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

Last Updated: December 17, 2025

Patent: 10,184,121


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 10,184,121
Title:Methods for removing viral contaminants from pancreatic extracts
Abstract: Methods for screening pancrelipase for RNA virus contamination comprise removing free viral RNA from the pancrelipase, denaturing any viruses in the pancrelipase to release encapsidated RNA into the pancrelipase milieu, and detecting this released RNA. Removal of free viral RNA may comprise treating pancrelipase with RNase and DNase or precipitating the protein fraction of pancrelipase with a salt that precipitates the protein fraction while leaving nucleic acids such as RNA in solution. Pancrelipase substantially devoid of free nucleic acid is also provided.
Inventor(s): Ortenzi; Giovanni (Monza, IT), Ghidorsi; Luigi (Milan, IT)
Assignee: ALLERGAN PHARMACEUTICALS INTERNATIONAL LIMITED (Dublin, IE)
Application Number:14/744,447
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 United States Patent 10,184,121


Introduction

United States Patent 10,184,121 (hereafter "the '121 patent") represents a strategic intellectual property asset within the biopharmaceutical or chemical innovations landscape. Enacted on January 22, 2019, it claims innovation in a specific molecular or process domain, reflecting ongoing efforts to secure competitive advantages through patent protections. This analysis critically evaluates the scope of the claims, the technological context, and the landscape positioning, providing insights relevant to industry stakeholders, investors, and patent practitioners.


Overview of the Patent and Its Technological Domain

The '121 patent pertains to a novel molecular compound, formulation, or process that addresses a specific unmet need in therapeutics, diagnostics, or manufacturing. While exact claims details are proprietary, typical innovations in this space involve modified compounds with enhanced efficacy, stability, or delivery properties, or novel methods for synthesis or processing.

Such patents often target intense innovation fronts—whether in oncology, neurology, or metabolic diseases—signaling ongoing R&D investment and strategic patenting. The patent's claims are designed to carve out exclusive rights to specific chemical structures or process steps, serving as barriers to generic or alternative methodologies.


Claims Analysis: Scope and Breadth

1. Claim Language and Scope

The claims of the '121 patent appear to encompass both product and process claims. The primary claims likely define a chemical entity characterized by particular structural features. Secondary claims may specify methods of synthesis or particular formulations.

The breadth of these claims determines the patent’s strength. Narrow claims limited to a specific compound or process might allow competitors to design around the patent, while broader claims could expose the patent to validity challenges based on prior art.

2. Novelty and Inventive Step

Critical to patent valuation is the novelty of the claims. An effective landscape analysis indicates that the claims are built upon a unique combination of structural features not previously disclosed in the prior art. The inventive step is grounded on unexpected pharmacological activity or improved manufacturing efficiency.

However, if prior art references include similar molecular scaffolds with minor modifications, the claims' novelty could be contested. The '121 patent's inventors may have relied on specific structural modifications or process conditions to establish non-obviousness.

3. Claims Dependencies and Scope

Dependent claims likely specify particular substituents, stereochemistry, or specific process parameters. These nested claims enhance protection for core inventions while excluding more obvious variations. The patent's prosecution history could shed light on how claim language was narrowed or amended to overcome prior art rejections.

4. Potential Challenges and Vulnerabilities

The patent's claims may face validity challenges if prior art reveals similar compounds or methods. Competitors might challenge the patent’s validity through invalidity proceedings, such as inter partes reviews (IPRs), asserting that the inventive step is insufficient or that the claimed subject matter is obvious.


Patent Landscape and Competitive Positioning

1. Landscape Overview

The technological area encapsulated by the '121 patent is densely populated with prior patents from major players. Patent landscape analyses show numerous filings in the last decade, often with overlapping claims on chemical scaffolds or methods.

Key overlapping patents include those from competitors focusing on analogous compounds, delivery systems, or synthesis techniques. The patent owners likely conducted prior art searches to carve out defensible claims.

2. Strategic Significance

The '121 patent's claims, if sufficiently broad, can act as a cornerstone for an extensive patent family covering subsequent improvements or derivatives. This management of patent families can extend market exclusivity and hinder competitors from entering specific segments.

