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Inventor

Katja Quass

Inventor
Rheinfelden, DE

Overview

3→
Patents
2012–2015
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
A61QSpecific use of cosmetics or similar toiletry preparations33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%
C07DHeterocyclic compounds11%
PatentTitleYear
9,066,872'Stabilization of cosmetic compositions'20158,361,446'Use of benzotriazole derivatives for photostabilisation'20138,119,107'Photo-stable cosmetic or dermatological compositions'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2015Patents assigned to BASF SE (3)· patent assignee history
2012–2015Patents assigned to HERZOG BERND (3)· patent assignee history
2012–2015Patents assigned to QUASS KATJA (3)· patent assignee history
2012–2013Patents assigned to MUELLER STEFAN (2)· patent assignee history
2012–2015Based in Rheinfelden, DE· patent location history
2015Patents assigned to ACKER STEPHANIE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF SE32012–2015
HERZOG BERND32012–2015
QUASS KATJAself32012–2015
MUELLER STEFAN22012–2013
ACKER STEPHANIE12015
Locations
LocationPatentsSpan
Rheinfelden, DE32012–2015