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Hendricks, Keith


Primary examiner statistics: 780 patents; average approval time: 781 days
Assistant examiner statistics: 107 patents; average approval time: 897 days

Patents as Assistant Examiner


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NumberTitleIssue Date
5891840Stabilization of somatotropins by modification of cysteine residues utilizing site directed mutagenesis
Novel modified or derivatized recombinant animal somatotropins. Methods for stabilizing recombinant animal somatotropins by modification or deletion of the Cysteine residues utilizing site directed mutagenesis to replace from one to four of the cysteine a...
04/06/1999
5691181DNA encoding lipase from human gastric mucosal tissue
A human gastric lipase protein for use in the treatment of lipase deficiency. A process is described for producing gastric lipase using recombinant DNA technology to produce a host organism (for example E. coli) capable of producing a methionine-gastric l...
11/25/1997
5639651Gap-related gene, human IQGAP1
A purified nucleic acid encoding the IQGAP1 protein, a novel member of the GTPase activating protein family, useful in the diagnosis and treatment of tumors....
06/17/1997
5631151Melanin production by transformed organisms
The present invention is directed to a process for producing melanins, their precursors and their analogues, hereinafter referred to generically as melanins. According to the invention, melanins are produced in amounts greater than about 3.3 grams wet wei...
05/20/1997
5616482Chimeric toxins
A chimeric diptheria toxin comprising protein fragments joined together by peptide bonds....
04/01/1997
5610063cDNA for ଱-N-acetyl-galactosaminidase from Gallus domesticus
A purified and isolated cDNA clone, as set forth in SEQ ID No:1, encoding the mature chicken ଱-N-acetylgalactosaminidase enzyme is disclosed....
03/11/1997
5607850Enzyme from microbial source: phthalyl amidase
Phthalyl amidase is an enzyme previously unknown in the art that catalyzes removal of the phthalyl moiety from phthalyl-containing amides. The current invention provides said phthalyl amidase, means for producing it by culturing the natural organism from ...
03/04/1997
5595903Genetically engineered human acetylcholinesterase
Genetically engineered human acetylcholinesterase and antibodies that def the protein are described. These composition may be used in pharmaceutical preparations for treatment and prophylaxis of organo-phosphorous compound poisoning or post-operative apn...
01/21/1997
5580757Cloning and expression of biologically active ଱-galactosidase A as a fusion protein
The present invention involves the production of large quantities of human ଱-Gal A by cloning and expressing the ଱-Gal A coding sequence in eukaryotic host cell expression systems. The eukaryotic expression systems, and in particular the mamma...
12/03/1996
5578481Cloning and characterization of a cardiac adenylyl cyclase
A DNA sequence encoding a novel effector enzyme referred to as a cardiac adenylyl cyclase is described. The amino acid sequence of the cardiac adenylyl cyclase encoded by that DNA sequence is also described....
11/26/1996
5554523Nucleic acid sequences encoding human leucine-zipper protein-kinase
A novel protein kinase, leucine-zipper protein kinase, 668 amino acids in length is provided by the present invention. This protein kinase is localized to the human brain. Nucleic acid sequences encoding the protein kinase are also provided....
09/10/1996
5552299Plasmids and process for producing recombinant desulphatohirudin HV-1 peptides
The present invention relates to a process for producing recombinant desulphatohirudin by means of culturing microorganisms. Concerning the codon usage of microorganisms the synthesized nucleotide sequences were joined downstream of and in reading frame with i...
09/03/1996
5547871Heterologous signal sequences for secretion of insect controlling proteins
Seven heterologous signal sequence are described for use with genes for insect controlling proteins, such that when the signal sequence and protein genes are inserted into an insect virus, that virus demonstrates an earlier onset of morbidity than a wild-...
08/20/1996
5545548Thermally stable cytosine deaminase from saccharomyces
Thermally stable cytosine deaminase (CDase), and the gene coding therefor, is disclosed as well as methods of isolating, purifying, and recombinantly producing the same. The thermally stable CDase can be isolated from Saccharomyces cerevisiae. The yeast i...
