Patents by Inventor Luppo Edens

Luppo Edens 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).

  • Publication number: 20090143311
    Abstract: The present invention describes the use of MAP and/or ITP or a salt thereof as a nutraceutical, preferably a medicament.
    Type: Application
    Filed: March 31, 2006
    Publication date: June 4, 2009
    Inventors: Luppo Edens, Cinderella Christina Gerhardt, Christianus Jacobus Van Platerink, Swen Wolfram
  • Publication number: 20090131331
    Abstract: The present invention describes the use of MAP and/or ITP or a salt thereof as a nutraceutical, preferably a medicament.
    Type: Application
    Filed: April 27, 2006
    Publication date: May 21, 2009
    Applicant: DSM IP ASSETS B.V.
    Inventors: Luppo Edens, Swen Wolfram, Christianus Jacobus Van Platerink, Cinderella Christina Gerhardt
  • Publication number: 20090042809
    Abstract: The present invention describes the tripeptide MAP and/or the tripeptide ITP and/or a salt thereof.
    Type: Application
    Filed: April 27, 2006
    Publication date: February 12, 2009
    Inventors: Luppo Edens, Andre Leonardus Roos, Christianus Van Platerink
  • Publication number: 20080286412
    Abstract: The present invention describes a intracellular produced lactase, which comprises less than 40 units arylsulfatase activity per NLU of lactase activity. The invention also provides a process comprising treating a substrate with an enzyme preparation, wherein the enzyme preparation is substantially free from arylsulfatase.
    Type: Application
    Filed: November 28, 2006
    Publication date: November 20, 2008
    Inventors: Petrus Jacobus Theodorus Dekker, Luppo Edens, Maximiliaan Peter Marie Swaaf, Albertus Alard Van Dijk
  • Publication number: 20080220470
    Abstract: The present invention describes a protein hydrolysate which is rich in tripeptides whereby the tripeptides are rich in proline at one end of the peptide.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 11, 2008
    Applicant: DSM IP ASSETS B.V.
    Inventors: Luppo EDENS, Petrus Jacobus Theodorus Dekker, Andre Leonardus De Roos
  • Publication number: 20080161227
    Abstract: A process to produce IPP from a protein source whereby the protein source comprises a protein having the -I-P-P- sequence and having in the protein amino acid sequence at least 6 times more -I-P-P- present than -V-P-P- (molar basis) which comprises hydrolysing the protein source to liberate at least 40% of the I-P-P- sequence into the peptide IPP and whereby a proteolytic enzyme is used which cleaves at the carboxy-terminus of proline residues present in the protein source, the enzyme is preferably a proline specific endoprotease or proline specific oligopeptidase, more preferably a proline specific endoprotease, and optionally an amino peptidase.
    Type: Application
    Filed: February 23, 2006
    Publication date: July 3, 2008
    Inventors: Andre Leonardus De Roos, Pieter Marinus Van Broecke, Luppo Edens
  • Publication number: 20080113896
    Abstract: A process to produce IPP and VPP from a protein source that comprises the -I-P-P- and -V-P-P- sequence in its protein sequence and whereby at least 40% of -I-P-P- sequence present in the protein source is converted into the peptide IPP and at least 40% of the -V-P-P- sequence present in the protein source is converted into the peptide VPP, which comprises the use of a proline specific endoprotease and an amino-peptidase preferably in a single enzymatic step.
    Type: Application
    Filed: December 21, 2005
    Publication date: May 15, 2008
    Inventors: Luppo Edens, Andre de Roos, Olaf Leonardus Schouten, Philippus Antonius Deen
  • Patent number: 7323327
    Abstract: The invention relates to newly identified gene sequences that encode novel proteases obtainable from Aspergillus niger. The invention features the full length gene sequence of the novel genes, their cDNA sequences as well as the full-length functional protein and fragments thereof. The invention also relates to methods of using these enzymes in industrial processes and methods of diagnosing fungal infections. Also included in the invention are cells transformed with DNA according to the invention and cells wherein a protease according to the invention is genetically modified to enhance or reduce its activity and/or level of expression.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: January 29, 2008
    Assignee: DSM IP Assets B.V.
