Granted Patent
Utility
US 6,610,748 · App. 09/622,053
Preventives/remedies for skin aging
Inventors:
Tsuguo Yabuta, Mitsuru Yasumura, Kunio Nakahara, Yusuke Furukawa, Kazuhiko Nomura, Manabu Murakami
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: Dec 15, 2000
Inventors
Tsuguo Yabuta
Mitsuru Yasumura
Kunio Nakahara
Yusuke Furukawa
Kazuhiko Nomura
Manabu Murakami
Assignee (at issue)
Fujisawa Pharmaceutical Co., 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.