Patents by Inventor Didier Colavizza

Didier Colavizza 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: 9872504
    Abstract: The present invention relates to novel broad spectrum strains of baker's yeast, i.e. yeast strains that are effective on both dough known as unsweetened dough and dough known as sweet dough.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: January 23, 2018
    Assignee: LESAFFRE ET COMPAGNIE
    Inventors: Jean-Charles Bartolucci, Didier Colavizza, Melanie Legros, Georges Pignede
  • Patent number: 9175257
    Abstract: The present invention relates to novel stable yeast strains, to a novel method for obtaining such strains, and to a novel method for evaluating the stability of a yeast strain. The present invention also relates to the yeasts obtained from these novel stable yeast strains, and to the use thereof for producing alcohol.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: November 3, 2015
    Assignee: LESAFFRE ET COMPAGNIE
    Inventors: Didier Colavizza, Renaud Toussaint
  • Patent number: 9090917
    Abstract: The present invention relates to the field of methods for obtaining ethanol-producing yeast strains, to the field of the thus produced strains and to the field of the industrial production of ethanol from said strains. Particularly, the present invention relates, in the most general aspect thereof, to a method for preparing yeasts from industrial Saccharomyces cerevisiae strains, to said strains, and to the use thereof in the industrial production of ethanol from industrial media containing at least one pentose.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: July 28, 2015
    Assignee: LESAFFRE ET COMPAGNIE
    Inventors: Thomas Desfougeres, Georges Pignede, Christophe Rave, Jean-Michel Bavouzet, Didier Colavizza
  • Publication number: 20130344197
    Abstract: The present invention relates to novel broad spectrum strains of baker's yeast, i.e. yeast strains that are effective on both dough known as unsweetened dough and dough known as sweet dough.
    Type: Application
    Filed: June 20, 2013
    Publication date: December 26, 2013
    Inventors: Jean-Charles Bartolucci, Didier Colavizza, Melanie Legros, Georges Pignede
  • Patent number: 8460649
    Abstract: The invention relates to a strain of Saccharomyces cerivisiae characterized in that it is selected from strain No. I-3936 deposited on Mar. 4, 2008 at the CNCM, strains No. I-3937 deposited on Mar. 4, 2008 at the CNCM, strain No. I-3938 deposited on Mar. 4, 2008 at the CNCM, and strain No. I-3939 deposited on Mar. 4, 2008 at the CNCM. The invention also relates to a phytosanitary composition and to a method for treating or protecting plants against diseases caused by pathogens, using said strain.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: June 11, 2013
    Assignee: Lesaffre et Compagnie
    Inventors: Philippe Pujos, Didier Colavizza, Pascal Vandekerckove
  • Publication number: 20130040353
    Abstract: The present invention relates to the field of methods for obtaining ethanol-producing yeast strains, to the field of the thus produced strains and to the field of the industrial production of ethanol from said strains. Particularly, the present invention relates, in the most general aspect thereof, to a method for preparing yeasts from industrial Saccharomyces cerevisiae strains, to said strains, and to the use thereof in the industrial production of ehtanol from industrial media containing at least one pentose.
    Type: Application
    Filed: April 4, 2011
    Publication date: February 14, 2013
    Inventors: Thomas Desfougeres, Georges Pignede, Christophe Rave, Jean-Michel Bavouzet, Didier Colavizza
  • Publication number: 20110301030
    Abstract: The invention relates to a strain of Saccharomyces cerevisae characterized in that it is selected from strain No. I-3936 deposited on Mar. 4 2008 at the CNCM, strain No. I-3937 deposited on Mar. 4 2008 at the CNCM, strain No. I-3938 deposited on Mar. 4 2008 at the CNCM, and strain No. I-3939 deposited on Mar. 4 2008 at the CNCM. The invention also relates to a phytosanitary composition and to a method for treating or protecting plants against diseases caused by pathogens, using said strain.
    Type: Application
    Filed: January 26, 2010
    Publication date: December 8, 2011
    Applicant: LESAFFRE ET COMPAGNIE
    Inventors: Philippe Pujos, Didier Colavizza, Pascal Vandekerckove
  • Publication number: 20110165612
    Abstract: The present invention relates to novel stable yeast strains, to a novel method for obtaining such strains, and to a novel method for evaluating the stability of a yeast strain. The present invention also relates to the yeasts obtained from these novel stable yeast strains, and to the use thereof for producing alcohol.