    Inventors: Luppo Edens, Albertus Van Dijk, Philipp Krubasik, Kaj Albermann, Alexander Stock, Erik Kimpel, Sabine Klugbauer, Christian Wagner, Andreas Fritz, Wilk Von Gustedt, Oliver Heinrich, Dieter Maier, Fabio Spreafico, Ulrike Folkers, Sylvia Hopper, Wolfram Kemmner, Pamela Tan, Josephine Stiebler, Richard Albang
  • Patent number: 7309595
    Abstract: The present invention provides An isolated polypeptide which has proline specific endoprotease activity, selected from the group consisting of:(a) a polypeptide which has an amino acid sequence which has at least 40% amino acid sequence identity with amino acids 1 to 526 of SEQ ID NO:2 or a fragment thereof;(b) a polypeptide which is encoded by a polynucleotide which hybridizes under low stringency conditions with (i) the nucleic acid sequence of SEQ ID NO:1 or a fragment thereof which is at least 80% or 90% identical over 60, preferably over 100 nucleotides, more preferably at least 90% identical over 200 nucleotides, or (ii) a nucleic acid sequence complementary to the nucleic acid sequence of SEQ ID NO:1.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: December 18, 2007
    Assignee: DSM IP Assets B.V.
    Inventors: Petrus Jacobus Theodorus Dekker, Luppo Edens, Robertus Antonius Mijndert Van Der Hoeven, Linda De Lange
  • Publication number: 20070207944
    Abstract: The present invention describes a process to produce IPP from a protein source whereby the ratio of IPP and VPP produced from the protein is at least 5, preferably at least 10 and more preferably at least 20, which comprises the use of a proline specific endoprotease.
    Type: Application
    Filed: July 12, 2005
    Publication date: September 6, 2007
    Inventors: Luppo Edens, Andre Leonardus De Roos, Robertus Antonius Mijndert Van Der Hoeven, Philippus Antonius Deen
  • Publication number: 20070190208
    Abstract: Process for the production of a food or feed product, comprising adding an enzyme to the surface of an intermediate form of the food or feed product, and subsequently applying at least one heating step, whereby the enzyme is capable of modifying amino acids present in the intermediate form of the food or feed product. The invention also relates to food or feed products obtained by the process of the invention.
    Type: Application
    Filed: February 28, 2005
    Publication date: August 16, 2007
    Applicant: DSM IP ASSETS B.V.
    Inventors: Hugo Streekstra, Luppo Edens
  • Publication number: 20070031399
    Abstract: The present invention relates to a process for the proteolytic hydrolysis of a peptide or a polypeptide, said peptide or polypeptide comprising 4 to 40, preferably 5 to 35, amino acid residues and said peptide or polypeptide is not hydrolysable by subtilisin whereby said peptide or polypeptide is hydrolysed by a proline specific endo protease at a pH of 6.5 or lower, preferably 5.5 or lower and more preferably 5.0 or lower to hydrolyse said peptide or polypeptide.
    Type: Application
    Filed: September 23, 2004
    Publication date: February 8, 2007
    Inventors: Luppo Edens, Melissa Harvey, Robertus Antonius Hoeven
  • Publication number: 20060257544
    Abstract: The invention relates to a method for the prevention or reduction of haze in a beverage by the addition of a prolyl-specific and/or alamine specific endoprotease and the new beverages obtainable by the method according to the invention. It also relates to new endoproteases. It also relates to methods as described above wherein auxiliary enzymes are used in combination with the specific endoprotease. Sequence information of a genomic DNA, cDNA as well as protein sequences are provided.
    Type: Application
    Filed: May 14, 2003
    Publication date: November 16, 2006
    Applicant: DSM IP Assets B.V.
    Inventors: Luppo Edens, Michel Lopez
  • Publication number: 20050271744
    Abstract: The present invention discloses a composition comprising an insulin sensitizer and a peptide fraction, which promotes significant reduction in blood glucose levels and stabilizes blood glucose levels in individuals with type 2 diabetes.
    Type: Application
    Filed: September 2, 2003
    Publication date: December 8, 2005
    Inventors: Lucas Cyril Van Der Heyden, Lucas Johannes Loon, Luppo Edens, Antonius Wagenmakers
  • Publication number: 20050256057
    Abstract: The present invention describes a protein hydrolysate which is rich in tripeptides whereby the tripeptides are rich in proline at one end of the peptide.
