Patents by Inventor Kriston Koths

Kriston Koths 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).

  • Production of purified, biologically active, bacterially produced recombinant human CSF-1
    Patent number: 4929700
    Abstract: A process for recovering dimeric, biologically active CSF-1 from bacterially expressed recombinant CSF1 genes is described. The process comprises recovery of the solubilized monomeric form, followed by dimerization under refolding conditions and further purification of the dimer. Heterodimers may also be produced by this process.
    Type: Grant
    Filed: April 8, 1988
    Date of Patent: May 29, 1990
    Assignee: Cetus Corporation
    Inventors: Robert Halenbeck, Kriston Koths, Cynthia Cowgill, Walter J. Laird