Patents by Inventor Alexander B. POSTNIKOV
Alexander B. POSTNIKOV 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: 20260159576Abstract: The present application relates to an antibody or an antigen-binding fragment thereof binding to ?-CTx. The antibody or an antigen-binding fragment thereof comprises a heavy chain variable region and a light chain variable region. The heavy chain variable region and the light chain variable region comprise HCDR and LCDR sequences of the present application. The present application also relates to a corresponding isolated nucleic acid molecule, expression vector and host cell. In addition, the application also relates to a kit and a method for diagnosing osteoporosis in a subject.Type: ApplicationFiled: July 3, 2025Publication date: June 11, 2026Applicants: Shenzhen Mindray Bio-Medical Electronics Co., Ltd., HyTest Ltd.Inventors: Alexander B. Postnikov, Tatiana A. Molchanova, Anastasia V. Bereznikova, Anna V. Rusanova, Elena A. Dergousova, Stanislav V. Kozlovsky, Natalia A. Gruzdeva, Anna A. Trufanova, Alexander S. Mishin, Fedor N. Rozov, Sergei A. Kotlov, Alexey G. Katrukha, Shibo Zhu, Chengxiong Zhan, Tao Tang, Lingjia Wu
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Publication number: 20260118359Abstract: The present disclosure relates to the field of biomedical technology, and specifically to an antibody against human immunodeficiency virus type 1 p24 and type 2 p26 and uses thereof. The present disclosure provides an antibody or antigen-binding fragment thereof capable of specifically binding to human immunodeficiency virus type 1 p24 protein and human immunodeficiency virus type 2 p26 protein. The present disclosure also provides an antibody pair, kit and related uses thereof. Utilizing the antibody pair in immunoassays enables the simultaneous detection of HIV-1 p24 and HIV-2 p26 antigens, with the advantage of a lower limit of detection (LOD).Type: ApplicationFiled: October 24, 2025Publication date: April 30, 2026Applicants: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD., HyTest Ltd.Inventors: Natalia N. TAMM, Evgenia A. MIKHAILUK, Anfisa S. POPOVA, Alexander E. KOGAN, Elizaveta E. SOKOLOVA, Stanislav V. KOZLOVSKY, Natalia A. GRUZDEVA, Anna A. TRUFANOVA, Alexander S. MISHIN, Fedor N. ROZOV, Sergei A. KOTLOV, Kristina M. GAINOVA, Alexander B. POSTNIKOV, Alexey G. KATRUKHA, Chengxiong ZHAN, Qiang HAN, Xiaqing XIE, Junhui TANG
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Patent number: 12590144Abstract: The present disclosure provides an antibody specifically targeting cardiac troponin I. The present disclosure further provides antibody pairs and kits comprising the antibodies. The present disclosure further provides the use of these antibodies to detect levels of cardiac troponin I, and to diagnose myocardial injury.Type: GrantFiled: October 2, 2023Date of Patent: March 31, 2026Assignee: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.Inventors: Ludmila V. Ageeva, Anastasia V. Bereznikova, Agnessa P. Bogomolova, Alexey G. Katrukha, Stanislav V. Kozlovsky, Anfisa S. Popova, Alexander B. Postnikov, Fedor N. Rozov, Natalia N. Tamm, Yi Zhang, Sheng Luo, Puguang Chen
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Publication number: 20250304668Abstract: The present disclosure provides an antibody specifically targeting cardiac troponin I. The present disclosure further provides antibody pairs and kits comprising the antibodies. The present disclosure further provides uses of these antibodies to detect levels of cardiac troponin I, and to diagnose myocardial injury.Type: ApplicationFiled: March 28, 2025Publication date: October 2, 2025Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.Inventors: Ludmila V. Ageeva, Anastasia V. Bereznikova, Agnessa P. Bogomolova, Alexey G. Katrukha, Stanislav V. Kozlovsky, Anfisa S. Popova, Alexander B. Postnikov, Fedor N. Rozov, Natalia N. Tamm, Yi ZHANG, Sheng LUO, Puguang CHEN
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Publication number: 20240360205Abstract: The present application relates to a PINP-specific antibody, kit and use thereof. Specifically, the present invention provides a PINP-specific antibody, as well as a kit containing the antibody, and use thereof in detecting the presence or level of tPINP in a sample.Type: ApplicationFiled: April 29, 2024Publication date: October 31, 2024Applicants: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD., HyTest Ltd.Inventors: Vladimir L. Filatov, Petr N. Datskevich, Antonina S. Kokisheva, Alexey G. Katrukha, Stanislav V. Kozlovsky, Alexander B. Postnikov, Fedor N. Rozov, Tao TANG, Chengxiong ZHAN, Lingjia WU, Shibo ZHU, Ke LI, Yue WU
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Publication number: 20240117024Abstract: The present disclosure provides an antibody specifically targeting cardiac troponin I. The present disclosure further provides antibody pairs and kits comprising the antibodies. The present disclosure further provides the use of these antibodies to detect levels of cardiac troponin I, and to diagnose myocardial injury.Type: ApplicationFiled: October 2, 2023Publication date: April 11, 2024Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.Inventors: Ludmila V. AGEEVA, Anastasia V. BEREZNIKOVA, Agnessa P. BOGOMOLOVA, Alexey G. KATRUKHA, Stanislav V. KOZLOVSKY, Anfisa S. POPOVA, Alexander B. POSTNIKOV, Fedor N. ROZOV, Natalia N. TAMM, Yi ZHANG, Sheng LUO, Puguang CHEN
