Patents by Inventor Marc Vaillancourt

Marc Vaillancourt 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: 9636363
    Abstract: Methods for treating an infection in a tissue sample are described. Tissue samples that are harvested from a patient may be infected with either bacteria or a virus. A rhodamine compound is mixed with the infected tissue sample to form a mixture. The mixture is then exposed to radiant energy to inhibit or kill the bacteria. The exposed mixture is then transplanted into the patient. The rhodamine compounds may be 2?-(6-dimethylamino-3-dimethylimino-3H-xanthen-9-yl) 4?, 5?-dichloro-benzoic acid methyl ester hydrochloride.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: May 2, 2017
    Assignee: Kiadis Pharma Canada Inc.
    Inventors: Abdelkrim Habi, Denis Gravel, Luc Villeneuve, Hongsheng Su, Marc Vaillancourt
  • Publication number: 20140314720
    Abstract: Methods for treating an infection in a tissue sample are described. Tissue samples that are harvested from a patient may be infected with either bacteria or a virus. A rhodamine compound is mixed with the infected tissue sample to form a mixture. The mixture is then exposed to radiant energy to inhibit or kill the bacteria. The exposed mixture is then transplanted into the patient. The rhodamine compounds may be 2?-(6-dimethylamino-3-dimethylimino-3H-xanthen-9-yl)4?,5?-dichloro-benzoic acid methyl ester hydrochloride.
    Type: Application
    Filed: January 28, 2013
    Publication date: October 23, 2014
    Inventors: Abdelkrim Habi, Denis Gravel, Luc Villeneuve, Hongsheng Su, Marc Vaillancourt
  • Patent number: 8383672
    Abstract: Methods for treating a bacterial infection in a tissue sample are described. Tissue samples that are harvested from a patient may be infected with bacteria. A rhodamine compound is mixed with the infected tissue sample to form a mixture. The mixture is then exposed to radiant energy to inhibit or kill the bacteria. The exposed mixture is then transplanted into the patient.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: February 26, 2013
    Assignee: Kiadis Pharma Canada Inc.
    Inventors: Abdelkrim Habi, Denis Gravel, Luc Villeneuve, Hongsheng Su, Marc Vaillancourt
  • Publication number: 20120136338
    Abstract: The present invention provides for methods of treating a cancer patient. In one methods, cancer cells are harvested from a patient. A therapeutic amount of a rhodamine derivative is then added to the harvested cancer cells. The harvested cells and the rhodamine derivative are then irradiated with a suitable wavelength and intensity for the selective killing of the cancer cells. The irradiated cancer cells are then mixed with antigen presenting cells to form a mixture. The mixture of cancer and antigen presenting cells are then injected into the patient. The present invention also provides for methods of inhibiting or treating an immunological disorder, infection, or a cancer in an individual.
    Type: Application
    Filed: February 3, 2012
    Publication date: May 31, 2012
    Inventors: DENIS CLAUDE ROY, Marc Vaillancourt, Luc Villeneuve
  • Publication number: 20110301573
    Abstract: Methods for treating a bacterial infection in a tissue sample are described. Tissue samples that are harvested from a patient may be infected with bacteria. A rhodamine compound is mixed with the infected tissue sample to form a mixture. The mixture is then exposed to radiant energy to inhibit or kill the bacteria. The exposed mixture is then transplanted into the patient.
    Type: Application
    Filed: June 9, 2011
    Publication date: December 8, 2011
    Inventors: Abdelkri Habi, Denis Gravel, Luc Villeneuve, Hongsheng Su, Marc Vaillancourt
  • Publication number: 20110021616
    Abstract: Methods for treating a bacterial infection in a tissue sample are described. Tissue samples that are harvested from a patient may be infected with bacteria. A rhodmaine compound is mixed with the infected tissue sample to form a mixture. The mixture is then exposed to radiant energy to inhibit or kill the bacteria. The exposed mixture is then transplanted into the patient.
    Type: Application
    Filed: May 24, 2010
    Publication date: January 27, 2011
    Applicant: KIADIS PHARMA CANADA INC.
    Inventors: ABDELKRIM HABI, DENIS GRAVEL, LUC VILLENEUVE, HONGSHENG SU, MARC VAILLANCOURT
  • Patent number: 7560574
    Abstract: Compounds of formula (I) wherein: one of R1, R2, R3, R4 and (R10)n represents halogen and each remaining R1, R2, R3, R4 and R10 group is independently selected from hydrogen, halogen, amino, acylamino, dialkylamino, cycloalkylamino, azacycloalkyl, alkylcycloalkylamino, aroylamino, diarylamino, arylalkylamino, aralkylamino, alkylaralkylamino, arylaralkylamino, hydroxy, alkoxy, aryloxy, aralkyloxy, mercapto, alkylthio, arylthio, aralkylthio, carboxyl, alkoxycarbonyl, aryloxycarbonyl, aralkoxycarbonyl, carbamoyl, alkylcarbamoyl, dialkylcarbamoyl, cyano, hydroxysulfonyl, amidosulfonyl, dialkylamidosulfonyl, arylalkylamidosulfonyl, formyl, acyl, aroyl, alkyl, alkylene, alkenyl, aryl, aralkyl, vinyl, alkynyl, and corresponding substituted groups; m=0-1; n=1-4, A is nil, O, or NH; R9 is alkylene; -Z is H, amino, dialkylamino, or a trialkylamino salt; X? is an anion; R5, R6, R7 and R8 are independently H or C1-C6 alkyl or R1 in combination with R5 or R6, or R2 in combination with R5 or R6, or R3 in combination wi
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: July 14, 2009
    Assignee: Celmed Biosciences Inc.
