You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 16, 2025

Patent: 11,285,183


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 11,285,183
Title:Lactobacillus gasseri
Abstract:A strain of KBL697 and the use thereof are described. The strain of KBL697 (Accession No. KCTC 13520BP) attenuates allergic reactions of cells, significantly improves symptoms of atopic dermatitis, and exhibits anti-inflammatory and anti-fungal effects and a therapeutic effect for intestinal diseases such as irritable bowel syndrome and colitis. Thus, the single strain alone can achieve all the purposes of alleviating allergic diseases and inflammatory diseases and improving intestinal health, thereby finding advantageous applications as a probiotic substance. In addition, the strain, based on the anti-fungal activity thereof, can be advantageously utilized in a skin external preparation against various skin diseases caused by fungi, and in a cosmetic composition and a functional patch for alleviating sensitive skin.
Inventor(s):Ko Woo Ri, Lee June Chul, Park Hyo In, Nam Tae Wook, Ko Gwang Pyo, Kim Woon Ki, Han Dae Hee, Kim In Su, Lee Jin Woo, Kim Hye Jin
Assignee:KoBioLabs, Inc.
Application Number:US17102301
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 11,285,183


Introduction

United States Patent 11,285,183 (hereafter “the ’183 patent”) represents a significant development in the field of pharmaceutical innovations, particularly focusing on [specific technology or drug class if specified]. This patent issued on March 22, 2022, assuaging innovative claims designed to secure robust intellectual property (IP) protection for its inventors. A thorough analysis of the claims and its patent landscape reveals critical insights into its scope, enforceability, and strategic positioning within the broader pharmaceutical patent ecosystem.

This review systematically dissects the scope of the claims, evaluates potential overlaps within the patent landscape, and assesses implications for competitors, licensors, and patent challengers. It aims to inform business decision-making, licensing strategies, and R&D planning.


Overview of the ’183 Patent

The ’183 patent primarily claims [insert core subject matter, e.g., novel chemical compounds, methods of manufacture, therapeutic uses]. It addresses unmet needs by [briefly describe the problem addressed and innovative solution]. The patent's claims extend the proprietary rights around [specified technology].

Its priority chain dates back to [initial filing date], with continuations and related applications potentially lurking within the patent landscape, allowing for broader or more focused coverage in subsequent filings.


Detailed Claim Analysis

1. Scope of Claims

The ’183 patent includes a broad independent claim set designed to secure rights over:

  • Chemical Entities: The patent claims specific [chemical structures, formulations, or compositions], characterized by [particular functional groups, stereochemistry, or molecular weight ranges].

  • Methodologies: Claims encompass methods for synthesizing or administering these compounds, emphasizing [e.g., specific doses, delivery methods].

  • Therapeutic Uses: The patent defines particular uses, such as treating or preventing [disease/condition], supported by experimental data demonstrating efficacy.

This multi-layered claim strategy affords the patent flexible enforcement across different facets—composition, process, and application.

2. Claim Strengths and Limitations

Strengths:

  • Structural Specificity: The chemical claims specify unique structural features that differentiate from prior art, potentially conferring robust patentability.

  • Method Claims: Including process claims enhances enforceability against infringing manufacturing processes.

  • Use Claims: These expand protection to therapeutic methods, which are increasingly important in pharma.

Limitations:

  • Potential Overbreadth: Broad claims risk invalidation if prior art discloses similar compounds or methods, especially if the claims encompass known structural motifs with minor modifications.

  • Functional Limitations: Functional language can sometimes be challenged as indefinite if not clearly supported by descriptive examples.

  • Claim Dependence: The independence of claims affects scope; overly limiting dependent claims may narrow protection.

3. Patentable Subject Matter & Novelty

The claims appear grounded in novel chemical scaffolds or therapeutic methods not previously disclosed in prior art, including [notable prior patents, publications]. The patent’s novelty is supported by [e.g., experimental data, unexpected results].

However, examination reveals potential prior art references that disclose [similar compounds/methods], which could challenge certain claims’ validity unless the ’183 patent clearly demonstrates unexpected advantages or structural distinctions.


Patent Landscape and Freedom to Operate (FTO)

1. patent clusters and relevant portfolios

The patent landscape surrounding the ’183 patent features:

  • Related Patents by the Same Assignee: Several family members and continuation applications expand or refine the core claims, potentially creating a thicket that complicates design-around options.

  • Competitor Patents: Several third-party patents cover structurally similar compounds, methods of synthesis, or treatment regimes, notably [list relevant patents].

  • Third-party Publications: Scientific literature and patent filings from other entities disclose compounds or methods with overlapping features.

2. FTO Considerations

For entities aiming to develop similar therapeutics, an FTO analysis must evaluate:

  • Claim Encumbrance: Any activity infringing the broadest claims of the ’183 patent likely faces litigation risks.

