Granted Patent
Utility
US 6,703,421 · App. 09/856,072
Methods of using phenylmethylbenzoquinone and hydroquinone compounds for treatment of myocarditis, dilated cardiomyopathy and heart failure
Inventors:
Yoichi Nunokawa, Akira Matsumori
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: May 17, 2001
Inventors
Yoichi Nunokawa
Akira Matsumori
Assignee (at issue)
Daiichi Suntory Pharma Co., Ltd.
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.