08/13/1996
5543497Genes encoding and method of expressing a novel enzyme: phthalyl amidase
Phthalyl amidase is an enzyme previously unknown in the art that catalyzes removal of the phthalyl moiety from phthalyl-containing amides. The current invention provides DNA compounds encoding the phthalyl amidase enzyme and methods for expressing such co...
08/06/1996
5538876Stabilization of carboxyl esterase
Carboxyl esterase is inactivated by several chemical compounds such as naproxen or diclofop. By substituting or modifying certain basic residues of the carboxyl esterase, this enzyme shows improved stability properties during application. In this way it i...
07/23/1996
5529909Tyrosinase-activator protein fusion enzyme
The present invention relates to a nucleic acid sequence that encodes a fusion enzyme of tyrosinase and a tyrosinase activator protein. Further, the present invention also relates to the amino acid sequence which is encoded by the nucleic acid sequence of...
06/25/1996
5529925Nucleic acid sequences and fusion proteins present in human t(2;5) lymphoma
The present invention is based on the identification and sequence determination of fusion proteins generated by translocation which is present in t(2:5) lymphoma cells. Using either the amino acid or nucleic acid sequences of the fusion proteins disclosed...
06/25/1996
5523393BCL-2 proteins
The sequence of the protein coding regions of the bcl-2 gene are provided as well as bacterial clones which produce the proteins. Assays are provided for detecting a class of B-cell neoplasms associated with a chromosome translocation between chromosomes ...
06/04/1996
5514779Biocidal proteins from plants
Biocidal proteins capable of isolation from seeds have been characterized. The proteins have an amino acid sequence containing the common cysteine/glycine domain of Chitin-binding Plant Proteins but show substantially better activity against pathogenic fu...
05/07/1996
5506139Analog of haemophilus Hin47 with reduced protease activity
An isolated and purified analog of Haemophilus influenzae Hin47 protein has a decreased protease activity which is less than about 10% of that of natural Hin47 protein and preferably substantially the same immunogenic properties as natural Hin47 protein. ...
04/09/1996
5501975DNA molecules encoding an ER-located endoprotease
The invention concerns novel DNA molecules encoding a modified, endoplasmic reticulum-located "dibasic processing endoprotease" and the use of said endoplasmic reticulum-located "dibasic processing endoprotease" for the correct processing of heterologous ...
03/26/1996
5500365Synthetic plant genes
A method for modifying structural gene sequences to enhance the expression of the protein product is disclosed. Also disclosed are novel structural genes which encode insecticidal proteins of B.t.k. HD-1, B.t.k. HD-73, B.t. tenebrionis, B.t. entomocidus, ...
03/19/1996
5500370Thermostable ribonuclease H and genetic constructs therefore
An essentially pure preparation of thermostable RNase H isolated from Thermus flavus is disclosed. In one preferable form of the invention, the RNase H is capable of biological activity after incubation at temperatures equal to or greater than 70° C. for...
03/19/1996
5498830Decreased oil content in plant seeds
Promoters for enhanced expression of ADPglucose pyrophosphorylase in potato tubers and fruits such as tomato; methods of using them; DNA molecules, plant cells and plants containing them. A method of decreasing the oil content of seeds by expression of AD...
03/12/1996
5492890Polypeptides for promoting cell attachment
Novel polypeptides derived from human fibronectin, and fusion proteins containing those peptide sequences are described which define a receptor binding site on fibronectin that binds to the platelet receptor glycoprotein GPIIb-IIIa expressed by cells. The...
02/20/1996
5491075Cloning and expression of biologically active ଱-N-acetylgalactosaminidase
The present invention involves the production of human ଱-GalNAc by cloning and expressing the ଱-GalNAc coding sequence in eukaryotic host cell expressions systems. The eukaryotic expression systems, and in particular the mammalian host cell ex...
