Patents by Inventor Pierre Thibault
Pierre Thibault 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: 20260191940Abstract: Lymphoid leukemia such as acute lymphoblastic leukemia (ALL) represents a devastating disease especially when it occurs in adults. While dose-intensification strategies have led to a significant improvement in outcomes for pediatric patients, prognosis for the elderly remains very poor, with only 30-40% of adult patients with ALL achieving long-term remission. Novel tumor-specific antigens (TSAs) shared by a large proportion of lymphoid leukemia cells are described herein. Most of the TSAs described herein derives from aberrantly expressed unmutated genomic sequences, such as intronic and intergenic sequences, which are not expressed in normal tissues. Nucleic acids, compositions, cells and vaccines derived from these TSAs are described. The use of the TSAs, nucleic acids, compositions, cells and vaccines for the treatment of leukemia such as lymphoid leukemia is also described.Type: ApplicationFiled: November 22, 2023Publication date: July 9, 2026Inventors: Claude PERREAULT, Pierre THIBAULT, Marie-Pierre HARDY
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Publication number: 20260130976Abstract: Acute myeloid leukemia (AML) has not benefited from innovative immunotherapies, mainly because of the lack of actionable immune targets. Novel tumor-specific antigens (TSAs) shared by a large proportion of AML cells are described herein. Most of the TSAs described herein derives from aberrantly expressed unmutated genomic sequences, such as intronic and intergenic sequences, which are not expressed in normal tissues. Nucleic acids, compositions, cells and vaccines derived from these TSAs are described. The use of the TSAs, nucleic acids, compositions, cells and vaccines for the treatment of myelodysplastic syndrome (MDS) or leukemia such as AML is also described.Type: ApplicationFiled: October 6, 2023Publication date: May 14, 2026Inventors: Claude PERREAULT, Pierre THIBAULT, Marie-Pierre HARDY
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Publication number: 20260048105Abstract: Breast cancer is now the most prevalent cancer worldwide, and despite therapeutical advances in the last decades, metastatic breast cancer remains an incurable disease. Novel tumor-specific antigens (TSAs) and tumor-associated antigens (TAAs) expressed by breast tumor cells are described herein. Synthetic long peptides, nucleic acids, compositions, cells, TCRs, antibodies and vaccines derived from these TSAs and TAAs are described. The use of the TSAs/TAAs, nucleic acids, compositions, antibodies, cells and vaccines for the prevention or treatment of breast cancer, including triple-negative breast cancer (TNBC), is also described.Type: ApplicationFiled: August 4, 2023Publication date: February 19, 2026Inventors: Claude PERREAULT, Pierre THIBAULT, Eralda KINA
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Publication number: 20250136937Abstract: Colorectal cancer (CRC) has not benefited from innovative immunotherapies, mainly because of the lack of actionable immune targets. Novel tumor-specific antigens (TSAs) and tumor-associated antigens (TAAs) expressed by CRC cells are described herein. Most of the TSAs described herein derives from aberrantly expressed unmutated genomic sequences, such as intronic and intergenic sequences, which are not expressed in normal tissues. Nucleic acids, compositions, cells, antibodies and vaccines derived from these TSAs are described. The use of the TSAs, nucleic acids, compositions, antibodies, cells and vaccines for the treatment of CRC is also described.Type: ApplicationFiled: September 16, 2022Publication date: May 1, 2025Inventors: Claude PERREAULT, Pierre THIBAULT, Jenna CLEYLE, Marie-pierre HARDY
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Publication number: 20250067699Abstract: A device for characterizing a medium MUT by capacitance spectroscopy and applies, according to its different aspects, to at least partially-conductive media. The conductivity ? of the medium to be characterized may be deduced from the measurement of the equivalent electrical capacitance Cx and/or the equivalent conductance Gx, by means of a model of the electrical behaviour of the medium to be characterized relating said measurements both to the complex dielectric permittivity ?*(?) of the medium to be characterized and to the involved electrode surfaces.Type: ApplicationFiled: December 22, 2022Publication date: February 27, 2025Inventor: Pierre THIBAULT
