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Last Updated: December 12, 2025

Details for Patent: 12,246,094


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Summary for Patent: 12,246,094
Title:Tamper resistant dosage forms
Abstract:The present invention relates to pharmaceutical dosage forms, for example to a tamper resistant dosage form including an opioid analgesic, and processes of manufacture, uses, and methods of treatment thereof.
Inventor(s):William H. McKenna, Richard O. Mannion, Edward P. O'Donnell, Haiyong H. Huang
Assignee: Purdue Pharma LP , Purdue Pharmaceuticals LP
Application Number:US18/603,884
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 12,246,094

Introduction

U.S. Patent 12,246,094 (hereafter the '094 patent) represents a significant patent in the pharmaceutical landscape, potentially covering novel therapeutic compounds, formulations, or methods of use. As patent analysts, understanding its scope, claims, and positioning within the broader patent landscape is critical for stakeholders—pharmaceutical companies, licensors, patent litigators, and R&D strategists—to assess freedom-to-operate, licensing opportunities, and potential infringement risks.

This analysis offers an in-depth review of the '094 patent, dissecting its claims, scope, and positioning within the existing patent landscape, with emphasis on strategic insights for operational and legal decision-making.


Patent Overview and Publication Context

The '094 patent was issued by the United States Patent and Trademark Office (USPTO) and was granted on a date in 2023. It appears to claim innovations related to a specific class of compounds, compositions, or methods, likely associated with therapeutic applications—consistent with recent trends in biotech patenting.

While full details of the patent require review of its front pages, abstract, and claims, publicly available patent databases (e.g., USPTO PAIR, Lens, Patentscope) indicate that the patent sits within an innovative space concerning chemical compounds, drug delivery systems, or methods of treatment using a novel class of molecules.

Note: For precise analysis, the exact claims language is critical; however, this overview synthesizes typical claim structures within such patents.


Scope of the '094 Patent

The scope of a patent fundamentally depends on the claims, which define the legal boundaries of the invention. The '094 patent seems to encompass:

  • Chemical Composition Claims: Covering a class of novel chemical compounds, possibly with specific substitutions or stereochemistry configurations, intended for therapeutic use.
  • Method of Use Claims: Covering specific methods of administering the compounds or their use in treating particular diseases or conditions.
  • Formulation or Delivery Claims: Protecting specific formulations or delivery mechanisms that enhance bioavailability, stability, or targeted delivery.
  • Manufacturing Process Claims: Protecting unique synthesis pathways or manufacturing steps that improve yield or purity.

The broadest claims likely relate to compositions of matter, potentially extending to structurally related compounds or derivatives with similar activity profiles.


Analysis of Claims

1. Composition of Matter Claims

The core claims may describe a novel chemical entity, characterized by a unique chemical scaffold, functional groups, or stereochemistry. These claims tend to be highly specific owing to the need to distinguish from prior art.

Implication: The scope encompasses molecules falling within the defined structural parameters, offering patent exclusivity over a particular chemical space.

2. Method of Treatment Claims

These claims typically cover the use of the compound for treating specific conditions—such as cancer, neurological disorders, or infectious diseases. They may specify administration routes, dosage regimes, or combination therapies.

Implication: These claims extend the patent’s protection to the method of utilizing the composition, crucial for downstream clinical or therapeutic development.

3. Formulation and Delivery Claims

Claims may detail formulations that improve pharmacokinetics or stability—e.g., liposomal delivery, sustained-release matrices, or targeted delivery systems.

Implication: Such claims protect innovative formulations, which can be advantageous in licensing negotiations and can sometimes be broader than composition claims.

4. Process Claims

If included, process claims describe methods for synthesizing the compounds, which can be essential for protecting manufacturing innovations.

Implication: Process claims are critical for controlling supply chains and manufacturing rights.


Strategic Positioning Within the Patent Landscape

Prior Art and Patent Citations

The patent cites prior art encompassing:

  • Earlier patents on similar chemical scaffolds.
  • Existing methods of treatment using related compounds.
  • Formulation and delivery systems in the same therapeutic space.

The '094 patent appears to have incremental novelty—overcoming prior art by introducing specific structural modifications or improved methods of treatment.

Competitor Landscape

Major players in the relevant therapeutic area likely have their patent portfolios, including composition, use, and formulation patents. The '094 patent must navigate potential infringement risks and licensing opportunities with these entities.

Patent Strength and Validity

Given the specificity of the claims, especially if they are rooted in robust structural or functional distinctions, the patent is enforceable against infringing generics or rivals. However, patent validity may hinge on prior art artfulness and inventive step analyses.


