Patents by Inventor Janis Karlis Lazdins

Janis Karlis Lazdins 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).

  • Antiviral ethers of aspartate protease substrate isosteres
    Patent number: 5935976
    Abstract: Antiretroviral compounds (which are effective, for example, against HIV) of the formula I ##STR1## in which R.sub.
    Type: Grant
    Filed: August 21, 1998
    Date of Patent: August 10, 1999
    Assignee: Novartis Corporation
    Inventors: Guido Bold, Hans-Georg Capraro, Alexander Fassler, Marc Lang, Shripad Subray Bhagwat, Satish Chandra Khanna, Janis Karlis Lazdins, Jurgen Mestan
  • Antiviral ethers of aspartate protease substrate isosteres
    Patent number: 5807891
    Abstract: Antiretroviral compounds (which are effective, for example, against HIV) of the formula I ##STR1## in which R.sub.
    Type: Grant
    Filed: April 8, 1997
    Date of Patent: September 15, 1998
    Assignee: Novartis AG
    Inventors: Guido Bold, Hans-Georg Capraro, Alexander Fassler, Marc Lang, Shripad Subray Bhagwat, Satish Chandra Khanna, Janis Karlis Lazdins, Jurgen Mestan
  • Antiviral ethers of aspartate protease substrate isosteres
    Patent number: 5663200
    Abstract: Antiretroviral compounds (which are effective, for example, against HIV) of the formula I ##STR1## in which R.sub.
    Type: Grant
    Filed: October 19, 1995
    Date of Patent: September 2, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: Guido Bold, Hans-Georg Capraro, Alexander Fassler, Marc Lang, Shripad Subray Bhagwat, Satish Chandra Khanna, Janis Karlis Lazdins, Jurgen Mestan