Patents by Inventor Julien HÄSLER

Julien HÄSLER 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).

  • Patent number: 11827708
    Abstract: The invention provides antigen binding domains that bind human leukocyte antigen G (HLA-G) protein comprising the antigen binding domains that bind HLA-G, polynucleotides encoding them, vectors, host cells, methods of making and using them.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: November 28, 2023
    Assignee: Janssen Biotech, Inc.
    Inventors: Natasa Obermajer, Adam Zwolak, Sylvie Laquerre, Dirk Brehmer, Desiree De Lange, Julien Häsler, Shana Versmissen, Theodore D. Petley, Kelly van de Ven, Fang Yi, Sanjaya Singh, Rajkumar Ganesan
  • Patent number: 11339389
    Abstract: The present invention relates to VNAR single chain antibodies and more particularly, to semi-synthetic VNAR libraries derived from nurse shark which may be used to identify individual clones, nucleic acid molecules and polypeptides which encode binding moieties that specifically bind to a cellular target of interest, thereby altering (e.g., antagonizing) target activity in a cell or mimicking the activity of a native molecule. The present invention thus also relates to compounds and compositions comprising a target specific VNAR binding moiety, methods for preparing them, and diagnostic and therapeutic methods of use relating to regulation, e.g., agonism or antagonism of the selected cellular target or target pathway e.g., to treat and/or prevent a pathological condition, disorder or disease in which it is beneficial to alter, e.g., agonize or augment, antagonize, reduce or eliminate the specific cellular target activity.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: May 24, 2022
    Assignee: Ossianix, Inc.
    Inventors: Julien Häsler, Julia Lynn Rutkowski
  • Patent number: 11267894
    Abstract: The present invention relates to peptide antagonists that bind with high specificity and affinity to B-Lymphocyte stimulator (“BAFF”), thereby antagonizing BAFF receptor (“BAFF-R”) signaling. The invention more specifically relates to VNAR single chain antibodies derived from nurse shark that bind to BAFF, BAFF antagonist compounds and compositions comprising a BAFF specific VNAR binding moiety, methods for preparing them, diagnostic and therapeutic methods of use relating to in vitro or in vivo B cell depletion, e.g., to treat and/or prevent a pathological condition, disorder or disease in which it is beneficial to kill or deplete B cells, such as in autoimmune diseases including systemic lupus erythematosus (SLE), rheumatoid arthritis (RA) or multiple sclerosis (MS), and in certain hematological cancers, including lymphomas, leukemias and myelomas.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: March 8, 2022
    Assignee: Ossianix, Inc.
    Inventors: Julien Häsler, Julia Lynn Rutkowski
  • Publication number: 20220033505
    Abstract: The invention provides antigen binding domains that bind human leukocyte antigen G (HLA-G) protein comprising the antigen binding domains that bind HLA-G, polynucleotides encoding them, vectors, host cells, methods of making and using them.
    Type: Application
    Filed: July 29, 2021
    Publication date: February 3, 2022
    Inventors: Natasa Obermajer, Adam Zwolak, Sylvie Laquerre, Dirk Brehmer, Desiree De Lange, Julien Häsler, Shana Versmissen, Theodore D. Petley, Kelly van de Ven, Fang Yi, Sanjaya Singh
  • Patent number: 10722576
    Abstract: The present invention relates to peptides that bind with high specificity and which functionally interact with the transferrin receptor (“TfR”) and which may be used in making molecular vehicles that carry biomolecules across membranes, including, e.g., across the blood brain barrier or the gastrointestinal tract. TfR specific binding moieties may also be used alone or as components in specific molecules that target the transferrin/transferrin receptor transport system. The invention relates more specifically to VNAR single chain antibodies derived from nurse shark that bind to TfR, compounds and compositions comprising a TfR specific VNAR binding moiety, methods for preparing them, diagnostic and therapeutic methods of use in vitro or in vivo, e.g., to diagnose, treat and/or prevent a pathological condition, disorder or disease in which it is beneficial to deliver a heterologous biomolecule across the blood brain barrier by association with a TfR specific VNAR binding moiety.
    Type: Grant
    Filed: May 14, 2017
    Date of Patent: July 28, 2020
    Assignee: Ossianix, Inc.
    Inventors: Julien Häsler, Julia Lynn Rutkowski, Krzysztof Bartlomiej Wicher
  • Publication number: 20200115702
    Abstract: The present invention relates to VNAR single chain antibodies and more particularly, to semi-synthetic VNAR libraries derived from nurse shark which may be used to identify individual clones, nucleic acid molecules and polypeptides which encode binding moieties that specifically bind to a cellular target of interest, thereby altering (e.g., antagonizing) target activity in a cell or mimicking the activity of a native molecule. The present invention thus also relates to compounds and compositions comprising a target specific VNAR binding moiety, methods for preparing them, and diagnostic and therapeutic methods of use relating to regulation, e.g., agonism or antagonism of the selected cellular target or target pathway e.g., to treat and/or prevent a pathological condition, disorder or disease in which it is beneficial to alter, e.g., agonize or augment, antagonize, reduce or eliminate the specific cellular target activity.
    Type: Application
    Filed: October 3, 2019
    Publication date: April 16, 2020
    Applicant: Ossianix, Inc.
    Inventors: Julien HÄSLER, Julia Lynn RUTKOWSKI
  • Publication number: 20200024354
    Abstract: The present invention relates to peptide antagonists that bind with high specificity and affinity to B-Lymphocyte stimulator (“BAFF”), thereby antagonizing BAFF receptor (“BAFF-R”) signaling. The invention more specifically relates to VNAR single chain antibodies derived from nurse shark that bind to BAFF, BAFF antagonist compounds and compositions comprising a BAFF specific VNAR binding moiety, methods for preparing them, diagnostic and therapeutic methods of use relating to in vitro or in vivo B cell depletion, e.g., to treat and/or prevent a pathological condition, disorder or disease in which it is beneficial to kill or deplete B cells, such as in autoimmune diseases including systemic lupus erythematosus (SLE), rheumatoid arthritis (RA) or multiple sclerosis (MS), and in certain hematological cancers, including lymphomas, leukemias and myelomas.
