Patents by Inventor Richard Fagerstrom
Richard Fagerstrom has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7927849Abstract: The present invention relates to a novel laccase enzyme obtainable from the strains of genus Thielavia. The invention relates also to the nucleic acid sequence encoding the enzyme, a recombinant host into which the nucleic acid sequence has been introduced and a method for the production of the enzyme in a recombinant host. The enzyme of the invention is suitable for several applications, in particular for increasing the lightness of denim.Type: GrantFiled: September 21, 2005Date of Patent: April 19, 2011Assignee: AB Enzymes OYInventors: Marja Paloheimo, Leena Valtakari, Terhi Puranen, Kristiina Kruus, Jarno Kallio, Arja Mantyla, Richard Fagerstrom, Pentti Ojapalo, Jari Vehmaanpera
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Patent number: 7816129Abstract: The present invention is related to an improved production of bacterial proteins in filamentous fungus, e.g. in Trichoderma and Aspergillus. The improvement is achieved by constructing expression vectors, which comprise the bacterial protein encoding DNA sequences fused in frame with a DNA sequence encoding a filamentous fungus secretable protein or one or more functional domains of said protein. Filamentous fungus hosts transformed with such expression vectors secrete the desired proteins or enzymes, especially xylanases or cellulases originating from bacteria or more preferably from actinornycetes into the culture medium of the host. The desired proteins or enzymes can be used directly from the culture medium after separation of host cells or recovered and treated using down-stream processes, which are appropriate for the respective application. Xylanases or cellulases from actinomycetes produced using the above expression vectors are most suitable for treating plant derived materials e.g.Type: GrantFiled: August 13, 2002Date of Patent: October 19, 2010Assignee: AB Enzymes GmbHInventors: Arja Mäntylä, Marja Paloheimo, Raija Lantto, Richard Fagerström, Tarja Lahtinen, Pirkko Suominen, Jari Vehmaanperä
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Patent number: 7732178Abstract: The present invention relates to novel laccase enzymes obtainable from the strains of the genus Thielavia or from the strains of the genus Chaetomium. The invention relates also to nucleic acid sequences encoding the enzymes, recombinant hosts into which the nucleic acid sequences have been introduced and to methods for the production of the enzymes in recombinant hosts. The enzymes of the invention are suitable for several applications, for example for treating denim and for strain removal.Type: GrantFiled: September 21, 2005Date of Patent: June 8, 2010Assignee: AB Enzymes OyInventors: Marja Paloheimo, Terhi Puranen, Leena Valtakari, Kristiina Kruus, Jarno Kallio, Arja Mantyla, Richard Fagerstrom, Pentti Ojapalo, Jari Vehmaanpera
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Publication number: 20080248016Abstract: The present invention relates to novel laccase enzymes obtainable from the strains of the genus Thielavia or from the strains of the genus Chaetomium. The invention relates also to nucleic acid sequences encoding the enzymes, recombinant hosts into which the nucleic acid sequences have been introduced and to methods for the production of the enzymes in recombinant hosts. The enzymes of the invention are suitable for several applications, for example for treating denim and for strain removal.Type: ApplicationFiled: September 21, 2005Publication date: October 9, 2008Applicant: AB ENZYMES OYInventors: Marja Paloheimo, Terhi Puranen, Leena Valtakari, Kristiina Kruus, Jarno Kallio, Arja Mantyla, Richard Fagerstrom, Pentti Ojapalo, Jari Vehmaanpera
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Patent number: 7348172Abstract: The invention is related to a method and DNA constructs for obtaining in a filamentous fungus host a higher production level of a carbohydrate degrading (CD) enzyme, having in its original state a catalytic module (CAT) and a carbohydrate binding module (CBM) separated by a linker region. The DNA construct comprising a truncated actinomycetes, preferably Nonomuraea flexuosa (NJ) derived DNA sequence encoding a truncated form of the CD enzyme, for example Nf Xyn11A, Nf Xyn10A, and is introduced into a filamentous fungal host. Said CD enzyme contains the catalytically active region of CAT but lacks part or all of the CBM, or all of the CBM and part or all of the linker region and is expressed and secreted under the control of regulatory sequences comprising at least a signal sequence, but also promoters, terminators and DNA sequences encoding a secretable carrier protein or domains thereof, preferably originating from filamentous fungi are included.Type: GrantFiled: April 18, 2005Date of Patent: March 25, 2008Assignee: AB Enzymes OyInventors: Marja Paloheimo, Arja Mantyla, Sanna Leskinen, Richard Fagerstrom, Jarno Kallio, Terhi Puranen, Raija Lantto, Pirkko Suominen
