Inventor

Douglas J. Schaaf

Inventor
Elgin, IL, US

Overview

1→
Patents
2000
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to SEARLE & CO (1)· patent assignee history
2000Based in Elgin, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEARLE & CO12000
Locations
LocationPatentsSpan
Elgin, Illinois, US12000