Pureos Bioventures

Callio Therapeutics specializes in the development of advanced antibody-drug conjugates (ADCs) for cancer treatment. Their focus is on creating multi-payload ADCs, which allow for the targeted delivery of drug combinations to tumor cells, potentially maximizing therapeutic benefits and improving patient outcomes.

PulseSight Therapeutics is an ophthalmology-focused biotechnology company developing treatments for severe retinal diseases. It advances non-viral gene therapies delivered through minimally invasive methods to address blindness associated with retinal conditions. In addition, the company develops therapeutic proteins aimed at treating both short- and long-term retinal disorders, including chronic non-infectious uveitis, degenerative diseases, retinal vascular diseases, and macular edema. These approaches seek to improve ocular bioavailability and tolerability while supporting adherence to treatment. By focusing on therapies that preserve and improve vision, PulseSight aims to provide physicians and ophthalmologists with options that address unmet clinical needs and improve patient quality of life.

AnaCardio is a clinical stage biopharmaceutical company focused on developing innovative drugs for the treatment of heart failure. The company's therapeutics aim to enhance the contractility of the heart muscle through a unique mechanism that utilizes a therapeutic peptide. This approach is designed to avoid common adverse effects associated with traditional treatments, such as tachycardia, arrhythmia, ischemia, or hypotension. By improving cardiac output safely, AnaCardio's drugs have the potential to enhance organ function, elevate quality of life, increase functional capacity, and lower the risks of hospitalization and mortality for patients suffering from heart failure.

Citryll is a private pharmaceutical company based in Oss, The Netherlands, established in 2015. The company specializes in the development of pharmaceutical drugs aimed at treating autoimmune and other human diseases. Citryll's innovative approach focuses on the formation, function, and clearance of neutrophil extracellular traps (NETs) that are associated with the protein citrullination pathway, which is catalyzed by Peptidylarginine Deiminase (PAD) enzymes. This research and development are instrumental in providing treatment options for various conditions, including lupus, vasculitis, pulmonary fibrosis, rheumatoid arthritis, and organ damage resulting from sepsis.

Alentis Therapeutics is a clinical-stage biopharmaceutical company focused on developing therapies for cancer and fibrotic diseases, including liver fibrosis, cirrhosis, and liver cancer. It pursues CLDN1-targeted approaches, developing anti-CLDN1 antibodies and antibody-drug conjugates to modify disease progression in CLDN1-positive cancers. Founded in 2019 and based in Basel, Switzerland, the company advances programs that aim to modulate the immune response and enhance anti-tumor activity while addressing liver-related conditions.

Vico Therapeutics B.V. is a biotechnology company based in Leiden, the Netherlands, founded in 2019. The company specializes in the development of RNA modulating therapies aimed at treating rare neurological disorders. Vico Therapeutics focuses on conditions such as spinocerebellar ataxias, Huntington’s disease, and Rett syndrome, which encompass a range of hereditary and neurodevelopmental disorders. By discovering and developing innovative therapies, the company aims to address significant unmet medical needs in the central nervous system, providing new treatment options for patients and healthcare professionals.

PulseSight Therapeutics is an ophthalmology-focused biotechnology company developing treatments for severe retinal diseases. It advances non-viral gene therapies delivered through minimally invasive methods to address blindness associated with retinal conditions. In addition, the company develops therapeutic proteins aimed at treating both short- and long-term retinal disorders, including chronic non-infectious uveitis, degenerative diseases, retinal vascular diseases, and macular edema. These approaches seek to improve ocular bioavailability and tolerability while supporting adherence to treatment. By focusing on therapies that preserve and improve vision, PulseSight aims to provide physicians and ophthalmologists with options that address unmet clinical needs and improve patient quality of life.

Vico Therapeutics B.V. is a biotechnology company based in Leiden, the Netherlands, founded in 2019. The company specializes in the development of RNA modulating therapies aimed at treating rare neurological disorders. Vico Therapeutics focuses on conditions such as spinocerebellar ataxias, Huntington’s disease, and Rett syndrome, which encompass a range of hereditary and neurodevelopmental disorders. By discovering and developing innovative therapies, the company aims to address significant unmet medical needs in the central nervous system, providing new treatment options for patients and healthcare professionals.