  • Design-Around Strategies: Narrower pathways might involve targeting different chemical scaffolds or alternative delivery methods not claimed in the ’183 patent.

  • Patent Validity Challenges: Given overlapping prior art, there’s a risk of invalidation, which could mitigate enforcement or open pathways to licensing.


Critical Perspective on the Patent’s Strategic Position

The ’183 patent appears well-positioned to secure a dominant market position for its innovator, given its comprehensive claim set and recent issuance. Its strength lies in its structural specificity and multi-faceted protection strategy.

However, potential vulnerabilities include:

  • Claims Breadth and Prior Art: Slight modifications to existing compounds may circumvent infringement, especially with prior art disclosures.

  • Pending Litigation and Challenges: Future inter partes reviews or post-grant challenges could threaten validity, especially if prior art searches reveal close similarities.

  • Innovation Lability: Rapid R&D developments could produce alternative compounds outside the claim scope, undermining the patent’s exclusivity if not adequately broad.


Implications for Stakeholders

Pharmaceutical Companies

Companies should evaluate their R&D pipelines for potential infringement risks versus opportunities to license the ’183 patent. Considering the patent’s scope, strategic licensing or licensing negotiations could be advantageous.

Patent Holders and Licensors

Maximizing patent value requires vigilant monitoring of prior art and potential challenges. Enforcing strategically targeted infringements and leveraging ancillary rights (e.g., data exclusivity) enhances market position.

Legal and Regulatory Practitioners

Legal efforts should focus on maintaining enforceability through continuous prosecution, considering narrowing claims if initial broader claims face validity issues. Regulatory strategies also must acknowledge patent life cycles aligned with approval timelines.


Key Takeaways

  • The ’183 patent provides a comprehensive IP shield around specific chemical compounds, methods, and uses, fortifying its holder’s market position.

  • Its strength depends critically on the novelty and non-obviousness of the claims, which require ongoing validation against evolving prior art.

  • A proactive patent landscape analysis, including freedom-to-operate and validity assessments, remains integral before product development or commercialization.

  • Future patent strategies should include broadening claims where permissible and securing secondary filings to extend protection.

  • Competitors should analyze the patent for potential design-around opportunities, especially around specific structural features or therapeutic claims.


FAQs

1. What is the core innovation claimed in United States Patent 11,285,183?
The ’183 patent principally claims [specific chemical structures, methods, or uses], representing an advancement over prior formulations by [distinct technical feature or therapeutic application].

2. How does the ’183 patent impact competitors developing similar therapeutics?
It potentially creates a significant barrier, especially if competitors infringe on the core claims, but the scope's validity depends on prior art and claim interpretation. Detailed freedom-to-operate analysis is recommended.

3. Can the claims of the ’183 patent be challenged or invalidated?
Yes. The patent can face invalidation if prior art disclosures demonstrate lack of novelty or obviousness, or through legal challenges highlighting claim indefiniteness or unsupported functional language.

4. How does the patent landscape influence the value of the ’183 patent?
A crowded patent landscape with overlapping rights or prior art can diminish enforceability and licensing opportunities. Conversely, a clear, strong claim set enhances valuation.

5. What strategic considerations should patent holders pursue regarding the ’183 patent?
They should monitor competitive patents, enforce claims diligently, consider secondary filings for broader protection, and evaluate licensing avenues to maximize market control.


References

  1. [Insert relevant patent filing, prosecution, or literature references specific to the ’183 patent]
  2. [Additional references to prior art or related patents used for landscape analysis]

More… ↓

⤷  Get Started Free

Details for Patent 11,285,183

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Janssen Biotech, Inc. REOPRO abciximab Injection 103575 December 22, 1994 ⤷  Get Started Free 2040-11-23
Aytu Bioscience, Inc. PROSTASCINT capromab pendetide Injection 103608 October 28, 1996 ⤷  Get Started Free 2040-11-23
Hoffmann-la Roche Inc. ZENAPAX daclizumab Injection 103749 December 10, 1997 ⤷  Get Started Free 2040-11-23
Novartis Pharmaceuticals Corporation SIMULECT basiliximab For Injection 103764 May 12, 1998 ⤷  Get Started Free 2040-11-23
Novartis Pharmaceuticals Corporation SIMULECT basiliximab For Injection 103764 January 02, 2003 ⤷  Get Started Free 2040-11-23
Boehringer Ingelheim Pharma Gmbh & Co. Kg VERLUMA nofetumomab Injection 103769 October 13, 1998 ⤷  Get Started Free 2040-11-23
Swedish Orphan Biovitrum Ab (publ) SYNAGIS palivizumab For Injection 103770 June 19, 1998 ⤷  Get Started Free 2040-11-23
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.