Granted Patent
Utility
US 5,936,256 · App. 09/192,526
Method of preparing a biological material for use in ophthalmology
Inventors:
Svyatoslav N. Fedorov, Sergei Nikolayevich Bagrov, Yevgeny Viktorovich Larionov, Vladimir Borisovich Malyshev
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Nov 17, 1998
Inventors
Svyatoslav N. Fedorov
Sergei Nikolayevich Bagrov
Yevgeny Viktorovich Larionov
Vladimir Borisovich Malyshev
Assignee (at issue)
STAAR Surgical 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.