    Type: Application
    Filed: June 3, 2003
    Publication date: November 17, 2005
    Inventors: Luppo Edens, Petrus Jacobus Dekker, Andre Roos De
  • Publication number: 20050175622
    Abstract: The present invention provides a composition comprising hydrolysed milk casein and, preferably non-hydrolysed whey protein in a ratio from 9:1 to 1:1 (on dry weight), which is a clear liquid at pH 4 when dissolved or present in water in an amount of 40 g/litre at 10° C.
    Type: Application
    Filed: July 18, 2002
    Publication date: August 11, 2005
    Inventors: Luppo Edens, Andre De Roos
  • Patent number: 6875456
    Abstract: The present invention describes protein hydrolysates: obtainable by the hydrolysis of a protein containing substrate; comprising free amino acids and peptides; and wherein the molar fraction of at least one free amino acid, present in the protein hydrolysate is at least a factor 2.5, preferably at least a factor 3, more preferably at least a factor 3.5 times higher than in a hydrolysate of the same protein containing substrate which has been completely hydrolysed to free amino acids, wherein the molar fraction of the at least one free amino acid in the protein hydrolysate is at least 25%; and wherein the Amino Acid Quotient (AAQ) in the protein hydrolysate is at least 10%. These protein hydrolysates can be used in the preparation of food compositions, wherein these protein hydrolysates provide for novel and unexpected flavours. Moreover these protein hydrolysates are applicable in personal care applications.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: April 5, 2005
    Assignee: DSM IP Assets B.V.
    Inventors: Veronique Delest, Luppo Edens, Jan Gerrit Kortes, Thierry Jean-Bernard Naeye
  • Publication number: 20050064403
    Abstract: The invention relates to newly identified gene sequences that encode novel proteases obtainable from Aspergillus niger. The invention features the full length gene sequence of the novel genes, their cDNA sequences as well as the full-length functional protein and fragments thereof. The invention also relates to methods of using these enzymes in industrial processes and methods of diagnosing fungal infections. Also included in the invention are cells transformed with DNA according to the invention and cells wherein a protease according to the invention is genetically modified to enhance or reduce its activity and/or level of expression.
    Type: Application
    Filed: February 22, 2002
    Publication date: March 24, 2005
    Inventors: Luppo Edens, Dijk Alard, Philipp Krubasik, Kaj Albermann, Stock Alexander, Erik Kimpel, Sabine Klugbauer, Christian Wagner, Andreas Fritz, Gustedt Wilk, Oliver Heinrich, Dieter Maier, Fabio Spreafico, Ulrike Folkers, Sylvia Hopper, Wolfram Kemmner, Pamela Tan, Josephine Stiebler, Richard Albang
  • Publication number: 20040241791
    Abstract: A method of enzymatically producing a protein hydrolysate from a protein substrate is described, wherein a proline-specific endoprotease or a composition containing a proline-specific endoprotease and optionally a subtilisin or a metallo endoprotease, and other enzymes such as carboxypeptidases, is used to produce a protein hydrolysate enriched in peptide fragments having a carboxy terminal proline residue. Such protein hydrolysates may be used as such or to reduce bitterness in foods nutritionally supplemented by protein hydrolysates, as well as to produce hydrolysate containing foodstuffs having low antigenicity.
    Type: Application
    Filed: November 10, 2003
    Publication date: December 2, 2004
    Inventors: Luppo Edens, Robertus, Antonius, Mijndert Hoevan Van Der, Veronique Delest
  • Publication number: 20040241664
    Abstract: The present invention provides An isolated polypeptide which has proline specific endoprotease activity, selected from the group consisting of:(a) a polypeptide which has an amino acid sequence which has at least 40% amino acid sequence identity with amino acids 1 to 526 of SEQ ID NO:2 or a fragment thereof;(b) a polypeptide which is encoded by a polynucleotide which hybridizes under low stringency conditions with (i) the nucleic acid sequence of SEQ ID NO:1 or a fragment thereof which is at least 80% or 90% identical over 60, preferably over 100 nucleotides, more preferably at least 90% identical over 200 nucleotides, or (ii) a nucleic acid sequence complementary to the nucleic acid sequence of SEQ ID NO:1.
    Type: Application
    Filed: November 10, 2003
    Publication date: December 2, 2004
    Inventors: Petrus Jacobus Theodorus Dekker, Luppo Edens, Robertus Antonius Mijndert Van Der Hoeven, Linda De Lange