1
Michael J Butler, Thomas E Conn, David M Liu, Norman A Parris, Michael Reidy, Pravin L Soni: Device and methods for the application of mechanical force to a gel/sensor assembly. Cygnus, Barbara G McClung, Robins & Pasternak, June 4, 2002: US06398562 (239 worldwide citation)

Devices and methods are described for improving the contact of a conductive material, for example, a hydrogel, with a sensor, for example an electrode, by means of using mechanical force to apply the conductive material to the sensor before use of the conductive material and sensor in a sampling dev ...


2
Qiang Chen, David M Liu, Brian S Kersten, Christine M Wu: Kit and method for quality control testing of an iontophoretic sampling system. Cygnus, Barbara G McClung, Robins & Pasternak, May 21, 2002: US06391643 (163 worldwide citation)

An automated system for continual transdermal extraction of analytes present in a biological system is described. The system optionally uses reverse iontophoresis to carry out the continual transdermal extraction of the analytes. The present invention describes quality control test kits, and methods ...


3
Richard G Hamilton, David M Liu: Drug dispensing event detector. Aprex Corporation, Irell & Manella, July 3, 1990: US04939705 (94 worldwide citation)

A device for detecting the dispensing of drugs from a container in a way which eliminates false detection events due to mishandling of the container is disclosed. The device includes a container which may be opened and closed. It also contains a means for detecting the opening and separately detecti ...


4
Min Yue, David M Liu, Joy Roy, Yuh Min Chiang, Joon Mo Yang, Dennis Lehto, Charles S Vann, Nigel P Beard, Ian A Harding, John R Van Camp, Alexander Dromaretsky, Sergey V Ermakov, Mark F Oldham, Maryam Shariati, Umberto Ulmanella: Systems and methods for multiple analyte detection. Applied Biosystems, December 3, 2013: US08597590 (3 worldwide citation)

Systems and methods for multiple analyte detection include a system for distribution of a biological sample that includes a substrate, wherein the substrate includes a plurality of sample chambers, a sample introduction channel for each sample chamber, and a venting channel for each sample chamber. ...


5
Min Yue, David M Liu, Joy Roy, Yuh Min Chiang, Joon Mo Yang, Dennis Lehto, Charles S Vann, Nigel P Beard, Ian A Harding, John R Van Camp, Alexander Dromaretsky, Sergey V Ermakov, Mark F Oldham, Maryam Shariati, Umberto Ulmanella: Systems and methods for multiple analyte detection. APPLIED BIOSYSTEMS, July 25, 2017: US09714444

Systems and methods for multiple analyte detection include a system for distribution of a biological sample that includes a substrate, wherein the substrate includes a plurality of sample chambers, a sample introduction channel for each sample chamber, and a venting channel for each sample chamber. ...


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Patrick D Kinney, Michele E Wisniewski, Jon A Hoshizaki, David M Liu, Joon Mo Yang: Methods and assemblies for collecting liquid by centrifugation. Life Technologies Corporation, December 10, 2013: US08602958

Assemblies for and methods of coupling a microtiter plate and receptacle for centrifugation of liquid from the microtiter plate to the receptacle are provided. In some embodiments, a coupling frame can be used. In other embodiments, the microtiter plate couples directly to the receptacle. In some em ...


9
Min Yue, David M Liu, Yuh Min Chiang, Joon Mo Yang, Dennis Lehto, Charles S Vann, Nigel P Beard, Ian A Harding, John Van Camp, Alexander Dromaretsky, Sergey V Ermakov, Mark F Oldham, Joy Roy, Maryam Shariati, Umberto Ulmanella: Systems and Methods for Multiple Analyte Detection. Applera Corporation, Mila Kasan Patent Dept, Applied Biosystems, January 18, 2007: US20070014695-A1

Systems and methods for multiple analyte detection include a system for distribution of a biological sample that includes a substrate, wherein the substrate includes a plurality of sample chambers, a sample introduction channel for each sample chamber, and a venting channel for each sample chamber. ...


10
David M Liu, Gary Lim, Victor H Yee: Multi-material microplate and method. Applera Corporation, Kilyk & Bowersox Pllc, January 1, 2009: US20090004064-A1

A microplate assembly for performing an analytical method on an assay, comprising a microplate base structure having a plurality of apertures formed therethrough, and a plurality of well inserts coupled to the microplate base structure adjacent the apertures. Each of the plurality of well inserts ha ...