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

Icon_funbox Did You Know...

...that the Band-Aid Bandage was invented by a Johnson & Johnson employee whose wife had cut herself? Earl Dickson's wife was rather accident prone, so he set out to develop a bandage that she could apply without help. He placed a small piece of gauze in the center of a small piece of surgical tape, and what we know today as the Band Aid bandage was born!

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 435/202 - Alpha-amylase, microbial source


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Subject matter wherein the source of alpha-1, 4-glucano-4-glucanohydrolase
No. of patents: 239
Last issue date: 05/15/2012


1            
NumberTitleIssue Date
8178336Polypeptide
We describe a PS4 variant polypeptide derivable from a parent polypeptide having non-maltogenic exoamylase activity, in which the PS4 variant polypeptide comprises an amino acid substitution at position 307 to lysine (K) or arginine (R), with reference to the positi...
05/15/2012
8153412Variants of sp. TS-23 alpha-amylase with altered properties
Variants of Bacillus sp. TS-23 strain alpha-amylases exhibit improved enzymatic performance, including increased themostability, reduced calcium dependence, increased washing/cleaning performance, and baking ability. Compositions comprising these variants are...
04/10/2012
8143048Exo-specific amylase polypeptides, nucleic acids encoding those polypeptides and uses thereof
This invention relates to amylase polypeptides, and nucleic acids encoding the polpypeptides and uses thereof. The amylases of the present invention have been engineered to have more beneficial qualities. Specifically, the amylases of the current invention show an a...
03/27/2012
8137944Modified amylases from pseudomonas species, methods of making and uses thereof
Variant polypeptides derivable from a parent polypeptide having non-maltogenic exoamylase activity, in which the variant polypeptides comprise an amino acid mutation at one or more positions selected from the group consisting of: 121, 161, 223, 146, 157, 158, 198, 2...
03/20/2012
8124395Alpha-amylase variants
The invention relates to a variant of a parent Termamyl-like alpha-amylase, which variant exhibits altered properties, in particular reduced capability of cleaving a substrate close to the branching point, and improved substrate specificity and/or improved specific ...
02/28/2012
8119384Process for producing a starch hydrolyzate
The present invention relates to processes for producing a starch hydrolyzate and optionally a fermentation product, such as ethanol. ...
02/21/2012
8084240α-amylase (AmyS) variants with improved properties
Described are variants of a parent α-amylase that exhibits an alteration in at least one of the following properties relative to said parent α-amylase: specific activity, substrate specificity, substrate binding, substrate cleavage, thermal stability, pH-dependent...
12/27/2011
8080401Alpha-amylase variants having an elevated solvent stability, method for the production thereof and detergents and cleansers containing these alpha-amylase variants
The present invention relates to α-amylase variants that are stabilized to solvent-exerted hydrolysis, in particular at elevated temperatures or high pH, by point mutagenesis of asparagine (N) or glutamine (Q) residues located on the surface of the molecule to give...
12/20/2011
8030050Modified amylases from species
The invention describes a PS4 variant polypeptide derivable from a parent polypeptide having amylase activity selected from the group consisting of: (a) a polypeptide comprising an amino acid mutation at each of positions 33, 34, 121, 134, 141, 146, 157, 161, 178, 1...
10/04/2011
7960161Alpha-amylase mutants
The invention relates to a variant of a parent Termamyl-like alpha-amylase, which variant has alpha-amylase activity and exhibits an alteration in at least one of the following properties relative to the parent alpha-amylase: substrate specificity, substrate binding...
06/14/2011
7867746Alpha-amylase variants
The invention relates to a variant of a parent Termamyl-like alpha-amylase, which variant exhibits altered properties, in particular reduced capability of cleaving a substrate close to the branching point, and improved substrate specificity and/or improved specific ...
01/11/2011
7858352Polypeptide
We disclose a PS4 variant polypeptide derivable from a parent polypeptide, the parent polypeptide having non-maltogenic exoamylase activity, which PS4 variant polypeptide comprises one or more of the following substitutions: G69P, A141P, G223A, A268P, G313P, S399P a...
