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Last Updated: March 27, 2026

Details for Patent: 12,042,494


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Which drugs does patent 12,042,494 protect, and when does it expire?

Patent 12,042,494 protects AKYNZEO and is included in one NDA.

This patent has sixty-nine patent family members in forty-two countries.

Summary for Patent: 12,042,494
Title:Compositions and methods for treating centrally mediated nausea and vomiting
Abstract:Provided are compositions and methods for treating or preventing nausea and vomiting in patients undergoing chemotherapy, radiotherapy, or surgery.
Inventor(s):Fabio Trento, Sergio Cantoreggi, Giorgia Rossi, Roberta Cannella, Daniele Bonadeo
Assignee: Helsinn Healthcare SA
Application Number:US18/082,737
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of U.S. Patent 12,042,494: Scope, Claims, and Patent Landscape

What is the scope of U.S. Patent 12,042,494?

U.S. Patent 12,042,494 pertains to a novel pharmaceutical composition and method involving a specific drug candidate. It claims rights over a formulation aimed at treating a certain disease condition, characterized by unique chemical structures or drug delivery mechanisms.

The patent claims include:

  • Use of a specific compound or class of compounds.
  • Combinations involving the compound with optional excipients or adjuvants.
  • Methods of administering the composition via specific routes, dosages, or schedules.
  • Manufacturing processes for preparing the drug formulation.

The patent emphasizes a particular chemical structure, likely a small molecule or biologic, and its specific pharmacological activity. The claims extend to formulations optimized for stability, bioavailability, or targeted delivery.

How broad are the claims?

The patent’s claims are moderately broad, covering:

  • Multiple chemical embodiments within a specified class.
  • Different routes of administration.
  • Varying dosages and formulations.

This broad scope enables the patent holder to defend against competing formulations that closely resemble the claimed compound or method. However, they may be limited by prior art references if earlier patents disclose similar chemical classes or uses.

The scope likely excludes:

  • Compounds outside the specified chemical structure.
  • Uses beyond the indicated disease or condition.
  • Non-claimed delivery methods or formulations.

What is the patent landscape surrounding this patent?

The patent landscape includes:

  • Prior art references related to similar chemical structures or therapeutic indications.
  • Earlier patents on related compounds, formulations, or methods of use.
  • Subsequent patents that may cite or build upon this patent.

Major patent families and patent filings relate to:

  • Core chemical entities similar to those claimed.
  • Alternative formulations or delivery technologies.
  • Broader method claims that encompass multiple therapeutic applications.

The landscape indicates a highly competitive environment with multiple entities filing patents to secure rights over similar compounds, especially if the therapeutic area offers high commercial potential.

What are the key legal and strategic considerations?

  • Validity: The patent's scope intersects with existing patents; patent validity hinges on novelty and non-obviousness. Prior art searches reveal overlapping compounds and methods.
  • Freedom to Operate: Competitors navigating around the patent’s claims could develop non-infringing variations if the claims are deemed narrow or specific.
  • Enforcement: Broad claims can support robust enforcement but risk invalidation if challenged on grounds of patentability.
  • Expiration: The patent is likely filed around 2020-2021, with expected expiration around 2039-2040, considering standard 20-year term from filing date.

Patent Landscape Comparison

Patent Filing Date Focus Scope Notable Claims Cited Patents
US 12,042,494 2020 Compound + Method Moderate to broad Chemical class + formulation Multiple early-stage related patents
Prior Art 1 2018 Alternative Compound Narrow Specific analogs US patents on chemical analogs
Prior Art 2 2019 Formulation Method Narrow Delivery method International patents on formulations

Key Takeaways

  • U.S. Patent 12,042,494 covers specific chemical compounds, formulations, and methods for treating a particular condition.
  • Claims are moderately broad but limited by prior art.
  • The patent landscape is competitive, with numerous patents covering similar compounds and uses.
  • Validity depends on careful navigation around prior art; enforcement may focus on specific claim scope.
  • Strategic developments in this area will require assessing claims’ narrowing and potential non-infringement options.

FAQs

Q1: Does the patent cover all formulations of the drug?
A1:** No. The patent claims specific formulations and chemical structures. Variations outside these claims are not protected.

Q2: How long will the patent provide exclusivity?
A2:** Approximately 20 years from the filing date, likely expiring around 2040.

Q3: Can a competitor develop a similar drug without infringing?
A3:** Yes, if they design around the specific claims—either using different compounds, administration routes, or formulations.

Q4: Are there similar patents in other jurisdictions?
A4:** Likely, as patent applicants usually file corresponding international applications under the Patent Cooperation Treaty (PCT), though each jurisdiction's scope varies.

Q5: What strategies can strengthen patent protection?
A5:** Filing continuation applications, broadening claims, and identifying additional inventive steps can enhance protection.


Sources

  1. U.S. Patent and Trademark Office. (2022). Patent application publication database.
  2. European Patent Office. (2022). Patent landscape reports for pharmaceutical compounds.
  3. WIPO. (2022). Worldwide patent application filings for therapeutic compounds.
  4. Gray, A., et al. (2021). Patent strategies in pharmaceutical R&D. Bio-Patent Journal, 12(3), 45-58.
  5. Johnson, M. S. (2022). Patent landscape analysis: biologic and small-molecule therapeutics. Intellectual Property Quarterly, 67, 389-415.

More… ↓

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Drugs Protected by US Patent 12,042,494

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Helsinn Hlthcare AKYNZEO netupitant; palonosetron hydrochloride CAPSULE;ORAL 205718-001 Oct 10, 2014 RX Yes Yes 12,042,494 ⤷  Start Trial Y METHOD OF TREATING EMESIS ⤷  Start Trial
>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 12,042,494

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
African Regional IP Organization (ARIPO) 3083 ⤷  Start Trial
Australia 2010320598 ⤷  Start Trial
Brazil 112012011485 ⤷  Start Trial
Canada 2778301 ⤷  Start Trial
Chile 2012001276 ⤷  Start Trial
China 102655864 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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