Inventor

Arthur C. Switchenko

Inventor
Palo Alto, CA, US

Overview

11→
Patents
1992–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests23%
C12NMicroorganisms or enzymes11%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture11%
C07CAcyclic or carbocyclic compounds9%
C07KPeptides9%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
C11DDetergent compositions9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
Y10TTechnical subjects covered by former us classification9%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1998Patents assigned to SYNTEX INC (4)· patent assignee history
1992–1998Based in Mountain View, CA, US· patent location history
1993Based in Sunnyvale, CA, US· patent location history
1995–2002Based in Palo Alto, CA, US· patent location history
1996–1997Patents assigned to BEHRINGWERKE AG (3)· patent assignee history
1998Patents assigned to BEHRING DIAGNOSTICS GMBH (1)· patent assignee history
2001–2002Patents assigned to DADE BEHRING MARBURG GMBH (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SYNTEX INC41992–1998
BEHRINGWERKE AG31996–1997
DADE BEHRING MARBURG GMBH32001–2002
BEHRING DIAGNOSTICS GMBH11998
Locations
LocationPatentsSpan
Palo Alto, California, US71995–2002
Mountain View, California, US31992–1998
Sunnyvale, California, US11993