Inventor
Norbert Krass
Inventor
Frankfurt am Main, DE
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations43%
C07DHeterocyclic compounds43%
Y02PClimate change mitigation technologies in the production or processing of goods10%
A61KPreparations for medical, dental or toiletry purposes5%
PatentTitleYear
6,632,838'Use of bissulfonamides for producing medicines for the treatment of hyperlipidemia'20035,939,424'Compounds for treating disorders of lipid metabolism and their preparation'19995,773,447'Compounds for treating disorders of lipid metabolism and their preparation'19985,637,721'Process for the preparation of cephem prodrug esters'19975,614,623'Diastereomers of 1-(isopropoxycarbonyloxy)ethyl 3-cephem-4-carboxylate and processes for their preparation'19975,589,594'Process for the preparation of cephem prodrug esters'19965,550,232'Diastereomers of 1-(isopropoxycarbonyloxy) ethyl 3-cephem 4-carboxylate'19965,461,043'Diastereomers of 1-(isopropoxycarbonyloxy)ethyl 3-cephem-4-carboxylate'19955,410,042'Process for the cleavage of cephalosporin prodrug esters to 7-amino-3-methoxymethylceph-3-em-4-carboxylic acid'19955,405,844'Tetracyclic antibiotics and processes for their preparation'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1999Patents assigned to HOECHST AG (9)· patent assignee history
1995–1999Based in Frankfurt am Main, DE· patent location history
2003Patents assigned to AVENTIS PHARMA GMBH (1)· patent assignee history
2003Based in Hofheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 9 | 1995–1999 |
| AVENTIS PHARMA GMBH | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Frankfurt am Main, DE | 9 | 1995–1999 |
| Hofheim, DE | 1 | 2003 |