Patents by Inventor Christophe Francois Aime Roca

Christophe Francois Aime Roca 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: 9861700
    Abstract: The present invention concerns a natural biocomposite powder prepared from the biomass of yeast Pichia pastoris, comprising chitin-glucan complex (CGC) and mannose-containing polysaccharides. In a second aspect, the invention concerns the method of preparation of the natural biocomposite powder. The invention also concerns the method to obtain Pichia pastoris biomass with increased CGC content, as well as increased chitin to glucan content in the CGC. Finally, the invention concerns the use of the natural biocomposite powder, prepared from the cell wall of yeast Pichia pastoris by the method according to the invention, as excipient in the pharmaceutical, cosmetics or food industries.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 9, 2018
    Assignee: Pharma73, S.A.
    Inventors: Maria Filomena Andrade De Freitas, Christophe François Aimé Roca, Fernando Miguel Da Silva Cruz, Maria D'Ascensão Carvalho Fernandes De Miranda Reis, Inês Da Silva Farinha, Bárbara Ferreira Chagas, Rui Manuel Freitas Oliveira
  • Publication number: 20130251806
    Abstract: The present invention concerns a natural biocomposite powder prepared from the biomass of yeast Pichia pastoris, comprising chitin-glucan complex (CGC) and mannose-containing polysaccharides. In a second aspect, the invention concerns the method of preparation of the natural biocomposite powder. The invention also concerns the method to obtain Pichia pastoris biomass with increased CGC content, as well as increased chitin to glucan content in the CGC. Finally, the invention concerns the use of the natural biocomposite powder, prepared from the cell wall of yeast Pichia pastoris by the method according to the invention, as excipient in the pharmaceutical, cosmetics or food industries.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 26, 2013
    Applicant: Pharma73, S.A.
    Inventors: Maria Filomena ANDRADE DE FREITAS, Christophe François AIMÉ Roca, Fernando Miguel DA SILVA CRUZ, Maria D'ASCENSÃO CARVALHO FERNANDES DE MIRANDA REIS, Inês DA SILVA FARINHA, Bárbara FERREIRA CHAGAS, Rui Manuel FREITAS OLIVEIRA
  • Patent number: 8236490
    Abstract: The present invention relates to a cell comprising an Endoplasmic Reticulum (ER) stress element operably linked to a reporter element and an exogenous gene encoding a protein that induces ER stress. Methods of screening using the modified cell, constructs used in the modified cell, the candidate agents identified by the screen and uses thereof are also part of the invention.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: August 7, 2012
    Assignee: EM Biotecnologia S.A.
    Inventors: Christophe Francois Aime Roca, José Manuel Bernardo Sousa, Marta Isabel Heitor Cerejo, Alexandra Maria Barros Dos Santos, Cátia Santana Reverendo Rodrigues, Ricardo Filipe Antunes Pinheiro, Patricia Ramalhete Mendes da Silva Calado, Sukalyan Chatterjee, Helena Margarida Moreira de Oliveira Vieira
  • Publication number: 20110294741
    Abstract: The present invention relates to derivatives of L-Tyrosyl-L-Arginine and the use of said derivatives in the prevention and/or treatment of a tau-induced cytotoxicity.
    Type: Application
    Filed: April 1, 2009
    Publication date: December 1, 2011
    Applicant: Bioalvo-Servicos, Investigacao e Desenvolvimento em Biotecnologia S.A.