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Patent number: 7335492Abstract: The present invention relates to isolation and purification of protein in aqueous two-phase systems (ATPS). Specifically, the invention provides processes for partitioning of proteins of interest in ATPS by fusing said proteins to targeting proteins which have the ability of carrying said protein into one of the phases.Type: GrantFiled: October 19, 2005Date of Patent: February 26, 2008Assignee: Valtion Teknillinen TutkimuskeskusInventors: Merja Penttilä, Tiina Nakari-Setälä, Richard Fagerström, Klaus Selber, Maria-Regina Kula, Markus Linder, Folke Tjerneld
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Patent number: 7060669Abstract: The present invention relates to isolation and purification of proteins in aqueous two-phase systems (ATPS). Specifically the invention provides processes for partitioning of proteins of interest in ATPS by fusing said proteins to targeting proteins which have the ability of carrying said protein into one of the phases.Type: GrantFiled: March 24, 2000Date of Patent: June 13, 2006Assignee: Valtion Teknillinen TutkimuskeskusInventors: Merja Penttilä, Tiina Nakari-Setälä, Richard Fagerström, Klaus Selber, Maria-Regina Kula, Markus Linder, Folke Tjerneld
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Publication number: 20060084164Abstract: The present invention relates to isolation and purification of protein in aqueous two-phase systems (ATPS). Specifically, the invention provides processes for partitioning of proteins of interest in ATPS by fusing said proteins to targeting proteins which have the ability of carrying said protein into one of the phases.Type: ApplicationFiled: October 19, 2005Publication date: April 20, 2006Inventors: Merja Penttila, Tiina Nakari-Setala, Richard Fagerstrom, Klaus Selber, Maria-Regina Kula, Markus Linder, Folke Tjerneld
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Publication number: 20060063246Abstract: The present invention relates to a novel laccase enzyme obtainable from the strains of genus Thielavia. The invention relates also to the nucleic acid sequence encoding the enzyme, a recombinant host into which the nucleic acid sequence has been introduced and a method for the production of the enzyme in a recombinant host. The enzyme of the invention is suitable for several applications, in particular for increasing the lightness of denim.Type: ApplicationFiled: September 21, 2005Publication date: March 23, 2006Applicant: AB Enzymes OYInventors: Marja Paloheimo, Leena Valtakari, Terhi Puranen, Kristiina Kruus, Jarno Kallio, Arja Mantyla, Richard Fagerstrom, Pentti Ojapalo, Jari Vehmaanpera
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Publication number: 20060014247Abstract: The invention is related to a method and DNA constructs for obtaining in a filamentous fungus host a higher production level of a carbohydrate degrading (CD) enzyme, having in its original state a catalytic module (CAT) and a carbohydrate binding module (CBM) separated by a linker region. The DNA construct comprising a truncated actinomycetes, preferably Nonomuraea flexuosa (NJ) derived DNA sequence encoding a truncated form of the CD enzyme, for example Nf Xyn11A, Nf Xyn10A, and is introduced into a filamentous fungal host. Said CD enzyme contains the catalytically active region of CAT but lacks part or all of the CBM, or all of the CBM and part or all of the linker region and is expressed and secreted under the control of regulatory sequences comprising at least a signal sequence, but also promoters, terminators and DNA sequences encoding a secretable carrier protein or domains thereof, preferably originating from filamentous fungi are included.Type: ApplicationFiled: April 18, 2005Publication date: January 19, 2006Inventors: Marja Paloheimo, Arja Mantyla, Sanna Leskinen, Richard Fagerstrom, Jarno Kallio, Terhi Puranen, Raija Lantto, Pirkko Suominen
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Patent number: 6667170Abstract: The production of thermostable xylanses having bacterial origin is described. These compositions are useful for modifying plant biomass and for enzyme-aided bleaching of wood pulp.Type: GrantFiled: January 22, 1999Date of Patent: December 23, 2003Assignee: Röhm Enzyme Finland OyInventors: Arja Mäntylä, Marja Paloheimo, Raija Lantto, Richard Fagerström, Tarja Lahtinen, Pirkko Suominen, Jari Vehmaanperä
