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Inventor

Johanne C. Dickinson

Inventor
Wilmington, DE, US

Overview

2→
Patents
1984
Patent span
Physics
Primary field (CPC G)

Patents· 2 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 properties50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
4,477,346'Method for the removal of interfering substances in theophylline assays'19844,460,695'Method for the removal of interfering substances, including caffeine, in theophylline assays'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to DU PONT (2)· patent assignee history
1984Based in Wilmington, DE, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT21984
Locations
LocationPatentsSpan
Wilmington, Delaware, US21984