Granted Patent
Utility
US 6,551,797 · App. 09/647,492
Expression system for producing proteins
Inventors:
Rupert Pfaller, Johanna G. M. Hessing, Cornelis Antonius Maria Jacobus Johannes van den Hondel, Robertus Franciscus Maria Van Gorcom
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Feb 28, 2001
Inventors
Rupert Pfaller
Johanna G. M. Hessing
Cornelis Antonius Maria Jacobus Johannes van den Hondel
Robertus Franciscus Maria Van Gorcom
Assignee (at issue)
Consortium für elektrochemische Industrie GmbH
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.