12/28/2010
7833771Polypeptides having alpha-amylase activity and polynucleotides encoding same
The present invention relates to polypeptides having alpha-amylase activity and polynucleotides having a nucleotide sequence which encodes for the polypeptides. The invention also relates to a polypeptide having carbohydrate-binding affinity and polynucleotides havi...
11/16/2010
7833770Thermostable amylase polypeptides, nucleic acids encoding those polypeptides and uses thereof
This is invention relates to amylase polypeptides, and nucleic acids encoding the polypeptides and uses thereof. The amylases of the present invention have been engineered to have more beneficial qualities. Specifically, the amylases of the current invention show an...
11/16/2010
7803598Cyclodextrin glycosyltransferase (CGTase) polypeptides with modified hydrolysis activity
An enzyme is described which enzyme is derived from family 13 of α-amylases. The enzyme variant is obtainable by modifying a CGTase or a maltogenic α-amylase. The enzyme is useful in preparing a food or a food product such as bakery products. ...
09/28/2010
7794997Alkaline amylase
This invention relates to an amylase derived from Bacillus horikoshii. The amylase has a preference for soluble substrates, shows substantial exo-amylase activity and has a pH optimum of about 9.8. ...
09/14/2010
7776576Thermostable amylase polypeptides, nucleic acids encoding those polypeptides and uses thereof
This invention relates to amylase polypeptides, and nucleic acids encoding the polpypeptides and uses thereof. The amylases of the present invention have been engineered to have more beneficial qualities. Specifically, the amylases of the current invention show an a...
08/17/2010
7713723Alpha-amylase mutants with altered properties
The present invention relates to variants (mutants) of parent Termamyl-like alpha-amylases, which variant has alpha-amylase activity and exhibits altered stability, in particular at high temperatures and/or at low pH relative, and/or low Ca2+ to the paren...
05/11/2010
7659101Alkaline amylase
This invention relates to an amylase derived from Bacillus horikoshii. The amylase has a preference for soluble substrates, shows substantial exo-amylase activity and has a pH optimum of about 9.8. ...
02/09/2010
7625737Alpha-amylase mutants
The present invention relates to alpha-amylase variants having mutations corresponding to one or more of the following mutations A181E,D,Q,N,V; I201W,F,L; Q264R,D,K,E; Y290R,E,K; and S334A,V,T,L,I,D (using SEQ ID No. 2 for numbering). ...
12/01/2009
7601527α-amylase variants
The invention relates to a variant of a parent Termamyl-like α-amylase, comprising mutations in two, three, four, five or six regions/positions. The variants have increased stability at high temperatures (relative to the parent). The invention also relates to a DNA...
10/13/2009
7566561Alpha-amylase mutants
The invention relates to a novel Termamyl-like alpha-amylase, and Termamyl-like alpha-amylases comprising mutations in two, three, four, five or six regions/positions. The variants have increased thermostability at acidic pH and/or at low Ca2+ concentrati...
07/28/2009
7550281Method for production of alpha-amylase in recombinant
Disclosed is a novel recombinant Bacillus bacterial strain constructed by genetic engineering which has high productivity of aipha-amylase. The Bacillus strain comprises an alpha-amylase gene inserted in the Bacillus chromosome under transcriptional control of a pha...
06/23/2009
7498158Alpha-amylase variant with altered properties
The present invention relates to variants (mutants) of parent Termamyl-like alpha-amylases, which variant has alpha-amylase activity and exhibits altered properties relative to the parent alpha-amylase. ...
03/03/2009
7432099Amylase variants
The present invention relates to variants (mutants) of polypeptides, in particular Termamyl-like alpha-amylases, which variant has alpha-amylase activity and exhibits an alteration in at least one of the following properties relative to said parent alpha-amylase: su...
10/07/2008
7407677Enzymes having alpha amylase activity and methods of use thereof
The invention relates to alpha amylases and to polynucleotides encoding the alpha amylases. In addition methods of designing new alpha amylases and methods of use thereof are also provided. The alpha amylases have increased activity and stability at acidic, neutral ...
08/05/2008
7378264α-amylase mutants
