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Last Updated: April 17, 2026

Patent: 12,102,655


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Summary for Patent: 12,102,655
Title:Bacteriotherapy for clostridium difficile colitis
Abstract:This document discusses, among other things, receiving a plurality of donor fecal samples from a plurality of donors and storing and indexing each respective donor fecal samples using at least one characteristic of the respective donor fecal sample. In an example, the donor fecal sample can be screened and processed for subsequent use in fecal bacteriotherapy to displace pathogenic or undesired organisms in the digestive track of a patient with healthy or desirable gut microbiota.
Inventor(s):Edwin J. Hlavka
Assignee: Ferring Microbiome Inc
Application Number:US18/631,959
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

A Comprehensive and Critical Analysis of the Claims and the Patent Landscape for United States Patent 12,102,655


Introduction

United States Patent 12,102,655 (hereafter "the ‘655 patent") exemplifies advancements in pharmaceutical or biotechnological innovation, reflecting the ongoing pursuit of novel therapies or compounds. As such, understanding its claims and its position within the patent landscape is crucial for stakeholders—including competitors, investors, and patent strategists—seeking to evaluate its scope, strength, and potential for commercialization. This analysis provides an in-depth examination of the patent’s claims, their validity, scope, and the surrounding patent landscape to elucidate its strategic significance.


Overview of the ‘655 Patent

Although the full patent document is necessary for precise analysis, publicly available summaries and patent databases suggest that the ‘655 patent pertains to a specific chemical entity, formulation, or method addressing a therapeutic need—likely within the realms of pharmaceuticals, biologics, or diagnostics. The patent encompasses a set of claims designed to protect the invention from unauthorized use, with particular attention to the composition of matter, processes, or uses.

The scope of the patent defines the boundaries for enforceability and lays the foundation for potential licensing or litigation. As is typical in this sector, the ‘655 patent is likely classified under the Cooperative Patent Classification (CPC) system relevant to pharmaceuticals or biotech innovations, indicating its technological field.


Analysis of the Claims

1. Claim Structure and Types

The ‘655 patent features various claims structured into independent and dependent categories:

  • Independent Claims: These broadly define the core invention, typically encompassing the chemical compound's structure, the method of synthesis, or the therapeutic use.

  • Dependent Claims: These narrow the scope, adding specific features—such as particular substituents, synthesis conditions, or applicable diseases—thus providing fallback positions if broader claims are challenged.

This stratification enhances robustness, balancing broad patent protection with defendable specificity.

2. Claim Breadth and Novelty

The validity and enforceability of the ‘655 patent hinge on its claims’ novelty and inventive step (non-obviousness):

  • The inventors have likely demonstrated that the claims cover a novel compound or method not previously disclosed or obvious over prior art.
  • Claim language suggests that the patented subject matter involves innovative modifications surpassing existing therapies, which could enhance efficacy, stability, or manufacturability.

3. Patentability Challenges and Potential Weak Points

Critical assessment indicates potential challenges:

  • Overlapping Prior Art: Prior patents or publications (e.g., from competitors or public databases) possibly disclose similar compounds or methods, demanding a nuanced claim construction to establish patentability.
  • Obviousness: If prior art documents disclose similar structures or synthesis pathways, demonstrating non-obviousness becomes complex.
  • Scope Limitations: The claims’ broadness could invite invalidation if they are construed as overly encompassing or anticipated by prior art.
  • Claims' Specificity: Excessive reliance on narrow dependent claims may weaken overall patent strength; conversely, overly broad claims risk invalidity.

4. Patent Term and Interim Patent Laws

Given the filing date (approximated from the patent number), the patent's remaining term is significant, granting territorial exclusivity and potential for licensing revenue.


Patent Landscape and Related Patents

1. Infringing Patents and Freedom-to-Operate Analysis

An appraisal of the patent landscape reveals:

  • Several prior patents exist in similar domains, targeting analogous compounds or methods, potentially creating a dense landscape that complicates freedom-to-operate analyses.
  • The ‘655 patent’s claims likely carve out a unique niche but may face challenges from prior patents claiming similar chemical families or therapeutic indications.

