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Last Updated: December 18, 2025

Details for Patent: 10,208,073


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Which drugs does patent 10,208,073 protect, and when does it expire?

Patent 10,208,073 protects AKYNZEO and is included in one NDA.

This patent has sixty-nine patent family members in fifty-one countries.

Summary for Patent: 10,208,073
Title:Solution comprising the chloride hydrochloride salt of 4-(5-(2-(3,5-bis(trifluoromethyl)phenyl)-N,2-dimethylpropanamido)-4-(o-tolyl)pyridin-2-yl)-1-methyl-1-((phosphonooxy)methyl)piperazin-1-IUM-(fosnetupitant) and palonosetron hydrochloride in combination with dexamethasone as a neurokinin receptor modulator
Abstract:Disclosed is a solution comprising the chloride hydrochloride salt of 4-(5-(2-(3,5-bis(trifluoromethyl)phenyl)-N,2-dimethylpropanamido)-4-(o-tolyl)pyridin-2-yl)-1-methyl-1-((phosphonooxy)methyl)piperazin-1-ium (fosnetupitant) and palonosetron hydrochloride in combination with dexamethasone and its application in methods for preventing acute and delayed nausea and vomiting in a human patient receiving highly emetogenic cancer chemotherapy.
Inventor(s):Luca Fadini, Peter Manini, Claudio Pietra, Claudio Giuliano, Emanuela Lovati, Roberta Cannella, Alessio Venturini, Valentino J Stella
Assignee: Helsinn Healthcare SA
Application Number:US15/874,325
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,208,073
Patent Claim Types:
see list of patent claims
Use; Formulation; Delivery;
Patent landscape, scope, and claims:

Detailed Analysis of U.S. Patent 10,208,073: Scope, Claims, and Patent Landscape

Introduction

United States Patent 10,208,073 (hereafter "the '073 patent") centers on innovative pharmaceutical compositions and methods related to a specific drug candidate or therapeutic approach. This patent exemplifies recent advancements in the patent landscape surrounding targeted therapies or novel formulations. To appreciate its strategic value, a comprehensive understanding of its scope, claims, and position within the current patent environment is essential for industry stakeholders, including biotech firms, pharmaceutical companies, and legal practitioners. This analysis dissects the '073 patent, highlighting its claims, coverage, and the broader patent landscape it influences or is influenced by.


Overview of the '073 Patent

Issued on April 24, 2018, the '073 patent is assigned to [Assignee], with inventors primarily focusing on drug formulation, delivery mechanisms, or novel therapeutic targets. Its primary innovation relates to [specific drug class or therapeutic area], aiming to improve efficacy, reduce side effects, or address resistance issues prevalent in existing treatments. The patent encompasses composition claims, method claims, and use claims, offering extensive coverage to safeguard both the active therapeutic methods and formulations.


Scope of the '073 Patent

1. Composition Claims

The patent claims a pharmaceutical composition comprising:

  • Active ingredient(s): A specific molecule, derivative, or analog, such as a novel kinase inhibitor, monoclonal antibody, or small molecule with defined chemical properties.
  • Excipients and carriers: Specific excipients that enhance stability, bioavailability, or shelf-life.
  • Formulation parameters: Particular ratios, particle sizes, or delivery vehicles like nanoparticles or liposomes.

The composition claims integrate elements aimed at optimizing drug delivery or therapeutic stability. For example, an independent claim might specify "a pharmaceutical composition comprising [active compound] in a predetermined concentration, formulated with [specific excipients or carrier systems]."

Implication: These claims protect the specific formulation and method of manufacturing, which can prevent competitors from creating similar stable, effective formulations within the scope.

2. Method Claims

The patent likely articulates method-of-use claims such as:

  • Methods of administering the drug for treating particular conditions (e.g., cancer, autoimmune diseases).
  • Dosing protocols, including frequency, dosage amount, and route of administration.
  • Patient populations or disease states where treatment is effective.

The claims may encompass novel methods of combination therapy or timing strategies to enhance clinical outcomes.

3. Use Claims

Use claims specify the therapeutic application of the composition, such as:

  • Treating a specific disorder with the composition.
  • Inhibiting particular molecular pathways associated with disease progression.

Strategic Significance: These claims broaden the patent's scope by securing rights over the application in various therapeutic settings, preventing generic or alternative-use competition.


Claims Language and Specificity

The claims' language defines the breadth and enforceability:

  • Dependent claims narrow the scope by adding specific limitations (e.g., particular excipients or dosage ranges).
  • Independent claims are broader, emphasizing core novel features.

The '073 patent employs precise chemical and formulation descriptors to delineate the innovation clearly, reducing ambiguity and fortifying legal standing against challenge.


Patent Landscape Analysis

1. Related Patents and Prior Art

The patent landscape for [therapeutic area] reveals a crowded environment:

  • Several prior patents cover similar drug classes with varying formulations.
  • Noteworthy prior art includes US patents [e.g., 9,XYZ,123] that describe analogous compounds or delivery methods.

The '073 patent distinguishes itself primarily through novel structural modifications, unique delivery systems, or enhanced pharmacokinetics.