    Inventors: Alexandra Maria Barros Dos Santos, Catia Santana Reverendo Rodrigues, Christophe Francois Aime Roca, Helena Margarida Moreira de Oliveira Vieira, Jose Manuel Bernardo de Sousa, Marta Isabel Heitor Cerejo, Patricia Ramalhete Mendes da Silva Calado, Ricardo Filipe Antunes Pinheiro, Sukalyan Chatterjee, Marta Maria Batista Ribeiro, Miguel Augusto Rico Botas Castanho, Eduard Bardaji Rodriguez, Montserrat Heras Corominas, Isaura Ferreira Tavares, Marta Sofia Carvalho Teixeira Pinto
  • Publication number: 20110082087
    Abstract: The present invention relates to a compound of formula (I) wherein X is hydrogen, R1, R1C(O), R1CO2, or a COX2 inhibitor, wherein R1 is C1-20 alkyl, aryl, arylalkyl, alkyloxy or arylalkyloxy; wherein Y is OR2, NHR3N(R3)2, or a COX inhibitor; wherein R2 is hydrogen or C1-20 alkyl and each R3 is independently hydrogen or a C1-4 alkyl; wherein T is OR4, NHR5N(R5)2, or a COX inhibitor wherein R4 is hydrogen or C1-20 alkyl and each R5 is independently hydrogen or a C1-4 alkyl; wherein Z is hydrogen, R6, R6C(O), R6CO2, or a COX2 inhibitor; wherein R6 is C1-20 alkyl, aryl, arylalkyl, alkyloxy or arylalkyloxy; with the proviso wherein when X and Z are hydrogen and T is OH, Y is not OH; for use in the prevention and/or treatment of pain wherein said compound is provided for systemic administration.
    Type: Application
    Filed: April 1, 2009
    Publication date: April 7, 2011
    Applicant: Edificio ICAT
    Inventors: Marta Maria Batista Ribeiro, Miguel Augusto Rico Botas Castanho, Christophe Francois Aime Roca, Helena Margarida Moreira de Oliveira Vieira, Jose Manuel Bernardo de Sousa, Marta Isabel Heitor Cerejo, Patricia Ramalhete Mendes da Silva Calado, Sukalyan Chatterjee, Eduard Bardaji Rodriguez, Montserrat Heras Corominas, Isaura Ferreira Tavares, Marta Sofia Carvalho Teixeira Pinto, Ana Dulce Ascensao Correia, Manuel Nuno de Sousa Simoes de Mel
  • Publication number: 20100215641
    Abstract: The present invention relates to a cell comprising an Endoplasmic Reticulum (ER) stress element operably linked to a reporter element and an exogenous gene encoding a protein that induces ER stress. Methods of screening using the modified cell, constructs used in the modified cell, the candidate agents identified by the screen and uses thereof are also part of the invention.
    Type: Application
    Filed: June 6, 2008
    Publication date: August 26, 2010
    Applicant: Bioalvo-Servicos, Investigacao e Desenvolvirmento em Biotecnologis S.A.
    Inventors: Christophe Francois Aime Roca, Jose Manuel Bernardo Sousa, Marta Isabel Heitor Cerejo, Alexandra Maria Barros Dos Santos, Catia Santana Reverendo Rodrigues, Ricardo Filipe Antunes Pinheiro, Patricia Ramalhete Mendes da Silva Calado, Sukalyan Chatterjee, Helena Margarida Moreira de Oliveira Vieira
  • Publication number: 20100081699
    Abstract: The present invention relates to a cell which is suitable for screening a candidate agent as being an inhibitor of the metabolism of tryptophan to NAD+ and/or a modulator of NAD+ levels, which cell comprises functional genes of a pathway enabling the metabolism of tryptophan to NAD+ and wherein the cell includes a copy of an exogenous gene of said pathway, from the same or different species as the cell, which exogenous gene is under the control of an inducible or constitutive promoter and wherein any endogenous copy of the gene having the same function as the exogenous gene is a non functioning gene. The present invention also relates to populations of such cells and to methods of screening candidate agents with such cells.
    Type: Application
    Filed: December 19, 2007
    Publication date: April 1, 2010
    Applicant: Bioalvo-Servicos ,Investigacao e Desenvolvimento em Biotlecnologia S.A.
    Inventors: Christophe Francois Aimé Roca, José Manuel Bernardo Sousa, Marta Isabel Heitor Cerejo, Alexandra Maria Barros Dos Santos, Cátia Santana Reverendo Rodrigues, Ricardo Filipe Antunes Pinheiro, Johannes Sam, Patricia Ramalhete Mendes da Silva Calado, Sukalyan Chatterjee, Helena Margarida Moreira de Oliveira Vieira