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).

  • Patent number: 9011948
    Abstract: Process for producing a dairy product by adding a lactase to a dairy product which contains lactose, the lactase added having less than 40 units arylsulfatase activity per NLU of lactase activity.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: April 21, 2015
    Assignee: DSM IP Assets B.V.
    Inventors: Petrus Jacobus Theodorus Dekker, Luppo Edens, Maximiliaan Peter Marie De Swaaf, Albertus Alard Van Dijk
  • Patent number: 8986773
    Abstract: A process to prepare packaged pasteurized or sterilized aqueous drinkable products which comprise casein micelles (e.g. from dairy protein) and peptide-fractions, which peptide fractions are rich in tryptophan, and the products so-obtained. The process requires a heat preservation at a specific pH.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: March 24, 2015
    Assignee: DSM IP Assets B.V.
    Inventors: Rudolf Beckhoven Van, Arjen Bot, Alexander Duchateau, Luppo Edens, Joris Kloek, Andre L Ross De
  • Publication number: 20150037313
    Abstract: The present invention relates to a composition which comprises tryptophan whereby 10 to 90%, preferably 20 to 80% of the tryptophan is present as free tryptophan or peptide-bound tryptophan and 10 to 90%, preferably 20 to 80% of the tryptophan is present as polypeptide-bound tryptophan.
    Type: Application
    Filed: July 10, 2014
    Publication date: February 5, 2015
    Inventors: Cinderella Christina GERHARDT, Luppo EDENS
  • Patent number: 8802088
    Abstract: The present invention relates to a composition which comprises tryptophan whereby 10 to 90%, preferably 20 to 80% of the tryptophan is present as free tryptophan or peptide-bound tryptophan and 10 to 90%, preferably 20 to 80% of the tryptophan is present as polypeptide-bound tryptophan.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: August 12, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Cinderalla C. Gerhardt, Luppo Edens
  • Publication number: 20140206036
    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 9, 2013
    Publication date: July 24, 2014
    Applicant: DSM IP ASSETS B.V.
    Inventors: Luppo EDENS, Robertus Antonius Mijndert VAN DER HOEVEN, Andre Leonardus DE ROOS, Melissa HARVEY
  • Publication number: 20130231278
    Abstract: The present invention relates to a process to produce a composition comprising water-soluble peptides and having a Trp/LNAA ratio of more than 0.15, which comprises hydrolyzing lysozyme, preferably hen eggs lysozyme, to prepare a hydrolysate having a DH of between 5 and 45.
    Type: Application
    Filed: October 31, 2012
    Publication date: September 5, 2013
    Applicant: DSM IP Assets B.V.
    Inventors: Andre Leonardus De Roos, Luppo Edens, Rudolf Franciscus Van Beckhoven, Alexander Lucia Leonardus Duchateau, Joris Kloek
  • Patent number: 8524225
    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: Grant
    Filed: September 23, 2004
    Date of Patent: September 3, 2013
    Assignee: DSM IP Assets B.V.
    Inventors: Luppo Edens, Melissa Harvey, Robertus Antonius Mijndert Van Der Hoeven, Andre Leonardus De Roos
  • Patent number: 8257760
    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: Grant
    Filed: May 14, 2003
    Date of Patent: September 4, 2012
    Assignee: DSM IP Assets B.V.
    Inventors: Luppo Edens, Michel Lopez
  • Publication number: 20120141628
    Abstract: The invention relates to a method for the prevention or reduction of haze in a beverage by the addition of an prolyl-specific endoprotease and to new beverages obtainable by the method according to the invention. It also relates to new endoproteases. Sequence information of a genomic DNA, cDNA as well as protein sequences.
    Type: Application
    Filed: January 13, 2012
    Publication date: June 7, 2012
    Applicant: DSM IP Assets B.V.
    Inventors: Michel LOPEZ, Luppo Edens
  • Publication number: 20120107847
    Abstract: We describe a method to determine effectiveness of a compound or composition in treatment of celiac disease or gluten intolerance, the method comprising: administration of the compound or composition to one or more human patients who were on a gluten-free diet for 10 years or less, preferably 6 years or less; challenge with gluten of the one or more human patients who were administered the compound or composition; and determining whether there is a change in condition of celiac disease or gluten intolerance of the one or more patients that results from administration of the compound or composition and challenge with gluten; whereby no significant change in condition indicates that the compound or composition would be effective in treating celiac disease or gluten intolerance.
