Inventor

David C. Madsen

Inventor
Libertyville, IL, US

Overview

13→
Patents
1982–1998
Patent span
Human necessities
Primary field (CPC A)

Patents· 13 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes40%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
G05DSystems for controlling or regulating non-electric variables10%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation5%
C07KPeptides5%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to BAXTER TRAVENOL LAB (1)· patent assignee history
1982–1998Based in Libertyville, IL, US· patent location history
1988–1990Patents assigned to EATON KENWAY INC (2)· patent assignee history
1988–1990Based in Sandy, UT, US· patent location history
1990Patents assigned to BAXTER INT (2)· patent assignee history
1992–1995Patents assigned to CLINTEC NUTRITION CO (3)· patent assignee history
1997–1998Patents assigned to NESTEC LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CLINTEC NUTRITION CO31992–1995
NESTEC LTD31997–1998
BAXTER INT21990
EATON KENWAY INC21988–1990
BAXTER TRAVENOL LAB11982
Locations
LocationPatentsSpan
Libertyville, Illinois, US111982–1998
Sandy, UT, US21988–1990