Granted Patent
Utility
US 5,703,246 · App. 08/617,755
Process for the preparation of an oxirane, azirdine or cyclopropane
Inventors:
Varinder Kumar Aggarwal, Hesham Nimer Hasan Abdel-Rahman, Hee Yoon Lee
Patented Case
View Patent ↗
Granted: Dec 30, 1997
Filed: Mar 15, 1996
Inventors
Varinder Kumar Aggarwal
Hesham Nimer Hasan Abdel-Rahman
Hee Yoon Lee
Assignee (at issue)
Zeneca 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.