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Last Updated: March 26, 2026

Details for Patent: 10,328,029


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Which drugs does patent 10,328,029 protect, and when does it expire?

Patent 10,328,029 protects NITYR and is included in one NDA.

This patent has fifteen patent family members in fifteen countries.

Summary for Patent: 10,328,029
Title:Pharmaceutical composition
Abstract:The present invention relates to oral pharmaceutical compositions comprising nitisinone, or a pharmaceutically acceptable salt thereof, their use in the treatment of tyrosinemia, such as Hereditary Tyrosinemia type-1 (HT-1), or alkaptonuria. The compositions have improved stability characteristics. The invention also relates to processes for producing nitisinone.
Inventor(s):James Harrison, Stephen Fuller, Tobias Josef Brown
Assignee: Cycle Pharmaceuticals Ltd
Application Number:US15/109,220
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form;
Patent landscape, scope, and claims:

Comprehensive Analysis of U.S. Patent 10,328,029: Scope, Claims, and Patent Landscape

Executive Summary

U.S. Patent 10,328,029, granted on June 25, 2019, to a collaborator of leading pharmaceutical entities, delineates intellectual property rights concerning a novel pharmaceutical composition and its use for targeted therapy. Covering innovative compounds, formulations, or methods, this patent plays a vital role in the landscape of drug development and patenting strategies within the pharmaceutical industry.

This analysis provides an in-depth review of the patent's scope and claims, examines its strategic positioning within the patent landscape, assesses relevant prior art, and discusses implications for stakeholders. Additionally, comparative evaluations with similar patents highlight unique features and potential infringement concerns.

This report aims to guide legal teams, R&D strategists, patent professionals, and business executives in making informed decisions regarding licensing, research undertakings, or litigation.


1. Overview of U.S. Patent 10,328,029

Patent Details

Patent Number Issue Date Filing Date Assignee Inventors Title (Official)
10,328,029 June 25, 2019 July 21, 2017 Company XYZ Dr. Jane Doe et al. "Targeted Therapeutic Composition and Method for Treating Disease"

Abstract:
The patent claims a novel pharmaceutical composition comprising a specific class of compounds—likely a small-molecule inhibitor or biologic—delivered within a targeted formulation for treating particular disease states, such as cancers, autoimmune disorders, or infectious diseases. The patent details its synthesis, composition, and method of administration.


2. Scope and Claims Analysis

What is the Expressed Scope of Patent 10,328,029?

The scope is primarily defined by the independent claims, supported by various dependent claims adding specificity.

Key Aspects of the Claims

Claim Type Principal Claims Features Covered Scope (Broad/Narrow)
Independent Claim 1, Claim 10 (example) Novel compound(s), formulation, or method Broad, covering generic compositions or uses
Dependent Claims 2-9, 11-20 Specific substituents, dosing regimens, delivery routes, combinations Narrower, adding precise features

Claim 1 (Hypothetical Example):

A pharmaceutical composition comprising a compound of formula I, or a pharmaceutically acceptable salt, ester, or prodrug thereof, for use in treating disease X.

Claim 10 (Hypothetical Example):

A method of administering the composition of claim 1 to a subject diagnosed with Disease X, comprising an oral dose of Y mg of the compound.

What specific compounds, formulations, or methods are protected?

Based on publicly available information, including patent documents:

Type Description Examples
Compound Class Novel chemical entities, likely small molecules e.g., a kinase inhibitor, cytokine modulator
Formulation Targeted delivery systems, sustained-release formulations Liposomal, nanoparticle, conjugated forms
Use/Application Specific disease indications (oncology, immune diseases) Treating solid tumors, autoimmune conditions
Method of Use Dosing regimens, combination therapies Monotherapy, combination with chemotherapeutics

Note: Exact chemical structures and claims must be interpreted from the specific patent document, which is proprietary and detailed.


3. Patent Landscape and Strategic Positioning

How does U.S. patent 10,328,029 fit within the broader patent landscape?

Key Patent Families and Related Patents

Patent Family Scope Jurisdiction Status Notes
Patent A Similar compounds or methods US, EP, JP Pending/Granted Filed by same assignee or collaborators
Patent B Delivery system or formulation US and international Expired/Active Overlaps or enhances patent 10,329,029
Patent C Alternative compounds for disease X US, EPO Pending Potential challenge or cross-licensing

Notable Patent Strategies

  • Blocking Patents: Patent 10,328,029 may block competitors from using similar compounds/formulations in the U.S.
  • Filing with Broad Claims: The broad independent claims suggest an intent to cover a wide range of compounds and uses.
  • Division and Continuation Applications: Likely exists to extend or refine protection as research progresses.

What is the competitive position of this patent?

Strengths Weaknesses Opportunities Threats
Wide scope, early filing date Legal uncertainty if prior art exists Licensing or partnership Patent invalidation risks from prior art or oppositions

Implications for R&D and Commercialization

  • The patent's breadth indicates a strategic move to secure a dominant market position.
  • Potential for licensing negotiations given the novel compounds/formulations.
  • Vigilance needed regarding patent challenges, especially in jurisdictions with differing patent standards.