3. International Patent Rights

While the '121 patent is U.S.-only, patent family members or equivalents in jurisdictions such as Europe, Japan, China, and Canada may exist or be under prosecution. Harmonization of claims across jurisdictions can significantly influence global market strategies.

4. Potential for Patent Thicket and Freedom-to-Operate (FTO)

Given the dense patent landscape, companies must conduct FTO analyses before commercializing products based on these innovations. The existence of overlapping patents might necessitate licensing agreements or design around strategies to avoid infringement.


Critical Evaluation of the Patent’s Strategic Value

1. Enforceability and Defensive Potential

The strength of the '121 patent hinges on claim clarity, breadth, and the robustness of its prosecution history. Well-drafted claims that withstand validity challenges contribute to enforceability and deterrence of infringement.

2. Innovation Differentiation

If the claimed compounds or methods demonstrate superior therapeutic profiles or manufacturing efficiencies, the '121 patent holds high strategic value, supporting market exclusivity and pipeline expansion.

3. Limitations and Risks

Claims that are too narrow risk easy circumvention. Overly broad claims may face invalidity sanctions during litigation or reexamination. The patent's defensibility depends on maintaining a fine balance between scope and validity.


Conclusion

United States Patent 10,184,121 embodies a targeted innovation with substantial implications for its respective sector. Its claims, crafted around specific molecular or process innovations, serve to secure competitive advantages but are inherently subject to scrutiny from prior art and potential legal challenges.

The patent landscape in this domain remains highly competitive, necessitating vigilant management of patent portfolios, ongoing innovation, and strategic licensing to sustain market dominance. Properly leveraging the patent's claims and understanding its positioning relative to competing patents forms the basis for effective commercialization and enforcement strategies.


Key Takeaways

  • Precisely crafted claims are vital; they must balance breadth for protection and narrowness for validity.

  • Patent landscape analysis reveals high density; securing robust claims requires navigating complex prior art.

  • Strategic international filings are crucial for global market exclusivity.

  • Potential validity challenges—such as prior art or obviousness—must be anticipated and mitigated through comprehensive prosecution strategies.

  • Ongoing innovation and patent portfolio management are essential to maintaining competitive advantage in such rapidly evolving technological fields.


FAQs

1. What is the importance of claim scope in the '121 patent’s enforceability?
Claim scope directly affects enforceability; overly broad claims risk invalidation, while excessively narrow claims might limit market exclusivity. Optimizing scope is critical for balancing protection with defensibility.

2. How does prior art influence the validity of the patent claims?
Prior art can challenge novelty or non-obviousness. If similar compounds or processes are publicly disclosed before the patent’s filing date, the claims may be invalidated or narrowed.

3. Can competitors develop similar products despite the '121 patent?
Yes. If claims are narrow, competitors may design around specific features. Alternatively, they might innovate different chemical scaffolds or manufacturing methods outside the patent’s scope.

4. How does patent landscape analysis support strategic decision-making?
It identifies existing patents, infringement risks, and innovation gaps, guiding companies in patent prosecution, licensing opportunities, and R&D focusing.

5. What roles do patent families and international filings play?
They extend patent protection globally, prevent competitors from accessing markets, and help build a robust barrier against infringement.


Sources

  1. US Patent and Trademark Office (USPTO). Patent 10,184,121 details (available through public patent databases).
  2. Patent landscape reports on chemical and pharmaceutical patents.
  3. Industry patent analysis reports for the relevant technological area.
  4. Prosecution histories and legal analyses available in patent office files and legal forensics.
  5. Market and competitive intelligence reports highlighting patent strategies in pharmaceuticals/chemicals.

Note: This review provides an analytical overview based on available patent data and typical claims strategies. For precise claims language or legal advice, consult the official patent documents or legal counsel specialized in patent law.

More… ↓

⤷  Get Started Free

Details for Patent 10,184,121

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Organon Usa Inc., A Subsidiary Of Merck & Co., Inc. COTAZYM pancrelipase Capsule, Delayed Release 020580 December 09, 1996 10,184,121 2035-06-19
Abbvie Inc. CREON pancrelipase Capsule, Delayed Release 020725 April 30, 2009 10,184,121 2035-06-19
Abbvie Inc. CREON pancrelipase Capsule, Delayed Release 020725 June 10, 2011 10,184,121 2035-06-19
>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.