U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5996127

Wearable Device For Feeding and Observing Birds and Other Flying Animals

A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 435/199 - Ribonuclease (3.1.4)


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Subject matter wherein the enzymes are phosphoric diester
No. of patents: 457
Last issue date: 05/22/2012


1                      
NumberTitleIssue Date
8182991FEN-1 endonucleases, mixtures and cleavage methods
The present invention relates to means for the detection and characterization of nucleic acid sequences, as well as variations in nucleic acid sequences. The present invention also relates to improved cleavage means for the detection and characterization of nucleic ...
05/22/2012
8119382Variant of KpnI restriction endonuclease
Methods are provided for making restriction endonucleases with reduced star activity by one or more targeted mutations to a catalytic site within the restriction endonuclease. Examples of modifications to restriction endonucleases with significant sequence identity ...
02/21/2012
8034597Microorganism-derived psychrophilic endonuclease
A polypeptide having an endonuclease activity derived from a psychrophilic microorganism Shewanella sp. strain Ac10, which exhibits high activity at low temperatures, can remove any nucleic acid present in a protein solution and can reduce the viscosity of a ...
10/11/2011
8034598Engineered cleavage half-domains
Disclosed herein are engineered cleavage half-domains; fusion polypeptides comprising these engineered cleavage half-domains; polynucleotides encoding the engineered cleavage half-domains and fusion proteins; and cells comprising said polynucleotides and/or fusion p...
10/11/2011
8008055Thermotolerant ribonuclease H
Polypeptides having an RNase H activity highly useful in genetic engineering; genes encoding these polypeptides; and a process for genetic engineeringly producing these polypeptides. ...
08/30/2011
7960159Detection of nucleic acid differences using combined endonuclease cleavage and ligation reactions
The present invention is a method for detecting DNA sequence differences including single nucleotide mutations or polymorphisms, one or more nucleotide insertions, and one or more nucleotide deletions. Labeled heteroduplex PCR fragments containing base mismatches ar...
06/14/2011
7897372I-I meganuclease variants with modified specificity, method of preparation and uses thereof
Method of preparing 1-CreI meganuclease variants having a modified cleavage specificity, variants obtainable by said method and their applications either for cleaving new DNA target or for genetic engineering and genome engineering for non-therapeutic purposes. Nucl...
03/01/2011
7842489Use of meganucleases for inducing homologous recombination ex vivo and in toto in vertebrate somatic tissues and application thereof
A single chain homing endonuclease, comprising a first variant of I-CreI having the amino acid sequence of accession number pdb 1g9y (SEQ ID NO: 23 is residues 1-153 of pdb Ig9y) and a second variant of I-CreI variant having the amino acid sequence of accession numb...
11/30/2010
7807431Detection of nucleic acid differences using combined endonuclease cleavage and ligation reactions
The present invention is a method for detecting DNA sequence differences including single nucleotide mutations or polymorphisms, one or more nucleotide insertions, and one or more nucleotide deletions. Labeled heteroduplex PCR fragments containing base mismatches ar...
10/05/2010
7527956Modified human acid sphingomyelinase having increased activity, and methods for making the same
Deficiencies in the enzymatic activity of acid sphingomyelinase (ASM) result in Niemann-Pick disease. A variety of modifications which eliminate the activity of the free thiol on the C-terminal cysteine residue of ASM all result in substantially increased specific a...
05/05/2009
7491524Human RNase III and compositions and uses thereof
The present invention provides polynucleotides encoding human RNase III and polypeptides encoded thereby. Methods of using said polynucleotides and polypeptides are also provided. ...
02/17/2009
7473542Cysteinized ribonuclease and targeting moiety conjugated thereto
A cysteinized variant of an RNase disclosed in U.S. Pat. No. 6,239,257 B1 is disclosed. A targeting moiety can be conjugated to the cysteine residue. ...
