GigaGen Announces Issue of US Patent for Polyclonal Antibody Production

GigaGen Inc., the leading innovator in massively high-throughput immune repertoire single-cell sequencing and protein expression, today announces that the United States Patent and Trademark Office has issued U.S. Patent No. 9,422,547, covering protein expression methods for the production of polyclonal antibodies from natural immune repertoires. GigaGen has exclusive rights to the patented technology and is leveraging the invention to develop recombinant intravenous immunoglobulin (rIVIG).