    Type: Application
    Filed: June 24, 2010
    Publication date: May 3, 2012
    Applicant: DSM IP ASSETS B.V.
    Inventors: Maaike Johanna Bruins, Luppo Edens
  • Patent number: 8119171
    Abstract: The invention relates to a method for the prevention or reduction of haze in a beverage by the addition of an prolyl-specific endoprotease and to new beverages obtainable by the method according to the invention. It also relates to new endoproteases. Sequence information of a genomic DNA, cDNA as well as protein sequences.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: February 21, 2012
    Assignee: DSM IP Assets B.V.
    Inventors: Michel Lopez, Luppo Edens
  • Patent number: 8088597
    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: Grant
    Filed: February 23, 2006
    Date of Patent: January 3, 2012
    Assignee: DSM IP Assets B.V.
    Inventors: Andre Leonardus De Roos, Pieter Marinus Van Den Broecke, Luppo Edens
  • Publication number: 20110236534
    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: June 13, 2011
    Publication date: September 29, 2011
    Applicant: DSM IP Assets B.V.,
    Inventors: Hugo STREEKSTRA, Luppo EDENS
  • Publication number: 20110171294
    Abstract: The present invention relates to a composition of at least one protease and a mode of application for treating patients suffering from pancreatic enzyme insufficiency, pancreatitis or cystic fibrosis. The composition of enzymes comprises at least one protease which has a pH optimum below 5.0 and wherein said protease is further active in the presence of pepsin. In a preferred embodiment, said protease is of microbial origin.
    Type: Application
    Filed: September 28, 2009
    Publication date: July 14, 2011
    Applicant: DSM IP ASSETS B.V.
    Inventors: Luppo Edens, Andre Leonardus De Roos
  • Publication number: 20110166085
    Abstract: An edible composition comprising peptides rich in tryptophan, which edible composition further comprises a rapidly available glucose composition and a slowly available glucose composition.
    Type: Application
    Filed: April 9, 2009
    Publication date: July 7, 2011
    Inventors: Rudolf Beck-hoven Van, Alexander Duchateau, Luppo Edens, Franciscus Kleinherenbrink, Joris Kloek, Andre L. Ross De
  • Publication number: 20110165306
    Abstract: A polypeptide having proline-specific protease activity which comprises the amino acid sequence set out in SEQ ID NO: 3 or an amino acid sequence encoded by the nucleotide sequence of SEQ ID NO: 1 and/or SEQ ID NO: 2, or a variant thereof or a fragment of either thereof. The invention also relates to methods for using the polypeptide in industrial processes. Also included in the invention are cells transformed with a polynucleotide according to the invention suitable for producing these proteins.
    Type: Application
    Filed: May 28, 2009
    Publication date: July 7, 2011
    Inventors: Petrus Jacobus Theodorus Dekker, Luppo Edens
  • Publication number: 20110165287
    Abstract: A process to prepare packaged pasteurised or sterilised aqueous drinkable products which comprise casein micelles (e.g. from dairy protein) and peptide-fractions, which peptide fractions are rich in tryptophan, and the products so-obtained. The process requires a heat preservation at a specific pH.
    Type: Application
    Filed: April 9, 2009
    Publication date: July 7, 2011
    Inventors: Rudolf Beckhoven Van, Arjen Bot, Alexander Duchateau, Luppo Edens, Joris Kloek, Andre L. Ross De
  • Patent number: 7972808
    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: Grant
    Filed: February 29, 2008
    Date of Patent: July 5, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Luppo Edens, Petrus Jacobus Theodorus Dekker, Andre Leonardus De Roos
  • Publication number: 20110142987
    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: October 18, 2010
    Publication date: June 16, 2011
    Applicant: DSM IP Assets B.V.
    Inventors: Luppo Edens, Robertus Antonius Mijndert Van Der Hoeven, Andre Leonardus De Roos, Melissa Harvey
  • Publication number: 20110110919
    Abstract: The present invention relates to a composition which comprises tryptophan whereby 10 to 90%, preferably 20 to 80% of the tryptophan is present as free tryptophan or peptide-bound tryptophan and 10 to 90%, preferably 20 to 80% of the tryptophan is present as polypeptide-bound tryptophan.
    Type: Application
    Filed: April 27, 2009
    Publication date: May 12, 2011
    Applicant: DSM IP ASSETS B.V.
    Inventors: Cinderella Christina Gerhardt, Luppo Edens