P

Inventor

PLATZEK JOHANNES

DE127 patents
⚠️ This page may combine multiple inventors who share the name “PLATZEK JOHANNES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHERING AG

40 patents
US6114321ASep 5, 2000

Porphyrin derivatives, pharmaceutical agents that contain the latter, and their use in photodynamic therapy and MRI diagnosis

SCHERING AG57 citations96
US5876698AMar 2, 1999

Macrocyclic polymer complexing agents, their complexes, process for their production and pharmaceutical agents containing these compounds

SCHERING AG65 citations96
US5820849AOct 13, 1998

Cascade polymer complexes, process for their production and pharamceutical agents containing said complexes

SCHERING AG73 citations96
US5650136AJul 22, 1997

Cascade polymer bound complexing compounds, their complexes and conjugates, processes for their production, and pharmaceutical agents containing them

SCHERING AG39 citations96
US5364614ANov 15, 1994

Cascade polymer bound chelating compounds, their chelates and conjugates, processes for their production, and pharmaceutical agents containing them

SCHERING AG60 citations96
US5277895AJan 11, 1994

Mono-n-substituted 1,4,7,10-tetraazacyclododecane derivatives, process for their production and pharmaceutical agents containing these derivatives

SCHERING AG48 citations96
US6039931AMar 21, 2000

Derivatized DTPA complexes, pharmaceutical agents containing these compounds, their use, and processes for their production

SCHERING AG70 citations95
US6194566B1Feb 27, 2001

Process for the production of metalloporphyrin-metal complex conjugates

SCHERING AG32 citations93
US6136841AOct 24, 2000

3-, 8-substituted deuteroporphyrin derivatives, pharmaceutical agents that contain the latter, process for their production and their use in photodynamic therapy and MRI diagnosis

SCHERING AG25 citations93
US6083479AJul 4, 2000

Contrast media for infarction and necrosis imaging

SCHERING AG20 citations93
US6068831AMay 30, 2000

Pseudopolyrotaxanes

SCHERING AG25 citations93
US5410043AApr 25, 1995

Process for the production of mono-N-substituted tetraaza macrocycles

SCHERING AG25 citations93
US6248306B1Jun 19, 2001

Cascade polymer complexes, process for their production and pharmaceutical agents containing said complexes

SCHERING AG23 citations92
US6193950B1Feb 27, 2001

Cascade polymer bound complexing compounds, their complexes and conjugates, processes for their production, and pharmaceutical agents containing them

SCHERING AG16 citations92
US6045776AApr 4, 2000

Process for the production of metal-complex carboxylic acid amides

SCHERING AG20 citations92
US6019959AFeb 1, 2000

Oligomeric compounds that contain perfluoroalkyl, process for their production, and their use in NMR diagnosis

SCHERING AG21 citations92
US5798092AAug 25, 1998

Derivatized DTPA complexes pharmaceutical agents containing these compounds, their use, and processes for their production

SCHERING AG37 citations92
US5679852AOct 21, 1997

Process for the production of DTPA-monoamides of the central carboxylic acid and their use as pharmaceutical agents

SCHERING AG24 citations92
US5676923AOct 14, 1997

Substituted DTPA monoamides of the central carboxylic acid group and their metal complexes

SCHERING AG24 citations92
US5403572AApr 4, 1995

Macrocyclic polyaza compounds containing 5 or 6 membered rings, process for producing them and pharmaceutical media containing them

SCHERING AG30 citations92
US5334371AAug 2, 1994

Marcocyclic polyaza bicyclo compounds containing 5 or 6 membered rings, and method for MRI

SCHERING AG40 citations92
US5871709AFeb 16, 1999

Macrocyclic compounds as complexing compounds or agents, complexes of metal ions therewith and use thereof as contrast media for diagnostics and therapeutics

SCHERING AG24 citations91
US5695739ADec 9, 1997

Derivatized DTPA complexes, pharmaceutical agents containing these compounds, their use, and processes for their production

SCHERING AG44 citations91
US5386028AJan 31, 1995

Process for the production of N-β-hydroxyalkyl-tri-N-carboxyalkyl-1,4,7,10-tetraazacyclododecane and N-β-hydroxyalkyl-tri-N-carboxyalkyl-1,4,8,11-tetraazacyclotetradecane derivatives and their metal complexes

SCHERING AG33 citations91
US5676926AOct 14, 1997

Process for the production of DTPA-tetraesters of terminal carboxylic acids

SCHERING AG19 citations90
US6818203B2Nov 16, 2004

Use of perfluoroalkyl-containing metal complexes as contrast media in MR-imaging for visualization of plaque, tumors and necroses

SCHERING AG14 citations84
US6461587B1Oct 8, 2002

Perfluoroalkylamides, their production and their use in diagnosis

SCHERING AG16 citations84
US6447749B1Sep 10, 2002

Perfluoro-alkyl containing dye molecules and galencial formulations

SCHERING AG17 citations84
US6251367B1Jun 26, 2001

Paramagnetic 3-,8-substituted deuteroporphyrin derivatives, pharmaceutical agents that contain the latter, process for their production, and their use for MR imaging of necrosis and infarction

SCHERING AG16 citations84
US5690909ANov 25, 1997

Fluorine-containing macrocyclic metal complexes

SCHERING AG19 citations84
US6933385B2Aug 23, 2005

Protected 3,5-dihydroxy-2,2-dimethyl-valeroamides for the synthesis of epothilones and derivatives and process for the production and the use

SCHERING AG16 citations83
US6576222B2Jun 10, 2003

Cascade polymer bound complexing compounds, their complexes and conjugates, process for their production and pharmaceutical agents containing them

SCHERING AG9 citations82
US5911971AJun 15, 1999

Cascade polymer bound complexing compounds for MRI

SCHERING AG13 citations82
US6183724B1Feb 6, 2001

Cascade polymer bound complexing compounds, their complexes and conjugates, processes for their production, and pharmaceutical agents containing them

SCHERING AG8 citations80
US5514810AMay 7, 1996

Process for the production of DTPA-tetraesters of terminal carboxylic acids

SCHERING AG18 citations80
US6709693B1Mar 23, 2004

Stents with a radioactive surface coating, processes for their production and their use for restenosis prophylaxis

SCHERING AG16 citations79
US7208139B2Apr 24, 2007

Cascade polymer bound complexing compounds, their complexes and conjugates, processes for their production, and pharmaceutical agents containing them

SCHERING AG2 citations74
US6855309B2Feb 15, 2005

Cascade polymer bound complexing compounds, their complexes and conjugates, processes for their production, and pharmaceutical agents containing them

SCHERING AG6 citations74
US6299859B1Oct 9, 2001

Cascade polymer bound complexing compounds, their complexes and conjugates, processes for their production, and pharmaceutical agents containing them

SCHERING AG7 citations74
US6113880ASep 5, 2000

Polyrotaxane derivatives for x-ray and nuclear magnetic resonance imaging

SCHERING AG14 citations74

Bayer Pharma AG

5 patents

SCHERING AKTIENGELLSELLSCHAFT

1 patent

DIAGNOSTIKFORSCHUNG INST

1 patent

PLATZEK JOHANNES

1 patent

BAYER AG

1 patent

(unassigned)

1 patent

Showing the top 50 of 127 patents by PatentIndex Score.