Granted Patent
Utility
US 5,475,006 · App. 08/288,315
Extensively oxidized derivatives of carotenoids, retinoids and related conjugated polyenes useful as non-toxic cell-differentiation inducers, anti-proliferative agents, and anti-tumor agents
Inventors:
Graham Burton, Janusz Daroszewski, Jenny Phipps
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Aug 10, 1994
Inventors
Graham Burton
Janusz Daroszewski
Jenny Phipps
Assignee (at issue)
NATIONAL RESEARCH COUNCIL OF CANADA
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.