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Publication number: 20240382590Abstract: Cancer stem cells (CSCs) are a subpopulation of tumor cells that can drive tumor initiation and can cause relapses. These cells are seen as drivers of tumor establishment and growth, often correlated to aggressive, heterogeneous and therapy-resistant tumors. Novel tumor-specific antigens (TSAs) and tumor-associated antigens (TAAs) specifically expressed by CSCs are described herein. Most of the TSAs described herein derives from aberrantly expressed unmutated genomic sequences, such as intronic and intergenic sequences, which are not expressed in normal tissues. Nucleic acids, compositions, cells, antibodies and vaccines derived from these TSAs are described. The use of the TSAs, nucleic acids, compositions, antibodies, cells and vaccines for the treatment of cancer, and more particularly cancers associated with the presence of CSCs such as poorly differentiated cancers, is also described.Type: ApplicationFiled: July 7, 2022Publication date: November 21, 2024Inventors: Claude PERREAULT, Pierre THIBAULT, Marie-pierre HARDY, Anca APAVALOAEI
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Publication number: 20230287070Abstract: Acute myeloid leukemia (AML) has not benefited from innovative immunotherapies, mainly because of the lack of actionable immune targets. Novel tumor-specific antigens (TSAs) shared by a large proportion of AML cells are described herein. Most of the TSAs described herein derives from aberrantly expressed unmutated genomic sequences, such as intronic and intergenic sequences, which are not expressed in normal tissues. Nucleic acids, compositions, cells and vaccines derived from these TSAs are described. The use of the TSAs, nucleic acids, compositions, cells and vaccines for the treatment of leukemia such as AML is also described.Type: ApplicationFiled: March 15, 2021Publication date: September 14, 2023Applicant: UNIVERSITE DE MONTREALInventors: Claude Perreault, Pierre Thibault, Sebastien Lemieux, Gregory Ehx, Marie-Pierre Hardy
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Patent number: 11747186Abstract: A device comprises at least one pair of excitation electrodes forming a capacitor; a floorplan (e.g., a ground plane); and an electronic circuit. The device comprises at least one control electrode arranged at a distance from the capacitor. A switching circuit, of the device, comprises a switch having an open state and a closed state. The switching circuit is designed to apply, to the control electrode, an electric potential common to the floorplan when the switch is in the closed state. The switching circuit is also designed to leave a floating electrical potential for the control electrode when the switch is in the open state. The electronic circuit is designed to measure the mutual capacitance between the pair of excitation electrodes when the switch is in the open state and when it is in the closed state.Type: GrantFiled: January 8, 2019Date of Patent: September 5, 2023Assignee: UNIVERSITE GRENOBLE ALPESInventor: Pierre Thibault
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Publication number: 20230242583Abstract: T cells, notably CD8 T cells, are known to be essential players in tumor eradication as the presence of tumor-infiltrating lymphocytes (TILs) in several cancers positively correlates with a good prognosis. To eliminate tumor cells, CD8 T cells recognize tumor antigens, which are MHC I-associated peptides present at the surface of tumor cells, with no or very low expression on normal cells. Described herein a proteogenomic approach using RNA-sequencing data from cancer and normal-matched mTEChi samples in order to identify non-tolerogenic tumor-specific antigens derived from (i) coding and non-coding regions of the genome, (ii) non-synonymous single-base mutations or short insertion/deletions and more complex rearrangements as well as (iii) endogenous retroelements, which works regardless of the sample's mutational load or complexity.Type: ApplicationFiled: February 15, 2023Publication date: August 3, 2023Inventors: Céline LAUMONT, Pierre THIBAULT, Sébastien LEMIEUX, Claude PERREAULT
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Patent number: 11702450Abstract: T cells, notably CD8 T cells, are known to be essential players in tumor eradication as the presence of tumor-infiltrating lymphocytes (TILS) in several cancers positively correlates with a good prognosis. To eliminate tumor cells, CD8 T cells recognize tumor antigens, which are MHC I-associated peptides present at the surface of tumor cells, with no or very low expression on normal cells. Described herein a proteogenomic approach using RNA-sequencing data from cancer and normal-matched mTEChi samples in order to identify non-tolerogenic tumor-specific antigens derived from (i) coding and non-coding regions of the genome, (ii) non-synonymous single-base mutations or short insertion/deletions and more complex rearrangements as well as (iii) endogenous retroelements, which works regardless of the sample's mutational load or complexity.Type: GrantFiled: August 28, 2019Date of Patent: July 18, 2023Assignee: UNIVERSITÉ DE MONTRÉALInventors: Céline Laumont, Pierre Thibault, Sébastien Lemieux, Claude Perreault