    Inventors: Abdelkrim Habi, Denis Gravel, Luc Villeneuve, Hongsheng Su, Marc Vaillancourt
  • Publication number: 20090176869
    Abstract: Compounds of formula I: in which one of R1, R2, R3, R4 and (R10)n represents halogen and each of the remaining R1, R2, R3, R4 and R10 groups is independently selected from hydrogen, halogen, amino, acylamino, dialkylamino, cycloalkylamino, azacycloalkyl, alkylcycloalkylamino, aroylamino, diarylamino, arylalkylamino, aralkylamino, alkylaralkylamino, arylaralkylamino, hydroxyl, alkoxy, aryloxy, aralkyloxy, mercapto, alkylthio, arylthio, aralkylthio, carboxyl, alkoxycarbonyl, aryloxycarbonyl, aralkoxycarbonyl, carbamoyl, alkylcarbamoyl, dialkylcarbamoyl, cyano, hydroxysulfonyl, amidosulfonyl, dialkylamidosulfonyl, arylalkylamido-sulfonyl, formyl, acyl, aroyl, alkyl, alkylene, alkenyl, aryl, aralkyl, vinyl, alkynyl and corresponding substituted groups; m=0-1; n=1-4; A is nil, O or NH; R9 is alkylene, Z is H, amino, dialkylamino or trialkylamino salt; X is an anion; and R5, R6, R7 and R8 are independently selected from H and C1-6 alkyl, or R1 with R5 or R6, or R2 with R5 or R6, or R3 with R7 or R8 represents a
    Type: Application
    Filed: March 13, 2009
    Publication date: July 9, 2009
    Applicant: CELMED BIOSCIENCE INC.
    Inventors: Abdelkrim Habi, Denis Gravel, Luc Villeneuve, Jean-Pierre Forte, Hongsheng Su, Marc Vaillancourt
  • Publication number: 20070098732
    Abstract: The present invention relates to the use of PDT-treated cells (whole or fragments thereof) and/or supernatant thereof in the preparation of vaccines for immunoprotection or immunomodulation. More particularly, the use of PDT-treated cells (whole or fragments thereof) and/or supernatant thereof in the preparation of an immunologic compound for prevention, protection, prophylaxis or treatment of an immunological disorder, infection and/or a cancer in an individual, which comprises treatment of the individual cells or components thereof with a photoactivatable molecule selected from the group consisting of compounds I to XVIII, wherein the photoactivatable molecule is activated by a light of appropriate wavelength, thereby activating the photoactivatable molecule and causing prevention, protection, prophylaxis or treatment of the immunological disorder, infection and/or a cancer.
    Type: Application
    Filed: December 2, 2004
    Publication date: May 3, 2007
    Inventors: Denis Roy, Marc Vaillancourt, Luc Villeneuve
  • Publication number: 20030212126
    Abstract: Novel compounds of the formula (I) wherein: one of R1, R2, R3, R4, and (R10)n represents an halogen atom and each of the remaining R1, R2, R3, R4, and each of the remaining R10 group is independently selected in the group constituted by hydrogen, halogen atoms, an amino, acylamino, dialkylamino, cycloalkylamino, azacycloalkyl, alkylcycloalkylamino, aroylamino, diarylamino, arylalkylamino, aralkylamino, alkylaralkylamino, arylaralkylamino, hydroxy, alkoxy, aryloxy, aralkyloxy, mercapto, alkylthio, arylthio, aralkylthio, carboxyl, alkoxycarbonyl, aryloxycarbonyl, aralkoxycarbonyl, carbamoyl, alkylcarbamoyl, dialkylcarbamoyl, cyano, hydroxysulfonyl, amidosulfonyl, dialkylamidosulfonyl, arylalkylamidosulfonyl, formyl, acyl, aroyl, alkyl, alkylene, alkenyl, aryl, aralkyl, vinyl, alkynyl group and by the corresponding substituted groups; —m=0-1; n=1-4, A is nil, O, or NH; R9 represents an alkylene group; —Z is H, amino, dialkylamino, or trialkylamino salt; X—is an anion; R5, R6, R7 a
    Type: Application
    Filed: May 30, 2003
    Publication date: November 13, 2003
    Inventors: Abdelkrim Habi, Denis Gravel, Luc Villenueve, Hongsheng Su, Marc Vaillancourt
  • Patent number: 4402941
    Abstract: A veterinary composition for preventing feline urological syndrome in cats, comprising from 25 to 75% by weight of green plant powder, from 15 to 45% of a urine acidifying agent, from 9.5 to 28.5% by weight of a soft diuretic agent and from 0.5 to 1.5% of a calcium chelating agent, based on the total weight of the composition. A method for administering such a veterinary composition to a cat is also disclosed comprising using a veterinary litter comprising particles of wood or of wood derivatives covered with 0.1 to 4% by weight of the above veterinary composition based on the total weight of the particles. An animal using this litter composed of particles covered with an external layer of medicine impregnates its paws, part of its fur and its muzzle with medicine without noticing it and then unconsciously ingests the medicine when it cleans itself by licking its paws and fur.
    Type: Grant
    Filed: September 15, 1981
    Date of Patent: September 6, 1983
    Inventor: Marc Vaillancourt