Granted Patent
Utility
US 6,632,598 · App. 08/212,175
Deparaffinization compositions and methods for their use
Inventors:
Guangrong Zhang, Cheng Zhi Yu, Sheng-Hui Su, Krishan L. Kalra, Ding Zhou
Patented Case
View Patent ↗
Granted: Oct 14, 2003
Filed: Mar 11, 1994
Inventors
Guangrong Zhang
Cheng Zhi Yu
Sheng-Hui Su
Krishan L. Kalra
Ding Zhou
Assignee (at issue)
BioGenex Laboratories, Inc.
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.