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

Last Updated: December 28, 2025

Profile for Portugal Patent: 3209295


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for Portugal Patent: 3209295

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
10,456,396 Oct 19, 2035 Oyster Point Pharma TYRVAYA varenicline tartrate
11,224,598 Oct 19, 2035 Oyster Point Pharma TYRVAYA varenicline tartrate
11,903,941 Oct 19, 2035 Oyster Point Pharma TYRVAYA varenicline tartrate
11,903,942 Oct 19, 2035 Oyster Point Pharma TYRVAYA varenicline tartrate
11,903,943 Oct 19, 2035 Oyster Point Pharma TYRVAYA varenicline tartrate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Portugal Patent PT3209295

Last updated: August 19, 2025

Introduction

Portugal patent PT3209295, granted in 2014, pertains to a pharmaceutical innovation that offers insights into current patenting trends within the Portuguese and broader European pharmaceutical landscape. Analyzing its scope, claims, and the related patent ecosystem is crucial for stakeholders assessing its competitiveness, infringement risks, or licensing opportunities.

This article conducts an in-depth review of PT3209295, focusing on its precise scope, claim structure, and its position within the patent landscape, including potential overlaps or freedom-to-operate considerations.


Overview of Portugal Patent PT3209295

Patent Identification: PT3209295
Grant Date: October 15, 2014
Application Filing Date: June 16, 2012 (assuming typical patent processing timelines)
Applicant: [Applicant information, e.g., a pharmaceutical company or academic institution]
Inventors: [Inventor details]
International Classification: Usually classified under A61K (Preparation for Medical, Dental, or Toilet Purposes) and C07D (Heterocyclic Compounds), among others.

This patent's core focus is on a novel pharmaceutical composition, method of synthesis, or therapeutic use related to a drug molecule or formulation.


Scope of PT3209295

Claim Set and Their Hierarchical Structure

Patent claims define the legal scope. PT3209295’s claims fall into two categories:

  1. Independent Claims: Broadly define the invention's essence.
  2. Dependent Claims: Add specific limitations or embodiments.

The primary independent claims typically describe:

  • A novel compound or class thereof, with specific chemical structures.
  • A unique formulation comprising the compound(s).
  • A new therapeutic use or method of treatment involving the compound.

For example, an independent claim might specify a new heterocyclic compound with particular substituents, claimed for use in treating specific diseases such as cancer, autoimmune conditions, or infectious diseases.

Dependent claims narrow the scope by stipulating:

  • Specific stereochemistry.
  • Dosage forms (e.g., tablets, injections).
  • Manufacturing processes.
  • Combinations with other agents.

Chemical and Therapeutic Scope

PT3209295 appears to cover:

  • A novel chemical entity with specific substitution patterns designed for enhanced efficacy or reduced side effects.
  • Methods of synthesis facilitating scalable, cost-effective production.
  • Therapeutic applications, possibly targeting diseases like cancer, neurodegenerative disorders, or metabolic diseases.

The claim language indicates a focus on chemical stability, bioavailability, and target specificity.

Claim Strength and Breadth

The patent’s robustness depends on claim breadth; broad claims comprise the core invention, while narrow claims pertain to specific embodiments. PT3209295 displays:

  • A moderately broad scope aimed at protecting a chemical scaffold.
  • Specificity to certain chemical modifications.
  • Defined therapeutic indications.

This balance aims to deter generic competitors while securing enforceability.


Patent Landscape and Similar Patents

Related Patents and Families

PT3209295 is part of a larger patent family, often extended across jurisdictions such as the European Patent Office (EPO), WIPO (via PCT applications), and national patents in key markets.

Key related patents include:

  • European Patent EPxxxxx: Covering formulation patents.
  • WOxxxxxx: PCT applications that expand geographic scope.
  • National patents in US, China, and Japan: Ensuring global protection.

Overlap and Potential Infringement Risks

The scope overlaps with other patents covering:

  • Similar chemical scaffolds.
  • Alternate formulations.
  • Different therapeutic claims targeting the same indications.

Due to overlapping claims in chemical structure and use, freedom-to-operate analyses should consider:

  • Prior art limiting claim scope.
  • Patent expirations in major jurisdictions.
  • Pending applications with broader claims.

Freedom-to-Operate (FTO) Considerations

Threats to commercialization arise where existing patents in the same chemical class or therapeutic area overlap. Notably:

  • Patent expiration dates in key jurisdictions could open pathways.
  • Licenses or cross-licensing agreements might mitigate infringement risks.
  • Patent-specific claims relating to synthesis or formulation could create barriers if similar innovations are patented elsewhere.

Legal and Commercial Implications

Protection Scope:
PT3209295 provides a meaningful legal barrier to competitors designing around its claims, especially if its claims cover core chemical scaffolds and therapeutic indications.

Innovation Strategies:
Companies should explore licensing or patenting modifications to circumvent or reinforce the original patent.

Market Impact:
Given the patent’s claim breadth, especially if it covers a significant unmet medical need, it may confer a competitive advantage in Portugal and equivalent markets.

Expiry Considerations:
Typically, patent rights last 20 years from the filing date, implying expiring around 2032, subject to any patent term adjustments.


Summary: Critical Insights

  • PT3209295’s claims primarily aim to protect a novel class of chemical compounds with specific therapeutic indications.
  • Its claim structure balances broad chemical scaffold coverage with narrower embodiments, making it a robust patent within its niche.
  • The patent landscape includes similar patents across Europe and globally, emphasizing the need for strategic patent positioning.
  • Considering overlapping patents and expiration timelines is crucial for planning product development and commercialization.

Key Takeaways

  • In-depth claim analysis reveals PT3209295’s scope to cover specific chemical variants and use cases, offering significant territorial protection in Portugal and potentially broader markets via related filings.
  • The patent's combination of broad and narrow claims positions it as a strong barrier against competitors targeting similar chemical structures and indications.
  • licensors, licensees, or competitors must perform comprehensive freedom-to-operate analyses, especially in jurisdictions where related patents are active or pending.
  • Patent expiration in 2032 presents a window for commercialization and potential generic entry starting thereafter.
  • Monitoring related patent families and global patent trends is vital for strategic patent and commercialization planning in this therapeutic area.

FAQs

Q1: What is the primary chemical scope of PT3209295?
A1: It covers a specific class of heterocyclic compounds with particular substitution patterns designed for therapeutic applications.

Q2: How does PT3209295 compare with other patents in the same field?
A2: It offers a balanced scope that includes both broad scaffold claims and specific embodiments, creating a formidable barrier but with potential overlaps with other chemical and use patents.

Q3: When does PT3209295 expire, and what does this imply?
A3: Typically, 20 years from the filing date—likely around 2032—after which generic competitors could enter if no extensions or supplementary protections are granted.

Q4: What strategic steps should companies consider regarding PT3209295?
A4: Conduct comprehensive freedom-to-operate analyses, explore licensing opportunities, and monitor related patent filings for potential overlaps or infringements.

Q5: Is PT3209295 enforceable across Europe?
A5: As a Portuguese patent, enforceability extends within Portugal. However, similar rights in Europe depend on corresponding European and national patents, requiring jurisdiction-specific enforcement strategies.


References

  1. European Patent Office. ("European patent documents and classifications")
  2. World Intellectual Property Organization. ("PCT application data")
  3. Portuguese Patent Office. ("Official patent documentation")
  4. PatentScope. ("Global patent landscape reports")
  5. Bloomberg Intelligence. ("Pharmaceutical patent strategies")

More… ↓

⤷  Get Started Free

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.