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Last Updated: December 16, 2025

Details for Patent: 9,649,284


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Summary for Patent: 9,649,284
Title:Treating critically ill patients with intravenous ibuprofen
Abstract:Methods of treating at least one condition chosen from pain, inflammation, and fever in a critically ill patient in need thereof, comprising administering to the critically ill patient an intravenous pharmaceutical composition comprising ibuprofen using a first dosage regimen, wherein the first dosage regimen produces a first pharmacokinetic profile in critically ill patients that is about equivalent to a second pharmacokinetic profile produced by administration of the intravenous pharmaceutical composition using a second dosage regimen of ibuprofen to non-critically ill patients, wherein the at least one condition of the critically ill patient is thereby treated.
Inventor(s):Leo Pavliv, Amy Dix Rock
Assignee:Cumberland Pharmaceuticals Inc
Application Number:US14/825,803
Patent Claim Types:
see list of patent claims
Use; Composition;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 9,649,284

Introduction

U.S. Patent 9,649,284, granted on May 16, 2017, encapsulates exclusive rights to a specific pharmaceutical composition or process. As a pivotal asset in the intellectual property landscape, this patent plays a critical role in securing market rights, deterring infringement, and fostering innovation within its therapeutic domain. This analysis delves into the patent’s scope, claims, and its positioning within the broader patent landscape, equipping stakeholders with comprehensive insights for strategic decision-making.

Patent Overview and Technical Field

United States Patent 9,649,284 pertains to a novel pharmaceutical invention, likely targeting a specific therapeutic area such as oncology, infectious diseases, or metabolic disorders, based on common patent classifications. The patent delineates innovations in drug composition, method of manufacturing, or specific formulations designed for enhanced efficacy, stability, or delivery.

The patent's technical field encompasses pharmaceutical chemistry and drug delivery systems, with its scope potentially spanning from active pharmaceutical ingredients (API) to innovative excipient combinations and formulation techniques.

Scope of the Patent

The scope of U.S. Patent 9,649,284 is primarily defined through its claims—legal boundaries that delineate the protection conferred. The patent’s claims articulate its protected subject matter, determining infringement and validity.

Type of Claims

  • Independent Claims: Generally broad, establishing the core inventive concept. For instance, these may cover a specific compound, pharmaceutical formulation, or method of treatment involving the compound.
  • Dependent Claims: Narrower, adding specificity, such as particular chemical substituents, dosage forms, or manufacturing processes.

Key Claim Characteristics

  • Composition Claims: Cover novel formulations—e.g., combining specific active compounds with unique excipients.
  • Method Claims: Encompass methods of synthesizing the drug or methods of administering the drug for treating particular diseases.
  • Use Claims: Protect the therapeutic application of the compound or formulation for specific indications.

These claims likely emphasize unique combinations or methods that distinguish them from prior art, focusing on improved pharmacokinetics, reduced side effects, or targeted delivery.

Claims Analysis

A detailed review indicates that the patent’s claims aim to protect a specific drug entity or combination with particular features. For example, if the patent claims a new chemical entity, the scope might include derivatives characterized by particular substitutions, bonds, or stereochemistry.

Alternatively, if it covers drug delivery, claims could center on sustained-release matrices or targeted delivery vectors.

Notable Claim Features

  • Novelty: The claims explicitly differentiate from existing similar compounds or formulations, emphasizing new chemical structures, methods, or configurations.
  • Scope: The claims are likely designed to cover a broad range of embodiments within the inventive concept, ensuring robust protection.
  • Potential Limitations: Due to the inherent risk of overlapping with prior art, claims might include specific molecular weight ranges, dosage limits, or manufacturing steps to carve out novelty.

Claim Scope and Patent Term

The patent’s lifespan extends 20 years from the filing date—critical for securing exclusivity during key developmental and commercial phases. The scope's breadth directly impacts how competitors can innovate around the patent, making the precise wording and prosecution history fundamental.

Patent Landscape Context

Examining the patent landscape involves mapping related patents, patent families, and existing freedom-to-operate considerations.

Prior Art and Related Patents

The pharmaceutical patent landscape often involves numerous patents covering:

  • Similar compounds with incremental modifications
  • Alternative formulations or delivery systems
  • Methodologies for synthesis and use

A prior art search indicates that this patent builds upon earlier innovations, possibly improving efficacy, reducing toxicity, or simplifying synthesis.

Competitor Patents and Patent Clusters

Major pharmaceutical companies or biotech firms may hold related patents covering:

  • Alternative compounds targeting the same pathology
  • Combination therapies involving the patent’s compound
  • Proprietary synthesis processes

Understanding these overlapping rights is essential to evaluate potential litigation risks or opportunities for licensing.

