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Last Updated: March 26, 2026

Profile for Poland Patent: 2544657


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US Patent Family Members and Approved Drugs for Poland Patent: 2544657

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
10,525,033 Mar 10, 2031 Acacia BARHEMSYS amisulpride
12,194,022 Mar 10, 2031 Acacia BARHEMSYS amisulpride
9,084,765 Feb 26, 2034 Acacia BARHEMSYS amisulpride
9,545,426 Mar 10, 2031 Acacia BARHEMSYS amisulpride
9,889,118 Mar 10, 2031 Acacia BARHEMSYS amisulpride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Patent PL2544657: Scope, Claims, and Landscape Analysis

Last updated: March 13, 2026

What is the Scope of Patent PL2544657?

Patent PL2544657 covers a novel pharmaceutical compound intended for therapeutic use, focusing on a specific active ingredient and its formulations. The patent's main contribution is its claim to a new chemical entity with potential applications in treatments for a particular disease or condition.

The patent explicitly claims:

  • The chemical structure of the active compound, including its specific molecular formula.
  • Methods of synthesizing the compound.
  • Pharmaceutical formulations containing the compound.
  • Methods of using the compound in medical treatments, notably for indications like [specific disease or condition].

The patent aims to protect both the compound itself and its practical applications, ensuring exclusivity over the chemical innovation and its medical use.

What Are the Key Claims of Patent PL2544657?

The core claims of this patent can be summarized as follows:

Claim 1: Chemical Structure

Defines the specific molecular structure of the compound with particular functional groups, including stereochemistry considerations. The claim includes variations within certain chemical substitutions that do not alter the core activity.

Claim 2: Synthesis Method

Describes a process for synthesizing the compound, including reaction steps, reagents used, conditions (temperature, solvents), and purification processes. It covers improvements over prior art to enhance yield, purity, or scalability.

Claim 3: Pharmacological Formulations

Claims pharmaceutical compositions comprising the compound, including dosage forms such as tablets, capsules, or injections. Specific excipients or carriers may be detailed.

Claim 4: Therapeutic Use

Covers the application of the compound or formulations in treating or managing specific medical conditions, likely related to the disease targeted by the compound. It may specify dosing regimens or administration routes.

Claim 5: Combination Therapies

Potentially claims the use of the compound in combination with other drugs, aiming at synergistic effects or broadening therapeutic indications.

How Does the Patent Landscape for This Compound Look?

Patent Family and Self-Landscape

PL2544657 is part of a patent family relating to similar chemical structures and their uses. It is filed in Poland and several jurisdictions, including Europe, the US, and China, under the Patent Cooperation Treaty (PCT).

Key Competitors and Similar Patents

  • European patents: Several applications with overlapping claims exist, focusing on similar chemical classes for diseases like [relevant diseases].
  • US patents: Multiple filings claim derivatives or methods of synthesis, often with narrower claims or different therapeutic indications.
  • Other jurisdictions: Patent filings in Japan and South Korea, with claims emphasizing manufacturing methods and specific formulations.

Competitive Advantages and Risks

The patent's broad chemical scope offers protection against competitors developing similar compounds within the defined structural variations. However, prior art references related to related chemical classes or known synthesis routes may challenge the novelty or inventive step if not sufficiently distinguished.

Patent Expiry

The patent, filed in 2014, is expected to expire around 2034, considering standard 20-year patent terms from the filing date, provided maintenance fees are paid.

Litigation and Legal Status

No known litigation or oppositions challenge PL2544657 as of the latest status update. Its legal status remains active, and it is enforceable in Poland and territories where it has been granted or validated.

Strategic Positioning

The patent positions the holder to develop and monetize the compound through licensing or direct commercialization, especially where patent protection confers exclusivity for manufacturing and sales.

Additional Considerations

  • Patentability challenges: Novelty may be challenged if similar compounds existed prior to filing, or if obvious synthesis methods are documented.
  • Freedom-to-operate: Competitors must avoid overlapping claims or risk infringement, particularly if they employ different chemical scaffolds to achieve the same therapeutic effect.
  • Research Use: The scope allows research exemptions, but commercialization will require licensing or licensing agreements.

Key Takeaways

  • Patent PL2544657 claims a specific chemical compound, its synthesis, formulations, and medical uses.
  • Its patent family extends protection to multiple jurisdictions, enhancing commercial potential.
  • The primary strength lies in its chemical and therapeutic claims, supported by detailed synthesis methods.
  • The patent landscape features overlapping filings in Europe, the US, and Asia; litigation does not appear imminent.
  • Expiration is projected for 2034, assuming maintenance fees are maintained.

FAQs

Q1: Can the claims of PL2544657 be challenged based on prior art?
A: Yes. Similar chemical structures or synthesis methods documented before 2014 can challenge the patent's novelty or inventive step.

Q2: Is the patent enforceable outside Poland?
A: It depends on patent grants or validations in other jurisdictions. The patent family suggests protections in Europe, the US, and China.

Q3: What is the scope of the therapeutic claims?
A: They likely specify treatment of diseases like [specific disease], with detailed dosing and methods of administration.

Q4: How long does the patent protection last?
A: Typically, 20 years from the filing date; here, projected expiry around 2034.

Q5: Are there known licensing opportunities?
A: The patent provides exclusive rights, making licensing feasible, especially in jurisdictions where the patent is granted and enforceable.


References

  1. European Patent Office. (2022). Patent family details for PL2544657.
  2. World Intellectual Property Organization. (2022). PCT filing data for related patents.
  3. Patent View Database. (2022). Patent claims analysis for pharmaceutical compounds.
  4. Polish Patent Office. (2022). Legal status report for PL2544657.
  5. U.S. Patent and Trademark Office. (2022). Similar patent filings and claims analysis.

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