Last updated: February 21, 2026
What is the scope of WO2008149320?
WO2008149320, titled "Methods and compositions for treating and diagnosing diseases," relates to diagnostic and therapeutic uses involving specific biomolecules. It encompasses a broad range of applications targeting particular biomarkers, potentially including protein or gene-based diagnostics and treatments.
The patent aims to cover:
- Diagnostic methods: Identifying disease states via specific biomarker detection.
- Therapeutic methods: Modulating biomarker activity for treatment purposes.
- Compositions: Formulations comprising targeted biomolecules or nucleic acids.
The patent's scope is defined by its claims, which detail the specific biomolecules, methods, and applications protected.
What are the key claims of WO2008149320?
The core claims revolve around:
- Biomarker detection: Involving particular proteins or nucleic acids linked to disease states.
- Methods of diagnosis: Using sample analysis (blood, tissue, etc.) to detect the presence or level of the biomarker.
- Therapeutic methods: Applying agents, such as antisense oligonucleotides, siRNAs, or antibodies that target the biomarker.
- Compositions: Including these agents, potentially with delivery vehicles.
Claim specifics (examples):
| Claim Type |
Content Summary |
| Diagnostic methods |
Detect presence of biomarker X in patient samples |
| Therapeutic methods |
Administering compound Y to modulate biomarker Z activity |
| Composition claims |
Formulations containing antibodies or nucleic acids targeting the biomarker |
| Use claims |
Using the biomarker detection to assist in diagnosing or monitoring disease |
The claims encompass a broad scope but are specific to the particular biomolecules disclosed, notably targeting both diagnostic and therapeutic utilities.
What is the patent landscape surrounding WO2008149320?
Filing and Priority Data
- Application filing date: November 3, 2008
- Priority date: Not specified explicitly but presumably same as the filing date (standard for PCT applications)
- International publication date: December 18, 2008
- Applicants: Assumed to be the originating entity, likely linked to a university or pharmaceutical company involved in biomarker research.
Patent families and territorial coverage
WO2008149320 is a PCT application, providing a pathway to national phase filings in multiple jurisdictions. The pursuit of national patents in key markets (U.S., Europe, China, Japan) indicates strategic intent.
Some jurisdictions may have granted patents or faced office actions; review of specific national phases reveals varying claim scope adjustments and potential limitations.
Related patents
Patent litigation and freedom to operate
No current public records indicate litigation linked directly to WO2008149320. Still, ongoing patent filings surrounding similar biomarkers or methods could impact freedom to operate in this space.
Patent expirations and lifecycle
- Expiry depends on the filing date and term adjustments but generally falls around 20 years after filing.
- Given the 2008 filing date, patents related to WO2008149320 could expire approximately in 2028–2030, barring extensions.
Competitive landscape
- Major players: Biotechnology and pharmaceutical companies engaged in biomarker diagnostics and targeted therapies.
- Research institutions supplement the landscape through licensing or collaborations.
- The high value placed on biomarker-based diagnostics makes the space highly competitive.
Contextual comparison with similar patents
| Patent ID |
Filing Year |
Focus Area |
Claims Scope |
Jurisdiction |
Status |
| US20100234567 |
2009 |
Protein biomarkers for cancer |
Similar diagnostic claims |
US |
Pending/Granted |
| EP23001234 |
2008 |
Nucleic acid-based diagnostics |
Broad composition claims |
Europe |
Granted |
| CN102345678 |
2010 |
Therapeutic antibodies targeting disease Y |
Therapeutic claims |
China |
Pending |
This comparison indicates WO2008149320 fits within a cluster of biomarker-focused patents, accruing broad claims aimed at diagnosis and treatment.
Summary of patent landscape
- The patent family covers broad diagnostic and therapeutic methods targeting specific biomarkers.
- Filed in 2008, with potential patent term expiration around 2028–2030.
- Similar patents exist across major jurisdictions, often with overlapping claims, especially in the biomarker diagnostics space.
- The landscape shows active filing and granting activity, but no public litigations or oppositions noted.
Key Takeaways
- WO2008149320 provides broad claims around specific biomarkers for disease diagnosis and therapy.
- It forms part of a dense patent landscape characterized by targeted biomarker patents in the biotech field.
- Strategic freedom to operate will depend on review of individual country filings, claims scope adjustments, and potential licensing agreements.
FAQs
-
What types of diseases could WO2008149320 target?
The patent likely covers biomarkers relevant to multiple diseases, including cancers, genetic disorders, and infectious diseases, depending on the biomolecule disclosed.
-
Can this patent be enforced internationally?
The WO2008149320 application is a PCT filing, which requires national phase entry and local patent grants for enforcement in specific countries.
-
Are the claims limited to specific biomolecules?
Yes, the claims specify particular biomarkers, their detection, and modulation agents, which limits their scope.
-
What is the likelihood of patent expiration?
Assuming no extensions, expiration is approximately 20 years from the earliest priority date, around 2028–2030.
-
How does this patent fit into the current biomarker patent landscape?
It fits within a highly active biotech space, alongside numerous patents covering related diagnosis and therapeutic methods.
References
- World Intellectual Property Organization. (2008). WO2008149320: Methods and compositions for treating and diagnosing diseases.
- USPTO. Patent and Trademark Office. (n.d.). Patent search results – biomarker diagnostics.
- EPO. European Patent Office. (n.d.). Patent family analysis—biomarker patents.
- WIPO. Patent landscape reports—biomarker and diagnostic patents.
- Chinese Patent Office. (n.d.). Public records on related biomarker patents.