IP Library Granted Patent US 6,331,439
Granted Patent Utility
US 6,331,439 · App. 09/152,861

Device for selective distribution of liquids

Inventors: Satyam Choudary Cherukuri, Robert R. Demers, Zhong Fan, Aaron W. Levine, Sterling Edward McBride, Peter John Zanzucchi
Patented Case View Patent ↗
Granted: Dec 18, 2001 Filed: Sep 14, 1998
Inventors
Satyam Choudary Cherukuri
Robert R. Demers
Zhong Fan
Aaron W. Levine
Sterling Edward McBride
Peter John Zanzucchi
Assignee (at issue)
Orchid BioSciences, 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.

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Quick Facts
Patent No.
US 6,331,439
App. No.
09/152,861
Filed
1998-09-14
Granted
2001-12-18
Kind
A