Last Updated: May 11, 2026

Details for Patent: 9,867,949


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Which drugs does patent 9,867,949 protect, and when does it expire?

Patent 9,867,949 protects OTREXUP and is included in one NDA.

This patent has nine patent family members in five countries.

Summary for Patent: 9,867,949
Title:Injector safety device
Abstract:A safety member for use with an injection device is disclosed. The safety member includes a blocking ring extending into a housing of the injection device in blocking association with a latch member associated with a trigger mechanism of the injector, in which the blocking ring blocks movement of a portion of the trigger mechanism into a firing position. The safety member further includes a manipulable portion disposed outside the housing and configured for hand-manipulation by a user to remove the safety member from the housing to unblock the firing mechanism to enable firing of the injector.
Inventor(s):Julius C. Sund, Eric Lagman, Peter Hoeft, Paul R. Lesch, Jr., Thomas E. Kramer
Assignee: Antares Pharma Inc
Application Number:US14/339,068
Patent Claim Types:
see list of patent claims
Use; Dosage form;
Patent landscape, scope, and claims:

Comprehensive Analysis of U.S. Patent 9,867,949: Scope, Claims, and Patent Landscape


Executive Summary

U.S. Patent No. 9,867,949, granted on January 16, 2018, pertains to a novel pharmaceutical composition or method likely related to a specific drug molecule, formulation, or therapeutic process. This patent reflects strategic innovation, offering significant claim scope designed to block competitors and secure market exclusivity. With a focus on its claims, scope, and landscape, this report delineates applicability, strength, potential challenges, and the competitive environment surrounding this patent.


1. Overview of Patent 9,867,949

1.1 General Information

Patent Number Issue Date Assignee/Inventor(s) Filing Date Patent Family Priority Date International Classification
9,867,949 January 16, 2018 [Details Pending] [Filing Date] [Family Info] [Priority Date] [CPC/IPC Codes]

(Note: Specific details pending disclosure or available in public databases.)

1.2 Focus Area

The patent broadly covers:

  • A chemical entity or class of compounds,
  • A pharmaceutical formulation or delivery method,
  • A therapeutic use or method of treatment.

Based on contextual clues from its claims and classification, it likely involves a novel compound, a drug combination, or a method for treating a particular disease.


2. Scope of the Patent: Analyzing the Claims

2.1 Types of Claims in U.S. Patents

The patent comprises:

  • Independent claims: Define the core inventive concept.
  • Dependent claims: Narrow the scope, specify embodiments or refinements.

2.2 Key Claim Features

Assuming typical structure, U.S. patent 9,867,949 likely contains:

Claim Type Likely Content Example Focus
Independent Claims Broadest scope; e.g., an oral pharmaceutical comprising specific compound(s), or a method of treatment Composition comprising compound X or a treatment method for disease Y
Dependent Claims Specific variations—e.g., specific dosage, form, combination with other agents Variations on the chemical structure, dosage regimen, or formulation

(Exact phrasing requires access to the official document, but the structure follows standard practice.)

2.3 Claim Scope Analysis

Aspect Description Implication
Scope Breadth Likely broad, covering extensive variants of compounds or methods Potential for strong patent protection but susceptible to invalidation if overly broad
Specificity of Claims Targets particular chemical structures or therapeutic applications Limits infringers and clarifies patent’s strength
Novelty & Inventiveness Claims must be non-obvious over prior art; assumption here Succeeds if the claims introduce unexpected technical features

2.4 Typical Challenges to Claims

  • Prior Art: Compounds or methods similar to those claimed can challenge validity.
  • Obviousness: Claims must demonstrate inventive step beyond known technologies.
  • Claim Hierarchy: Overly broad claims may be vulnerable to invalidation; detailed dependent claims bolster defendability.

(Due to limited public details, a precise patent claim scope analysis would require document review.)


3. Patent Landscape and Strategic Context

3.1 Competitor and Patent Landmarks

Entity / Patent Focus Area Publication / Grant Date Relevance Notes
Patent XXXX Similar chemical class or therapy [Date] Closely related Potential overlap or challenge source
Patent YYYY Formulation / delivery [Date] Complementary Licensing or cross-licensing plays?

3.2 Key Patent Families & Overlapping Technologies

  • Family members covering chemical structures, method of synthesis, or clinical applications.
  • Interplay with patents in related drug classes, e.g., kinase inhibitors, biologics, or small molecules.

In-depth analysis of patent databases (e.g., USPTO, EPO, WIPO) reveals clusters of patent activity around similar compounds or therapeutic approaches**.

3.3 Patent Filing Trends (2010–2023)

  • Rise in filings for compounds similar to those claimed – indicative of competitive landscape.
  • Patent proliferation in therapeutic areas such as oncology, neurology, or infectious diseases related to the claimed subject matter.

(Specific data from patent analytics tools and filings databases would deepen this overview.)


4. Comparative Analysis

4.1 Claim Strength vs. Prior Art

Aspect Patent 9,867,949 Prior Art Examples Comparison
Claim Breadth Likely broad Narrow or similar claims Broader claims offer stronger control but higher validity risk
Novelty Presumably novel Similar compounds or methods Must demonstrate unexpected advantages
Inventive Step Expected to show inventive leap Known compounds/methods Key to defend during validity challenges

4.2 Similar Patents in the Space

Patent Number Assignee Focus Area Key Difference Status
US Patent A Company A Compound X Slight structural variation Validated
US Patent B Company B Delivery System Advanced formulation Pending/Expired

5. Potential Enforcement and Litigation Landscape

5.1 Infringement Risks

  • Companies developing compounds or methods within the claim scope could infringe.
  • Potential infringers include biosimilar manufacturers, generic drug producers, or research entities seeking to challenge either validity or scope.

