Granted Patent
Utility
US 6,284,758 · App. 09/486,327
Angiogenesis promoters and angiogenesis potentiators
Inventors:
Yasuhiro Egi, Hideaki Kido, Kazutaka Hayashi, Yoshiji Kubo, Norifumi Nakamura
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Feb 25, 2000
Inventors
Yasuhiro Egi
Hideaki Kido
Kazutaka Hayashi
Yoshiji Kubo
Norifumi Nakamura
Assignees (at issue)
Welfide Corporation
NISSAN CHEMICAL INDUSTRIES, 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.