Granted Patent
Utility
US 5,380,755 · App. 07/918,836
Alkyl and alkylbenzyl ethers of substituted hydroquinones
Inventors:
Argyrios Georgios Arvanitis, Everett Latham Scholfield
Patented Case
View Patent ↗
Granted: Jan 10, 1995
Filed: Jul 24, 1992
Inventors
Argyrios Georgios Arvanitis
Everett Latham Scholfield
Assignee (at issue)
The DuPont Merck Pharmaceutical Company
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.