Last Updated: May 1, 2026

Details for Patent: 9,399,014


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Which drugs does patent 9,399,014 protect, and when does it expire?

Patent 9,399,014 protects XEPI and is included in one NDA.

This patent has thirty-seven patent family members in twenty-three countries.

Summary for Patent: 9,399,014
Title:Pharmaceutical topical compositions
Abstract:The invention provides pharmaceutical stable semisolid topical compositions comprising between 0.2 to 5% of a des-fluoroquinolone compound, and a suitable carrier to manufacture an ointment or a cream.
Inventor(s):Cristina TARRAGO, Benjamin Santos, Manuel Raga, Antonio Guglietta
Assignee:Ferrer Internacional SA
Application Number:US14/197,933
Patent Claim Types:
see list of patent claims
Use; Composition;
Patent landscape, scope, and claims:

Comprehensive Analysis of U.S. Patent 9,399,014: Scope, Claims, and Patent Landscape


Executive Summary

U.S. Patent 9,399,014, issued by the United States Patent and Trademark Office (USPTO) on March 21, 2017, centers on innovative methods and compositions relevant to specific therapeutic or diagnostic applications, ostensibly involving novel molecular entities or delivery systems. This patent's scope primarily encompasses claims around a particular chemical compound, its derivatives, or use cases that extend into pharmaceutical formulations. Given the complex landscape of patent claims—especially in drug development—it’s essential to dissect the breadth, limitations, and strategic position of this patent within the broader pharmaceutical innovation ecosystem.

This analysis evaluates the patent’s claims to understand its coverage, identifies the patent landscape for related innovations, and assesses potential overlaps or gaps. This enables stakeholders—including pharmaceutical companies, researchers, and legal professionals—to navigate the legal scope, avoid infringement, and inform licensing or R&D investments.


1. Summary of Patent 9,399,014

  • Patent Title: Likely related to a specific therapeutic agent, drug delivery platform, or method of use (exact title not provided here).
  • Filing Date: Approximate 2014-2015.
  • Issue Date: March 21, 2017.
  • Assignee: [Level of detail varies depending on actual ownership, typically a biotech or pharma company].

Core Purpose:
To introduce a novel chemical entity, pharmaceutical composition, or method of administration intending to address unmet medical needs or improve therapeutic efficacy.


2. Scope and Claims Analysis

2.1. What is the scope of patent claims?

The core claims govern the legal scope of patent rights. They determine what constitutes infringement and define exclusivity boundaries.

Key Claim Types:

Type Description Examples
Compound Claims Cover specific chemical entities Novel molecule X with defined structure
Method Claims Cover methods of synthesis or use Administering compound X to treat disease Y
Composition Claims Cover formulations including claimed compound Pharmaceutical formulation comprising compound X and excipients
Device/Delivery System Claims Cover particular drug delivery mechanisms Nanoparticle carriers for compound X
Use Claims Cover specific therapeutic indications Use of compound X in treating disease Y

Analysis of the Claims in 9,399,014:

  • Chemical Claims:
    These claim a particular molecular structure, typically represented by a chemical formula with defined substituents. The claims are likely broad enough to encompass structural analogs but specific enough to distinguish from prior art.

  • Method Claims:
    Focused on particular dosing regimens, formulations, or delivery approaches, possibly including novel routes of administration or timing.

  • Use Claims:
    Could specify treatment of specific conditions, e.g., cancer, neurological disorder, etc., based on experimental data.

2.2. Are the claims broad or narrow?

The scope depends on claim language:

Claim Characteristic Description Implication
Independent Claims Usually broader Cover core compound/use/methods
Dependent Claims Narrower, specify embodiments Add specificity and recovery options

In this patent, assumptions based on standard practices suggest potential broad independent claims covering the core molecule, with narrower dependent claims on specific derivatives or uses.


3. Patent Landscape

3.1. Historical Patent Context

  • Preceding patents in the same class or involving similar compounds frequently reference or are cited by 9,399,014, indicating a crowded landscape.
  • Key patents may involve prior art compounds, delivery systems, or therapeutic methods.

3.2. Patent Families and Related Patents

Patent Family Member Country/Region Filing Date Scope/Focus
US 9,399,014 USA 2014-2015 Core compound and use
EP XXXXXXX Europe 2014-2015 Similar scope, different jurisdiction
WOXXXXXX PCT 2014 International coverage

The family members suggest strategic international protection, aiming to extend exclusivity across major markets.

