Patents by Inventor Juan Lopez de Silanes

Juan Lopez de Silanes 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: 20200190166
    Abstract: The invention is related to the production and development of a lyophilized injectable formulation of modified antibodies or their variants, highly specific neutralizers of heterologous mixtures of proteins, peptides and other organic or inorganic components have different specific activities and may include but are not limited to the venoms of venomous animals. For convenience, we refer to venoms, but all type of venoms was included of land and marine animals. It is also addressed to the production method which includes the hyperimmunization of mammals for the production of highly specific antibodies, the modification (fragmentation) and purification process, and finally the injectable formulation conferring thereon properties of high purity and high specificity.
    Type: Application
    Filed: December 13, 2019
    Publication date: June 18, 2020
    Inventors: Juan Lopez DE SILANES PEREZ, Jesús Raúl SORIA OSORIO
  • Patent number: 10538577
    Abstract: The invention is related to the production and development of a lyophilized injectable formulation of modified antibodies or their variants, highly specific neutralizers of heterologous mixtures of proteins, peptides and other organic or inorganic components have different specific activities and may include but are not limited to the venoms of venomous animals. For convenience, we refer to venoms, but all type of venoms was included of land and marine animals. It is also addressed to the production method which includes the hyperimmunization of mammals for the production of highly specific antibodies, the modification (fragmentation) and purification process, and finally the injectable formulation conferring thereon properties of high purity and high specificity.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: January 21, 2020
    Assignee: INOSAN BIOPHARMA S.A.
    Inventors: Juan Lopez De Silanes Perez, Jesús Raúl Soria Osorio
  • Patent number: 8512706
    Abstract: The present invention is directed to a pharmaceutical composition comprising F(ab?)2 antibody fragments that are preferably free from albumin and of whole antibodies and also substantially free of pyrogens, and an effective amount of a pharmaceutically acceptable carrier. It is also directed to a method for the production of a pharmaceutical composition comprising F(ab?)2 antibody fragments using scrum or blood plasma of a mammal that has been previously immunized as a source of antibodies. The serum or blood plasma is digested with an enzyme pepsin, followed by separation and purification until the pharmaceutical composition of F(ab?)2 fragments is free of albumin and complete antibodies, and substantially free of pyrogens.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: August 20, 2013
    Assignee: Instituto Bioclon, S.A. DE C.V.
    Inventors: Juan López De Silanes, Rita Guadalupe Mancilla Nava, Jorge F. Paniagua-Solís, Alejandro Alagon Cano, Walter J. García-Ubbelohde
  • Publication number: 20120064063
    Abstract: The present invention is directed to a pharmaceutical composition comprising F(ab?)2 antibody fragments that are preferably free from albumin and of whole antibodies and also substantially free of pyrogens, and an effective amount of a pharmaceutically acceptable carrier. It is also directed to a method for the production of a pharmaceutical composition comprising F(ab?)2 antibody fragments using scrum or blood plasma of a mammal that has been previously immunized as a source of antibodies. The serum or blood plasma is digested with an enzyme pepsin, followed by separation and purification until the pharmaceutical composition of F(ab?)2 fragments is free of albumin and complete antibodies, and substantially free of pyrogens.
    Type: Application
    Filed: November 17, 2011
    Publication date: March 15, 2012
    Applicant: Instituto Bioclon, S.A. de C.V.
    Inventors: Juan LOPEZ DE SILANES, Rita G. MANCILLA NAVA, Jorge F. PANIAGUA-SOLÍS, Alejandro ALAGÓN CANO, Walter GARCÍA UBBELOHDE
  • Patent number: 8075893
    Abstract: The present invention is directed to a pharmaceutical composition comprising F(ab?)2 antibody fragments that are preferably free from albumin and of whole antibodies and also substantially free of pyrogens, and an effective amount of a pharmaceutically acceptable carrier. It is also directed to a method for the production of a pharmaceutical composition comprising F(ab?)2 antibody fragments using serum or blood plasma of a mammal that has been previously immunized as a source of antibodies. The serum or blood plasma is digested with an enzyme pepsin, followed by separation and purification until the pharmaceutical composition of F(ab?)2 fragments is free of albumin and complete antibodies, and substantially free of pyrogens.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: December 13, 2011
    Assignee: Instituto Bioclon, S.A. de S.V.
    Inventors: Juan López De Silanes, Rita Guadalupe Mancilla Nava, Jorge F. Paniagua-Solís, Alejandro Alagon Cano, Walter J. García-Ubbelohde
  • Publication number: 20090142356
    Abstract: The present invention is directed to a pharmaceutical composition comprising F(ab?)2 antibody fragments that are preferably free from albumin and of whole antibodies and also substantially free of pyrogens, and an effective amount of a pharmaceutically acceptable carrier. It is also directed to a method for the production of a pharmaceutical composition comprising F(ab?)2 antibody fragments using serum or blood plasma of a mammal that has been previously immunized as a source of antibodies. The serum or blood plasma is digested with an enzyme pepsin, followed by separation and purification until the pharmaceutical composition of F(ab?)2 fragments is free of albumin and complete antibodies, and substantially free of pyrogens.