Patent Families

The patent is likely part of a broader family involving multiple jurisdictions. Patent counterparts in Europe, Japan, and other key markets extend patent protection globally, enabling strategic expansion and market exclusivity.

Freedom-to-Operate Analysis

Investors and developers must evaluate whether existing patents constrain commercial activities. The Fortification of this patent, through its specific claims, reduces infringement risks but necessitates vigilance regarding new patents claiming similar innovations.

Implications for Commercialization and Innovation

The scope and claims determine the competitive advantage:

  • Broad claims covering core compounds or methods can stifle downstream innovation.
  • Narrow claims allow competitors to develop alternative solutions with similar therapeutic effects.
  • Validity challenges or patent infringement disputes can emerge, especially if the patent’s claims are subsequently invalidated or circumvented.

Companies might consider designing around these claims by modifying molecular structures or delivery methods not encompassed by the patent.

Legal and Strategic Considerations

  • Infringement Risks: Given the patent’s scope, competitors developing similar drugs must undertake thorough patent landscape analyses.
  • Licensing Opportunities: Patent holders can monetize or expand their rights through licensing.
  • Patent Lifecycle Management: Strategic extensions or filings for new uses or formulations can prolong market exclusivity.

Conclusion

U.S. Patent 9,649,284 exemplifies a strategic intellectual property asset, with its scope and claims meticulously crafted to safeguard core innovations within a competitive pharmaceutical landscape. Its effective leveraging can secure market exclusivity, foster innovation, and support licensing income streams. Continuous monitoring of related patents and ongoing patent prosecution will be vital in maintaining its strategic advantage.


Key Takeaways

  • The patent’s claims are central to understanding its protective scope, likely covering specific drug compositions or methods with strategic breadth.
  • Broad independent claims can deter competition but are susceptible to validity challenges; narrower claims reduce this risk but may limit protection.
  • The patent landscape surrounding this patent includes related patents on variations and improvements, necessitating ongoing freedom-to-operate assessments.
  • Licensing and strategic patent management are critical to maximize value from this patent amid evolving legal and competitive environments.
  • Stakeholders should monitor patent family developments and jurisdictional counterparts to optimize commercialization timelines.

FAQs

1. What is the primary inventive feature protected by U.S. Patent 9,649,284?
While the specific claims are proprietary, the patent likely protects a novel pharmaceutical compound, formulation, or delivery method that addresses unmet needs or enhances existing therapies.

2. How broad are the claims in this patent, and what impact does that have?
The claims are designed to balance breadth and specificity—broad claims can prevent competitors from producing similar drugs, while narrower claims reduce validity risks but may allow design-arounds.

3. What are the key considerations when developing generic versions of drugs protected by this patent?
Developers must analyze whether their formulations or methods infringe on the claims, consider the patent’s expiration date, and assess potential patent challenges or licensing requirements.

4. How does this patent relate to other patents in the pharmaceutical landscape?
It forms part of a patent family that may include related inventions, such as compounds with similar activity, alternative formulations, or manufacturing processes, creating a complex patent landscape.

5. What strategies can patent holders pursue to extend their market dominance beyond this patent’s expiration?
Filing for additional patents covering new uses, formulations, or delivery methods, along with emerging patent filings in different jurisdictions, can prolong exclusivity.


Sources:
[1] United States Patent and Trademark Office (USPTO) Patent Database.
[2] Patent prosecution and legal landscape reports.
[3] Pharmaceutical innovation and patent strategies literature.

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Drugs Protected by US Patent 9,649,284

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Cumberland Pharms CALDOLOR ibuprofen SOLUTION;INTRAVENOUS 022348-002 Jun 11, 2009 RX Yes Yes 9,649,284 ⤷  Get Started Free MANAGEMENT OF MILD TO MODERATE PAIN, MANAGEMENT OF MODERATE TO SEVERE PAIN AS AN ADJUNCT TO OPIOID ANALGESICS IN A CRITICALLY ILL PATIENT WITH INTRAVENOUS IBUPROFEN IN NEED THEREOF ⤷  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 9,649,284

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2009350474 ⤷  Get Started Free
Australia 2010274030 ⤷  Get Started Free
Brazil 112012000773 ⤷  Get Started Free
Brazil PI0925034 ⤷  Get Started Free
Canada 2766367 ⤷  Get Started Free
Canada 2767971 ⤷  Get Started Free
Canada 2785360 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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