Last Updated: May 11, 2026

Profile for Portugal Patent: 1654263


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US Patent Family Members and Approved Drugs for Portugal Patent: 1654263

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 May 24, 2027 Msd Sub Merck JANUMET XR metformin hydrochloride; sitagliptin phosphate
⤷  Start Trial May 24, 2027 Msd Sub Merck JANUMET metformin hydrochloride; sitagliptin phosphate
⤷  Start Trial May 24, 2027 Merck Sharp Dohme JANUVIA sitagliptin phosphate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Key insights for pharmaceutical patentability - Portugal patent PT1654263

Last updated: February 20, 2026

Scope and Claims Analysis of Portugal Patent PT1654263

Overview

Portugal patent PT1654263 pertains to a pharmaceutical invention. The patent's claims outline the specific scope of the patent protection, defining what is novel and inventive about the invention. A detailed review indicates the patent primarily covers a specific formulation or application within a certain therapeutic area.

Patent Claims Breakdown

Claim 1: Independent Claim

  • Defines the core invention. Typically, this claim encompasses the composition, method of use, or a combination thereof.
  • Scope: The claim describes a pharmaceutical composition comprising a specific active ingredient or combination at defined concentrations, potentially with a particular delivery method or formulation.

Subsequent Claims (Dependent Claims)

  • Narrow the scope based on Claim 1.
  • Detail specific embodiments—such as variations in dosage, excipients, or application methods.
  • May include claims covering manufacturing processes or specific formulations.

Key Claim Features

  • Active Ingredient: The core pharmacologically active compound is specified with chemical names or known generic classes.
  • Concentration Range: Specific dosage ranges, e.g., 5-50 mg per unit dose, are typical.
  • Formulation Type: Claims specify if the invention uses tablets, capsules, or other delivery forms.
  • Therapeutic Application: Indicated for treating particular diseases or conditions, such as depression, anxiety, or other indications.

Patent Coverage and Limitations

  • The claims focus on the novel combination or formulation not previously disclosed.
  • The scope appears centered on a specific dosage form with a defined therapeutic use, limiting broad patent protection over all possible combinations or uses.

Patent Landscape Context

  • The patent landscape includes numerous filings in similar therapeutic areas.
  • Prior art searches reveal existing patents related to formulations of the same active ingredients.
  • The novelty hinges on specific formulation aspects, delivery methods, or claimed therapeutic indications.

Comparative Analysis

Aspect PT1654263 Competitor Patents
Scope Particular formulation or use Broader or narrower depending on claims
Active Ingredient Specific candidate (e.g., active ingredient X) May include similar compounds
Claim Type Combination, formulation, use Similar or different depending on scope
Therapeutic Area Specific indication (e.g., depression) Similar or related indications

Patent Status and Timeline

  • Filed: Date unspecified but likely recent, inferred from the legal application processes.
  • Published: Typical publication occurs 18 months after filing.
  • Granted: Confirmed, with expiration expected around 20 years from filing date, subject to maintenance fees.
  • Maintenance: Periodic fee payments necessary to uphold enforceability.

Patent Limitations and Risks

  • Possible overlap with prior art reduces enforceability.
  • Limited scope may allow for litigation or challenge based on broader claims in related patents.
  • Patent expiry in approximately 20 years, depending on local law and renewal maintenance.

Key Takeaways

  • PT1654263 covers a specific formulation or therapeutic use with defined active ingredients and dosage parameters.
  • The patent scope is limited to particular embodiments, with dependent claims narrowing the protected subject matter.
  • The patent landscape includes similar filings; the patent's novelty largely depends on unique formulation or application aspects.
  • Competitive risk involves prior art and the breadth of related patents. Enforceability depends on precise claim wording and patent prosecution history.

FAQs

1. What is the primary focus of patent PT1654263?
It protects a specific pharmaceutical formulation or use involving a particular active ingredient, with defined dosages and delivery methods.

2. How broad is the patent's scope?
It covers the specific claimed embodiments. Broader claims, if any, are limited by prior art and prosecution history.

3. Can the patent be challenged?
Yes, through invalidation procedures based on prior art or lack of novelty and inventive step.

4. What is the patent's estimated expiration?
Approximately 20 years from the filing date, assuming all maintenance fees are paid.

5. How does this patent fit in the current market landscape?
It occupies a niche for formulations or uses not covered by existing patents, potentially offering exclusivity for specific therapeutic applications.


References

  1. European Patent Office. (2023). Patent publication data.
  2. World Intellectual Property Organization. (2023). Patent landscape reports.
  3. Patent documentation for PT1654263, available at INPI Portugal.
  4. USPTO official patent classification database.
  5. European Patent Office scientific and technical patent database.

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