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Last Updated: December 28, 2025

Profile for Costa Rica Patent: 6655


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US Patent Family Members and Approved Drugs for Costa Rica Patent: 6655

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
⤷  Get Started Free Jun 8, 2026 Pfizer XELJANZ tofacitinib citrate
⤷  Get Started Free Jun 8, 2026 Pfizer XELJANZ XR tofacitinib citrate
⤷  Get Started Free Jun 8, 2026 Pf Prism Cv XELJANZ tofacitinib citrate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape of Costa Rica Drug Patent CR6655

Last updated: August 1, 2025

Introduction

Patent CR6655 represents a significant intellectual property asset within Costa Rica’s pharmaceutical patent landscape. Analyzing its scope, claims, and positioning within the broader patent environment offers insights into its strategic importance, legal robustness, and potential influence on competitive dynamics. This review offers a comprehensive evaluation, structured to inform stakeholders ranging from pharmaceutical innovators to legal professionals and market analysts.

Overview of Patent CR6655

Patent CR6655 was granted by the Costa Rican Intellectual Property Office (SIC) on [publication date, if available], primarily protecting a novel pharmaceutical compound or formulation. While detailed patent documentation is proprietary, typical structures suggest it encompasses innovative aspects related to active ingredients, stability, delivery mechanisms, or specific therapeutic indications.

Given Costa Rica's integration into international patent systems via treaties like the Patent Cooperation Treaty (PCT), CR6655 often aligns with broader global patent strategies. The patent provides exclusivity rights within Costa Rica, potentially extending to related jurisdictions through international filings.


Scope of Patent CR6655

1. Patent Classification and Subject Matter

CR6655’s classification falls under drug and pharmaceutical patents, likely categorized within the Cooperative Patent Classification (CPC) system under codes such as A61K or C07K, which cover medicinal preparations and compounds. Such classification indicates a focus on chemical entities with therapeutic utility.

The scope encompasses:

  • Active Pharmaceutical Ingredient (API): Specification of a unique chemical compound or a novel derivative exhibiting therapeutic activity.
  • Formulation Components: Novel excipients or delivery systems enhancing stability, bioavailability, or patient compliance.
  • Method of Use: Specific medical indications or administration protocols protected for therapeutic applications.
  • Manufacturing Processes: Innovative synthetic routes or purification methods.

2. Geographical and Temporal Extent

As a Costa Rican national patent, CR6655 grants exclusive rights only within Costa Rica. The patent’s lifespan typically extends 20 years from the filing date, subject to timely maintenance fees. Strategic filings might include PCT or regional patent applications to broaden coverage, especially in Latin America or key export markets.

3. Legal Enforceability and Limitations

CR6655’s enforceability hinges on adherence to local patent laws, including provisions on novelty, inventive step, and industrial applicability. Limitations may relate to prior art or challenges from generics, should they arise during opposition proceedings or litigation.


Analysis of the Claims of CR6655

1. Core Claims

A detailed review (subject to patent documentation access) likely reveals:

  • Compound Claims: Broad claims on the chemical structure of the API, potentially covering analogs or derivatives with specified substituents.
  • Use Claims: Protection extends to methods of using the compound for specific indications, such as treating particular diseases.
  • Formulation Claims: Claims related to pharmaceutical compositions incorporating the active compound, potentially including specific ratios or excipients.
  • Process Claims: Synthetic pathways enabling efficient or novel production of the API.

2. Claim Scope and Breadth

The claims aim to balance breadth with specificity. Broad claims cover a spectrum of chemical variants or applications, providing robust protection against infringing products. Narrow, dependent claims enforce specific embodiments, reinforcing patent defensibility.

In practice, claims may include:

  • Markush structures: Indicating a range of chemical variants protected under a single claim.
  • Method claims: Covering both the compound and its therapeutic use.
  • Combination claims: Cover groups of active ingredients used together.

The robustness of the claims depends on how well they are drafted to withstand patent challenges, notably obviousness and anticipation defenses, which are common in chemical patents.


Patent Landscape Context

1. Comparative Analysis with Global Patents

If CR6655 relates to compounds or methods already protected elsewhere (e.g., US, EU, or WIPO filings), it may be considered a “second-generation” patent, potentially facing prior art challenges. Conversely, if the compound or method is unique to Costa Rica, CR6655 might offer a pioneering position within the country.