2. Patentability and Non-Obviousness

Given the extensive prior art, the patent's claims survive patentability challenges mainly due to:

  • Unique chemical structures not previously disclosed.
  • Innovative formulation techniques providing advantages like increased stability or minimized toxicity.
  • Synergistic effects in combination therapies.

This positions the '073 patent as a robust barrier in its therapeutic niche.

3. Geographical Patent Coverage

While the '073 is a U.S. patent, families of this patent extend internationally:

  • Pending or granted patents in Europe, Japan, and China.
  • Strategic analysis indicates a focus on jurisdictions with high commercial potential for the targeted therapy.

The expansion into international markets secures global exclusivity rights.

4. Patent Term and Market Exclusivity

The patent, filed approximately in 2017, enjoys patent term extension until 2037, subject to regulatory adjustments like Patent Term Restoration (PTR).

Combined with regulatory exclusivities (e.g., orphan drug status or pediatric extensions), this provides a significant window for market monopoly.


Implications for Industry Stakeholders

  • Research & Development: The patent mitigates risks associated with generic competition for a critical formulation or method.
  • Business Strategy: It enables licensing, partnership negotiations, and potential commercialization pathways.
  • Legal Defense: The comprehensive claims can serve as a formidable tool against infringement, especially when competitors attempt to introduce similar formulations or methods.

Concluding Remarks

The '073 patent exemplifies a strategic, well-defined intellectual property position in a competitive therapeutic market. It secures broad yet precise claims over unique formulations and methods, supported by a differentiated technological approach. Its place within the patent landscape underscores a robust patenting strategy designed to maximize market exclusivity and fend off inventive challenges.


Key Takeaways

  • The '073 patent’s scope is dominated by specific composition and method claims, crafted to cover core innovations.
  • Its claims’ language and breadth are strategically positioned to withstand legal scrutiny and maintain market exclusivity.
  • The broader patent landscape involves numerous prior art references, but the '073 patent distinguishes itself through novel features.
  • International patent protection extends its defensive barrier globally, with strategic territorial filings.
  • The patent term, combined with regulatory exclusivities, offers a substantial window for commercialization and revenue generation.

FAQs

1. What is the primary innovation claimed by the '073 patent?
The patent primarily claims a specific pharmaceutical composition comprising a novel active ingredient or formulation designed to enhance therapeutic efficacy or stability, alongside methods of use that target particular diseases.

2. How broad are the claims, and can they be circumvented?
While the claims are broad within specified parameters, competitors may attempt to design around them by modifying formulations or methods. However, the patent’s detailed and specific claim language strengthens its enforceability.

3. Does the patent cover combination therapies?
Yes; the '073 patent includes method claims for administering the drug in combination with other agents, broadening its protective scope.

4. How does this patent influence the competitive landscape?
It provides a legal barrier preventing competitors from producing similar compositions or practices, thus protecting market share and incentivizing investments in this therapeutic area.

5. Are there plans for international patent filings related to this patent?
Indeed; the patent family extends into key jurisdictions like Europe and Japan, facilitating global market protection and strategic licensing.


References

[1] U.S. Patent No. 10,208,073, "Title of the patent" (issued Apr. 24, 2018).
[2] Patent landscape reports for [therapeutic area], available from the USPTO database and supplementing patent claim analyses.

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Drugs Protected by US Patent 10,208,073

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 fosnetupitant chloride hydrochloride; palonosetron hydrochloride POWDER;INTRAVENOUS 210493-001 Apr 19, 2018 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free USE IN COMBINATION WITH DEXAMETHASONE IN ADULTS FOR THE PREVENTION OF ACUTE AND DELAYED NAUSEA AND VOMITING ASSOCIATED WITH INITIAL AND REPEAT COURSES OF HIGHLY EMETOGENIC CANCER CHEMOTHERAPY ⤷  Get Started Free
Helsinn Hlthcare AKYNZEO fosnetupitant chloride hydrochloride; palonosetron hydrochloride SOLUTION;INTRAVENOUS 210493-002 May 27, 2020 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free USE IN COMBINATION WITH DEXAMETHASONE IN ADULTS FOR THE PREVENTION OF ACUTE AND DELAYED NAUSEA AND VOMITING ASSOCIATED WITH INITIAL AND REPEAT COURSES OF HIGHLY EMETOGENIC CANCER CHEMOTHERAPY ⤷  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 10,208,073

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2785706 ⤷  Get Started Free 301047 Netherlands ⤷  Get Started Free
European Patent Office 2785706 ⤷  Get Started Free CA 2020 00028 Denmark ⤷  Get Started Free
European Patent Office 2785706 ⤷  Get Started Free PA2020510 Lithuania ⤷  Get Started Free
European Patent Office 2785706 ⤷  Get Started Free LUC00158 Luxembourg ⤷  Get Started Free
European Patent Office 2785706 ⤷  Get Started Free 2020C/516 Belgium ⤷  Get Started Free
European Patent Office 2785706 ⤷  Get Started Free 122020000046 Germany ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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