Inventor

Wai T. Law

Inventor

Sewell, NJ, US

Overview

16→

Patents

1981–2008

Patent span

Physics

Primary field (CPC G)

Patents· 16 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties35%

Y10TTechnical subjects covered by former us classification22%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms14%

B01LChemical or physical laboratory apparatus for general use11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

A61BDiagnosis3%

C08BPolysaccharides3%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture3%

PatentTitleYear

7,379,167'Hemoglobin test strip and analysis system'2008 6,759,009'Method and device for clotting time assay'2004 6,709,868'Method and apparatus for measuring white blood cell count'2004 6,562,581'Method for quantitative determination of glycated hemoglobin'2003 5,914,271'Fertility test'1999 5,766,552'Apparatus for red blood cell separation'1998 5,660,798'Apparatus for red blood cell separation'1997 5,652,148'Method and apparatus for red blood cell separation'1997 5,610,025'Inhibition of interfering endogenous enzyme activity in assays of biological fluids'1997 5,556,743'Method for immobilizing dye on substrates'1996 5,447,689'Method and apparatus for flow control'1995 5,411,870'Process and apparatus for direct determination of low density lipoprotein'1995 5,286,626'Process and apparatus for direct determination of low density lipoprotein'1994 5,116,728'Reagents for CO.sub.2 detection'1992 5,013,648'Enzymatic detection of monovalent anions'1991 4,278,440'Reagent and method for direct determination of chloride in serum'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Based in Rye, NY, US· patent location history

1991–1992Patents assigned to EM DIAGNOSTIC SYSTEMS INC (2)· patent assignee history

1991–1998Based in Sewell, NJ, US· patent location history

1994–1999Patents assigned to ACTIMED LAB INC (9)· patent assignee history

1999–2008Based in Moorestown, NJ, US· patent location history

2003Patents assigned to PORTASCIENCE (1)· patent assignee history

2004Patents assigned to PORTASCIENCE INC (2)· patent assignee history

2008Patents assigned to INT TECHNIDYNE CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ACTIMED LAB INC	9	1994–1999
EM DIAGNOSTIC SYSTEMS INC	2	1991–1992
PORTASCIENCE INC	2	2004
INT TECHNIDYNE CORP	1	2008
PORTASCIENCE	1	2003

Locations

Location	Patents	Span
Sewell, New Jersey, US	10	1991–1998
Moorestown, New Jersey, US	5	1999–2008
Rye, New York, US	1	1981