Patents Assigned to URTESTE S.A.
  • 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