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Patent number: 6635464Abstract: DNA encoding novel xylanases, vectors containing such DNA, hosts transformed with such DNA, enzyme preparations, and the use of such preparations are described.Type: GrantFiled: May 7, 2001Date of Patent: October 21, 2003Assignee: Rohm Enzyme Finland OYInventors: Marja Paloheimo, Satu Hakola, Arja Mantyla, Jari Vehmaanpera, Raija Lantto, Tarja Lahtinen, Richard Fagerström, Pirkko Suominen
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Publication number: 20030148453Abstract: The present invention is related to an improved production of bacterial proteins in filamentous fungus, e.g. in Tfichodenna and Aspergillus. The improvement is achieved by constructing expression vectors, which comprise the bacterial protein encoding DNA sequences fused in frame with a DNA sequence encoding a filamentous fungus secretable protein or one or more functional domains of said protein. Filamentous fungus hosts transformed with such expression vectors secrete the desired proteins or enzymes, especially xylanases or cellulases originating from bacteria or more preferably from actinornycetes into the culture medium of the host. The desired proteins or enzymes can be used directly from the culture medium after separation of host cells or recovered and treated using down-stream processes, which are appropriate for the respective application. Xylanases or cellulases from actinomycetes produced using the above expression vectors are most suitable for treating plant derived materials e.g.Type: ApplicationFiled: August 13, 2002Publication date: August 7, 2003Applicant: Rohm Enzyme Finland OyInventors: Arja Mantyla, Marja Paloheimo, Raija Lantto, Richard Fagerstrom, Tarja Lahtinen, Pirkko Suominen, Jari Vehmaanpera
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Patent number: 6506593Abstract: The production of thermostable xylanses having bacterial origin is described. These compositions are useful for modifying plant biomass and for enzyme-aided bleaching of wood pulp.Type: GrantFiled: January 29, 2001Date of Patent: January 14, 2003Assignee: Rohm Enzyme Finland OYInventors: Arja Mäntylä, Marja Paloheimo, Raija Lantto, Richard Fagerström, Tarja Lahtinen, Pirkko Suominen, Jari Vehmaanperä
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Patent number: 6300114Abstract: The production of thermostable xylanses having bacterial origin is described. These compositions are useful for modifying plant biomass and for enzyme-aided bleaching of wood pulp.Type: GrantFiled: January 26, 1996Date of Patent: October 9, 2001Assignee: Rohm Enzyme Finland OyInventors: Aria Mäntylä, Marja Paloheimo, Raija Lantto, Richard Fagerström, Tarja Lahtinen, Pirkko Suominen, Jari Vehmaanperä
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Publication number: 20010024815Abstract: The production of thermostable xylanses having bacterial origin is described. These compositions are useful for modifying plant biomass and for enzyme-aided bleaching of wood pulp.Type: ApplicationFiled: January 29, 2001Publication date: September 27, 2001Inventors: Arja Mantyla, Marja Paloheimo, Raija Lantto, Richard Fagerstrom, Tarja Lahtinen, Pirkko Suominen, Jari Vehmaanpera
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Patent number: 5935836Abstract: The isolation and cloning of Actinomadura spp. xylanases having a molecular weight of 35 kDa and 50 kDa are described. These xylanases are thermostable and useful in biobleaching of wood pulp.Type: GrantFiled: June 6, 1995Date of Patent: August 10, 1999Assignee: Rohm Enzyme Finland OyInventors: Jari Vehmaanpera, Arja Mantyla, Richard Fagerstrom, Raija Lantto, Marja Paloheimo, Pirkko Suominen
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Patent number: 5837515Abstract: The structure of the T. reesei xln1 and xln2 genes and the primaru structure of proteins are described. Enzyme preparations enriched in hemicellulase enzymes are described. Such enzyme preparations may also be partially or completely deficient in cellulose degrading activity. Such preparations may be utilized in an crude, unpurified form and are especially useful in the production of pulp and paper.Type: GrantFiled: September 16, 1993Date of Patent: November 17, 1998Assignee: Alko-Yhtiot OyInventors: Pirkko Suominen, Helena Nevalainen, Ritva Saarelainen, Marja Paloheimo, Richard Fagerstrom
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Patent number: 5665585Abstract: The invention is directed to amino acid and DNA sequences of a unique glucoamylase P that has a high debranching activity, a Trichoderma host cell, transformed with such sequences, the expression of such recombinant glucoamylase P, and the industrial uses for the recombinant enzyme and hosts transformed therewith.Type: GrantFiled: February 7, 1995Date of Patent: September 9, 1997Assignee: Alko-Yhiot OyInventors: Tuula Torkkeli, Vesa Joutsjoki, Helena Torkkeli, Arja Vainio, Richard Fagerstrom, Sirpa Aho, Matti Korhola, Helena Nevalainen