1
George S Wilson, Dilbir S Bindra, Brian S Hill, Daniel R Thevenot, Robert Sternberg, Gerard Reach, Yanan Zhang: Implantable glucose sensor. The University of Kansas, Hovey Williams Timmons & Collins, November 24, 1992: US05165407 (1001 worldwide citation)

Implantable enzymatic sensors (25, 43, 44) for biochemicals such as glucose are provided having an ideal size and geometry for optional long term implantation and linear responses over the concentration ranges of interest. The sensors (25, 43, 44) include an elongated body (10, 26, 46) supporting an ...


2
G John Pritchard, Joseph E Bateson, Brian S Hill, Brian A Heald, Scott E Hubbard: Electrochemical biosensor test strip. Boehringer Mannheim Corporation, D Michael Young, Max J Kenemore, Brent A Harris, June 9, 1998: US05762770 (360 worldwide citation)

An electrochemical biosensor test strip that has a minimum volume blood sample requirement of about 9 microliters. The test strip has working and counter electrodes that are substantially the same size and made of the same electrically conducting material placed on a first insulating substrate. Over ...


3
Raghbir S Bhullar, Douglas P Walling, Brian S Hill: Biosensor. Roche Diagnostics Corporation, Jill L Woodburn, November 9, 2004: US06814843 (219 worldwide citation)

A biosensor is provided that comprises a substrate, a reagent positioned on the substrate, and a cover including a top side and a generally flat bottom side. The bottom side is coupled to the substrate to define a sealed portion and an unsealed portion. The unsealed portion cooperates with the subst ...


4
Raghbir S Bhullar, Eric R Diebold, Brian S Hill, Nigel A Surridge, Douglas P Walling: Method of making a biosensor. Roche Diagnostics Operations, Jill L Woodburn, Justin Sage, Richard Knauer, July 11, 2006: US07073246 (161 worldwide citation)

A method of making a biosensor is provided. The biosensor includes an electrically conductive material on a base and electrode patterns formed on the base, the patterns having different feature sizes. The conductive material is partially removed from the base using broad field laser ablation so that ...


5
Raghbir S Bhullar, Brian S Hill, John T Austera: Biosensor. Roche Diagnostics Corporation, Jill L Woodburn, March 15, 2005: US06866758 (146 worldwide citation)

A biosensor is provided in accordance with the present invention. The biosensor includes an electrode support substrate, electrodes positioned on the electrode support, each electrode including a meter-contact portion and a measurement portion, and a sensor support substrate. The sensor support subs ...


6
Raghbir S Bhullar, Christopher D Wilsey, Brian S Hill: Biosensor. Roche Diagnostics Operations, Jill L Woodburn, Justin Sage, October 30, 2007: US07287318 (126 worldwide citation)

A biosensor is provided that comprises a plate element with a pre-determined reaction zone and a recess positioned adjacent to the reaction zone. The biosensor also comprises a reagent that is positioned on the reaction zone. In preferred embodiments, the recess circumscribes at least a portion of t ...


7
Raghbir S Bhullar, Douglas P Walling, Brian S Hill: Biosensor. Roche Diagnostics Corporation, Jill J Woodburn, June 28, 2005: US06911621 (122 worldwide citation)

A method of forming a biosensor is provided. The method includes providing a substrate and a cover including first and second surfaces, positioning a reagent on the substrate, carving a channel by laser ablation in the first surface, and coupling the first surface of the cover to the second surface. ...


8
Raghbir Singh Bhullar, Douglas Paul Walling, Brian S Hill: Recloseable biosensor. Roche Diagnostics Operations, Jill L Woodburn, June 20, 2006: US07063774 (116 worldwide citation)

A biosensor is provided that comprises a substrate, a sample site positioned on the substrate, a cover coupled to the substrate, and biocide positioned between the substrate and the cover. The biosensor may also include desiccant. The cover is operative to selectively block access to the sample site ...


9
Raghbir S Bhullar, Christopher D Wilsey, Brian S Hill: Biosensor. Roche Diagnostics Corporation, Jill L Woodburn, November 11, 2003: US06645359 (102 worldwide citation)

A biosensor is provided that comprises a plate element with a pre-determined reaction zone and a recess positioned adjacent to the reaction zone. The biosensor also comprises a reagent that is positioned on the reaction zone. In preferred embodiments, the recess circumscribes at least a portion of t ...


10
Raghbir S Bhullar, Christopher D Wilsey, Brian S Hill: Biosensor. Roche Diagnostics Corporation, Jill Woodburn, September 10, 2002: US06447657 (86 worldwide citation)

A biosensor is provided that includes first and second plate elements, wherein each plate elements has first and second ends and first and second lateral borders. In addition, the biosensor includes a spacer positioned to lie between the first and second plate elements so that at least a portion of ...