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Inventor

Wolfgang Liebetrau

Inventor
Bad Nauheim, DE

Overview

2→
Patents
2017–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general18%
C08BPolysaccharides18%
A61FFilters implantable into blood vessels9%
A61KPreparations for medical, dental or toiletry purposes9%
A61MDevices for introducing media into, or onto, the body9%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
A61QSpecific use of cosmetics or similar toiletry preparations9%
C08JWorking-up9%
C08LCompositions of macromolecular compounds9%
PatentTitleYear
10,836,840Method for producing crosslinked hyaluronic acid20209,822,223'Method of preparing a composition based on hyaluronic acid'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to MERZ PHARMA GMBH & CO KGAA (2)· patent assignee history
2017Based in Friedberg, DE· patent location history
2020Based in Bad Nauheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERZ PHARMA GMBH & CO KGAA22017–2020
Locations
LocationPatentsSpan
Bad Nauheim, DE12020
Friedberg, DE12017