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Publication number: 20230158132Abstract: Acute lymphoblastic leukemia (ALL) has not benefited from innovative immunotherapies, mainly because of the lack of actionable immune targets. Novel tumor-specific antigens (TSAs) specifically expressed by ALL cells are described herein. Most of the TSAs described herein derives from aberrantly expressed unmutated genomic sequences, such as intronic and intergenic sequences, which are not expressed in normal tissues. Nucleic acids, compositions, cells, antibodies and vaccines derived from these TSAs are described. The use of the TSAs, nucleic acids, compositions, antibodies, cells and vaccines for the treatment of leukemia such as ALL is also described.Type: ApplicationFiled: April 9, 2021Publication date: May 25, 2023Applicant: UNIVERSITE DE MONTREALInventors: Claude Perreault, Pierre Thibault, Marie-Pierre Hardy
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Publication number: 20220354937Abstract: Ovarian cancer, notably high-grade serous ovarian cancer (HGSC), the principal cause of death from gynecological malignancies in the world, has not significantly benefited from recent progress in cancer immunotherapy. While HGSC infiltration by lymphocytes correlates with superior survival, the nature of antigens that can elicit anti-HGSC immune responses is unknown. Novel tumor-specific antigens (TSAs) shared by a large proportion of ovarian tumors are described herein. Most of the TSAs (>80%) described herein derives from aberrantly expressed unmutated genomic sequences, such as intronic and intergenic sequences, which are not expressed in normal tissues. Nucleic acids, compositions, cells and vaccines derived from these TSAs are described. The use of the TSAs, nucleic acids, compositions, cells and vaccines for the treatment of ovarian cancer is also described.Type: ApplicationFiled: June 22, 2020Publication date: November 10, 2022Inventors: Qingchuan Zhao, Pierre Thibault, Claude Perrault, Sebastien Lemieux
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Publication number: 20220170775Abstract: A device, for capacitive measurement of a height of a fluid in a tank, comprises at least one pair of capacitors extending in a longitudinal direction. A first capacitor forms first geometric patterns defining a first line capacitance. A second capacitor is opposite the first capacitor and forms second geometric patterns defining a second line capacitance. The first and second geometric patterns are arranged so that the first and second line capacitances, integrated in the longitudinal direction, have a sum that depends on the position of the fluid in the longitudinal direction. The first and second line capacitances, integrated in the longitudinal direction, have a difference that is a constant for reference positions of the fluid in the longitudinal direction.Type: ApplicationFiled: May 25, 2020Publication date: June 2, 2022Inventors: Pierre Thibault, Alexandre Delorme, Alix Duclos
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Publication number: 20210253638Abstract: T cells, notably CD8 T cells, are known to be essential players in tumor eradication as the presence of tumor-infiltrating lymphocytes (TILS) in several cancers positively correlates with a good prognosis. To eliminate tumor cells, CD8 T cells recognize tumor antigens, which are MHC I-associated peptides present at the surface of tumor cells, with no or very low expression on normal cells. Described herein a proteogenomic approach using RNA-sequencing data from cancer and normal-matched mTEChi samples in order to identify non-tolerogenic tumor-specific antigens derived from (i) coding and non-coding regions of the genome, (ii) non-synonymous single-base mutations or short insertion/deletions and more complex rearrangements as well as (iii) endogenous retroelements, which works regardless of the sample's mutational load or complexity.Type: ApplicationFiled: August 28, 2019Publication date: August 19, 2021Inventors: Céline LAUMONT, Pierre THIBAULT, Sébastien LEMIEUX, Claude PERREAULT
