Granted Patent
Utility
US 5,624,834 · App. 08/290,978
Cloning and expression of the exo-polygalacturonase gene from aspergillus
Inventors:
Margo Anne-Rose Kusters-Van Someren, Yvonne Muller, Hermanus C. M. Kester, Jacob Visser, Albert Johannes Joseph Van Ooyen, Claus Rolin
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Oct 17, 1994
Inventors
Margo Anne-Rose Kusters-Van Someren
Yvonne Muller
Hermanus C. M. Kester
Jacob Visser
Albert Johannes Joseph Van Ooyen
Claus Rolin
Assignee (at issue)
Gist-Brocades B.V.
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.