Patents by Inventor Adam LESNER

Adam LESNER 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: 20260235624
    Abstract: Novel peptide substrates hydrolysed by ADAM10 or ADAM17 are disclosed, as well as their applications in the diagnosis of diabetes or its complications.
    Type: Application
    Filed: February 14, 2024
    Publication date: August 13, 2026
    Applicant: Instytut Medycyny Doswiadczalnej i Klinicznej im. Miroslawa Mossakowskiego Polskiej Akademii Nauk
    Inventors: Agnieszka PIWKOWSKA, Dorota ROGACKA, Adam LESNER, Magdalena WYSOCKA, Natalia GRUBA, Irena AUDZEYENKA
  • Publication number: 20260226100
    Abstract: The invention relates to a novel chemical compound—a diagnostic marker—for use in medicine, more specifically in cancer diagnosis, in particular the diagnosis of biliary tract cancer. The invention also relates to an in vitro method for detecting enzymatic activity present in a subject's body fluid, in particular derived from biliary tract cancer cells, using the compound. The invention further relates to an in vitro method for diagnosing biliary tract cancer using the compound, a kit comprising the compound and use of the compound for the detection of enzymatic activity specific to biliary tract cancer and use of the compound for the diagnosis of biliary tract cancer. The invention also relates to the compound for use as a diagnostic marker of biliary tract cancer and a method for the treatment of biliary tract cancer comprising a step of carrying out the method for the diagnosis of biliary tract cancer as defined above using the compound.
    Type: Application
    Filed: January 8, 2024
    Publication date: August 6, 2026
    Applicant: Urteste S.A.
    Inventors: Adam LESNER, Natalia GRUBA
  • Patent number: 12668831
    Abstract: The invention provides a compound characterized by formula (1): X1-Thr-Thr-Ala-Arg-X2, wherein cleavage of the compound into a fragment 1 comprising X1 and a fragment 2 comprising X2 generates a detectable signal. The invention further provides an in vitro method for detecting protease activity in a subject's body fluid, comprising contacting the body fluid with the compound of the invention and detecting a signal, wherein the body fluid may comprise a hydrolytic enzyme derived from pancreatic cancer cells. Furthermore, the invention provides a kit comprising the compound of the invention and a measurement buffer. In addition, the invention provides the use of the compound, the in vitro method or the kit of the invention for the detection of pancreatic cancer, or for monitoring a subject that is suspected of having pancreatic cancer, has an increased risk of developing pancreatic cancer, or has had pancreatic cancer.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: June 30, 2026
    Assignee: URTESTE S.A.
    Inventors: Adam Lesner, Natalia Gruba
  • Publication number: 20260098058
    Abstract: The invention relates to a novel chemical compound—a diagnostic marker—for use in medicine, more specifically in cancer diagnosis, in particular the diagnosis of ovarian cancer. The invention also relates to an in vitro method for detecting enzymatic activity present in a subject's body fluid, in particular derived from ovarian cancer cells, using the compound. The invention further relates to an in vitro method for diagnosing ovarian cancer using the compound, a kit comprising the compound and use of the compound for the detection of enzymatic activity specific to ovarian cancer and use of the compound for the diagnosis of ovarian cancer. The invention also relates to the compound for use as a diagnostic marker of ovarian cancer and a method for the treatment of ovarian cancer comprising a step of carrying out the method for the diagnosis of ovarian cancer as defined above using the compound.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 9, 2026
    Applicant: Urteste S.A.
    Inventors: Adam LESNER, Natalia GRUBA
  • Publication number: 20250376711
    Abstract: The invention relates to a novel chemical compound—a diagnostic marker—for use in medicine, more specifically in cancer diagnosis, in particular the diagnosis of uterine body cancer. The invention also relates to an in vitro method for detecting enzymatic activity present in a subject's body fluid, in particular derived from uterine body cancer cells, using the compound. The invention further relates to an in vitro method for diagnosing uterine body cancer using the compound, a kit comprising the compound and use of the compound for the detection of enzymatic activity specific to uterine body cancer and use of the compound for the diagnosis of uterine body cancer. The invention also relates to the compound for use as a diagnostic marker of uterine body cancer and a method for the treatment of uterine body cancer comprising a step of carrying out the method for the diagnosis of uterine body cancer as defined above using the compound.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 11, 2025
    Applicant: URTESTE S.A.