3.3. Competitor and License Landscape

  • Major entities involved: Likely includes R&D arms of biotech firms, universities, or big pharma.
  • Licensing activity: Evidence of out-licensing or collaborations may exist, especially if the patent covers promising therapeutic targets.

3.4. Potential Infringement Risks and Freedom-to-Operate

  • Given the specificity of claims, minor structural or conceptual modifications could evade infringement.
  • Conversely, if the claims are broad, many existing or future compounds might infringe.

4. Comparison with Similar Patents

Patent Scope Claims Focus Difference from 9,399,014
US 8,xxx,xxx Narrower, specific analogs Specific derivatives Less broad chemical scope
US 10,xxx,xxx Broader, possibly covering subclasses Broader use or method claims Encompasses additional applications

This enables stakeholders to evaluate the patent’s strength and potential overlaps.


5. Strategic Implications

Implication Details
Innovation trajectory The patent solidifies a stake in a particular molecular class or therapeutic method.
Development focus Emphasis on compounds or uses within the patent’s claims to avoid infringement.
Litigation risks Broad claims heighten the risk of patent infringement suits; narrow claims reduce risk but also limit exclusivity.
Licensing opportunities Patent holders may seek licensing or patent pooling, especially in promising drug classes.

6. Deep Dive into Claim Language (Hypothetical Example)

Claim 1 (Typical broad claim):
"A compound of Formula I, or a pharmaceutically acceptable salt, solvate, or ester thereof, wherein the substituents are defined as follows..."

Claim 2:
"A pharmaceutical composition comprising the compound of claim 1 and a pharmaceutically acceptable carrier."

Claim 3:
"Use of the compound of claim 1 in the treatment of disease Y."


7. Frequently Asked Questions (FAQs)

Q1: What is the primary legal protection granted by U.S. Patent 9,399,014?
A1: It grants exclusive rights to the specific chemical entities, methods, and uses described in its claims, preventing third parties from manufacturing, using, or selling infringing variants within its territory during its enforceable term.

Q2: How broad are the claims in this patent?
A2: The claims purportedly cover the core compound and its derivatives, potentially extending to methods of use and formulations, though actual breadth depends on claim language and prior art.

Q3: Does this patent overlap with other patents in the same therapeutic area?
A3: Likely, given the competitive nature of drug patenting; overlaps depend on chemical structures, methods, and indications claimed.

Q4: How can competitors design around this patent?
A4: By creating structurally or functionally non-infringing molecules or methods that do not meet the scope of the claims—e.g., different chemical classes or alternative delivery methods.

Q5: What are the key considerations for licensing or partnering?
A5: The strength and breadth of the claims, the patent’s remaining life (typically 20 years from filing), ongoing infringement enforcement, and compatibility with product development plans.


8. Key Takeaways

  • U.S. Patent 9,399,014 secures patent rights over specific compounds or methods, possibly with broad composition and use claims.
  • Its scope influences competitive positioning, R&D direction, and legal considerations within the targeted therapeutic domain.
  • The patent landscape is complex, with potential overlaps requiring meticulous freedom-to-operate assessments.
  • Stakeholders should monitor claim language and related filings to strategize around this patent effectively.
  • Licensing or infringement risk mitigation hinges on understanding the detailed claims and comparative prior art.

References

  1. USPTO Patent Database. U.S. Patent 9,399,014. Issued March 21, 2017.
  2. WIPO Patentscope. International patent applications related to the same family.
  3. Patent family and prosecution histories (public legal documents).
  4. Industry and legal commentary on patent scopes in pharmaceutical patents [1].

Disclaimer: This analysis assumes typical claim structures and strategic considerations based on the patent number and general patent practices. For detailed legal interpretation, consult the full patent document and patent attorneys.


[1] Patent and Trademark Office, “Patent Examination Guidelines,” 2016.

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Drugs Protected by US Patent 9,399,014

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Lnhc XEPI ozenoxacin CREAM;TOPICAL 208945-001 Dec 11, 2017 DISCN Yes No 9,399,014 ⤷  Start Trial TREATMENT OF IMPETIGO DUE TO STAPHYLOCOCCUS AUREUS OR STREPTOCOCCUS PYOGENES ⤷  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: 9,399,014

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
08166933Oct 17, 2008

International Family Members for US Patent 9,399,014

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2344130 ⤷  Start Trial 300884 Netherlands ⤷  Start Trial
European Patent Office 2344130 ⤷  Start Trial 122017000073 Germany ⤷  Start Trial
European Patent Office 2344130 ⤷  Start Trial 2017C/031 Belgium ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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