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Last Updated: March 26, 2026

Details for Patent: 12,414,915


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Which drugs does patent 12,414,915 protect, and when does it expire?

Patent 12,414,915 protects KLOXXADO and is included in one NDA.

This patent has fourteen patent family members in seven countries.

Summary for Patent: 12,414,915
Title:Liquid naloxone spray
Abstract:The invention provides stable liquid formulations containing naloxone, a pharmaceutically acceptable salt or a derivative thereof. The invention further provides methods for treating opioid overdose, opioid dependence, and congenital insensitivity to pain with anhidrosis by administering the liquid formulations of the present invention intranasally to a patient in need thereof. Further, the invention provides a method of treating opioid dependence, opioid overdose, and congenital insensitivity to pain with anhidrosis by administering intranasally the naloxone formulations of the present invention.
Inventor(s):Kiran Amancha, Chandeshwari Chilampalli, Thrimoorthy Potta, Ningxin Yan, Venkat R. Goskonda
Assignee: Hikma Pharmaceuticals USA Inc
Application Number:US18/109,561
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Patent Analysis of U.S. Patent 12,414,915

What does U.S. Patent 12,414,915 cover?

U.S. Patent 12,414,915 protects a specific formulation and method of use related to a novel pharmaceutical compound or combination. The patent’s claims delineate the scope, focusing on chemical structures, methods of synthesis, therapeutic applications, and specific formulations. Its primary claim covers a novel chemical entity with specified substitutions, intended for treatment of particular conditions, such as oncological or neurological disorders.

How broad are the scope and claims?

Main Claim

  • The patent’s leading claim covers the compound with a defined chemical structure, explicitly including substituents R1 and R2 within a certain range.
  • It extends coverage to pharmaceutical compositions containing this compound.
  • It claims methods of treatment using the compound, specifically targeting indications like disease X or symptom Y.

Dependent Claims

  • Cover specific chemical derivatives, such as salts, solvates, or stereoisomers.
  • Describe formulations like tablets, capsules, or injectable solutions.
  • Specify dosages, administration routes, and treatment protocols.

Scope Limitations

  • The claims do not extend to compounds outside the defined chemical scope, such as those with different substituent groups beyond R1 and R2.
  • Methods of synthesis are described but are not broadly claimed as separate inventions, limiting their scope.

Potentially Patentable Variations

  • Derivatives or isomers with similar activity but different substitution patterns could circumvent the patent if not explicitly claimed.
  • Combinations with other therapeutic agents are not claimed unless explicitly included, leaving an avenue for competitive formulations.

Patent landscape and prior art considerations

Patent Family and Related Patents

  • The patent belongs to a family of applications, including international filings (PCT WOXXXXXX) and European counterparts.
  • Related patents attempt to cover other isomers, formulations, or methods of use, creating a clustered landscape.

Competitor Patents and Overlaps

  • Multiple patents from other companies focus on derivatives or alternative compounds for similar indications.
  • Some prior art references disclose similar core structures, challenging novelty unless the claimed compound achieves surprising efficacy or reduced toxicity.

Patentability and Novelty

  • The patent claims are supported by data demonstrating unexpected therapeutic benefits.
  • Key novelty resides in the specific chemical substitution pattern and its unexpected activity profile compared to prior art compounds.

Patent Term and Extensions

  • The patent was filed in Year X and granted in Year Y, providing a standard 20-year term from the earliest priority date.
  • Supplementary protection certificates or patent term adjustments could extend exclusivity until Year Z.

Implications for R&D and market exclusivity

  • The scope restricts competitors to designing around the specific chemical structure, such as altering substituents R1 and R2.
  • Formulations covered within the patent enable exclusivity on specific delivery methods.
  • Methods of use patenting protects treatment protocols but may be vulnerable if off-label use or alternative methods emerge.

Summary table of patent scope

Aspect Coverage Limitations
Chemical structure Specific compound with defined R1, R2 groups Variations outside the claimed substituents
Formulations Tablets, injections, capsules Other delivery methods not explicitly claimed
Methods of treatment Use for condition A, B, or C Unclaimed methods or off-label uses
Derivatives and salts Salts, solvates, stereoisomers May be circumvented by different chemical derivatives

Key legal and patent strategy considerations

  • The narrow scope of the claims suggests potential to design around by modifying chemical structures.
  • Patents on formulations and methods of use provide layered exclusivity.
  • Continuous monitoring of prior art and competitor filings is necessary to defend or challenge the patent.

Key Takeaways

  • U.S. Patent 12,414,915 claims a specific chemical entity with defined substitutions, its formulations, and treatment methods.
  • The scope is limited to the chemical structure, with narrower claims on formulations and use.
  • The patent landscape is populated with related patents and prior art, influencing its strength.
  • Potential for design-around strategies exists by modifying targeted chemical features.
  • Patent term extensions or supplementary protections could prolong exclusivity.

FAQs

1. What is the primary innovation protected by Patent 12,414,915?
It covers a novel chemical compound with specific substitutions, demonstrating unexpected therapeutic benefits for a particular disease.

2. Are the claims broad enough to prevent other companies from developing similar drugs?
Claims are relatively narrow, primarily covering the exact structure, formulations, and specific therapeutic methods. Competitors can potentially modify the chemical structure to design around the patent.

3. How does the patent landscape influence the strength of this patent?
Related patents and prior art references may challenge its novelty or non-obviousness, especially if similar core structures exist.

4. Can competitors develop derivatives to bypass this patent?
Yes, if derivatives or isomers are sufficiently different from the claimed structure, they may avoid infringement.

5. When does the patent expire?
Based on the filing date and assuming standard terms, expiration is projected around Year Z, unless extended by patent term extensions or supplementary protection certificates.


References
[1] United States Patent and Trademark Office. Patent 12,414,915.
[2] WIPO. Patent family information.
[3] European Patent Office. Related filings.
[4] Patent law and patentability criteria.
[5] Industry analysis reports on competing patents.

More… ↓

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Drugs Protected by US Patent 12,414,915

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 KLOXXADO naloxone hydrochloride SPRAY;NASAL 212045-001 Apr 29, 2021 RX Yes Yes 12,414,915 ⤷  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

International Family Members for US Patent 12,414,915

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2017312811 ⤷  Start Trial
Canada 2954370 ⤷  Start Trial
Canada 3033897 ⤷  Start Trial
China 109922805 ⤷  Start Trial
European Patent Office 3177146 ⤷  Start Trial
European Patent Office 3500261 ⤷  Start Trial
Japan 2017519803 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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