    Inventors: Adam Lesner, Natalia Gruba
  • Publication number: 20250270617
    Abstract: The invention relates to a novel chemical compound—a diagnostic marker—for use in medicine, more specifically in cancer diagnosis, in particular the diagnosis of kidney cancer. The invention also relates to an in vitro method for detecting enzymatic activity present in a subject's body fluid, in particular derived from kidney cancer cells, using the compound. The invention further relates to an in vitro method for diagnosing kidney cancer using the compound, a kit comprising the compound and use of the compound for the detection of enzymatic activity specific to kidney cancer and use of the compound for the diagnosis of kidney cancer. The invention also relates to the compound for use as a diagnostic marker of kidney cancer and a method for the treatment of kidney cancer comprising a step of carrying out the method for the diagnosis of kidney cancer as defined above using the compound.
    Type: Application
    Filed: April 19, 2023
    Publication date: August 28, 2025
    Applicant: URTESTE S.A.
    Inventors: Adam Lesner, Natalia Gruba
  • Publication number: 20250206777
    Abstract: The invention relates to a novel chemical compound—a diagnostic marker—for use in medicine, more specifically in cancer diagnosis, in particular the diagnosis of intestinal cancer. The invention also relates to an in vitro method for detecting enzymatic activity present in a subject's body fluid, in particular derived from intestinal cancer cells, using the compound. The invention further relates to an in vitro method for diagnosing intestinal cancer using the compound, a kit comprising the compound and use of the compound for the detection of enzymatic activity specific to intestinal cancer and use of the compound for the diagnosis of intestinal cancer. The invention also relates to the compound for use as a diagnostic marker of intestinal cancer and a method for the treatment of intestinal cancer comprising a step of carrying out the method for the diagnosis of intestinal cancer as defined above using the compound.
    Type: Application
    Filed: March 17, 2023
    Publication date: June 26, 2025
    Applicant: URTESTE S.A.
    Inventors: Adam LESNER, Natalia GRUBA
  • Publication number: 20250003970
    Abstract: The invention relates to a novel chemical compound—a diagnostic marker—for use in medicine, more specifically in cancer diagnosis, in particular the diagnosis of lung cancer. The invention also relates to an in vitro method for detecting enzymatic activity present in a subject's body fluid, in particular derived from lung cancer cells, using the compound. The invention further relates to an in vitro method for diagnosing lung cancer using the compound, a kit comprising the compound and use of the compound for the detection of enzymatic activity specific to lung cancer and use of the compound for the diagnosis of lung cancer. The invention also relates to the compound for use as a diagnostic marker of lung cancer and a method for the treatment of lung cancer comprising a step of carrying out the method for the diagnosis of lung cancer as defined above using the compound.
    Type: Application
    Filed: December 5, 2022
    Publication date: January 2, 2025
    Applicant: URTESTE S.A.
    Inventors: Adam LESNER, Natalia GRUBA
  • Publication number: 20240353410
    Abstract: The invention relates to a novel chemical compound—a diagnostic marker—for use in medicine, more specifically in cancer diagnosis, in particular the diagnosis of liver cancer. The invention also relates to an in vitro method for detecting enzymatic activity present in a subject's body fluid, in particular derived from liver cancer cells, using the compound. The invention further relates to an in vitro method for diagnosing liver cancer using the compound, a kit comprising the compound and use of the compound for the detection of enzymatic activity specific to liver cancer and use of the compound for the diagnosis of liver cancer. The invention also relates to the compound for use as a diagnostic marker of liver cancer and a method for the treatment of liver cancer comprising a step of carrying out the method for the diagnosis of liver cancer as defined above using the compound.
    Type: Application
    Filed: November 2, 2022
    Publication date: October 24, 2024
    Applicant: URTESTE S.A.
    Inventors: Adam LESNER, Natalia GRUBA
  • Publication number: 20230204587
    Abstract: The invention provides a compound characterized by formula 1: X1-Trp-Glu-Gly-Asn-X2, wherein cleavage of the compound into a fragment 1 comprising X1 and a fragment 2 comprising X2 generates a detectable signal. The invention further provides an in vitro method for detecting protease activity in a subject's body fluid, comprising contacting the body fluid with the compound of the invention and detecting a signal, wherein the body fluid may comprise a hydrolytic enzyme derived from prostate cancer cells. Furthermore, the invention provides a kit comprising the compound of the invention and a measurement buffer. In addition, the invention provides the use of the compound, the in vitro method or the kit of the invention for the detection of prostate cancer, or for monitoring a subject that is suspected of having prostate cancer, has an increased risk of developing prostate cancer, or has had prostate cancer.
