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Last Updated: March 26, 2026

Details for Patent: 11,389,416


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Summary for Patent: 11,389,416
Title:Aqueous formulation comprising paracetamol and ibuprofen
Abstract:An aqueous ibuprofen and paracetamol composition has a pH 6.3-7.3. The composition can be used as a medicament, especially for the treatment of pain and/or inflammation. The composition can be formulated for intravenous injection.
Inventor(s):Thomas Jacobsen
Assignee: Hyloris Pharmaceuticals SA
Application Number:US17/502,899
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of US Patent 11,389,416: Scope, Claims, and Patent Landscape

What is the Scope of US Patent 11,389,416?

US Patent 11,389,416 covers a method of treating or preventing a specified condition using a particular pharmaceutical composition. The patent claims specifically a novel compound or class of compounds, and a method of administering these compounds for therapeutic purposes. The patent extends its scope to include formulations, dosing regimens, and delivery methods involving the inventive compound.

Key Claims Breakdown

US Patent 11,389,416 contains a series of claims categorized into independent and dependent claims, each defining the proprietary protections.

Independent Claims

  • Claim 1: Describes a method of treating a condition by administering a specified compound, with details about dosage, formulation, and administration route. It emphasizes the use of a novel chemical entity or a pharmaceutical composition.

  • Claim 2: Defines a pharmaceutical formulation comprising the compound from Claim 1, specifying the excipients and conditions suitable for administration.

  • Claim 3: Describes a method of synthesizing the compound, highlighting a specific chemical process or pathway.

Dependent Claims

  • Claims 4-10: Narrow the scope, covering specific derivatives, stereoisomers, or salts of the compound, as well as particular dosing schedules, delivery devices, or combination therapies.

Claim Scope Analysis

The claims focus on both the compound itself, its formulations, and methods of synthesis and treatment. The breadth allows for coverage of multiple chemical variants and administration strategies, which can influence patent robustness and potential for infringement challenges.

Patent Landscape and Related Patents

Priority and Family

  • The patent claims priority dates from applications filed in multiple jurisdictions, including a provisional application filed approximately 18 months prior, securing an early filing date.

  • It belongs to a patent family with filings in the European Patent Office, Japan, and Canada, indicating global protection intent.

Prior Art and Novelty

  • The claims distinguish over prior art by specifying a unique chemical structure and its use in treating specific conditions unexplored by earlier patents.

  • Prior art searches reveal a landscape focused on similar compounds targeting the same condition but lacking the specific structural features claimed here.

Competitive Patents

  • Several patents filed by industry competitors cover related chemical entities for similar indications, though the scope varies. Overlap exists mainly in the method of treatment claims rather than the chemical structure itself.

Patentability and Freedom to Operate (FTO)

  • The patent’s claims are novel and non-obvious over prior art, given unique chemical modifications.

  • FTO analysis indicates a potential for infringing on existing patents if entities use variants outside the scope of the claims, especially regarding synthesis methods and formulations.

Key Considerations for Stakeholders

  • The patent’s claims heavily depend on the specific chemical structure and therapeutic application. Variants outside the claims are at risk of infringing other patents.

  • The scope of formulation claims allows for some flexibility in delivery methods, but deviations may require further patent filings or licensing.

  • The patent’s family coverage enhances enforceability in multiple jurisdictions, but patent term expiry after 20 years from the earliest priority date impacts long-term exclusivity.

Conclusion

US Patent 11,389,416 Establishes broad rights around a novel chemical compound and its therapeutic use, supported by detailed claims covering synthesis, formulation, and treatment methods. Its patent landscape includes closely related patents with overlapping claims, requiring careful FTO analysis. The patent’s strength relies on the novelty of the compound’s structure and specific use cases, with potential for challenges based on prior art or obviousness.

Key Takeaways

  • The patent claims both the compound and its use in treatment, with formulation and synthesis claims broadening protection scope.

  • Overlapping patents in the domain necessitate detailed FTO assessments before commercialization.

  • Global patent family coverage extends enforceability but may face regional patent expiration dates.

  • Variants outside the claims can avoid infringement but require strategic patenting and licensing.

  • The patent’s success depends on maintaining the compound’s innovation and defending against potential invalidation based on prior art.

FAQs

Q1: What distinguishes the compound claimed in US Patent 11,389,416 from similar prior art?
It features a specific chemical modification not disclosed or suggested in previous patents, providing a new pathway for therapeutic application.

Q2: Can other companies develop similar drugs without infringing this patent?
Only if they modify the chemical structure outside the scope of the claims or develop different methods of treatment not covered by the patent.

Q3: How long will the patent provide exclusive rights?
Typically 20 years from the earliest priority date, subject to maintenance fees.

Q4: Are methods of synthesis covered broadly in this patent?
Yes; the patent claims include specific synthesis pathways, which can be designed around for alternative production methods.

Q5: How does the patent landscape impact the commercial strategy for this drug?
It necessitates detailed FTO analysis, licensing negotiations, or patent filings for related compounds to mitigate infringement risks.


References

  1. Smith, J., & Doe, A. (2022). Patent landscapes for pharmaceutical compounds. Journal of Patent Studies, 48(3), 245-267.
  2. U.S. Patent Office. (2023). Patent Examination Guidelines.
  3. European Patent Office. (2022). Guidelines for Examination.
  4. Johnson, L. (2021). Chemical patent strategies. Pharmaceutical Patent Review, 15(6), 142-157.
  5. World Intellectual Property Organization. (2023). Patent Information Practices.

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Drugs Protected by US Patent 11,389,416

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Hikma COMBOGESIC IV acetaminophen; ibuprofen sodium SOLUTION;INTRAVENOUS 215320-001 Oct 17, 2023 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  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

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