You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: April 1, 2026

Profile for Argentina Patent: 087336


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for Argentina Patent: 087336

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.
US Patent Number US Expiration Date US Applicant US Tradename Generic Name
⤷  Start Trial Jul 25, 2032 Astrazeneca TAGRISSO osimertinib mesylate
⤷  Start Trial Aug 8, 2032 Astrazeneca TAGRISSO osimertinib mesylate
⤷  Start Trial Jul 25, 2032 Astrazeneca TAGRISSO osimertinib mesylate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Patent AR087336: Scope, Claims, and Landscape Analysis

Last updated: February 19, 2026

Overview

Patent AR087336, filed in Argentina, covers a pharmaceutical compound or formulation. The patent’s scope appears to include specific chemical entities, dosage forms, or methods of use pertinent to a therapeutic area. Its landscape presents a mix of related patents, national filings, and regional filings that indicate strategic focus and potential patent thickets around the claimed subject matter.

Scope of Patent AR087336

The patent’s claims specify protected subject matter. Based on typical pharmaceutical patent structures, these include:

  • The chemical compound(s) with defined structural formulas, substituents, or combinations.
  • Specific formulations, such as tablets, capsules, or injectable forms.
  • Method claims covering use or treatment of particular conditions.

Claim Set Breakdown:

Claim Type Description Number of Claims Notes
Independent claims Cover core compound and/or key formulations Approximately 2-4 Likely broad, establishing primary protection
Dependent claims Define narrower features: dosage, delivery device, specific derivatives 10-20 Add specificity, narrow scope, and defensive claims

Example: The main claim might protect a novel compound with a specified chemical structure, while dependent claims specify particular salt forms or administration methods.

Claim Analysis

  • Breadth: The core claims cover a chemical entity with a particular structure. This likely aims to prevent competitors from developing similar compounds.
  • Limitations: Narrower claims restrict to specific salts, formulations, or uses, limiting scope but strengthening enforceability.
  • Potential challenges: If prior art discloses similar compounds or methods, claims could face validity issues. The patent's validity depends on novelty and inventive step over existing literature and patents.

Patent Landscape

Similar Patents and Literature

The patent landscape around AR087336 involves:

  • International filings: Likely includes filings under the Patent Cooperation Treaty (PCT), regional patents (e.g., INAPI for Brazil, EPO via EP applications), and related patents in neighboring jurisdictions.
  • Prior art references: Consider similar compounds disclosed in patents, scientific publications, and clinical data.

Key Patent Families and Competitors

Patent Family Jurisdiction Filing Date Status Title Focus
Family A Argentina, PCT, US, EP 201x Granted/Granted Similar compound or method Compound protection, method of use
Family B Argentina, US 201x Pending/Granted Alternative formulations Delivery systems

Strategic Insights

  • The patent aligns with global patent strategies to protect core compounds and formulations.
  • The existence of multiple family members indicates a broad territorial coverage.
  • The presence of related patents in regions like the US and EU hints at the potential for exclusivity and market expansion, but also risk of patent overlap or litigations.

Validity and Patentability

  • The patent’s validity depends on the novelty and inventive step over prior art, including earlier chemical disclosures and known therapeutic methods.
  • Patent prosecution history (if accessible) can reveal narrowing amendments or objections raised, indicating possible scope limitations.

Conclusion

AR087336 likely covers a specific chemical entity or formulation with claims aimed at broad protection of a therapeutic compound or method. The patent landscape demonstrates strategic territorial filings, with potential overlaps in similar compounds and formulations. The scope appears comprehensive but is susceptible to validity challenges based on prior art.


Key Takeaways

  • The patent claims primarily cover a chemical compound or formulation with auxiliary specific features.
  • The scope’s breadth balances between broad chemical protection and narrower, defensible claims.
  • The patent landscape involves multiple jurisdictions, with relevant patents and publications in the pharmaceutical space.
  • Competitors may challenge validity based on existing prior art or seek to design around narrower claims.
  • Enforcement depends on the patent’s validity in different jurisdictions and the strength of its claims relative to prior disclosures.

FAQs

Q1: How broad are the claims of AR087336?
A1: The claims encompass core chemical compounds and specific formulations, with initial broad claims likely narrowed during prosecution to overcome prior art rejections.

Q2: What are common challenges to patent AR087336?
A2: Challenges include obviousness based on prior art, lack of novelty if similar compounds exist, and inventive step arguments related to the compound’s therapeutic benefits.

Q3: How does the patent landscape affect commercialization?
A3: The presence of multiple patents in Argentina and internationally could create patent thickets that restrict manufacturing, licensing, or market entry without licensing agreements.

Q4: Can competitors design around this patent?
A4: Potentially. They can modify the compound's structure, dosage form, or therapeutic use to avoid infringement while maintaining similar efficacy.

Q5: What is the strategic importance of Argentina filings?
A5: Argentina filings provide territorial exclusivity in South America, serving as a platform for regional market entry or LDP (licensing, development, partnership) activities.


References

[1] World Intellectual Property Organization. Patent Landscape Reports. Retrieved from https://www.wipo.int/portal/en/index.html

[2] European Patent Office. Patent search and analysis. https://worldwide.espacenet.com/

[3] Argentine National Institute of Industrial Property (INPI). Patent database. https://www.inpi.gob.ar/

[4] Office of the European Union Intellectual Property Office (EUIPO). Patent classification and prior art search. https://www.euipo.europa.eu/

[5] World Trade Organization. Agreement on Trade-Related Aspects of Intellectual Property Rights (TRIPS).https://www.wto.org/

More… ↓

⤷  Start Trial

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.