Intellectual Property Portfolio
Strategic patent protection for our diagnostic platform and precision serology markers. Our IP position reflects years of discovery, validation, and commercialization expertise in epitope-level diagnostics.
Gastric Cancer Risk

Helitope identifies individuals infected with oncogenic H. pylori strains carrying specific CagA variants, distinguishing the ~3% of patients at elevated gastric cancer risk from those with benign infections.
Granted Patents - 20+ jurisdictions
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WO2018153991 - Novel peptides and their use in diagnosis
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US 11,401,308 (granted 2022)
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Granted in: Australia, Europe, Japan, China, South Korea, Singapore, Spain, Sweden
Continuation Application
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AU2024219396A1 - Novel peptides and their use in diagnosis
Unlike conventional H. pylori tests that simply detect infection, our markers stratify cancer risk by identifying antibody responses to specific virulence factor epitopes. This comprehensive patent coverage creates significant barriers to entry and provides strong positioning for licensing partnerships in Asia-Pacific regions where gastric cancer burden is highest.
Preeclampsia Risk Assessment
PreACT uses autoantibody profiling to identify pregnant women at elevated preeclampsia risk. Early identification enables aspirin intervention before 16 weeks gestation, significantly reducing preeclampsia incidence and associated complications.
International Application
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WO2025000054A1 - Helicobacter CagA peptides and their use in diagnosis
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Covers use of CagA-derived peptides for prevention and prognosis of vascular and epithelial pathologies including preeclampsia
Australian Provisional Patents
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AU2023902109A0 - Predicting preeclampsia in pregnant women
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AU2023902106A0 - Peptides and their use in diagnosis
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AU2023902104A0 - Peptides and their use in diagnosis
Our epitope mapping identified novel autoantibody targets with strong diagnostic performance. The peptide-based format enables cost-effective manufacture at scale, multiplexing capability, and precise targeting of disease-specific epitopes.

SARS-CoV-2 Serology

Covitope demonstrated rapid platform adaptability during pandemic response. Linear epitope mapping across the SARS-CoV-2 proteome identified peptides with minimal cross-reactivity to endemic coronaviruses while maintaining sensitivity across viral strains.
International Application
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EP4298113A4 - Peptides and their use in diagnosis of SARS-CoV-2 infection
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Jurisdictions: WO, EP, US, AU, CA
Australian Provisional Patents
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AU2021900506A0 - Peptides and their use in diagnosis of SARS-CoV-2 infection
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AU2020900887A0 - Peptides and their use in diagnosis
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AU2020900885A0 - Peptides and their use in diagnosis
This validated IP package suits licensing to diagnostic manufacturers or integration into multiplexed respiratory panels, particularly valuable for companies building comprehensive infectious disease portfolios.
Platform Technology
Peptide Augmentation Method
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AU 2025902422 (Provisional) - Peptide modification technology for enhanced sensitivity
Peptide modifications that increases diagnostic sensitivity without traditional conjugation chemistry.
Fundamental to all our diagnostic programs.
Additional Applications
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AU2022900537A0 - Peptides and their use in diagnosis
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AU2022900536A0 - Peptides and their use in diagnosis
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AU2021900617A0 - Peptides and their use in diagnosis
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AU2021900616A0 - Peptides and their use in diagnosis
Partnership Opportunities
We're actively seeking partners for licensing our diagnostic IP, technology platform, or specific market territories. Our patent portfolio provides strong freedom-to-operate and commercial protection for precision serology applications.
Whether you're developing diagnostics, building an IP portfolio in infectious disease or women's health, or seeking proven peptide-ELISA technology, our protected innovations offer validated pathways to market.
Contact: info@biotome.com.au