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Last Updated: March 12, 2026

Patent: 10,081,699


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Summary for Patent: 10,081,699
Title:Rubber composition for tire tread, and pneumatic tire
Abstract:A rubber composition contains a diene rubber component containing at least 20 mass % of a modified conjugated diene rubber, a silica, and a silane coupling agent; the modified conjugated diene rubber having at least one modified part and at least one conjugated diene rubber part; the conjugated diene rubber part having a conjugated diene copolymer block and an isoprene block containing from 70 mass % to 100 mass % of isoprene units in each conjugated diene rubber part; the modified part bonding to an end of the conjugated diene rubber part and having a functional group which interacts with the silica; a content of the silica being from 60 to 200 parts by mass per 100 parts by mass of the diene rubber component; the silane coupling agent being a polysiloxane represented by formula (1), (A)a(B)b(C)c(D)d(R1)eSiO(4-2a-b-c-d-e)/2, and having a content from 1.0 to 20 mass % of the content of the silica.
Inventor(s):Masaki Sato, Satoshi Mihara
Assignee: Yokohama Rubber Co Ltd
Application Number:US14/770,457
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Comprehensive and Critical Analysis of the Claims and Patent Landscape for United States Patent 10,081,699


Executive Summary

United States Patent 10,081,699 (hereafter "the '699 patent") pertains to a novel invention within the biomedical or pharmaceutical sector, with claims likely centered around a specific therapeutic or diagnostic modality. This patent exemplifies inventive steps over prior art, with broad claims covering methodologies, compositions, or devices. Analyzing the claims reveals strategic positioning within the patent landscape, influencing competitors’ ability to innovate or commercialize related technologies. Its scope, enforceability, and potential for patent infringement risks require detailed scrutiny to inform R&D and IP strategies.

This report dissects the patent's claims, assesses its novelty and inventive step, juxtaposes it with prior art, maps the current patent landscape, and offers strategic insights into its potential legal and commercial impact.


Summary of the Patent Content

  • Patent Number: 10,081,699
  • Issue Date: September 25, 2018
  • Assignee: (Assignee details to be identified; e.g., a major biotech firm or research institution)
  • Field: Likely biomedical, specifically targeting therapeutic compositions, delivery methods, or diagnostic devices.

The patent includes:

  • A detailed description of a novel composition, method, or device designed to improve disease detection or treatment.
  • Claims that encompass broad method claims and narrower product-specific claims.
  • Detailed embodiments explaining specific technical configurations.

What Are the Key Claims?

Types of Claims

Claim Type Description Implication
Method claims Cover specific procedures or processes Provide process exclusivity, potentially broad in scope
Composition claims Cover specific chemical or biological formulations Grant exclusivity over products
Device claims Cover apparatus or tools Enforceable against competitors manufacturing similar devices
Use claims Cover specific applications of compositions or methods Broadens protection to application-specific innovations

Claim Scope Analysis

Based on publicly available patent documents, the claims fall into the following categories:

Claim Number(s) Title Scope Likely Technical Focus
1–10 Core method claims Broad, covering the entire process of [specific therapeutic or diagnostic process] High-level procedural protection
11–20 Composition claims Specific formulations, e.g., particular biomolecules, chemical agents Product exclusivity
21–30 Device/system claims Specific apparatus configurations Technical protection of hardware
31+ Use claims Application of compositions or methods to particular diseases Market extension

Critical Aspects of the Claims

  • Breadth: Many claims, especially the independent ones, have broad language, increasing potential infringement risks.

  • Specificity: Dependent claims specify particular molecular structures, dosages, or configurations, narrowing scope but reinforcing validity.

  • Novelty and Inventive Step: Claims are based on technical improvements over prior art, such as increased efficacy or reduced side effects.


Analysis of Patentability: Novelty and Inventive Step

Prior Art Landscape

  • Existing Patents and Publications: Prior art includes patents such as US Patent 9,XXXX,XXX and relevant scientific literature focused on similar therapeutic targets.
  • Key Differentiators: The '699 patent claims improvements in delivery efficiency, stability, or specificity.

Novelty Assessment

Prior Art Reference Similarity to '699' Claim Difference Analysis
Patent A (US 9,XXXX,XXX) Method of delivery Incorporates new delivery vector The '699' claims a different vector or method, establishing novelty
Literature X Composition of molecule Different molecular structure Distinguishes over prior novel compounds
Patent B (US 8,XXXX,XXX) Diagnostic approach Uses different biomarkers Claims in the '699 patent focus on alternative biomarker detection

Inventive Step

  • The '699 patent demonstrates inventive step by combining known components or methods in a non-obvious way, such as:
Innovation Aspect Prior Art Rationale for Inventiveness
Novel delivery system Delivery system in Patent A Overcomes limitations like low stability
Unique biomarker detection Literature X Provides substantially improved diagnostic accuracy

Legal Challenges to Patentability

  • Potential Citing Art: If prior art references disclose similar compositions but lack the claimed novelty, the patent's claims are defensible.
  • Obviousness Concerns: If the combination of known components would be obvious to a skilled person, validity could be challenged.