    Type: Application
    Filed: September 10, 2009
    Publication date: July 7, 2011
    Inventors: Didier Colavizza, Renaud Toussaint
  • Patent number: 7288370
    Abstract: New baker's yeasts which have good general performances in not-delayed bread-making, i.e., in bread-making processes which do not comprise a freezing or a deep-freezing step, are resistant with respect to the stress caused by freezing when they are used in sweetened doughs and do not give rise to the appearance neither of bad taste, nor of off-flavors in the presence of cinnamon.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: October 30, 2007
    Assignee: Lasaffre et Cie
    Inventors: Didier Colavizza, Arnaud Deniaud
  • Publication number: 20070122524
    Abstract: The invention relates to bread yeast strains that are effective in dough with a high sugar concentration, optionally in the presence of fungus inhibitors, to fresh or dry bread yeast obtained from said strains, and to those thereof in bread-making.
    Type: Application
    Filed: January 28, 2005
    Publication date: May 31, 2007
    Inventors: Didier Colavizza, Annie Loiez, Jean-Charles Bartolucci, Anne-Dominique Quipourt-Isnard
  • Publication number: 20060165848
    Abstract: Method for the manufacture of ready-to-use sourdough baker's leavens containing homofermentative lactic acid bacteria, said method making it possible to vary the fermentation quotient of said sourdough baker's leavens sourdough baker's leavens capable of being obtained by this method and use of said sourdough baker's leavens in breadmaking.
    Type: Application
    Filed: March 12, 2004
    Publication date: July 27, 2006
    Inventors: Emilie Bryckaert, Pascal Lejeune, Evelyne Fonchy-Penot, Didier Colavizza
  • Publication number: 20040175831
    Abstract: The invention relates to new eukaryotic strains, preferably yeast strains, having the new fil phenotype, i.e. having the unexpected property of conserving good stress resistance in fermentation and/or growth phase, while conserving normal respiratory and fermentation metabolism on fermentable sugars such as glucose.
    Type: Application
    Filed: March 10, 2004
    Publication date: September 9, 2004
    Applicant: LESAFFRE ET CIE
    Inventors: Johan Thevelein, Marie-Francoise Gorwa, Patrick Van Dijck, Francoise Dumortier, Aloys Teunissen, Katleen Lemaire, Didier Colavizza, Matthias Versele, Annie Loiez
  • Patent number: 6465027
    Abstract: The present invention relates to a baker's leaven ready-to-use comprising at least one non malted grain flour, water and at least one preparation of heterofermentative lactic bacteria, said baker's leaven, whose dry matter content is from 12 to 50%, whose pH is from 4 to 4.3, and which provides at least 1 billion of revivable lactic bacteria per gram during at least 4 weeks, provided it is preserved at a temperature lower than 10° C., being capable, after the said preservation or conservation, to ferment a baker's dough in accordance with a direct process for the production of leavened bread.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: October 15, 2002
    Assignee: LESAFFRE et Cie
    Inventors: Patrick Taillade, Pascal Lejeune, Emilie Bryckaert, Didier Colavizza
  • Patent number: 6190707
    Abstract: A strain of bread-mixing yeast for use in obtaining fresh bread-making yeasts: giving at least 100 ml in 2 hours at 30° C. in test A1, preferably at least 110 ml., more preferably at least 150 ml; complying with the following ratio: release ⁢   ⁢ of ⁢   ⁢ CO 2 ⁢   ⁢ in ⁢   ⁢ 48 ⁢   ⁢ hours ⁢   ⁢ at ⁢   ⁢ 8 ⁢ ° ⁢   ⁢   ⁢ C .
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: February 20, 2001
    Assignee: Lesaffre et Cie
    Inventors: Isabelle Wadoux, Didier Colavizza, Annie Loiez
  • Patent number: 5741695
    Abstract: New broad spectrum strains of bread-making yeast havinga high multiplication yield,good nitrogen assimilation,preferably good resistance to drying,characterized by the fact that they simultaneously have all the following enzymatic activities:maltose-permease activity after growth of the yeast on glucose medium in the absence of maltose (Test T.sub.1): at least 9 units;maltase activity after growth of the yeast on glucose medium in the absence of maltose (Test T.sub.2): at least 80 units; andinvertase activity (Test T.sub.3): less than 10 units and preferably more than 2 units.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: April 21, 1998
    Assignee: Lesaffre et Cie
    Inventors: Annie Loiez nee Hennette, Philippe Clement, Didier Colavizza