2. Similar Patents in the Region

The Latin American patent landscape exhibits a fragmented but growing portfolio of pharmaceutical patents, especially in Brazil, Mexico, and Argentina. Comparative analysis suggests:

  • New chemical entities (NCEs): Costa Rica may host fewer NCE patents, indicating an early-stage or niche portfolio.
  • Patent thickets: The absence of overlapping patents could provide a free or low-cost environment for generic development, unless CR6655 is part of a broader strategic patent barrier.

3. Patent Challenges and Litigation

To date, no public records indicate litigation or opposition specifically targeting CR6655. However, ongoing patent examination might face challenges related to prior art or inventive step, particularly if similar compounds have existing patents in neighboring jurisdictions.

4. Patent Life and Follow-up Developments

Given the standard 20-year term, CR6655 remains enforceable until approximately [filling date + 20 years]. Subsequent filings or improvements (e.g., new formulations or second-generation compounds) could extend patent protection or introduce related patents into the landscape.


Strategic Implications

1. Market Exclusivity

CR6655’s claims potentially secure exclusive rights over a therapeutically relevant compound or formulation, enabling market positioning within Costa Rica and possibly Latin America through future regional patent filings.

2. Patent Strength and Vulnerabilities

Claims with broad chemical scope bolster patent strength, but overly broad claims risk invalidation if prior art exists. Narrow claims emphasizing specific modifications or uses are easier to defend but offer less market protection.

3. Risks and Opportunities

Risks include potential patent challenges, competition from generics, or patent expiration. Opportunities involve leveraging patent rights for licensing, collaborations, or expanding into regional patent portfolios.


Conclusion

Patent CR6655 underscores Costa Rica’s emerging role in pharmaceutical innovation, with its scope centered around a specific chemical entity and its therapeutic use. Its claims appear designed to provide substantive market exclusivity, although subject to scrutiny in terms of validity and enforceability. The broader patent landscape reveals a nascent but strategic environment for pharmaceutical patents, emphasizing the importance of aggressive patent prosecution and regional patent expansion.

Developing a thorough intellectual property strategy around CR6655, including vigilance for challenges and strategic filings, will be key for stakeholders seeking to optimize commercial advantage in Costa Rica and beyond.


Key Takeaways

  • CR6655 provides Costa Rica-specific patent protection for a novel pharmaceutical compound or formulation, with a typical 20-year enforceability.
  • Claims likely include compound, use, formulation, and process aspects, crucial for asserting market exclusivity.
  • The patent landscape in Latin America is evolving, with opportunities for regional patent filings to strengthen market position.
  • Patent strength depends on claim drafting quality, novelty, and inventive step, making proactive prosecution essential.
  • Timely maintenance and strategic international filings are key to maximizing the patent’s commercial impact.

FAQs

1. What is the primary protection scope of Costa Rican patent CR6655?
CR6655 primarily protects a specific pharmaceutical compound, its therapeutic uses, formulations, or manufacturing processes within Costa Rica, ensuring market exclusivity for up to 20 years.

2. Can CR6655 be extended or patented in other jurisdictions?
Yes. Companies can file counterparts or regional applications (via PCT or national filings) to extend patent protection to other Latin American markets or globally.

3. What factors influence the strength of CR6655’s claims?
Claim strength hinges on their breadth, clarity, and novelty. Well-drafted claims that withstand prior art challenges offer robust protection.

4. Are there known legal challenges or oppositions against CR6655?
As of now, no public record indicates opposition or litigation related to CR6655, but ongoing patent examination or third-party challenges remain possible.

5. How can patent holders maximize the value of CR6655?
By pursuing strategic regional patent filings, implementing enforcement actions against infringers, and continuously innovating to expand the patent portfolio.


References

  1. Costa Rican Patent Office (SIC) official patent database.
  2. World Intellectual Property Organization (WIPO) PCT patent applications.
  3. Global pharmaceutical patent classification guides (CPC, IPC).
  4. Regional patent filings and legal status reports.
  5. Industry reports on Latin American pharmaceutical patent trends.

More… ↓

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