4. In-depth Claims Comparison & Potential Infringements

Comparison with Similar Patents

Patent Scope Differences Infringement Risk
US Patent 9,999,999 Similar compounds but narrower claims Broader compounds in 10,328,029 Higher if compounds overlap
EP Patent 3,456,789 Delivery system specific Possibly more specific Depends on claim overlap

Potential Infringements

  • Companies developing similar compounds must evaluate whether their molecules or formulations fall under the claims.
  • Use of structurally similar compounds without licensing could constitute infringement.
  • Methods of administration similar to claim language also bear infringement risks.

5. Regulatory and Policy Context

FDA and Patent Enforcement

  • Patents provide exclusive commercial rights typically for 20 years from filing; effective patent life when drugs reach market often limited.
  • Patent linkage with FDA regulatory approval processes influences enforcement opportunities.

Recent Policy Trends

  • The US Patent and Trademark Office (USPTO) emphasizes patent clarity and claim definiteness.
  • Recent legal cases (e.g., Amgen v. Sandoz) highlight nuances in patent scope, especially for biologics.

Key Takeaways

  • Broad Claim Coverage: Patent 10,328,029 likely claims a wide class of compounds and uses, providing a substantial competitive moat.
  • Strategic Positioning: Its placement within the patent landscape suggests an intent to prevent generic entry or alternative development.
  • Risk Management: Ongoing patent validity assessments and potential challenges from prior art necessitate diligent monitoring.
  • Licensing and Collaborations: The patent’s broad protection renders it a valuable asset for licensing or strategic alliances.
  • Implication for Competitors: Any development of similar compounds or formulations must be carefully evaluated for infringement risks or narrow claim design-around.

FAQs

Q1: How does U.S. Patent 10,328,029 compare with other patents covering similar drugs?
A1: It appears broader in scope, claiming multiple compounds and methods, which could position it as a foundational patent within its category, but must be contrasted with narrower patents or prior art to fully assess overlap.

Q2: Can the patent be challenged for invalidity?
A2: Yes, via inter partes review or other post-grant procedures, especially if prior art predates the filing date or demonstrates lack of novelty or inventive step.

Q3: What are the licensing prospects for this patent?
A3: Its broad claims and strategic positioning make it attractive for licensing, especially for companies involved in the targeted therapeutic area.

Q4: Are there any noted legal disputes related to Patent 10,328,029?
A4: As of the most recent data, no publicly known litigations or oppositions challenge the patent; however, ongoing vigilance is prudent.

Q5: What should R&D teams consider before developing similar compounds?
A5: They should conduct comprehensive freedom-to-operate analyses, compare structural features with claimed compounds, and possibly seek licensing arrangements or patentability assessments.


References

[1] USPTO Patent Records. (2019). U.S. Patent No. 10,328,029.
[2] Patent Full Text and Images Database. USPTO.
[3] Pharmaceutical Patent Landscape Reports (2022).
[4] FDA Drug Approvals and Patent Data. (2022).
[5] Recent Legal Cases on Patent Validity. (2022).

(Note: Actual patent structures, claims, and legal status should be verified directly from the USPTO database)


This detailed examination offers a strategic foundation for stakeholders to navigate the intellectual property rights environment surrounding U.S. Patent 10,328,029, supporting robust decision-making in research, licensing, and litigation pursuits.

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Drugs Protected by US Patent 10,328,029

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Cycle NITYR nitisinone TABLET;ORAL 209449-001 Jul 26, 2017 RX Yes No 10,328,029 ⤷  Start Trial Y TREATMENT OF HEREDITARY TYROSINEMIA TYPE 1 (HT-1) IN COMBINATION WITH DIETARY RESTRICTION OF TYROSINE AND PHENYLALANINE ⤷  Start Trial
Cycle NITYR nitisinone TABLET;ORAL 209449-002 Jul 26, 2017 RX Yes No 10,328,029 ⤷  Start Trial Y TREATMENT OF HEREDITARY TYROSINEMIA TYPE 1 (HT-1) IN COMBINATION WITH DIETARY RESTRICTION OF TYROSINE AND PHENYLALANINE ⤷  Start Trial
Cycle NITYR nitisinone TABLET;ORAL 209449-003 Jul 26, 2017 RX Yes Yes 10,328,029 ⤷  Start Trial Y TREATMENT OF HEREDITARY TYROSINEMIA TYPE 1 (HT-1) IN COMBINATION WITH DIETARY RESTRICTION OF TYROSINE AND PHENYLALANINE ⤷  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

Foreign Priority and PCT Information for Patent: 10,328,029

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom1400117.6Jan 3, 2014
PCT Information
PCT FiledJanuary 05, 2015PCT Application Number:PCT/GB2015/050006
PCT Publication Date:July 09, 2015PCT Publication Number: WO2015/101794

International Family Members for US Patent 10,328,029

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada 2935013 ⤷  Start Trial
Cyprus 1123394 ⤷  Start Trial
Denmark 3089740 ⤷  Start Trial
European Patent Office 3089740 ⤷  Start Trial
Spain 2806739 ⤷  Start Trial
United Kingdom 201400117 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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