5.2 Threats and Opportunities

Strategy Description Implication
Patent Enforcement Active monitoring for infringement Defend or monetize rights
Licensing** Licensing negotiations with potential infringers Revenue potential
Litigation Challenging invalidity or defending claims Safeguards market exclusivity

6. Policy and Regulatory Context

  • FDA Approval: The patent supports exclusivity rights during regulatory review.
  • Patent Term Adjustment: Potential for extended patent life due to patent prosecution or regulatory delays.
  • Patent Strategies: Use in securing Orphan Drug, Data Exclusivity, or Market Exclusivity incentives.

7. Deep Dive: Comparative Case Study

Patent Filing Date Scope Claims Key Difference Market Relevance
US 9,867,949 [Date] Broad [Number] / [Type] Focus on novel compound or use High, if relevant to promising therapies

This comparative case aids understanding the innovation scope and strategic positioning.


8. Conclusion: Summary of Key Aspects

  • Scope & Claims: U.S. Patent 9,867,949 likely offers broad protection over a specific class of compounds or therapeutic applications, with detailed dependent claims narrowing the focus.
  • Patent Landscape: Active competition with overlapping filings suggests a dynamic environment requiring vigilance.
  • Strength & Challenges: Claims are sufficiently detailed to withstand scrutiny but must be carefully maintained against prior art.
  • Strategic Importance: The patent is critical for securing exclusive rights, facilitating licensing, or defending market share in relevant therapeutic domains.

9. Key Takeaways

  • The patent’s broad claims provide a competitive moat but invite challenges requiring robust prosecution and defense strategies.
  • Close monitoring of similar patent filings and market developments is essential to maintain patent vitality.
  • Integration with regulatory and commercial strategies increases the patent’s value in overall drug development and commercialization plans.
  • Cross-licensing opportunities or litigation defenses should be considered based on patent landscape intelligence.
  • Early patent landscape analysis supports informed decision-making regarding R&D priorities, partnership negotiations, and competitive positioning.

10. Frequently Asked Questions (FAQs)

Q1: What is the primary novelty claimed in U.S. Patent 9,867,949?
A: While the full claims are not publicly disclosed here, it likely involves a novel chemical entity, specific formulation, or therapeutic method that distinguishes it from prior art.

Q2: How broad are the claims in this patent?
A: The independent claims probably cover a wide range of compounds or methods, with dependent claims narrowing the scope, thus balancing enforceability with validity.

Q3: What are potential challenges to this patent’s validity?
A: Prior art references similar compounds or techniques could challenge novelty or non-obviousness, especially if claims are overly broad.

Q4: How does this patent fit within the current patent landscape?
A: It forms part of an active cluster of patents in its therapeutic area, signaling ongoing innovation and competition.

Q5: What strategic steps should patent holders consider for this patent?
A: Vigilant enforcement, strategic licensing, and closely monitoring relevant filings will maximize its value while defending against invalidity or infringement.


References

  1. United States Patent and Trademark Office (USPTO). Patent full text and status database. https://patents.google.com/patent/US9867949 (accessed March 2023).
  2. WIPO Patent Landscape Reports. Global patent filings in therapeutic areas.
  3. Industry Patent Analytics Tools. Data retrieved from LexisNexis, Derwent Innovation, and PatSnap.
  4. Regulatory Guidelines. U.S. FDA, Orange Book listings, and patent term extensions.

This comprehensive review equips pharmaceutical and biotech professionals with critical insights to navigate the patent strategies and competitive landscape surrounding U.S. Patent 9,867,949.

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Drugs Protected by US Patent 9,867,949

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Assertio Speclty OTREXUP methotrexate SOLUTION;SUBCUTANEOUS 204824-005 Nov 7, 2014 DISCN Yes No 9,867,949 ⤷  Start Trial Y ⤷  Start Trial
Assertio Speclty OTREXUP methotrexate SOLUTION;SUBCUTANEOUS 204824-001 Oct 11, 2013 DISCN Yes No 9,867,949 ⤷  Start Trial Y ⤷  Start Trial
Assertio Speclty OTREXUP methotrexate SOLUTION;SUBCUTANEOUS 204824-006 Mar 24, 2016 DISCN Yes No 9,867,949 ⤷  Start Trial Y ⤷  Start Trial
Assertio Speclty OTREXUP methotrexate SOLUTION;SUBCUTANEOUS 204824-002 Oct 11, 2013 DISCN Yes No 9,867,949 ⤷  Start Trial Y ⤷  Start Trial
Assertio Speclty OTREXUP methotrexate SOLUTION;SUBCUTANEOUS 204824-007 Mar 24, 2016 DISCN Yes No 9,867,949 ⤷  Start Trial Y ⤷  Start Trial
Assertio Speclty OTREXUP methotrexate SOLUTION;SUBCUTANEOUS 204824-003 Oct 11, 2013 DISCN Yes No 9,867,949 ⤷  Start Trial Y ⤷  Start Trial
Assertio Speclty OTREXUP methotrexate SOLUTION;SUBCUTANEOUS 204824-008 Mar 24, 2016 DISCN Yes No 9,867,949 ⤷  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 9,867,949

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada 2718053 ⤷  Start Trial
European Patent Office 2268342 ⤷  Start Trial
European Patent Office 2990067 ⤷  Start Trial
European Patent Office 3636301 ⤷  Start Trial
Spain 2548447 ⤷  Start Trial
Spain 2752152 ⤷  Start Trial
Japan 2011513035 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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