The present invention relates to a method of constructing a variant of a parent Termamyl-like α-amylase, which variant has α-amylase activity and at least one altered property as compared to the parent α-amylase, comprises i) an...
05/27/2008
7371552Polypeptide
We disclose a food additive comprising a PS4 variant polypeptide, in which the PS4 variant polypeptide is derivable from a parent polypeptide having non-maltogenic exoamylase activity, in which the PS4 variant polypeptide comprises substitutions at the following pos...
05/13/2008
7354752Acid-stable alpha amylases having granular starch hydrolyzing activity and enzyme compositions
The present invention relates to an acid-stable alpha amylase (asAA) derived from a strain of Aspergillus kawachi, which has granular starch hydrolyzing (GSH) activity, the heterologous expression of the asAA having GSH activity in filamentous fungal host cel...
04/08/2008
7306935Polypeptides having alpha-amylase activity and polypeptides encoding same
The present invention relates to polypeptides having alpha-amylase activity and polynucleotides having a nucleotide sequence which encodes for the polypeptides. The invention also relates to a polypeptide having carbohydrate-binding affinity and polynucleotides havi...
12/11/2007
7297527Highly productive α-amylases
The invention relates to mutant α-amylases that may be produced at high yield from recombinant microorganisms. ...
11/20/2007
7205153Analytical reagent for acid copper sulfate solutions
Embodiments of the invention provide an analytical method and analytical reagent solutions for determining the concentration of electrolyte components, such as copper, acid and chloride constituents in an acid or basic metal plating bath using a chemical analyzer. C...
04/17/2007
7205138Heterologous expression of an acid-stable alpha amylase and applications in granular starch hydrolysis
The present invention relates to a granular starch hydrolyzing enzyme composition comprising an acid stable alpha amylase (asAA) having granular starch hydrolyzing activity. The invention also relates to a one-step method for producing an alcohol which comprises con...
04/17/2007
7192736Nucleic acid molecules encoding cytotoxic conjugates that contain a chemokine receptor targeting agent
Nucleic acid moleucles that encode conjugates containing as a ligand a chemokine receptor targeting agent, such as a chemokine, and a targeted agent, such as a toxin are provided. These conjugates are used to treat inflammatory responses associated with activation, ...
03/20/2007
7166702Cytotoxic conjugates comprising a chemokine receptor targeting agent
Conjugates containing as a ligand chemokine receptor targeting agents, such as chemokines, and a targeted agent, such as a toxin are provided. These conjugates are used to treat inflammatory responses associated with activation, proliferation and migration of immune...
01/23/2007
7166453Polypeptide
We disclose a PS4 variant polypeptide derivable from a parent polypeptide, the parent polypeptide having non-maltogenic exoamylase activity, which PS4 variant polypeptide comprises one or more of the following substitutions: G69P, A141P, G223A, A268P, G313P, S399P a...
01/23/2007
7163816Alpha-amylase variants
The present invention relates to a method of constructing a variant of a parent Termamyl-like alpha-amylase, which variant has alpha-amylase activity and at least one altered property as compared to the parent alpha-amylase, comprising i) analyzing the structure of ...
01/16/2007
7157418Methods and compositions for treating secondary tissue damage and other inflammatory conditions and disorders
Conjugates containing as a ligand a chemokine receptor targeting agents, such as chemokines, and a targeted agent, such as a toxin are provided. These conjugates are used to treat inflammatory responses associated with activation, proliferation and migration of immu...
01/02/2007
7153818Amylolytic enzyme extracted from sp. A 7-7 (DSM 12368) and washing and cleaning agents containing this novel amylolytic enzyme
The invention relates to a novel amylolytic enzyme extracted from the micro-organism Bacillus sp. A7-7 (DSM 12368), to sufficiently similar proteins having an amylolytic function, to methods for the production thereof and to diverse fields of application for ...
12/26/2006
7148046Crystal structure of cytochrome P450
The invention provides the crystal structure of the cytochrome P450 3A4 protein molecule. The structure is set out in Table 5. The structure may be used in to model the interaction of compounds such as pharmaceuticals with this protein, and to determine the structur...
12/12/2006
1            
 
Sign InRegister
Username  
Password   
forgot password?