Patents by Inventor Haryadi Suhartono

Haryadi Suhartono 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).

  • Oligophosphates with an antiviral action
    Patent number: 5169842
    Abstract: Novel oligophosphates with an antiviral action of the formula ##STR1## in which n is 3-50,B and E are, independently of one another, O, S or NH,A is O, NR or S,D is O, S or NR.sub.2, in which independently each R is H, alkyl, aralkyl or aryl,andX is --(CH.sub.2).sub.
    Type: Grant
    Filed: May 9, 1991
    Date of Patent: December 8, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Antonius Lobberding, Axel C. Heitmann, Burkhard Mielke, Udo Stropp, Axel Kretschmer, Helga Rubsamen-Waigmann, Lothar Biesert, Haryadi Suhartono