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).
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Publication number: 20200190166Abstract: 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: ApplicationFiled: December 13, 2019Publication date: June 18, 2020Inventors: Juan Lopez DE SILANES PEREZ, Jesús Raúl SORIA OSORIO
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Patent number: 10538577Abstract: 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: GrantFiled: February 7, 2013Date of Patent: January 21, 2020Assignee: INOSAN BIOPHARMA S.A.Inventors: Juan Lopez De Silanes Perez, Jesús Raúl Soria Osorio
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Patent number: 8512706Abstract: 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: GrantFiled: November 17, 2011Date of Patent: August 20, 2013Assignee: 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
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Publication number: 20120064063Abstract: 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: ApplicationFiled: November 17, 2011Publication date: March 15, 2012Applicant: 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
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Patent number: 8075893Abstract: 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: GrantFiled: December 2, 2008Date of Patent: December 13, 2011Assignee: 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
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Publication number: 20090142356Abstract: 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: ApplicationFiled: December 2, 2008Publication date: June 4, 2009Applicant: 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
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Patent number: 7485303Abstract: 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: GrantFiled: October 23, 2003Date of Patent: February 3, 2009Assignee: Instituto Bioclon, S.A. de C.V.Inventors: Juan Lopez de Silanes, Rita G Mancilla-Nava, Jorge F Paniagua-Solis
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Publication number: 20060210563Abstract: 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: ApplicationFiled: July 25, 2003Publication date: September 21, 2006Inventors: Juan Lopez De Silanes, Jorge Panlagua-Solis, Alberto Diaz-Quinonez, Rita Mancilla-Nava
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Publication number: 20040166107Abstract: 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: ApplicationFiled: October 23, 2003Publication date: August 26, 2004Inventors: Juan Lopez de Silanes, Rita G. Mancilla-Nava, Jorge F. Paniagua-Solis
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Patent number: 6709655Abstract: 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: GrantFiled: March 5, 2001Date of Patent: March 23, 2004Assignee: Instituto Bioclon, S.A. de C.V.Inventors: Juan López de Silanes, Rita Mancilla Nava, Jorge F. Paniagua Solis
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Publication number: 20020164327Abstract: 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: ApplicationFiled: March 5, 2001Publication date: November 7, 2002Inventors: Juan Lopez de Silanes, Rita Mancilla Nava, Jorge F. Paniagua Solis