    Type: Application
    Filed: August 21, 2019
    Publication date: January 23, 2020
    Applicant: Ossianix, Inc.
    Inventors: Julien HÄSLER, Julia Lynn RUTKOWSKI
  • Patent number: 10479990
    Abstract: The present invention relates to VNAR single chain antibodies and more particularly, to semi-synthetic VNAR libraries derived from nurse shark which may be used to identify individual clones, nucleic acid molecules and polypeptides which encode binding moieties that specifically bind to a cellular target of interest, thereby altering (e.g., antagonizing) target activity in a cell or mimicking the activity of a native molecule. The present invention thus also relates to compounds and compositions comprising a target specific VNAR binding moiety, methods for preparing them, and diagnostic and therapeutic methods of use relating to regulation, e.g., agonism or antagonism of the selected cellular target or target pathway e.g., to treat and/or prevent a pathological condition, disorder or disease in which it is beneficial to alter, e.g., agonize or augment, antagonize, reduce or eliminate the specific cellular target activity.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: November 19, 2019
    Assignee: Ossianix, Inc.
    Inventors: Julien Häsler, Julia Lynn Rutkowski
  • Patent number: 10435474
    Abstract: The present invention relates to peptide antagonists that bind with high specificity and affinity to B-Lymphocyte stimulator (“BAFF”), thereby antagonizing BAFF receptor (“BAFF-R”) signaling. The invention more specifically relates to VNAR single chain antibodies derived from nurse shark that bind to BAFF, BAFF antagonist compounds and compositions comprising a BAFF specific VNAR binding moiety, methods for preparing them, diagnostic and therapeutic methods of use relating to in vitro or in vivo B cell depletion, e.g., to treat and/or prevent a pathological condition, disorder or disease in which it is beneficial to kill or deplete B cells, such as in autoimmune diseases including systemic lupus erythematosus (SLE), rheumatoid arthritis (RA) or multiple sclerosis (MS), and in certain hematological cancers, including lymphomas, leukemias and myelomas.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: October 8, 2019
    Assignee: Ossianix, Inc.
    Inventors: Julien Häsler, Julia Lynn Rutkowski
  • Publication number: 20170348416
    Abstract: The present invention relates to peptides that bind with high specificity and which functionally interact with the transferrin receptor (“TfR”) and which may be used in making molecular vehicles that carry biomolecules across membranes, including, e.g., across the blood brain barrier or the gastrointestinal tract. TfR specific binding moieties may also be used alone or as components in specific molecules that target the transferrin/transferrin receptor transport system. The invention relates more specifically to VNAR single chain antibodies derived from nurse shark that bind to TfR, compounds and compositions comprising a TfR specific VNAR binding moiety, methods for preparing them, diagnostic and therapeutic methods of use in vitro or in vivo, e.g., to diagnose, treat and/or prevent a pathological condition, disorder or disease in which it is beneficial to deliver a heterologous biomolecule across the blood brain barrier by association with a TfR specific VNAR binding moiety.
    Type: Application
    Filed: May 14, 2017
    Publication date: December 7, 2017
    Applicant: Ossianix, Inc.
    Inventors: Julien HÄSLER, Julia Lynn RUTKOWSKI, Krzysztof Bartlomiej WICHER
  • Publication number: 20170198281
    Abstract: The present invention relates to VNAR single chain antibodies and more particularly, to semi-synthetic VNAR libraries derived from nurse shark which may be used to identify individual clones, nucleic acid molecules and polypeptides which encode binding moieties that specifically bind to a cellular target of interest, thereby altering (e.g., antagonizing) target activity in a cell or mimicking the activity of a native molecule. The present invention thus also relates to compounds and compositions comprising a target specific VNAR binding moiety, methods for preparing them, and diagnostic and therapeutic methods of use relating to regulation, e.g., agonism or antagonism of the selected cellular target or target pathway e.g., to treat and/or prevent a pathological condition, disorder or disease in which it is beneficial to alter, e.g., agonize or augment, antagonize, reduce or eliminate the specific cellular target activity.
    Type: Application
    Filed: June 26, 2015
    Publication date: July 13, 2017
    Applicant: Ossianix, Inc.
    Inventors: Julien HÄSLER, Julia Lynn RUTKOWSKI
  • Publication number: 20160333103
    Abstract: The present invention relates to peptide antagonists that bind with high specificity and affinity to B-Lymphocyte stimulator (“BAFF”), thereby antagonizing BAFF receptor (“BAFF-R”) signaling. The invention more specifically relates to VNAR single chain antibodies derived from nurse shark that bind to BAFF, BAFF antagonist compounds and compositions comprising a BAFF specific VNAR binding moiety, methods for preparing them, diagnostic and therapeutic methods of use relating to in vitro or in vivo B cell depletion, e.g., to treat and/or prevent a pathological condition, disorder or disease in which it is beneficial to kill or deplete B cells, such as in autoimmune diseases including systemic lupus erythematosus (SLE), rheumatoid arthritis (RA) or multiple sclerosis (MS), and in certain hematological cancers, including lymphomas, leukemias and myelomas.
    Type: Application
    Filed: December 22, 2014
    Publication date: November 17, 2016
    Applicant: Ossianix, Inc.
    Inventors: Julien HÄSLER, Julia Lynn RUTKOWSKI