Inventor

Felix Wehrmann

Inventor
Vienna, AT

Overview

10→
Patents
1978–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes14%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
B29CShaping or joining of plastics14%
C04BLime, magnesia14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
Y10TTechnical subjects covered by former us classification10%
C07DHeterocyclic compounds7%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
C08JWorking-up3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1999Patents assigned to ISOVOLTA (4)· patent assignee history
1978–2001Based in Vienna, AT· patent location history
1998–1999Patents assigned to CONSTANTIA GRUPPE (3)· patent assignee history
1998Based in Wiener Neudorf, AT· patent location history
1999Patents assigned to TEICH AG (1)· patent assignee history
1999Based in Wien, AT· patent location history
2001Patents assigned to SAVVIPHARM INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISOVOLTA41978–1999
CONSTANTIA GRUPPE31998–1999
SAVVIPHARM INC12001
TEICH AG11999
Locations
LocationPatentsSpan
Vienna, AT81978–2001
Wien, AT11999
Wiener Neudorf, AT11998