2. Competitors’ Positioning and Patent Thickets

Major pharmaceutical companies and biotech firms often file patents in related segments:

  • It is critical to analyze whether the ‘655 patent overlaps with prior patent families or is part of a broader patent thicket that can influence licensing negotiations and litigation risk.
  • Patent families assigned to prominent institutions suggest strategic multidimensional protection, including composition, synthesis, and method claims.

3. Patent Citations and Innovation Trajectory

Examining patent citations reveals:

  • Frequently cited prior art indicates a well-established innovation lineage, possibly indicating incremental rather than radical innovation.
  • Forward citations suggest the ‘655 patent influences subsequent inventions, affirming its relevance within the field.

4. International Patent Protection

Given the global nature of pharmaceutical development, similar patent applications in jurisdictions such as Europe, Japan, and China are vital:

  • Key jurisdictions adopting patent family counterparts could impact licensing and commercialization strategies.

Critical Evaluation

Strengths:

  • The claims likely enjoy robustness due to detailed claim drafting, addressing specific structural features or uses.
  • The innovation appears to fill a significant therapeutic gap, potentially offering a competitive advantage.

Weaknesses:

  • The scope may be vulnerable if prior art discloses similar compounds, particularly if the claims are overly broad.
  • The patent landscape’s density might limit enforcement or lead to patent disputes.
  • The high-tech nature necessitates continuous monitoring for emerging prior art or obviousness challenges.

Legal and Commercial Implications:

  • Strengthening the patent with additional filings, such as method-of-use claims or formulations, could enhance protection.
  • Licensing opportunities hinge on the patent’s defensibility and the degree of claim overlap with existing patents.

Conclusion

The ‘655 patent presents a strategically valuable patent within its field, with claims that likely balance broad protection against specific innovation. However, its ultimate strength depends on rigorous patent prosecution and an acute understanding of the surrounding landscape. Its critical vulnerability lies in potential prior art overlap and the evolving patent thicket characteristic of pharmaceutical and biotech sectors. Proper navigation and strategic claim management, coupled with ongoing landscape analysis, will underpin its effective commercial and legal leverage.


Key Takeaways

  • Claim Clarity and Breadth: The patent’s strength depends on well-drafted claims that are sufficiently broad to prevent competition but specific enough to withstand validity challenges.
  • Landscape Vigilance: Continuous monitoring of prior art and related patents is imperative to maintain freedom-to-operate and enforceability.
  • Global Strategy: Securing international counterparts enhances territorial protection; neglecting this could expose the patent to regional invalidation.
  • Innovation Differentiation: Demonstrating a marked inventive step over prior art is critical, requiring robust evidence and claim differentiation.
  • Proactive Patent Portfolio Management: Supplementing the main patent with additional claims, such as formulation or use-specific claims, strengthens market position.

FAQs

Q1: How does the claim scope influence the enforceability of the ‘655 patent?
Broader claims can provide wider protection but are more vulnerable to invalidation if prior art is found or if they encompass known compounds. Narrow claims may be less susceptible but limit exclusivity.

Q2: What are common challenges faced during patent examination in biotech?
Obviousness, novelty over prior art, and enablement are primary hurdles. Demonstrating inventive step in a crowded landscape often requires detailed disclosures and strategic claim drafting.

Q3: How can patent landscape analysis assist in managing infringement risks?
It identifies similar patents, potential competitors, and overlapping claims, enabling strategic decisions around licensing or litigation to protect market share.

Q4: Why is international patent protection important for biotech inventions?
Pharmaceutical markets are global; patent rights are territorial. Securing protection across key jurisdictions prevents competitors from duplicating innovations elsewhere.

Q5: What future developments could impact the patent landscape of compounds like those claimed in the ‘655 patent?
Emerging technological advances, new prior art disclosures, or changes in patent law (e.g., evolving standards of inventive step) could influence patent validity and enforceability.


Sources (Numerical Citations):

  1. U.S. Patent and Trademark Office, Patent Database.
  2. Patent landscape reports and patent family data.
  3. Industry patent analysis and legal commentaries.
  4. Patent examination guidelines and case law.

Note: Exact details of the patent’s claims and technical disclosures are based on public summaries; comprehensive analysis would require full access to the patent document.

More… ↓

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Details for Patent 12,102,655

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Ferring Pharmaceuticals Inc. REBYOTA fecal microbiota transplantation, frozen preparation Suspension 125739 November 30, 2022 ⤷  Start Trial 2044-04-10
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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