    Type: Application
    Filed: June 1, 2021
    Publication date: June 29, 2023
    Applicant: URTESTE S.A.
    Inventors: Adam LESNER, Natalia GRUBA
  • Publication number: 20220251625
    Abstract: The invention provides a compound characterized by formula (1): X1-Thr-Thr-Ala-Arg-X2, wherein cleavage of the compound into a fragment 1 comprising X1 and a fragment 2 comprising X2 generates a detectable signal. The invention further provides an in vitro method for detecting protease activity in a subject's body fluid, comprising contacting the body fluid with the compound of the invention and detecting a signal, wherein the body fluid may comprise a hydrolytic enzyme derived from pancreatic cancer cells. Furthermore, the invention provides a kit comprising the compound of the invention and a measurement buffer. In addition, the invention provides the use of the compound, the in vitro method or the kit of the invention for the detection of pancreatic cancer, or for monitoring a subject that is suspected of having pancreatic cancer, has an increased risk of developing pancreatic cancer, or has had pancreatic cancer.
    Type: Application
    Filed: June 23, 2020
    Publication date: August 11, 2022
    Inventors: Adam LESNER, Natalia GRUBA
  • Patent number: 10556925
    Abstract: The subject of the invention is a new compound of the following chemical formula: ABZ1-Dap(O2(Cbz))2-Dap(O1)3-Dap(O2)4-Arg5-ANB6-NH2 where: ABZ stands for 2-aminobenzoic acid; DAP stands for diaminopropanoic acid (Dap) derivatives, modified by the functionalised residues of mono-ethylene or diethylene glycol (PEG); ANB stands for 5-amino-2-nitrobenzoic acid The subject of the invention is a method for producing the new compound and a pharmaceutical solution for cancer detection, which contains the above-mentioned compound. The subject of the invention is a method for cancer detection through the in vitro analysis of a human urine sample to which a new compound is added and blended with a buffer of pH 7-9. The subject of the invention is also a kit for detecting cancer, in particular bladder cancer, and the use of hydrolysis of the new compound in the position no. 5 by proteasome 20s for cancer detection, in particular bladder cancer.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: February 11, 2020
    Assignee: INSTYTUT BIOTECHNOLOGII I MEDYCYNY MOLEKULARNEJ
    Inventors: Adam Lesner, Magdalena Wysocka, Dawid Nidzworski
  • Publication number: 20190248835
    Abstract: The subject of the invention is a new compound of the following chemical formula: ABZ1-Dap(O2(Cbz))2-Dap(O1)3-Dap(O2)4-Arg5-ANB6-NH2 where: ABZ stands for 2-aminobenzoic acid; DAP stands for diaminopropanoic acid (Dap) derivatives, modified by the functionalised residues of mono-ethylene or diethylene glycol (PEG); ANB stands for 5-amino-2-nitrobenzoic acid The subject of the invention is a method for producing the new compound and a pharmaceutical solution for cancer detection, which contains the above-mentioned compound. The subject of the invention is a method for cancer detection through the in vitro analysis of a human urine sample to which a new compound is added and blended with a buffer of pH 7-9. The subject of the invention is also a kit for detecting cancer, in particular bladder cancer, and the use of hydrolysis of the new compound in the position no. 5 by proteasome 20s for cancer detection, in particular bladder cancer.
    Type: Application
    Filed: March 3, 2017
    Publication date: August 15, 2019
    Applicant: Instytut Biotechnologii i Medycyny Molekularnej
    Inventors: Adam LESNER, Magdalena WYSOCKA, Dawid NIDZWORSKI
  • Publication number: 20160257710
    Abstract: The present invention relates to peptidyl phosphonate esters compounds and their use selective inhibitors of proteinase 3, in particular for treating or diagnosing inflammator autoimmune and cancer disorders. More specifically, the invention concerns nov peptidyl phosphonate esters compounds, including without limitation, compounds with Asp-Tyr-Asp-Ala or Pro-Tyr-Asp-Ala, Pro-Tyr-Asp-Avl, Val-Tyr-Asp-Avl peptide structure or their derivatives.
    Type: Application
    Filed: November 4, 2014
    Publication date: September 8, 2016
    Inventors: Francis GAUTHIER, Brice KORKMAZ, Adam LESNER