Inventor

Werner Aretz

Inventor
Konigstein/Taunus, DE

Overview

21→
Patents
1987–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 21 as inventor

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

C12Pprimary
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture23%
C12NMicroorganisms or enzymes17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
C07HSugars9%
C07CAcyclic or carbocyclic compounds8%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms8%
C07DHeterocyclic compounds5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
C07KPeptides4%
PatentTitleYear
6,624,143'Calcium salts of lipopeptide antibiotics, method for producing same and their use'20035,866,371'Process for using the yeast ADH II promoter system for the production of heterologous proteins in high yields'19995,830,743'Process for the preparation of glutarylacylase in large quantities'19985,766,881'Induction-free process for the recombinant preparation of glutarylamidase'19985,714,348'Oxygen-dependent fermentation of microorganisms'19985,710,272'7-methoxymethly-3-methyl-1-(5-oxohexyl)xanthine'19985,587,319'Process for the preparation of L-phosphinothricin using transaminases of different specificities in a linked process'19965,527,697'7-amino-3-methoxymethyl-3-cephem-4-carboxylic ester hydrolase, process for its preparation, and its use'19965,519,123'Chelating agents, their preparation from the antibiotics salmycin A,B,C, or D, and their use'19965,506,140'Bacillus strain for breaking down moenomycins'19965,475,094'Salmycins, a process for their preparation and their use as a pharmaceutical'19955,472,873'Rhodotorula rubra useful in a process for the preparation of (.omega.-1)-hydroxyalkylxanthines'19955,316,929'Process for the preparation of MA'19945,315,038'Microorganism for breaking down moenomycins, a process for the breakdown, and the use of the breakdown products'19945,310,666'Process for the enantioselective preparation of (.beta.-1)-hydroxyalkylxanthines by reduction using Rhodotorula rubra'19945,260,206'Enzymes for breaking down moenomycins'19935,206,405'2-alkenyloxy-3-(phosphono)oxypropanoic acids derived from the cleavage of phosphoglycolipid antibiotics'19934,990,444'.gamma.-glutamyltranspeptidase, its preparation and its use'19914,783,404'L-aminoacid oxidase from yeasts of the genus cryptococcus, their preparation and use'19884,745,061'Novel d-aminoacid transaminase and its use'19884,713,371'Anthracycline derivatives and their use as cytostatics'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1999Patents assigned to HOECHST AG (20)· patent assignee history
1987–1988Based in Kelkheim, DE· patent location history
1991–1998Based in Konigstein/Taunus, DE· patent location history
1995–1999Based in Konigstein, DE· patent location history
1998Based in Kunigstein, DE· patent location history
2003Patents assigned to AVENTIS PHARMA GMBH (1)· patent assignee history
2003Based in Knigstein, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST AG201987–1999
AVENTIS PHARMA GMBH12003
Locations
LocationPatentsSpan
Konigstein/Taunus, DE111991–1998
Konigstein, DE51995–1999
Kelkheim, DE31987–1988
Knigstein, DE12003
Kunigstein, DE11998