Inventor

Harald Furrer

Inventor

Hofheim, DE

Overview

13→

Patents

1976–1999

Patent span

Chemistry

Primary field (CPC C)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds29%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations26%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

C07CAcyclic or carbocyclic compounds5%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%

A61KPreparations for medical, dental or toiletry purposes3%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

PatentTitleYear

5,922,868'Use of xanthine derivatives for the treatment of nerve damage following an interruption in blood circulation'1999 5,710,272'7-methoxymethly-3-methyl-1-(5-oxohexyl)xanthine'1998 5,556,854'Pyridopyrimidinediones, processes for their preparation and their use as drugs'1996 5,478,831'R-(-)1-(5-hydroxyhexyl)-3-methyl-7-propylxanthine, a process for its preparation and pharmaceuticals containing this compound'1995 5,472,873'Rhodotorula rubra useful in a process for the preparation of (.omega.-1)-hydroxyalkylxanthines'1995 5,407,815'R-(-)-1-(5-hydroxyhexyl)-3-methyl-7-propylxanthine, a process for its preparation and pharmaceuticals containing this compound'1995 5,310,666'Process for the enantioselective preparation of (.beta.-1)-hydroxyalkylxanthines by reduction using Rhodotorula rubra'1994 5,082,845'Therapeutic xanthine derivatives for the treatment of peptic ulcer disease'1992 4,713,455'Cyclic derivatives of alkyl dihydroxyalkylxanthenes'1987 4,616,020'Medicaments, vicinal dihydroxyalkylxanthines contained therein, processes for the preparation of these xanthine compounds and intermediate products suitable for these'1986 4,207,321'Pharmaceutical compositions containing xanthines'1980 4,159,202'Photopolymer having 2-pyridone side group'1979 3,969,323'Photo-crosslinkable 2-pyrone polymers and processes for the manufacture thereof'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1999Patents assigned to HOECHST AG (12)· patent assignee history

1976–1979Based in Frankfurt am Main, DE· patent location history

1980–1992Based in Kelkheim, DE· patent location history

1992Patents assigned to HOECHST JAPAN (1)· patent assignee history

1994–1999Based in Hofheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOECHST AG	12	1976–1999
HOECHST JAPAN	1	1992

Locations

Location	Patents	Span
Hofheim, DE	7	1994–1999
Kelkheim, DE	4	1980–1992
Frankfurt am Main, DE	2	1976–1979