02/13/1996
5475086Cloned glutamic acid decarboxylase peptides
Isolated polypeptides useful in ameliorating autoimmune disease....
12/12/1995
5474917Modified cyclodextrin glycosyltransferases for producing γ-cyclodextrins
A cyclodextrin glycosyltransferase (CGTase) which, in the conversion of starch or starch-like substrates to CD, produces γ-CD in an increased amount, and whose protein sequence, in the region between amino acid position 180 and amino acid position 240, c...
12/12/1995
5474928Arginine deiminase from a Mycoplasma arginini strain
A novel arginine deiminase of an approximately 45,000 molecular weight derived from mycoplasma having an ability to decompose arginine, and the method of manufacturing this novel enzyme from mycoplasma. This enzyme is an effective anti-cancer agent, as it...
12/12/1995
5474920Modified thermo-resistant DNA polymerases
Novel, modified Taq DNA polymerases and genes encoding for them are disclosed. The modified Taq DNA polymerases of the invention are the same size, have the same heat stability and synthesis rate as the native enzyme, but lack the 5'-3' exonuclease activi...
12/12/1995
5466598Deacetylcephalosporin C acetyltransferase from Acremonium chrysogenum
A DNA is disclosed, which comprises a gene coding for deacetylcephalosporin C acetyltransferase, i.e., an enzyme capable of catalyzing the final step of the biosynthesis of cephalosporin C. The gene may be either a cDNA or a genomic DNA. Also disclosed is...
11/14/1995
54665915' to 3' exonuclease mutations of thermostable DNA polymerases
The present invention relates to thermostable DNA polymerases which have been mutated such that a lesser amount of 5' to 3' exonuclease activity is exhibited from that which is exhibited by the native enzyme....
11/14/1995
5459063Plasmodium falciparum ribonucleotide reductase DNA
This invention relates to the ribonucleotide reductase of Plasmodium falciparum (Pf RR), to the subunits of Pf RR (Pf R1 and Pf R2), and to compounds comprising peptides derived from the Pf R2 C-terminus sequence that inhibit the action of protozoal RR. T...
10/17/1995
5459251DNA molecules having human bcl-2 gene sequences
The sequence of the protein coding regions of the bcl-2 gene are provided as well as bacterial clones which produce the proteins. Assays are provided for detecting a class of B-cell neoplasms associated with a chromosome translocation between chromosomes ...
10/17/1995
5457048Eph-related tyrosine kinases, nucleotide sequences and methods of use
The invention is directed to substantially purified Eph-related protein tyrosine kinases, or functional fragments thereof, having about 23 to 66 percent amino acid sequence identity in their carboxyl terminal variable regions compared to known members of ...
10/10/1995
5455170Mutated thermostable nucleic acid polymerase enzyme from Thermus species Z05
A purified thermostable enzyme is derived from the eubacterium Thermus species Z05. The enzyme has DNA polymerase, activity reverse transcriptase activity, and optionally 5'.fwdarw.3' exonuclease activity. The enzyme can be native or recombinant, and may ...
10/03/1995
5451522Genes encoding and method of expressing an enzyme: phthalyl amidase
Phthalyl amidase is an enzyme previously unknown in the art that catalyzes removal of the phthalyl moiety from phthalyl-containing amides. The current invention provides DNA compounds encoding the phthalyl amidase enzyme and methods for expressing such co...
09/19/1995
5445959Enzyme from microbial source: phthalyl amidase
Phthalyl amidase is an enzyme previously unknown in the art that catalyzes removal of the phthalyl moiety from phthalyl-containing amides. The current invention provides said phthalyl amidase, means for producing it by culturing the natural organism from ...
08/29/1995
5439881Gene encoding nematode-active toxin PS63B cloned from Bacillus thuringiensis isolate
This invention concerns genes or gene fragments which have been cloned from novel Bacillus thuringiensis isolates which have nematicidal activity. These genes or gene fragments can be used to transform suitable hosts for controlling nematodes....
08/08/1995
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