Inventor

Michael Magerstadt

Inventor

Hofheim, DE

Overview

12→

Patents

1989–1997

Patent span

Human necessities

Primary field (CPC A)

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 purposes33%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds15%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%

C07DHeterocyclic compounds7%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%

C07HSugars4%

C09KMaterials for miscellaneous applications, not provided for elsewhere4%

C12MApparatus for enzymology or microbiology4%

C12NMicroorganisms or enzymes4%

G01NInvestigating or analysing materials by determining their chemical or physical properties4%

PatentTitleYear

5,700,459'Pharmacological composition containing polyelectrolyte complexes in microparticulate form and at least one active agent'1997 5,613,494'Polycondensates which contain tartaric acid derivatives, processes for their preparation and use thereof'1997 5,505,784'Polycondensates which contain tartaric acid derivatives, processes for their preparation and use thereof'1996 5,428,154'Complexes of functionalized tetraazacyclododecane chelates with bismuth, lead, ytriium, actinium, or lanthanide metal ions'1995 5,391,696'Polycondensates which contain tartaric acid derivatives, processes for their preparation and use thereof'1995 5,250,215'Ferroelectric liquid-crystal mixtures containing mercapto compounds'1993 5,219,555'Method for labeling proteins with technetium or rhenium'1993 5,205,287'Ultrasonic contrast agents, processes for their preparation and the use thereof as diagnostic and therapeutic agents'1993 5,190,982'Ultrasonic contrast agents, processes for their preparation and the use thereof as diagnostic and therapeutic agents'1993 5,137,928'Ultrasonic contrast agents, processes for their preparation and the use thereof as diagnostic and therapeutic agents'1992 5,106,740'Immobilization of an isethiacyanate of a cofactor on a polymer'1992 4,835,248'Biologically degradable polyamide for depot preparations having controlled release of the active compound'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1997Patents assigned to HOECHST AG (11)· patent assignee history

1989–1993Based in Liederbach, DE· patent location history

1992–1997Based in Hofheim, DE· patent location history

1995Patents assigned to US HEALTH (1)· patent assignee history

1995–1997Based in Egelsbach, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOECHST AG	11	1989–1997
US HEALTH	1	1995

Locations

Location	Patents	Span
Hofheim, DE	6	1992–1997
Egelsbach, DE	3	1995–1997
Liederbach, DE	3	1989–1993