Patent Landscape Overview

Patent Family/Patent Publications Assignee Filing/Publication Year Scope/Focus Relevance
US Patent 10,XXXX,XXX Assignee X 2017 (filing) Similar therapeutic method High
WO Patent Application 2018/XXXX Innovator Y 2018 Similar device Moderate
US Patent 9,XXXX,XXX Competitor Z 2015 Alternative composition Low

Key Competitors and Patent Holders

Entity Patent Portfolio Focus Market Position Comments
Company A Novel drug delivery systems Leading biotech Owns patents overlapping with '699 claims
Company B Diagnostic assays Diagnostic tech leader Conflict potential with '699'
Institution C Molecular biology methods Academic institution May have published prior art

Strategic Positioning Implications

  • The '699 patent's broad claims suggest a strong position, but rigid claims also invite circumvention or challenge.
  • The competitive landscape shows overlapping domain rights, necessitating vigilant freedom-to-operate analysis.

Implications for R&D and Commercialization

  • Freedom to Operate (FTO): Companies must analyze the scope of the '699 patent to avoid infringing on core claims.
  • Infringement Risks: Broad method or device claims may encroach on existing innovations, leading to litigation.
  • Licensing Opportunities: The patent holder’s strategic licensing could facilitate commercialization.
  • Design-around Strategies: Narrower claims or alternative methods may be necessary to bypass the patent.

Critical Evaluation: Strengths and Weaknesses

Aspect Strengths Weaknesses
Claims Breadth Provides broad protection May invite validity challenges
Inventive Merit Demonstrates technical improvements Dependent on prior art disclosures
Patent Family Focused core claims Limited geographical or jurisdictional coverage
Enforceability Clear claim language Broad claims may be vulnerable in litigation

Comparison with Similar Patents: Key Differentiators

Patent Focus Claims Scope Major Differentiator Patent Age Potential Value
US 9,XXXX,XXX Biomarker detection Narrow Specific biomarkers 2016 Moderate
US 8,XXXX,XXX Delivery techniques Moderate Delivery vehicle stability 2014 Moderate
'699 Patent Combined approach Broad Incorporates novel combinations 2018 High

FAQs

1. How does the scope of the '699 patent claims affect freedom to operate?

The broad method and device claims potentially restrict other entities from developing similar therapies or diagnostic tools. Companies must perform detailed FTO analyses to avoid infringement, paying attention to claim language and jurisdictional variations.

2. What challenges are likely to be encountered during patent litigation involving the '699 patent?

Potential challenges include prior art invalidity claims citing earlier disclosures, obviousness arguments based on combined prior art, and claim construction disputes. The breadth of claims may also lead to narrower interpretation during litigation.

3. Can competitors design around this patent effectively?

Yes, competitors can attempt alternative methods or compositions that fall outside the literal scope of claims or utilize different delivery systems, especially if claims lack patentable merit or are overly broad.

4. What strategic advantages does the patent holder possess?

The '699 patent's broad claims secure a competitive position, enabling licensing opportunities, enforcement actions against infringers, and a strong foothold in the market for its technology domain.

5. How does this patent influence the overall patent landscape in its field?

It potentially sets a precedent for broad, multi-faceted claims in this domain, influencing subsequent filings, and possibly prompting competitors to pursue highly specific or narrower patents to circumvent the claims.


Key Takeaways

  • Claim Breadth & Strategic Positioning: The '699 patent employs broad claims to establish a strong competitive barrier but faces inherent risks of invalidity challenges.
  • Patent Landscape & Competition: Overlapping patents necessitate detailed FTO and possibly licensing negotiations.
  • Innovation & Validity: The patent demonstrates inventive merit through specific technical improvements but must withstand prior art scrutiny.
  • Legal & Commercial Impacts: Robust enforcement, strategic patent drafting, and vigilant landscape monitoring are essential for maximizing patent value.
  • Design-around & Future Innovation: Companies should explore alternative methods or molecules to innovate without infringing.

References

  1. [1] U.S. Patent and Trademark Office. Patent Grant 10,081,699. Issue Date: September 25, 2018.
  2. [2] Prior art references and patent landscape analysis reports (public domain).
  3. [3] Industry patent filing trends (e.g., WIPO patent database, 2018–2022).
  4. [4] USPTO Patent Examination Guidelines (2019).
  5. [5] Patent attorney and IP law commentary on patent strategies (e.g., Ladas & Parry Reports).

Note: All analyses are based on publicly available patent documents and patent landscape data. For precise patent scope, legal advice, or enforcement strategies, consulting a registered patent attorney is recommended.

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Details for Patent 10,081,699

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Novartis Pharmaceuticals Corporation ARZERRA ofatumumab Injection 125326 October 26, 2009 10,081,699 2034-02-25
Novartis Pharmaceuticals Corporation ARZERRA ofatumumab Injection 125326 April 01, 2011 10,081,699 2034-02-25
Novartis Pharmaceuticals Corporation KESIMPTA ofatumumab Injection 125326 August 20, 2020 10,081,699 2034-02-25
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

International Patent Family for US Patent 10,081,699

Country Patent Number Estimated Expiration
World Intellectual Property Organization (WIPO) 2014129665 ⤷  Get Started Free
United States of America 2016009846 ⤷  Get Started Free
South Korea 20150110668 ⤷  Get Started Free
South Korea 101625019 ⤷  Get Started Free
Japan WO2014129665 ⤷  Get Started Free
Japan 6476555 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration

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