Inventor
Wolfgang Wohlrab
Inventor
Halle, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes37%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations32%
A61QSpecific use of cosmetics or similar toiletry preparations21%
C07JSteroids5%
C12YEnzymes5%
PatentTitleYear
6,719,986'Hyaluronate lyase used for promoting penetration in topical agents'20046,689,349'Skin protection agents containing a fragment mixture produced from hyaluronic acid by hydrolysis'20046,660,251'Galenic formulation containing biotin'20036,413,950'Pharmaceutical preparation containing dithranol'20026,175,035'Method of producing betulinic acid'20015,559,098'Stable topical formulations with good active ingredient release characteristics, containing at least one lipophilized macrolide antibiotic'19965,476,843'Stable topical formulations with good active ingredient release characteristics, containing at least one lipophilized macrolide antibiotic'19955,346,692'Nail lacquer for the treatment of onychomycosis'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1996Patents assigned to ROEHM PHARMA GMBH (3)· patent assignee history
1994–2004Based in Halle, DE· patent location history
2001Patents assigned to DRAEGER BIRGIT (1)· patent assignee history
2002–2004Patents assigned to ESPARMA GMBH (3)· patent assignee history
2003Patents assigned to MERCK PATENT GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ESPARMA GMBH | 3 | 2002–2004 |
| ROEHM PHARMA GMBH | 3 | 1994–1996 |
| DRAEGER BIRGIT | 1 | 2001 |
| MERCK PATENT GMBH | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Halle, DE | 8 | 1994–2004 |