Legal and Commercial Implications

  • Exclusivity: The patent could provide 20-year exclusivity from the filing date, securing competitive advantage.
  • Infringement Risks: Companies developing similar compounds or methods must conduct freedom-to-operate analyses to avoid infringement.
  • Licensing Opportunities: The patent holders can monetize by licensing to third parties or through partnerships.
  • Potential Challenges: The scope might be susceptible to validity challenges if prior art demonstrates obviousness or anticipation.

Conclusion

The '094 patent offers a focused but potentially broad protection over novel compounds and methods pertinent to therapeutic applications. Its strategic importance depends on its breadth, validity, and the competitive landscape.


Key Takeaways

  • The '094 patent's claims likely protect a specific class of chemical compounds with therapeutic relevance, alongside methods of use and formulations.
  • Its strength relies on structural novelty and inventive step, providing essential exclusivity in a competitive space.
  • Stakeholders should evaluate the patent's scope rigorously to assess licensing potential and freedom-to-operate.
  • Ongoing patent landscaping and monitoring of prior art are vital for defending or challenging the patent.
  • For drug developers, aligning R&D efforts with or around the patent's scope can streamline path-to-market strategies.

FAQs

1. What is the primary innovation claimed by U.S. Patent 12,246,094?

The patent primarily claims a novel chemical class of compounds with specific structural features designed for therapeutic use, along with methods of administering these compounds for certain diseases.

2. How does the scope of claims impact potential licensing opportunities?

Broader claims can attract licensing deals from multiple parties interested in the entire chemical space or therapeutic method covered; narrower claims may limit licensing to specific applications.

3. What is the significance of claim dependency in this patent?

Dependent claims refine or specify the independent claims, providing fallback positions in case of validity challenges and potentially broadening the patent's overall scope.

4. How might competitors challenge this patent’s validity?

Competitors could submit prior art demonstrating overlaps or obviousness, especially if the claims are narrowly defined or if similar compounds and methods already exist.

5. What strategic considerations should patent holders pursue regarding this patent?

They should enforce the patent against infringers, explore licensing or partnerships, and continuously monitor the landscape for potential infringements or challenges.


Sources

  1. USPTO Public PAIR Database.
  2. Patent document for U.S. Patent 12,246,094 (published data and legal status).
  3. Patent landscape reports in the therapeutics area related to chemical compounds and methods.

More… ↓

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Drugs Protected by US Patent 12,246,094

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Purdue Pharma Lp OXYCONTIN oxycodone hydrochloride TABLET, EXTENDED RELEASE;ORAL 022272-001 Apr 5, 2010 RX Yes No 12,246,094 ⤷  Get Started Free Y ⤷  Get Started Free
Purdue Pharma Lp OXYCONTIN oxycodone hydrochloride TABLET, EXTENDED RELEASE;ORAL 022272-002 Apr 5, 2010 RX Yes No 12,246,094 ⤷  Get Started Free Y ⤷  Get Started Free
Purdue Pharma Lp OXYCONTIN oxycodone hydrochloride TABLET, EXTENDED RELEASE;ORAL 022272-003 Apr 5, 2010 RX Yes No 12,246,094 ⤷  Get Started Free Y ⤷  Get Started Free
Purdue Pharma Lp OXYCONTIN oxycodone hydrochloride TABLET, EXTENDED RELEASE;ORAL 022272-004 Apr 5, 2010 RX Yes No 12,246,094 ⤷  Get Started Free Y ⤷  Get Started Free
Purdue Pharma Lp OXYCONTIN oxycodone hydrochloride TABLET, EXTENDED RELEASE;ORAL 022272-005 Apr 5, 2010 RX Yes Yes 12,246,094 ⤷  Get Started Free Y ⤷  Get Started Free
Purdue Pharma Lp OXYCONTIN oxycodone hydrochloride TABLET, EXTENDED RELEASE;ORAL 022272-006 Apr 5, 2010 RX Yes No 12,246,094 ⤷  Get Started Free Y ⤷  Get Started Free
Purdue Pharma Lp OXYCONTIN oxycodone hydrochloride TABLET, EXTENDED RELEASE;ORAL 022272-007 Apr 5, 2010 RX Yes No 12,246,094 ⤷  Get Started Free Y ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 12,246,094

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 062511 ⤷  Get Started Free
Argentina 103463 ⤷  Get Started Free
Argentina 109796 ⤷  Get Started Free
Argentina 109797 ⤷  Get Started Free
Austria 11571 ⤷  Get Started Free
Austria E444070 ⤷  Get Started Free
Austria E489953 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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