Granted Patent
Utility
US 5,643,773 · App. 08/430,786
Preparation of elongated seamless capsules containing a coaxial rod and biological material
Inventors:
Patrick Aebischer, John Mills, Lars Ulrik Wahlberg, Edward J. Doherty, Patrick A. Tresco
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Apr 27, 1995
Inventors
Patrick Aebischer
John Mills
Lars Ulrik Wahlberg
Edward J. Doherty
Patrick A. Tresco
Assignee (at issue)
Brown University Research Foundation
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.