Inventor
Reinhard Spengler
Inventor
Ludwigshafen, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes53%
LOC2820%
A61JContainers specially adapted for medical or pharmaceutical purposes7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts7%
C07DHeterocyclic compounds7%
PatentTitleYear
D0641863'Tablet'2011D0641864'Tablet'2011D0626214'Tablet'20106,692,765'Exactly divisible tablet'20046,669,879'Method for producing solid dosing forms'20035,693,340'Delayed-release form for pharmaceutical active compounds'19975,552,159'Solid depot drug form'19965,420,137'Amonafide salts'19955,118,511'Aqueous or pulverulent, water-dispersible preparation of a sparingly water-soluble pharmaceutical active compound and its preparation'19924,950,654'Hydrophilic theophylline powder formulation and its preparation'19904,935,245'Pulverulent, water-dispersible preparation of a sparingly water-soluble pharmaceutical active compound and its preparation'19904,801,460'Preparation of solid pharmaceutical forms'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1997Patents assigned to BASF AG (6)· patent assignee history
1989–1997Based in Ludwigshafen, DE· patent location history
1995Patents assigned to KNOLL AG (1)· patent assignee history
2003Patents assigned to ABBOTT LAB (1)· patent assignee history
2003–2011Based in Maxdorf, DE· patent location history
2004–2011Patents assigned to ABBOTT GMBH & CO KG (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 6 | 1989–1997 |
| ABBOTT GMBH & CO KG | 4 | 2004–2011 |
| ABBOTT LAB | 1 | 2003 |
| KNOLL AG | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ludwigshafen, DE | 7 | 1989–1997 |
| Maxdorf, DE | 5 | 2003–2011 |