Memo Therapeutics AG is a Swiss biotechnology company based in Basel, specializing in antibody discovery and immune repertoire analysis. The company has developed the MemoMAB platform, which generates a recombinant in vitro copy of an individual’s B cell or antibody repertoire, creating a comprehensive library of unique antibodies. This innovative technology allows for the identification of a vast array of relevant and rare antibodies, significantly enhancing the potential for immune repertoire analysis and antibody discovery. Memo Therapeutics aims to leverage its platform in proprietary antibody lead discovery programs and through collaborations, with a focus on improving treatment options for patients suffering from viral infections and cancer.

MinervaX is a biotechnology company focused on developing maternal vaccines to prevent infections caused by Group B streptococcus (GBS), which can lead to serious adverse pregnancy outcomes and life-threatening conditions for newborns. The company leverages a specific fusion protein that has shown promise in eliciting protective immunity against various clinically relevant GBS strains. By concentrating on this innovative vaccine approach, MinervaX aims to provide medical professionals with effective tools to safeguard newborns from bacterial infections, ultimately enhancing maternal and infant health outcomes.

Ariceum Therapeutics is a clinical-stage radiopharmaceutical company that focuses on the detection and targeted treatment of aggressive cancers, particularly neuroendocrine tumors and other challenging malignancies. The company's lead product, 177Lu-satoreotide tetraxetan (Satoreotide), acts as an antagonist of the somatostatin type 2 receptor (SSTR2), which is commonly overexpressed in many neuroendocrine tumors. Ariceum is developing Satoreotide as a theranostic pair, which allows for both the diagnosis and targeted radionuclide treatment of neuroendocrine malignancies, certain aggressive tumors, and childhood cancers. This approach aims to provide treatment options for conditions that currently have limited therapies and poor prognoses, enabling healthcare professionals to deliver more effective treatments with reduced side effects.

Alentis Therapeutics is a clinical-stage biopharmaceutical company focused on developing therapies for cancer and fibrotic diseases, including liver fibrosis, cirrhosis, and liver cancer. It pursues CLDN1-targeted approaches, developing anti-CLDN1 antibodies and antibody-drug conjugates to modify disease progression in CLDN1-positive cancers. Founded in 2019 and based in Basel, Switzerland, the company advances programs that aim to modulate the immune response and enhance anti-tumor activity while addressing liver-related conditions.

Mediar Therapeutics is a pre-clinical stage biotechnology company focused on developing therapeutics to treat fibrosis in chronically damaged organs. It designs antibodies that neutralize mediators driving fibrotic activity with the aim of halting and reversing fibrosis to improve patient outcomes. Founded in 2019 and based in Cambridge, Massachusetts, the company targets key fibrotic mediator proteins to address late-stage disease with precision and efficacy.

MinervaX is a biotechnology company focused on developing maternal vaccines to prevent infections caused by Group B streptococcus (GBS), which can lead to serious adverse pregnancy outcomes and life-threatening conditions for newborns. The company leverages a specific fusion protein that has shown promise in eliciting protective immunity against various clinically relevant GBS strains. By concentrating on this innovative vaccine approach, MinervaX aims to provide medical professionals with effective tools to safeguard newborns from bacterial infections, ultimately enhancing maternal and infant health outcomes.

Araris Biotech AG is a biotechnology start-up based in Zurich, Switzerland, founded in 2019. The company specializes in developing antibody-drug conjugate (ADC) linker technology aimed at enhancing chemotherapy by delivering chemotherapeutic agents directly to targeted antibodies. This innovative platform allows for the rapid production of high-quality ADCs without the need for extensive engineering of antibodies or cell lines, enabling the use of readily available antibodies. The site-specific conjugation process facilitates swift manufacturing and reliable quality control, supporting the creation of safe and potent drugs for various diseases. Araris Biotech's technology is protected by two patents, underscoring its commitment to advancing cancer treatment through improved safety and tolerability for patients.

