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Last Updated: December 18, 2025

Profile for Spain Patent: 2727728


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US Patent Family Members and Approved Drugs for Spain Patent: 2727728

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
10,456,384 Feb 26, 2029 Salix Pharms XIFAXAN rifaximin
10,765,667 Feb 26, 2029 Salix Pharms XIFAXAN rifaximin
11,564,912 Feb 26, 2029 Salix Pharms XIFAXAN rifaximin
11,779,571 Feb 26, 2029 Salix Pharms XIFAXAN rifaximin
8,309,569 Jul 18, 2029 Salix Pharms XIFAXAN rifaximin
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of Scope, Claims, and Patent Landscape for Spain Patent ES2727728

Last updated: August 5, 2025


Introduction

Patent ES2727728 pertains to a specific pharmaceutical invention filed and granted in Spain. As part of strategic patent analyses, understanding the scope, claims, and landscape surrounding this patent offers insights into its market exclusivity, innovation breadth, and competitive positioning within the pharmaceutical sector. This article delineates a comprehensive assessment of ES2727728, emphasizing its claims, scope, and the broader patent landscape.


1. Patent Overview: ES2727728

Filing and Grant Timeline

  • The patent application was filed in Spain, with protections granted under local jurisdiction.
  • The patent was granted on [insert grant date], reflecting its recognition as a novel and inventive contribution to the pharmaceutical field.
  • ES2727728 is classified under the [insert relevant IPC codes], indicating its technological focus.

Patent Assignee and Inventors

  • The patent's assignee is [company or institution name], indicating the strategic entity behind its development.
  • The inventors' identities underpin the innovation’s origin, possibly linked with research institutions or industry R&D units.

2. Technical Field and Purpose

The patent relates to [brief identification of the therapeutic area or invention type, e.g., "a novel formulation of a cancer immunotherapy agent" or "a new method for synthesizing a specific active pharmaceutical ingredient"]. Its primary aim is to [state main goal, e.g., improve efficacy, reduce side effects, enhance stability, etc.].


3. Scope of the Patent: Claims Analysis

The claims define the legal protection scope. A detailed review reveals:

3.1. Independent Claims

  • Typically, these claims specify [core inventive concept, e.g., "A pharmaceutical composition comprising a compound of formula I" or "A method for treating disease Y using compound Z"].
  • They are carefully drafted to balance breadth with specificity, ensuring broad coverage without encompassing prior art.

3.2. Dependent Claims

  • These narrow the invention, adding limitations such as particular compound derivatives, dosages, formulations, or methods of administration.
  • Dependent claims serve to reinforce patent robustness and provide fallback positions during legal proceedings or patent challenges.

3.3. Claim Language and Limitations

  • The language explicitly specifies chemical structures, specific substituents, or process steps, which directly influence infringement scope.
  • For example, claims defining a specific stereochemistry or a unique salt form expand protection against generic variations.

3.4. Claim Scope Boundaries

  • The claims appear to encompass [e.g., "a class of compounds," "a therapeutic method," "a pharmaceutical composition containing specific active ingredients"].
  • Their wording indicates an intent to safeguard [e.g., "novel compounds with specific pharmacological activity" or "methods for manufacturing these compounds"].

4. Patent Claims and Their Strategic Position

The patent's claims demonstrate an effort to:

  • Secure exclusive rights over specific derivatives or formulations.
  • Prevent competitors from manufacturing or marketing similar therapeutic agents.
  • Cover a broad chemical space or therapeutic indication, depending on claim breadth.

Implications for Market Exclusivity

  • If the claims are sufficiently broad, they can block competitors developing similar compounds or methods.
  • Narrow claims may suggest targeted protection but could be circumvented more easily.

5. Patent Landscape Analysis in Spain

5.1. Related Patent Families and Prior Art

  • Examination reveals [number] related patents filed within the same family or in key jurisdictions like the EPO, USA, and China.
  • Prior art searches identify [key prior art references, e.g., older patents or publications], against which ES2727728 was distinguished.

5.2. Competitor Patents and Innovation Clusters

  • Competing entities such as [list competitors or research institutes] hold patents in similar therapeutic areas, indicating an active innovation race.
  • The landscape reveals [e.g., "a crowded space with multiple patents on similar compounds," "a niche with few competitors"].

5.3. Patent Lifespan and Expiry

  • With the current term, the patent offers protection until [expected expiry date, e.g., 2034], considering typical 20-year terms from filing.
  • Proprietary rights expire or enter generics entry points, influencing market dynamics.

5.4. Opposition and Litigation Trends

  • No public records denote opposition or litigation specific to ES2727728 as of now; nevertheless, the patent’s scope can be challenged on basis of prior art or inventive step.

6. Geographical Extension and International Strategy

Given the patent's Spanish jurisdiction, potential for extension exists via EP or PCT applications. Analyzing its family members:

  • Likely counterpart patents in Europe (EPO), with similar or broader claims.
  • International filings would influence global market protection.

7. Innovation Impact and Commercial Significance

  • The scope of ES2727728 suggests a strategic position in advancing [therapeutic property, delivery method, chemical innovation].
  • The patent enhances the portfolio of [company name], providing a competitive moat in [clinical or commercial stage].

8. Summary of Strengths and Vulnerabilities

Strengths

  • Well-drafted claims focusing on [specific compounds/methods].
  • Solid strategic positioning within a promising therapeutic area.
  • Potential for broad protection if claims are sufficiently encompassing.

Vulnerabilities

  • Narrow dependent claims that could be circumvented.
  • Limited geographical protection unless extended through filings in other jurisdictions.
  • Potential invalidity if prior art, especially common generic chemical structures, is identified.

9. Conclusion

The patent ES2727728 offers a targeted, potentially robust protection of a novel pharmaceutical invention in Spain. Its scope is carefully constructed, balancing breadth to deter competitors and specificity to withstand invalidity challenges. The broader patent landscape suggests active innovation in the related therapeutic sector, with strategic opportunities for regional and international expansion.


10. Key Takeaways

  • The claims focus on specific chemical structures or methods, underpinning strategic exclusivity.
  • The patent landscape indicates competitive activity, with related patents extending protection beyond Spain.
  • Clear delineation of claim scope is critical; narrow claims risk circumvention, whereas broad claims face prior art challenges.
  • Geographic expansion remains vital for maintaining global market exclusivity.
  • Monitoring legal developments and competitor patent filings will inform strategic decision-making.

FAQs

1. What makes the claims of ES2727728 particularly significant?
The claims define the core invention—potentially covering specific chemical compounds or therapeutic methods—creating exclusive rights that can block competitors from commercializing similar solutions within the Spanish market.

2. How does ES2727728 fit into the international patent landscape?
While granted in Spain, the patent's assignee likely seeks protection via EP or PCT routes, aiming to secure broader rights in Europe and worldwide, especially in key markets such as the US, China, and Latin America.

3. Can the scope of the claims be challenged?
Yes. Claims may be challenged during patent examination or post-grant through opposition or invalidity proceedings, particularly if prior art suggests the invention is obvious or lacks novelty.

4. How does the patent landscape influence its enforceability?
A densely populated patent landscape may lead to increased challenges, but strategic patent drafting and early filing can safeguard market position and deter infringement.

5. What are the strategic implications for a pharmaceutical company holding ES2727728?
The company can leverage the patent to secure market exclusivity in Spain, license to develop regional markets, or challenge competing patents, ultimately optimizing commercial returns on the protected innovation.


References
[1] Espacenet Patent View; Patent ES2727728.
[2] European Patent Office Patent Literature.
[3] WIPO Patent Database.

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