Inventor
Maria-Regina Kula
Inventor
Niederzier, DE
Overview
Patents· 46 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C12Nprimary
C12NMicroorganisms or enzymes33%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
C07KPeptides9%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms4%
C07HSugars3%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
C12MApparatus for enzymology or microbiology2%
C07CAcyclic or carbocyclic compounds1%
PatentTitleYear
8,034,562'Method for obtaining plasmid-DNA by means of an aqueous biphasic system'20117,491,521'Rhodococcus nitrile hydratase'20097,335,492'Process for partitioning of proteins'20087,288,402'Rhodococcus nitrile hydratase'20077,217,550'Nucleotide-sugar-synthesizing enzymes from nonparasitic protists'20077,070,963'Amidase from variovorax'20067,060,669'Process for partitioning of proteins'20066,767,725'Acetyl amino acid racemase from amycolatopsis orientalis for racemizing carbamoyl amino acids'20046,372,459'N-acetyl amino acid racemase'20026,333,176'Process for obtaining microorganisms containing peptide amidase, microorganisms obtained therewith, peptide amidases contained in them and use thereof'20016,242,234'Mutants of formate dehydrogenase from Candida boidinii, new gene sequences encoding these and use of the new formate dehydrogenases'20016,143,539'UDP-glucose pyro phosphorylase enzymes from nonparasitic protozoa'20006,004,789'Process for obtaining acyloins, pyruvate decarboxylases suitable therefor and their production and DNA sequence of the PDC gene coding them'19996,001,974'Method of separating albumin from serum by ion-exchange chromatography with membrane adsorbers'19995,985,632'Peptide amidase from xanthomonas'19995,962,275'Method for the enzymatic galactosylation of monosaccharides and oligosaccharides'19995,866,378'Process for the synthesis of nucleotide-6-deoxy-D-xylo-4-hexuloses'19995,854,035'Enzyme with leuDH activity, nucleotide sequence coding therefor and process for the prepartion of the enzyme'19985,750,389'Purified saccharose-synthase, process for its production and its use'19985,523,223'Ketoester reductase for conversion of keto acid esters to optically active hydroxy acid esters'19965,416,019'Rhodococcus microorganisms that produce phenylalanine dehydroganase'19955,369,016'Peptide amidase and the use thereof'19945,330,905'Method for isolating an enzyme from a fermentation broth'19945,238,838'L-carnitine amidase produced by a microorganism'19935,212,069'Method of using N-acetyl-2,3-Didehydroleucine acylase for the preparation of D- or L-tryptophyl glycine, D- or L-tryptophyl-D-methionine or L-tryptophyl-D-cysteine'19935,200,335'Phenylethanol dehydrogenase capable of reducing acetophenone to R(+)-phenylethanol'19935,190,875'Peptide amidase and the use thereof'19935,164,314'Microbiologically-prepared diacetyl reductase'19925,162,221'Fructose-1,6-bisphosphate aldolase, a process for the preparation thereof and its use'19925,155,040'Process for reducing the salt concentration in a biomass suspension'19925,134,073'Microbiologically produced N-acetyl-2,3-didehydroleucine acylase'19925,122,462'Process for the enzymatic preparation of optically-active cyanohydrins'19925,079,167'Method of racemate resolution'19925,008,192'Enzymatic process for the preparation of optically active cyanohydrins'19914,879,234'Process for the purification and recovery of formate-dehydrogenase (FDH) from Candida boidinii, and FDH-containing product'19894,877,734'Microbiologically produced .alpha.-acetylamino cinnamic acid acylase, method of its production and its use'19894,824,781'Microbiologically produced d(-)-mandelate-dehydrogenase process for obtaining it and its use'19894,782,020'Process for the continuous enzymatic conversion of alpha-hydrocarboxylic acids into the corresponding optically active alpha-aminocarboxylic acids'19884,609,623'Microbiologically produced D-2-hydroxy-4-methylpentanoic acid dehydrogenase, process for its production and its use'19864,590,161'Microbiologically produced L-phenylalanine-dehydrogenase, process for its recovery and use'19864,530,903'L-2-hydroxy-4-methylpentanoic acid-dehydrogenase, process for obtaining it and its use'19854,416,830'Polyether phosphoric acids or esters'19834,343,735'Process for the purification of interferon'19824,326,031'Process for the continuous enzymatic change of water soluble .alpha.-ketocarboxylic acids into the corresponding .alpha.-hydroxycarboxylic acids'19824,304,858'Process for the continuous enzymatic change of water soluble .alpha.-ketocarboxylic acids into the corresponding amino acids'19814,144,130'Process for the separation of enzymes'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1992Patents assigned to BIOTECHNOLOG FORSCHUNG GMBH (7)· patent assignee history
1979–1995Based in Wolfenbuttel, DE· patent location history
1981–2007Patents assigned to DEGUSSA (24)· patent assignee history
1989–2008Based in Niederzier, DE· patent location history
1989–1993Based in Hambach, DE· patent location history
1992–1999Patents assigned to FORSCHUNGSZENTRUM JUELICH GMBH (11)· patent assignee history
1999–2000Patents assigned to HOECHST AG (3)· patent assignee history
2006–2008Patents assigned to VALTION TEKNILLINEN (2)· patent assignee history
2007–2011Based in München, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEGUSSA | 24 | 1981–2007 |
| FORSCHUNGSZENTRUM JUELICH GMBH | 11 | 1992–1999 |
| BIOTECHNOLOG FORSCHUNG GMBH | 7 | 1979–1992 |
| HOECHST AG | 3 | 1999–2000 |
| VALTION TEKNILLINEN | 2 | 2006–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Niederzier, DE | 30 | 1989–2008 |
| Wolfenbuttel, DE | 10 | 1979–1995 |
| München, DE | 3 | 2007–2011 |
| Hambach, DE | 3 | 1989–1993 |