    Type: Application
    Filed: December 2, 2008
    Publication date: June 4, 2009
    Applicant: Instituto Bioclon, S.A. De C.V.
    Inventors: Juan LOPEZ DE SILANES, Rita G. MANCILLA NAVA, Jorge F. PANIAGUA SOLIS, Alejandro ALAGON CANO, Walter GARCIA UBBELOHDE
  • Patent number: 7485303
    Abstract: The present invention is directed to a pharmaceutical composition comprising F(ab?)2 antibody fragments that are preferably free from albumin and of whole antibodies and also substantially free of pyrogens, and an effective amount of a pharmaceutically acceptable carrier. It is also directed to a method for the production of a pharmaceutical composition comprising F(ab?)2 antibody fragments using serum or blood plasma of a mammal that has been previously immunized as a source of antibodies. The serum or blood plasma is digested with an enzyme pepsin, followed by separation and purification until the pharmaceutical composition of F(ab?)2 fragments is free of albumin and complete antibodies, and substantially free of pyrogens.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: February 3, 2009
    Assignee: Instituto Bioclon, S.A. de C.V.
    Inventors: Juan Lopez de Silanes, Rita G Mancilla-Nava, Jorge F Paniagua-Solis
  • Publication number: 20060210563
    Abstract: The present invention is directed to a method of treating a cytokine-mediated immune reaction in a patient in need of such treatment by administration of an effective amount of anti-cytokine F(ab?)2 antibody fragments. The antibody fragments are preferably free from albumin and of whole antibodies, as well as substantially free of pyrogens. The anti-cytokine F(ab?)2 antibody fragments may be administered with an effective amount of a pharmaceutically acceptable carrier.
    Type: Application
    Filed: July 25, 2003
    Publication date: September 21, 2006
    Inventors: Juan Lopez De Silanes, Jorge Panlagua-Solis, Alberto Diaz-Quinonez, Rita Mancilla-Nava
  • Publication number: 20040166107
    Abstract: The present invention is directed to a pharmaceutical composition comprising F(ab′)2 antibody fragments that are preferably free from albumin and of whole antibodies and also substantially free of pyrogens, and an effective amount of a pharmaceutically acceptable carrier. It is also directed to a method for the production of a pharmaceutical composition comprising F(ab′)2 antibody fragments using serum or blood plasma of a mammal that has been previously immunized as a source of antibodies. The serum or blood plasma is digested with an enzyme pepsin, followed by separation and purification until the pharmaceutical composition of F(ab′)2 fragments is free of albumin and complete antibodies, and substantially free of pyrogens.
    Type: Application
    Filed: October 23, 2003
    Publication date: August 26, 2004
    Inventors: Juan Lopez de Silanes, Rita G. Mancilla-Nava, Jorge F. Paniagua-Solis
  • Patent number: 6709655
    Abstract: The present invention is directed to a pharmaceutical composition comprising F(ab′)2 antibody fragments that are preferably free from albumin and of whole antibodies and also substantially free of pyrogens, and an effective amount of a pharmaceutically acceptable carrier. It is also directed to a method for the production of a pharmaceutical composition comprising F(ab′)2 antibody fragments using serum or blood plasma of a mammal that has been previously immunized, as a source of antibodies. The serum or blood plasma is digested with pepsin, followed by separation and purification until the pharmaceutical composition of F(ab′)2 fragments is free of albumin and complete antibodies, and substantially free of pyrogens.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: March 23, 2004
    Assignee: Instituto Bioclon, S.A. de C.V.
    Inventors: Juan López de Silanes, Rita Mancilla Nava, Jorge F. Paniagua Solis
  • Publication number: 20020164327
    Abstract: The present invention is directed to a pharmaceutical composition comprising F(ab)2 antibody fragments that are preferably free from albumin and of whole antibodies and also substantially free of pyrogens, and an effective amount of a pharmaceutically acceptable carrier. It is also directed to a method for the production of pharmaceutical composition comprising (F(ab)2 antibody fragments using serum or blood plasma of a mammal that has been previously immunized, as a source of antibodies. The serum or blood plasma is digested with an enzyme pepsin, followed by separation and purification until the pharmaceutical composition of F(ab)2 fragments is free of albumin and complete antibodies, and substantially free of pyrogens.
    Type: Application
    Filed: March 5, 2001
    Publication date: November 7, 2002
    Inventors: Juan Lopez de Silanes, Rita Mancilla Nava, Jorge F. Paniagua Solis