Patent assignee · NL · COMPANY

Gist-Brocades

38Patents
0Active
38Granted
35Portfolio score

Filing activity: May 7, 1980 → Jun 15, 1999

Most-cited patents

PatentTitleAreaCited byStatus
US5010182A DNA constructs containing a Kluyveromyces alpha factor leader sequence for directing secretion of heterologous polypeptides Chemistry; Metallurgy 96 Expired
US5217878A Molecular cloning and expression of genes encoding proteolytic enzymes Chemistry; Metallurgy 44 Expired
US5543576A Production of enzymes in seeds and their use Chemistry; Metallurgy 42 Expired
US4943529A Kluyveromyces as a host strain Chemistry; Metallurgy 39 Expired
US5876988A Selection marker gene free recombinant strains: method for obtaining them and the use of these strains Chemistry; Metallurgy 23 Expired
US5037760A Secretory signal selection vectors for extracellular protein synthesis bacilli Chemistry; Metallurgy 19 Expired
US4990447A Process for the purification of serum albumin Chemistry; Metallurgy 17 Expired
US5238833A Molecular cloning and expression in industrial Bacillus species Chemistry; Metallurgy 15 Expired
US5314814A Preparation of novel immobilized biocatalysts Emerging Cross-Sectional Technologies 15 Expired
US5217891A DNA constructs containing a kluyveromyces .alpha. factor leader sequence for directing secretion of heterologous polypeptides Chemistry; Metallurgy 14 Expired
US5168048A Penicillin G acylase, a gene encoding the same and a method for the production of this enzyme Emerging Cross-Sectional Technologies 13 Expired
US5108918A Method for identifying and using biosynthetic genes for enhanced production of secondary metabolites Chemistry; Metallurgy 12 Expired
US5955321A Production and use of compositions comprising high concentrations of vitamin B12 activity Emerging Cross-Sectional Technologies 12 Expired
US5278066A Molecular cloning and expression of gene encoding lipolytic enzyme Chemistry; Metallurgy 11 Expired
US5858764A Yeast strains for saccharide fermentation Emerging Cross-Sectional Technologies 11 Expired
US5503991A Vectors for use in filamentous fungi Chemistry; Metallurgy 10 Expired
US5024943A Regulatory region cloning and analysis plasmid for bacillus Emerging Cross-Sectional Technologies 10 Expired
US5106633A Dry yeast immobilized in wax or paraffin for scavenging oxygen Chemistry; Metallurgy 10 Expired
US5529917A Compositions and methods for making lipolytic enzymes Chemistry; Metallurgy 9 Expired
US5457032A Mutated .beta.-lactam acylase genes Chemistry; Metallurgy 7 Expired
US4430434A Plasmid and its use Chemistry; Metallurgy 7 Expired
US5019410A Yeast package Chemistry; Metallurgy 6 Expired
US5290690A Methods and means for controlling the stability of proteins Chemistry; Metallurgy 6 Expired
US5328839A Oxido reductase enzyme system obtained from P. chrysogenum Emerging Cross-Sectional Technologies 5 Expired
US5747285A DNA comprising regulatory regions from gene y of penicillium chrysogenum Chemistry; Metallurgy 4 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.