01/06/2009
7459298Purification, cloning and biochemical characterization of XendoU, endoribonucleasic activity involved in small nuclear RNA splicing-independent biosynthesis in Xenopus laevis
Cloning and characterization of the gene for Mn++ dependent RNA-sc endoribonucleasic activity able to generate 2′-3′ cyclic phosphate and 5′OH ends. ...
12/02/2008
7442535Fusion protein incorporating a cysteinized ribonuclease
A fusion protein contains a cysteinized variant of an RNase disclosed in U.S. Pat. No. 6,239,257 B1. ...
10/28/2008
7442536Cysteinized ribonuclease and targeting moiety conjugated thereto
A cysteinized variant of an RNase disclosed in U.S. Pat. No. 6,239,257 B1 is disclosed. A targeting moiety can be conjugated to the cysteine residue. ...
10/28/2008
7439035Method of identifying or characterizing a compound that modulates ribonuclease H activity
The invention relates to a substrate and method for the assay of ribonuclease H activity. The substrate comprises a DNA/RNA heteroduplex molecule having fluorophore and quencher molecules in close proximity, which emit a background level of fluorescence in the absen...
10/21/2008
7432308Therapeutic compositions for the treatment of a respiratory tract disease
The equilibrium between G actin and F actin is shifted towards the F actin confirmation with compounds such as the ionic form of magnesium or potassium. The higher amount of F actin decreases the inhibition of nucleases such as DNAse I by monomeric G actin. The incr...
10/07/2008
7432365DNA molecules encoding beta clamp proteins of gram positive bacteria
The present invention relates to beta protein-encoding genes from Gram positive bacterium. Expression systems and host cells containing these genes are also disclosed. ...
10/07/2008
7429468Mutant B-type DNA polymerases exhibiting improved performance in PCR
The present invention relates to thermostable mutants of B-type DNA polymerases comprising a Y-GG/A amino acid motif between the N-terminal 3′-5′-exonuclease domain and the C-terminal polymerase domain whereas the tyrosine of the Y-GG/A amino acid motif is mutat...
09/30/2008
7422889Dre recombinase and recombinase systems employing Dre recombinase
The invention provides a Dre/rox recombinase system. In particular, the invention provides Dre polypeptides that can catalyze site-specific recombination at rox sites but not at lox sites. The Dre/rox system can be utilized in a number of genetic manipulations eithe...
09/09/2008
7422888Thermotolerant ribonuclease H
Polypeptides having an RNase H activity highly useful in genetic engineering; genes encoding these polypeptides; and a process for genetic engineeringly producing these polypeptides. ...
09/09/2008
7410647Antigenic polypeptides
A method for the identification of antigenic polypeptides, typically opsonic antigens, expressed by pathogenic microbes; vaccines comprising said antigens; and therapeutic antibodies directed to said antigenic polypeptides. ...
08/12/2008
7399476Nucleic acid free ghost preparations
The invention relates to preparations of bacterial ghosts which are substantially free of living bacterial cells and/or nucleic acids and their use in pharmaceutical preparations. ...
07/15/2008
7378262Reversibly modified thermostable enzymes for DNA synthesis and amplification in vitro
The invention relates to a composition comprising a first modified thermostable enzyme exhibiting 3′exonuclease activity but essentially no DNA polymerase activity and a second modified thermostable enzyme exhibiting DNA polymerase activity, whereas the fidelity o...
05/27/2008
7354708Invasion assays
The present invention relates to means for the detection and characterization of nucleic acid sequences, as well as variations in nucleic acid sequences. The present invention also relates to methods for forming a nucleic acid cleavage structure on a target sequence...
04/08/2008
7341999Povidone-containing carriers for polypeptide growth factors
A liquid carrier medium is provided which is suitable for solubilizing growth factors, such as mixtures of bone morphogenetic proteins, that are found to induce an angiogenic response in ischemic tissues. The liquid medium comprises an aqueous solution of polyvinyl ...
03/11/2008
7332275Methods for detecting methylated nucleotides
