Granted Patent
Utility
US 5,874,253 · App. 08/474,661
DNA encoding megakaryocyte differentiation factor
Inventors:
Masafumi Tsujimoto, Fuyuki Iwasa, Nobuo Tsuruoka, Hiroshi Nakazato, Kenju Miura, Nobuhiro Ishida, Tatsuya Kurihara, Kozo Yamaichi, Nozomi Yamaguchi
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Jun 7, 1995
Inventors
Masafumi Tsujimoto
Fuyuki Iwasa
Nobuo Tsuruoka
Hiroshi Nakazato
Kenju Miura
Nobuhiro Ishida
Tatsuya Kurihara
Kozo Yamaichi
Nozomi Yamaguchi
Assignee (at issue)
SUNTORY HOLDINGS LIMITED
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.