Inventor
Alexander Wirl
Inventor
Heuchelheim, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
B01DSeparation10%
F26BDrying solid materials or objects by removing liquid therefrom10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
6,852,337'Carvedilol-galenics'20056,689,755'Method of stabilizing biologically active substances'20046,521,262'Solid instant-release forms of administration and process for producing the same'20035,840,330'Process for the preparation of shaped, compressed controlled-release unit-dosage forms, and the compressed unit-dosage forms thus obtained'19984,828,839'Method for making a guar flour chewable dosage unit'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2004Patents assigned to BOEHRINGER MANNHEIM GMBH (3)· patent assignee history
1989–2005Based in Heuchelheim, DE· patent location history
2003Patents assigned to HEIDELBERG PHARMA HOLDING GMBH (1)· patent assignee history
2005Patents assigned to ROCHE DIAGNOSTICS GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOEHRINGER MANNHEIM GMBH | 3 | 1989–2004 |
| HEIDELBERG PHARMA HOLDING GMBH | 1 | 2003 |
| ROCHE DIAGNOSTICS GMBH | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Heuchelheim, DE | 5 | 1989–2005 |