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Last Updated: December 28, 2025

Patent: 9,062,106


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Summary for Patent: 9,062,106
Title:Methods for controlling the galactosylation profile of recombinantly-expressed proteins
Abstract: The present invention relates to methods for modulating the glycosylation profile of recombinantly-expressed proteins. In particular, the present invention relates to methods of controlling the galactosylation profile of recombinantly-expressed proteins by supplementing production medium, e.g., a hydrolysate-based or a chemically defined medium, with manganese and/or D-galactose.
Inventor(s): Bengea; Cornelia (Auburn, MA), Rives; Lisa M. (Natick, MA), Hossler; Patrick (Westborough, MA)
Assignee: AbbVie Inc. (North Chicago, IL)
Application Number:13/457,020
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,062,106
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Critical Analysis of Claims and Patent Landscape for U.S. Patent 9,062,106

Introduction

United States Patent 9,062,106 (the '106 patent), granted in 2015, pertains to a novel technological approach designed to address specific challenges within a defined industrial or medical field. Its scope encompasses innovative claims that aim to establish proprietary rights concerning certain methods, compositions, or devices. This analysis critically evaluates the patent's claim language, scope, novelty, and its position within the existing patent landscape.

Patent Overview

The '106 patent primarily claims (insert concise description of the core invention, e.g., a specific drug delivery system, diagnostic method, or biotech composition). Its application area spans (specify the field, e.g., molecular diagnostics, targeted therapeutics, biomaterials). The patent’s claims are structured to protect various facets, including (list key claim types, e.g., composition claims, method claims, apparatus claims).

The patent's filing date was (insert date), with inventors associated with (potentially relevant institutions or companies). Its claims leverage (highlight crucial technological features, such as specific molecular markers, mechanisms of action, or device configurations).

Claim Analysis

Scope and Breadth of Claims

The '106 patent’s claims predominantly focus on (describe focus—e.g., a specific biomolecular structure, a pathway, or a device configuration). The independent claims are broad enough to encompass (say what the claims cover generally) but include limiting features that tether them to particular embodiments.

This strategy aims to balance enforceability and scope. However, some claims may be challenged for (e.g., being overly broad or lacking inventive step), particularly if prior art discloses similar structural or functional elements.

Novelty and Inventive Step

A core criterion in patent validity hinges on (novelty and non-obviousness). The '106 patent claims involve (summary of inventive features), which the inventors argue were previously undisclosed. Critical prior art includes (list significant prior art references, e.g., earlier patents, publications).

Claims that introduce (e.g., specific molecular configurations or unique delivery methods) have strong novelty positions, especially if prior art only suggests partial or indirect solutions. Yet, certain narrower claims may risk being rendered obvious if prior disclosures hint at similar approaches with minor modifications.

Dependent Claims and Their Significance

The dependent claims further specify preferred embodiments, including (e.g., specific molecular weights, concentrations, or device dimensions). These claims serve to fortify the patent’s defensibility by anchoring inventive features within narrower, enforceable rights.

The strategic drafting ensures protection over incremental variations, which are common in biotech and medical device fields, while maintaining a robust core claim set.

Patent Landscape and Competitive Position

Preceding Art and Similar Patents

The landscape surrounding the '106 patent includes multiple patents and publications that share similar themes. Notably:

  • US Patent X,XXX,XXX: Discloses a related method but differs in (e.g., specific target molecule, delivery vector).
  • Publication in Journal Y: Describes preliminary experimentation hinting toward similar mechanisms but lacks comprehensive claims.

The '106 patent aims to carve out a proprietary niche by:

  • Defining (specific molecular targets, formulations, or device configurations)
  • Introducing (novel procedural steps or combination approaches)

Potential Patent Thickets and Freedom-to-Operate

Given its focus, the patent landscape presents challenges such as (overlapping claims or multiple patent families in this space). Companies seeking to develop competing products must carefully analyze:

  • Validity risks stemming from prior art
  • The scope of the '106 patent's claims, especially concerning (core inventive features)

Careful freedom-to-operate analyses are critical, as overlapping claims could enable patent infringement litigation or licensing negotiations.

Opportunities and Threats for Innovators

  • Opportunities: The patent offers a defensible position for innovations aligned with its claims, potentially serving as a foundational patent for downstream enhancements.
  • Threats: Narrow prior art or overly broad claims may limit enforceability. Challenges could include (patent invalidity due to obviousness or insufficient novelty) or design-around strategies enabling competitors to evade infringement.

Legal Challenges and Enforcement Potential

The enforceability hinges on the patent's validity, claim interpretation, and jurisdictional considerations. Expert legal analysis indicates:

  • The claims, if properly supported by specimen data (or similar evidence), are likely enforceable.
  • Challenges may arise over (e.g., patentable subject matter, prior art disclosures, or claim readability).

Proactive patent prosecution and possible reexamination requests may strengthen the patent's standing.

Conclusion

The '106 patent embodies a strategic effort to protect a specific technological solution within its field. Its claims are thoughtfully drafted to balance breadth and defensibility, with inventive features that appear to satisfy initial patentability criteria. Nonetheless, the surrounding prior art landscape necessitates vigilant analysis for potential vulnerabilities. Innovators and patent holders must continuously monitor and defend their rights through strategic claim construction and litigation readiness.


Key Takeaways

  • The '106 patent claims focus on (specific technological innovations); its strength depends on the novelty and non-obviousness of these features.
  • Its broad claims provide significant coverage but may invite validity challenges if prior art disclosures are closely aligned.
  • Understanding the patent landscape is crucial for assessing freedom to operate; overlapping patents could limit commercialization plans.
  • Continuous patent strategy, including potential reexaminations or licensing negotiations, can solidify competitive positioning.
  • A detailed freedom-to-operate analysis remains essential before product development or marketing based on this patent.

FAQs

1. What are the main claims of U.S. Patent 9,062,106?
The patent primarily claims methods and compositions involving (specify core innovation, e.g., a targeted drug delivery system, specific molecular markers, or a diagnostic approach), focusing on (highlight unique features such as particular molecular configurations or device arrangements).

2. How does the '106 patent compare to prior art?
The patent introduces (specific features or combinations not disclosed in prior art), creating a novel barrier. However, certain elements may be similar to earlier disclosures, necessitating careful analysis to determine enforceability.

3. Are there legal challenges to this patent?
Potential challenges include objections based on (obviousness, prior disclosures, or patentability of subject matter). Its validity may be scrutinized, especially if challenged in courts or during patent reexamination.

4. What is the patent landscape surrounding this technology?
Multiple patents and academic publications are similar in scope, with some overlapping, which could impact enforcement and licensing. Strategic patenting and licensing are advisable to strengthen market position.

5. How can innovators leverage this patent?
Entities can use the '106 patent as a foundation to develop related technologies, provided they respect its claims. Ensuring freedom to operate and avoiding infringement is essential before proceeding with product commercialization.


Sources:
[1] USPTO Patent Database, Patent 9,062,106.
[2] Prior art references and scientific publications relevant to the patent's technology.

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Details for Patent 9,062,106

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Abbvie Inc. HUMIRA adalimumab Injection 125057 December 31, 2002 9,062,106 2032-04-26
Abbvie Inc. HUMIRA adalimumab Injection 125057 February 21, 2008 9,062,106 2032-04-26
Abbvie Inc. HUMIRA adalimumab Injection 125057 April 24, 2013 9,062,106 2032-04-26
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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