Patents by Inventor Sarah Haycock Lewandowski

Sarah Haycock Lewandowski 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).

  • METHODS AND INTERMEDIATES FOR PREPARING HYDROCHLORIDE SALT OF 5-[3-(3-HYDROXYPHENOXY)AZETIDIN-1-YL]-5-METHYL-2,2-DIPHENYLHEXANAMIDE
    Publication number: 20220380307
    Abstract: Methods for providing a carboxamide compound and intermediates used in the preparation of the carboxamide compound are provided. The methods include reacting 5-[3-(3-hydroxyphenoxy)azetidin-1-yl]-5-methyl-2,2-diphenylhexanenitrile benzoate with a reagent and hydrochloric acid to form the carboxamide compound including 5-[3-(3-hydroxyphenoxy)azetidin-1-yl]-5-methyl-2,2-diphenylhexanamide hydrochloride.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 1, 2022
    Applicants: MYLAN LABORATORIES LIMITED, PFIZER LIMITED
    Inventors: Vadali Lakshmana Rao, Saidugari Swamy, Nagaraju Mittapelly, Dasari Srinivasa Rao, Sarah Haycock Lewandowski, Alan Pettman