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For the Inventor, By the Inventor

Leverkusen, Germany

Hansen-Ab Gmbh


USPTO Granted Patents = 1

% Expired Patents = 100.0


Forward Citations = 2

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2 inventors (with patents filed for the assignee):

goldMedal Jochen Kalbe (1 out of 16 patents)

silverMedal Olaf Hansen (1 out of 1 patent)


1 patent:

1. 9925167 - Agents for the control of parasites on animals (2018-03-27),
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USPTO Data Jan 1 1976 - Sep 15 2026

1 Patents

#63 in Leverkusen

#15,487 in Germany

Leverkusen, DE
Leverkusen, Germany

Hansen-Ab Gmbh

Forward Citations = 2

2 inventors:

goldMedal Jochen Kalbe (1 out of 16 patents)

silverMedal Olaf Hansen (1 out of 1 patent)

Please report any incorrect information to [email protected]
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