Granted Patent
Utility
US 5,654,477 · App. 08/400,314
Processes for preparing (S)-4-amino-hepta-5,6-dienoic acid and intemediates thereof
Inventor:
H. Michael Kolb
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Mar 6, 1995
Inventor
H. Michael Kolb
Assignee (at issue)
Merrell Pharmaceuticals, Inc.
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.