Tridek-One is a biotechnology company focused on developing immunomodulatory products aimed at addressing auto-immune and inflammatory disorders. The company's primary product is a peptide designed to maintain a cluster of truncated CD31 molecules at the membrane, which helps moderate overactive immune responses without complete blockade. By facilitating improved treatment options for medical companies, Tridek-One seeks to enhance the quality of life for patients suffering from these conditions.

Founded in 2015, ImCheck Therapeutics specializes in developing immunotherapeutics targeting members of the butyrophilin super-family for treating a range of autoimmune diseases, with a primary focus on immuno-oncology.

Ariceum Therapeutics is a clinical-stage radiopharmaceutical company that focuses on the detection and targeted treatment of aggressive cancers, particularly neuroendocrine tumors and other challenging malignancies. The company's lead product, 177Lu-satoreotide tetraxetan (Satoreotide), acts as an antagonist of the somatostatin type 2 receptor (SSTR2), which is commonly overexpressed in many neuroendocrine tumors. Ariceum is developing Satoreotide as a theranostic pair, which allows for both the diagnosis and targeted radionuclide treatment of neuroendocrine malignancies, certain aggressive tumors, and childhood cancers. This approach aims to provide treatment options for conditions that currently have limited therapies and poor prognoses, enabling healthcare professionals to deliver more effective treatments with reduced side effects.

Developer of biotechnology research company designed for the next generation of T cell receptor therapies against cancer. The company engages in the development of TCR-based immunotherapies including T-cell therapies and biologics combining genome editing, functional high-throughput screening, deep sequencing, and machine learning, addressing key efficacy and safety challenges, enabling patients to get the treatment of serious diseases with high unmet medical need.

Acrivon Therapeutics is a clinical-stage biopharmaceutical company focused on developing precision oncology therapeutics. The company employs a proteomics-based platform to identify patients whose tumors are likely to respond positively to specific treatments, thereby enhancing the effectiveness of its drug development efforts. Acrivon's pipeline features its lead program, ACR-368 (prexasertib), which is currently in Phase 2 trials, alongside several preclinical programs targeting key components of DNA damage response and cell cycle regulation, including WEE1 and PKMYT1. By concentrating on complex oncology drug targets that are often not addressed by traditional therapies, Acrivon aims to expedite the advancement of both in-licensed clinical-stage assets and its internally developed programs through accelerated registration trials.

Alentis Therapeutics is a clinical-stage biopharmaceutical company focused on developing therapies for cancer and fibrotic diseases, including liver fibrosis, cirrhosis, and liver cancer. It pursues CLDN1-targeted approaches, developing anti-CLDN1 antibodies and antibody-drug conjugates to modify disease progression in CLDN1-positive cancers. Founded in 2019 and based in Basel, Switzerland, the company advances programs that aim to modulate the immune response and enhance anti-tumor activity while addressing liver-related conditions.

Hummingbird Bioscience employs systems biology to uncover disease mechanisms and uses computational platforms for discovering and engineering innovative biotherapeutics. Its pipeline includes HMBD-001 (anti-HER3 antibody) and HMBD-002 (anti-VISTA antibody), both in cancer treatment. The company collaborates strategically with Cancer Research UK and Amgen.

Corlieve Therapeutics SAS is a biotechnology company based in Paris, France, dedicated to developing innovative therapeutic options for patients suffering from severe neurological disorders. Founded in 2019, the company focuses on a lead project that targets aberrantly expressed kainate receptors in the hippocampus of patients with temporal lobe epilepsy (TLE) through a gene therapy approach. This novel AAV gene therapy program aims to address refractory TLE, leveraging scientific research from notable institutions such as INSERM, CNRS, Aix Marseille University, and the University of Bordeaux. By advancing its therapeutic strategies, Corlieve Therapeutics seeks to enhance the quality of life for individuals impacted by these challenging conditions.

