Granted Patent
Utility
US 6,228,955 · App. 08/953,946
Asymmetric epoxides, their synthesis and use
Inventors:
Stanley Michael Roberts, Brian Adger
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Oct 20, 1997
Inventors
Stanley Michael Roberts
Brian Adger
Assignee (at issue)
Chirotech Technology Limited
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.