Granted Patent
Utility
US 5,869,438 · App. 08/479,275
Lipase variants
Inventors:
Allan Svendsen, Shamkant Anant Patkar, Erik Gormsen, Jens Okkels, Marianne Thellersen
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Jun 7, 1995
Inventors
Allan Svendsen
Shamkant Anant Patkar
Erik Gormsen
Jens Okkels
Marianne Thellersen
Assignee (at issue)
Novo Nordisk A/S
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.