Araris Biotech AG is a biotechnology start-up based in Zurich, Switzerland, founded in 2019. The company specializes in developing antibody-drug conjugate (ADC) linker technology aimed at enhancing chemotherapy by delivering chemotherapeutic agents directly to targeted antibodies. This innovative platform allows for the rapid production of high-quality ADCs without the need for extensive engineering of antibodies or cell lines, enabling the use of readily available antibodies. The site-specific conjugation process facilitates swift manufacturing and reliable quality control, supporting the creation of safe and potent drugs for various diseases. Araris Biotech's technology is protected by two patents, underscoring its commitment to advancing cancer treatment through improved safety and tolerability for patients.

Founded in 2016 and headquartered in Utrecht, the Netherlands, Lava Therapeutics is a biotechnology company specializing in the development of proprietary Vγ9Vδ2 T-cell engagers for immune oncology. Its platform focuses on creating bispecific antibodies to engage gamma-delta T cells for treating hematological and solid cancers.

Founded in 2015, ImCheck Therapeutics specializes in developing immunotherapeutics targeting members of the butyrophilin super-family for treating a range of autoimmune diseases, with a primary focus on immuno-oncology.

Vico Therapeutics B.V. is a biotechnology company based in Leiden, the Netherlands, founded in 2019. The company specializes in the development of RNA modulating therapies aimed at treating rare neurological disorders. Vico Therapeutics focuses on conditions such as spinocerebellar ataxias, Huntington’s disease, and Rett syndrome, which encompass a range of hereditary and neurodevelopmental disorders. By discovering and developing innovative therapies, the company aims to address significant unmet medical needs in the central nervous system, providing new treatment options for patients and healthcare professionals.

Eyevensys S.A.S. is a Paris-based company that specializes in non-viral gene therapy for ophthalmology. Founded in 2008, it focuses on developing innovative solutions to improve drug delivery methods for ocular diseases. The company utilizes its proprietary Electro-Transfection (ET) technology to administer plasmids to the ciliary muscle, allowing for the sustained release of therapeutic proteins directly into the vitreous, addressing conditions such as uveitis, age-related macular degeneration, and various retinopathies, including central retinal vein occlusion and diabetic retinopathy. Eyevensys aims to overcome the limitations of current treatment options, which often involve invasive procedures like intravitreal injections and surgeries. By enhancing compliance, ocular bioavailability, and tolerability, Eyevensys seeks to create a robust product pipeline that delivers improved clinical outcomes while minimizing the need for frequent and invasive interventions.

AM Pharma B.V. is a biopharmaceutical company based in Bunnik, the Netherlands, focused on developing and commercializing novel therapeutics for inflammatory and infectious diseases. Established in 2000, the company specializes in pre-clinical and clinical development using endogenous proteins and peptides derived from the human body. Its key products include alkaline phosphatase, aimed at treating acute kidney injury and ulcerative colitis, and the immune response amplifying peptide hLF1-11, which targets drug-resistant hospital-acquired infections. AM Pharma is committed to providing innovative therapies that enhance patient quality of life by addressing critical medical needs.

Alentis Therapeutics is a clinical-stage biopharmaceutical company focused on developing therapies for cancer and fibrotic diseases, including liver fibrosis, cirrhosis, and liver cancer. It pursues CLDN1-targeted approaches, developing anti-CLDN1 antibodies and antibody-drug conjugates to modify disease progression in CLDN1-positive cancers. Founded in 2019 and based in Basel, Switzerland, the company advances programs that aim to modulate the immune response and enhance anti-tumor activity while addressing liver-related conditions.

NovaGo Therapeutics AG is a biotechnology company based in Schlieren, Switzerland, focused on researching and developing human antibody therapeutics aimed at treating cerebral stroke and spinal cord injury. Founded in 2015, the company specializes in recombinant human monoclonal antibodies that target the nerve outgrowth inhibitor Nogo-A, with the goal of stimulating nerve repair and regeneration. NovaGo Therapeutics has established a strategic partnership with Neurimmune Holding AG, which allows access to a unique class of human-derived antibodies with promising therapeutic properties derived from their Reverse Translational Medicine™ technology platform. Through its innovative approach, NovaGo Therapeutics seeks to advance treatment options for patients suffering from neurological injuries.