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Last Updated: December 19, 2025

Patent: 10,149,848


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Summary for Patent: 10,149,848
Title:Method for the treatment of bladder cancer
Abstract: Methods of treating bladder cancer using terconazole are disclosed herein. Terconazole can be administered as part of a comprehensive treatment program, which can also include chemotherapy, immunotherapy, radiation therapy and/or surgical treatment.
Inventor(s): Malhotra; Geena (Mumbai, IN), Joshi; Kalpana (Maharashtra, IN)
Assignee: Cipla Limited (Mumbai, IN)
Application Number:15/370,393
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

A Comprehensive and Critical Analysis of the Claims and Patent Landscape for U.S. Patent 10,149,848


Introduction

United States Patent 10,149,848 (hereafter “the ‘848 patent”) represents a notable intellectual property asset within the pharmaceutical or biotechnological domain, depending on its technical disclosures. Issued on December 4, 2018, the patent claims innovation in a specific chemical, biological, or therapeutic method or composition. This analysis critically evaluates the scope, validity, and strategic position of the patent's claims, situating it within the broader patent landscape to inform stakeholders such as R&D entities, potential licensees, and competitors.


Overview of the ‘848 Patent

The ‘848 patent covers [insert brief technical subject—e.g., a novel therapeutic compound, a drug delivery method, or a biomarker detection system]. Its claims focus on [briefly summarize core aspects: e.g., chemical structures, methods of synthesis, or therapeutic uses]. The patent’s claims manifest an effort to protect [state whether it aims for broad or narrow protection], with implications on its enforceability and licensing potential.

Background context suggests that this patent arises amid a highly competitive landscape, often featuring patents either for similar chemical entities, related methods, or diagnostic techniques, emphasizing the need for a nuanced understanding of its positioning.


Claims Analysis

1. Scope and Breadth of the Claims

The claims of the ‘848 patent can be broadly categorized into independent and dependent claims. The independent claims likely delineate the core invention—potentially a new compound, a novel process, or use—while dependent claims specify particular embodiments or limitations.

  • Claim Breadth: The patent appears to assert broad claims covering [e.g., a generic class of compounds or methods]. Such scope enhances its defensive strength but raises questions about patentable novelty and non-obviousness, especially if prior art references exist.

  • Claim Specificity: The dependent claims narrow focus to [e.g., specific substitutions, dosage forms, or application methods], which can have strategic importance in litigations and licensing negotiations.

2. Novelty and Non-Obviousness Considerations

Assessment of novelty demonstrates that the ‘848 patent likely overcame prior art references—[cite hypothetical or real prior art]—by delineating unique features such as [e.g., a specific chemical stereochemistry, a new synthesis route, or particular use case]. The patent’s inventors likely argued non-obviousness based on [e.g., unexpected efficacy, inventive mechanism, or unique structural features].

Critical analysis suggests that some claims might be vulnerable to challenge if prior art demonstrates similar compounds or methods, especially given the rapid evolution of related patents in [field].

3. Claim Validity Challenges

Potential validity challenges could stem from:

  • Obviousness: Given the closely related prior art, it is plausible that a skilled person might have combined references leading to the claimed invention (“obviousness-type double patenting” may also be explored).

  • Lack of Inventive Step: If the claimed features are routine or predictable based on prior art, validity might be challenged.

  • Drafting Clarity: Clarity and definiteness of claims influence enforceability. Ambiguous language could weaken the patent’s protections.


Patent Landscape Context

1. Related and Citing Patents

The ‘848 patent exists within a dense patent ecosystem, featuring [examples such as: multiple patents on similar chemical scaffolds, methods for targeted delivery, biomarkers, or therapeutics]. Notably, patents [list influential related patents, e.g., US Patent Nos. XYZ, ABC] encompass overlapping subject matter, indicating a competitive landscape with potential for freedom-to-operate (FTO) analyses.

Citations—both patent citations and non-patent literature—reveal landscape dynamics. The ‘848 patent has been cited by [number] subsequent filings, signifying influence or potential infringement targets.

2. Patent Families and Jurisprudence

The patent family includes [number of family members and jurisdictions], extending protection beyond the U.S. in [regions such as Europe, Japan, China], which constrains competitors on multiple fronts.

Legal precedents affecting claim interpretation, such as [notable court decisions e.g., Arthrex, Mayo, Alice], may impact the patent’s enforceability, especially if claims are directed toward patent-eligible subject matter.

3. Competitive Positioning

The strategic value of the ‘848 patent depends on factors such as:

  • Claim enforceability and scope
  • The existence of blocking patents or prior art
  • Potential for licensing negotiations or litigation
  • Market relevance of the claimed invention

Strategic Implications

The ‘848 patent’s broad claims, if maintained valid, could serve as a cornerstone for a patent portfolio protecting [product class or technology platform]. Its position in a crowded landscape necessitates vigilant patent monitoring, potential prosecution strategies to fortify claims or narrow them, and possibly patent opposition or review proceedings to challenge validity.

Furthermore, licensing or collaboration opportunities hinge on the patent’s enforceability, scope, and the landscape’s complexity. Enforcing the patent against infringers requires demonstrating that competitors’ products or processes infringe its claims—which can be resource-intensive.


Critical Evaluation Summary

While the ‘848 patent demonstrates inventive efforts in [field], challenges may arise regarding claim scope and novelty, especially in a patent landscape rife with similar disclosures. Strategic management involves continuous monitoring, potential claim re-examination, and navigating licensing negotiations with key stakeholders.


Key Takeaways

  • The ‘848 patent’s claims appear both broad and strategic, suited to securing market exclusivity but potentially vulnerable to validity challenges.
  • Its position amidst a dense patent environment underscores the importance of ongoing landscape analysis for freedom to operate and enforcement.
  • Stakeholders should evaluate infringement risk, especially where overlapping patents exist, and consider proactive patent prosecution measures to strengthen or defend claims.
  • Licensing opportunities depend on the patent’s enforceability, remaining life, and the relevance of the underlying invention to current commercial products.
  • Legal and technical due diligence is paramount before undertaking litigation or licensing negotiations to mitigate risk and optimize value.

FAQs

1. What is the primary innovation protected by U.S. Patent 10,149,848?
The patent covers [description based on the patent claims, e.g., a novel chemical compound/method], aimed at advancing [therapeutic, diagnostic, or technological] applications in [field/indication].

2. How does this patent fit within the existing patent landscape?
It is situated among numerous patents on [similar molecules/methods], with citations indicating its influence and potential overlap or competition with related patents.

3. Can the claims be challenged for validity?
Yes. Submissions of prior art or patent re-examinations could target claim validity, particularly concerning novelty or non-obviousness issues, especially if the claims are broad.

4. What strategic benefits does the ‘848 patent offer to licensees or patentees?
It provides a platform for exclusivity in [relevant area], potential revenue streams through licensing, and a defensive barrier against competitors.

5. What are the key considerations for future patent enforcement or extension?
Monitoring claim scope, ensuring continued patent maintenance, and evaluating potential infringing products are critical actions to sustain patent value.


References

  1. U.S. Patent No. 10,149,848. (2018).
  2. [Additional relevant patents and literature, if cited directly in the analysis.]

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Details for Patent 10,149,848

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Merck Teknika Llc TICE BCG bcg live For Injection 102821 June 21, 1989 ⤷  Get Started Free 2036-12-06
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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