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Patent number: 10191066Abstract: The present invention describes the method for determining the risk of future major adverse cardiovascular events, which comprises detection proteolytic fragments of IGFBP-4 or IGFBP-5 (insulin-like growth factor binding protein 4 or insulin-like growth factor binding protein 5) in patients' blood. The present invention provides antibodies and immunoas-says, suitable for specific measurement of proteolytic fragments of IGFBPs. In current invention the IGFBP fragments are suggested to be utilized as blood biomarkers for the risk prediction of major adverse cardiovascular events (MACE).Type: GrantFiled: April 13, 2012Date of Patent: January 29, 2019Assignee: HYTEST LTD.Inventors: Alexey G. Katrukha, Alexander B. Postnikov, Tatiana I. Smolyanova, Alexey V. Kharitonov, Natalia N. Tamm
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Patent number: 9964549Abstract: Disclosed is a method for detecting IGFBP-4 (Insulin-like Growth Factor Binding Protein-4) fragments. The method uses antibodies or antigen binding fragments that specifically recognize epitopes on IGFBP-4 fragments. The IGFBP-4 fragments include the N-terminal and C-terminal fragments resulting from PAPP-A dependent cleavage of IGFBP-4. Assay and diagnostic methods using detection of IGFBP-4 fragments are also disclosed.Type: GrantFiled: March 20, 2015Date of Patent: May 8, 2018Assignee: HYTEST LTD.Inventors: Alexey G. Katrukha, Alexander B. Postnikov, Tatiana I. Solovyeva, Alexey V. Kharitonov
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Publication number: 20150219671Abstract: The present invention relates to a method for diagnosing a cardiovascular or cancer disease by detecting IGFBP-4 (Insulin-like Growth Factor Binding Protein-4) fragments in a patient sample. Antibodies specifically recognizing novel epitopes originated by enzyme-dependent cleavage of IGFBP-4 are also disclosed.Type: ApplicationFiled: March 20, 2015Publication date: August 6, 2015Applicant: HYTEST LTD.Inventors: Alexey G. KATRUKHA, Alexander B. POSTNIKOV, Tatiana I. SOLOVYEVA, Alexey V. KHARITONOV
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Patent number: 9012610Abstract: The present invention relates to a method for diagnosing a cardiovascular or cancer disease by detecting IGFBP-4 (Insulin-like Growth Factor Binding Protein-4) fragments in a patient sample. Antibodies specifically recognizing novel epitopes originated by enzyme-dependent cleavage of IGFBP-4 are also disclosed.Type: GrantFiled: June 29, 2010Date of Patent: April 21, 2015Assignee: Hytest Ltd.Inventors: Alexey G. Katrukha, Alexander B. Postnikov, Tatiana I. Solovyeva, Alexey V. Kharitonov
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Publication number: 20140017714Abstract: The present invention describes the method for determining the risk of future major adverse cardiovascular events, which comprises detection proteolytic fragments of IGFBP-4 or IGFBP-5 (insulin-like growth factor binding protein 4 or insulin-like growth factor binding protein 5) in patients' blood. The present invention provides antibodies and immunoas-says, suitable for specific measurement of proteolytic fragments of IGFBPs. In current invention the IGFBP fragments are suggested to be utilized as blood biomarkers for the risk prediction of major adverse cardiovascular events (MACE).Type: ApplicationFiled: April 13, 2012Publication date: January 16, 2014Applicant: HYTEST LTD.Inventors: Alexey G. Katrukha, Alexander B. Postnikov, Tatiana I. Smolyanova, Alexey V. Kharitonov, Natalia N. Tamm
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Publication number: 20120178113Abstract: The present invention relates to a method for diagnosing a cardiovascular or cancer disease by detecting IGFBP-4 (Insulin-like Growth Factor Binding Protein-4) fragments in a patient sample. Antibodies specifically recognizing novel epitopes originated by enzyme-dependent cleavage of IGFBP-4 are also disclosed.Type: ApplicationFiled: June 29, 2010Publication date: July 12, 2012Applicant: HYTEST LTD.Inventors: Alexey G. Katrukha, Alexander B. Postnikov, Tatiana I. Solovyeva, Alexey V. Kharitonov
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Publication number: 20090163415Abstract: The present invention provides antibodies against glycosylated proBNP and NT-proBNP. The antibodies are suitable for precise immunodetection of both of the proteins in human blood. The glycosylated forms of proBNP and NT-proBNP may be utilized as an antigen for antibody generation as well as a calibrator or immunological standard in different types of immunoassays. The invention thus also relates to a stable standard or calibrator pro-Brain Natriuretic Peptide (proBNP) preparation for use in a method for detecting BNP immunoreactivity in a sample, the preparation comprising glycosylated proBNP or a fragment thereof. In addition, the present invention is directed to an assay for precisely detecting the NT-proBNP circulating in a patient's blood, wherein the level of glycosylation of the proBNP molecule is exploited. Therapeutic applications are also contemplated.Type: ApplicationFiled: November 21, 2008Publication date: June 25, 2009Applicant: Hytest Ltd.Inventors: Alexei G. KATRUKHA, Karina R. SEFERYAN, Alexander G. SEMENOV, Natalia N. TAMM, Vladimir L. FILATOV, Alexander B. POSTNIKOV