventor David R. STEAD

David R. STEAD 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).

  • Conjugates for the Prevention or Treatment of Nicotine Addiction
    Publication number: 20150157708
    Abstract: The present invention relates in part to nicotine-derived hapten-carrier conjugates of the formula (III): wherein m, n, W, -(spacer)-, X* and Y are as defined in the description. In certain embodiments, said nicotine-derived hapten-carrier conjugates can be used to prepare vaccines for the treatment and/or prevention of nicotine addiction.
    Type: Application
    Filed: February 5, 2015
    Publication date: June 11, 2015
    Inventors: Alan Daniel Brown, Heather Lynn Davis, David P. Gervais, Lyn Howard Jones, James R. Merson, David Cameron Pryde, David R. Stead, Michael J. McCluskie, Jennifer Marie Thorn, Paul Robert Mehelic, Parag Ashok Kolhe, Keshab Bhattacharya, Jari Ilmari Finneman, Erin Kristen Parsons, Nickolas Anastasiou
  • Conjugates for the prevention or treatment of nicotine addiction
    Patent number: 8980276
    Abstract: The present invention relates in part to nicotine-derived hapten-carrier conjugates of the formula (III): wherein m, n, W, -(spacer)-, X* and Y are as defined in the description. In certain embodiments, said nicotine-derived hapten-carrier conjugates can be used to prepare vaccines for the treatment and/or prevention of nicotine addiction.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: March 17, 2015
    Assignee: Pfizer Inc
    Inventors: Alan Daniel Brown, Heather Lynn Davis, David P. Gervais, Lyn Howard Jones, James R. Merson, David Cameron Pryde, David R. Stead, Michael J. McCluskie, Jennifer Marie Thorn, Paul Robert Mehelic, Parag Ashok Kolhe, Keshab Bhattacharya, Jari Ilmari Finneman, Erin Kristen Parsons, Nickolas Anastasiou
  • CONJUGATES FOR THE PREVENTION OR TREATMENT OF NICOTINE ADDICTION
    Publication number: 20110300174
    Abstract: The present invention relates in part to nicotine-derived hapten-carrier conjugates of the formula (III): wherein m, n, W, -(spacer)-, X* and Y are as defined in the description. In certain embodiments, said nicotine-derived hapten-carrier conjugates can be used to prepare vaccines for the treatment and/or prevention of nicotine addiction.
    Type: Application
    Filed: June 2, 2011
    Publication date: December 8, 2011
    Applicant: Pfizer Vaccines LLC
    Inventors: Alan Daniel BROWN, Heather Lynn DAVIS, David P. GERVAIS, Lyn Howard JONES, James R. MERSON, David Cameron PRYDE, David R. STEAD, Michael J. MCCLUSKIE, Jennifer Marie THORN, Paul Robert MEHELIC, Parag Ashok KOLHE, Keshab BHATTACHARYA, Jari Ilmari FINNEMAN, Erin Kristen PARSONS, Nickolas ANASTASIOU