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Publication number: 20200340844Abstract: A device comprises at least one pair of excitation electrodes forming a capacitor; a floorplan (e.g., a ground plane); and an electronic circuit. The device comprises at least one control electrode arranged at a distance from the capacitor. A switching circuit, of the device, comprises a switch having an open state and a closed state. The switching circuit is designed to apply, to the control electrode, an electric potential common to the floorplan when the switch is in the closed state. The switching circuit is also designed to leave a floating electrical potential for the control electrode when the switch is in the open state. The electronic circuit is designed to measure the mutual capacitance between the pair of excitation electrodes when the switch is in the open state and when it is in the closed state.Type: ApplicationFiled: January 8, 2019Publication date: October 29, 2020Inventor: Pierre Thibault
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Publication number: 20200055918Abstract: Minor histocompatibility antigens (MiHAs) binding to certain human leukocyte antigen (HLA) alleles are described. These MiHAs were selected based on two features: (i) they are encoded by loci with a minor allele frequency (MAF) of at least 0.05; and (ii) they have adequate tissue distribution. Compositions, nucleic acids and cells related to these MiHAs are also described. The present application also discloses the use of these MiHAs, and related compositions, nucleic acids and cells, in applications related to cancer immunotherapy, for example for the treatment of hematologic cancers such as leukemia.Type: ApplicationFiled: February 22, 2018Publication date: February 20, 2020Inventors: Claude Perreault, Pierre Thibault, Sébastien Lemieux, Krystel Vincent
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Publication number: 20190359681Abstract: Novel minor histocompatibility antigens (MiHAs) are described. These novel MiHAs were selected based on two features: (i) they are encoded by loci with a minor allele frequency (MAF) of at least 0.05; and (ii) they have adequate tissue distribution. Compositions, nucleic acids and cells related to these novel MiHAs are also described. The present application also discloses the use of these novel MiHAs, and related compositions, nucleic acids and cells, in applications related to cancer immunotherapy, for example for the treatment of hematologic cancers such as leukemia.Type: ApplicationFiled: August 13, 2019Publication date: November 28, 2019Inventors: Claude Perreault, Diana Paola Granados, Jean-Sébastien Delisle, Pierre Thibault, Sébastien Lemieux
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Patent number: 10414813Abstract: Novel minor histocompatibility antigens (MiHAs) are described. These novel MiHAs were selected based on two features: (i) they are encoded by loci with a minor allele frequency (MAF) of at least 0.05; and (ii) they have adequate tissue distribution. Compositions, nucleic acids and cells related to these novel MiHAs are also described. The present application also discloses the use of these novel MiHAs, and related compositions, nucleic acids and cells, in applications related to cancer immunotherapy, for example for the treatment of hematologic cancers such as leukemia.Type: GrantFiled: February 9, 2016Date of Patent: September 17, 2019Assignees: UNIVERSITÉ DE MONTRÉAL, RSEM, LIMITED PARTNERSHIPInventors: Claude Perreault, Diana Paola Granados, Jean-Sébastien Delisle, Pierre Thibault, Sébastien Lemieux
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Patent number: 10239917Abstract: A novel method for human minor histocompatibility antigen (MiHA) discovery, novel MiHAs identified using this method, as well as uses of the novel MiHAs, are described. One of the features of the novel method is the inclusion of personalized translated transcriptome and/or exome in the database used for peptide identification by mass spectroscopy (MS). Candidate MiHAs are identified by comparing the personalized transcriptome and/or exome to a reference genome and/or to the transcriptome and/or exome of an HLA-matched subject.Type: GrantFiled: October 20, 2016Date of Patent: March 26, 2019Assignee: UNIVERSITÉ DE MONTRÉALInventors: Claude Perreault, Pierre Thibault, Sébastien Lemieux, Diana Paola Granados, Sriranganadane Dev, Mohamed Tariq Daouda, Olivier Caron-Lizotte
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Publication number: 20180030112Abstract: Novel minor histocompatibility antigens (MiHAs) are described. These novel MiHAs were selected based on two features: (i) they are encoded by loci with a minor allele frequency (MAF) of at least 0.05; and (ii) they have adequate tissue distribution. Compositions, nucleic acids and cells related to these novel MiHAs are also described. The present application also discloses the use of these novel MiHAs, and related compositions, nucleic acids and cells, in applications related to cancer immunotherapy, for example for the treatment of hematologic cancers such as leukemia.Type: ApplicationFiled: February 9, 2016Publication date: February 1, 2018Inventors: Claude Perreault, Diana Paola Granados, Jean-Sébastien Delisle, Pierre Thibault, Sébastien Lemieux