Granted Patent
Utility
US 5,910,425 · App. 08/640,941
Microbial strains producing sphingolipid bases
Inventors:
Lex De Boer, Ingrid Francisca Caroline Van Der Wildt
Patented Case
View Patent ↗
Granted: Jun 8, 1999
Filed: May 3, 1996
Inventors
Lex De Boer
Ingrid Francisca Caroline Van Der Wildt
Assignee (at issue)
Gist-Brocades N.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.