Granted Patent
Utility
US 6,258,964 · App. 09/445,440
Method for extracting fat-soluble components from microbial cells
Inventors:
Toshiaki Nakajima, Akihiro Kondo
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Dec 28, 1999
Inventors
Toshiaki Nakajima
Akihiro Kondo
Assignee (at issue)
Idemitsu Petrochemical 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.