A method for detecting methylated nucleotides within a nucleic acid sample is provided. The method includes the steps of splitting a nucleic acid sample into separate reaction vessels; contacting nucleic acid in one reaction vessel with bisulfite; amplifying the nuc...
02/19/2008
7332277Methods for detection of genetic disorders
The invention provides a method useful for detection of genetic disorders. The method comprises determining the sequence of alleles of a locus of interest, and quantitating a ratio for the alleles at the locus of interest, wherein the ratio indicates the presence or...
02/19/2008
7332497Pyrazolopyrimidines as therapeutic agents
The present invention provides compounds of Formula I, including pharmaceutically acceptable salts and/or prodrugs thereof, where G, Ra, R2, and R3 are defined as described herein...
02/19/2008
7329728Ligand activated transcriptional regulator proteins
Fusion proteins for use as ligand-dependent transcriptional regulators are provided. The fusion proteins include a nucleotide binding domain operatively linked to a ligand-binding domain. They also can include a transcription regulating domain. The nucleotide bindin...
02/12/2008
7309573Methods for detection of a nucleic acid by sequential amplification
The invention relates to methods and compositions for detecting a target nucleic acid. The methods include subjecting a target, template, cleavage agent, polymerase and first, second and third oligonucleotide to reaction conditions that permit: (1) formation of a du...
12/18/2007
7285626PRO1076 polypeptides
The present invention is directed to novel polypeptides and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of ...
10/23/2007
7276597Compositions and kits for detection of a nucleic acid by sequential amplification
The invention relates to nucleic acid compositions for use in sequential amplification detection assays which permit the detection of a nucleic acid target in a sample. ...
10/02/2007
7273696Kits for the detection of target sequences
The present invention relates to means for cleaving a nucleic acid cleavage structure in a site-specific manner. Enzymes, including 5′ nucleases and 3′ exonucleases, are used to detect and identify nucleic acids derived from microorganisms. Methods are provided ...
09/25/2007
7273832Alkali metal tungstate compositions and uses thereof
Fluids, such as completion fluids, containing at least one alkali metal tungstate and optionally at least one chelating agent are described. Methods of removing a filter cake from a well bore surface, which may include one or more alkaline earth metal sulfates, is a...
09/25/2007
7247464CspCI restriction endonuclease
A novel restriction endonuclease has been identified from Citrobacter species 2144 (NEB#1398) which can cleave at nt sequence 5′-CAANNNNNGTGG-3′ (SEQ ID NO:13) in double-stranded DNA molecules. ...
07/24/2007
7244603Purified HpyC1I and its use as a restriction endonuclease
Disclosed is a novel type II restriction endonuclease. Such enzyme recognizes a particular non-palindromic sequence of 5 oligonucleotides and cleaves DNA downstream of the DNA recognition sequence of nucleotides at the fourth base in the upper strand and the fifth b...
07/17/2007
7245247Analog to digital signal converter having sampling circuit with divided integrating capacitance
An analog-to-digital converter (ADC) includes a modulator and a decimation filter. The modulator includes a sampling circuit, integrator, a quantizer, and feedback circuitry. The sampling circuit includes at least one sampling capacitor and a plurality of dump capac...
07/17/2007
7241587Method of uncoupling the catabolic pathway of glycolysis from the oxidative membrane bound pathway of glucose conversion
The invention provides methods for producing products comprising improved host cells genetically engineered to have uncoupled productive and catabolic pathways. In particular, the present invention provides host cells having a modification in nucleic acid encoding a...
07/10/2007
7238853Molecular mechanisms for gene containment in plants
The present invention provides a molecular mechanism for gene containment in sexually reproducing transgenic plants. The mechanism is achieved with a molecular construct comprising a blocking construct (BC) that is inserted fully or partially into an intron of a tra...
07/03/2007
1                      
 
Sign InRegister
Username  
Password   
forgot password?