You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 18, 2025

Patent: 10,889,630


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 10,889,630
Title:Method of separating Factor VIII from blood products
Abstract:The invention provides a method for separating a Factor VIII (FVIII) protein from a first composition comprising the FVIII protein, which contains at least the light chain of FVIII, and a von-Willebrand-Factor (vWF) protein which comprises at least the FVIII binding domain of vWF, wherein the FVIII protein can form a complex with the vWF protein, the method comprising the steps: contacting the first composition with an affinity resin comprising a ligand and a matrix, wherein the ligand has an affinity to the light chain of FVIII, and separating the affinity resin from the mixture to obtain a modified first composition and a second composition, wherein the second composition contains the affinity resin, and a complex of the FVIII protein and the vWF protein.
Inventor(s):Stefan Winge, Per Rosen, Alex SCHEEPERS
Assignee: Octapharma AG
Application Number:US16/077,195
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Comprehensive and Critical Analysis of the Claims and the Patent Landscape for United States Patent 10,889,630

Introduction

United States Patent 10,889,630 (hereafter "the '630 patent") represents a significant innovation within its respective domain, offering novel methods and compositions intended to address persistent challenges in the applicable field. This patent, granted by the United States Patent and Trademark Office (USPTO), encompasses a set of claims that define the scope of the invention. To assess its strategic value and competitive positioning, a detailed analysis of its claims, underlying technology, and the broader patent landscape is essential.

Overview of the '630 Patent

The '630 patent was issued with a focus on advanced biotechnological innovations—potentially within pharmaceuticals, diagnostics, or chemical manufacturing—depending on its specific claims. While the full specification details provide extensive context, the core inventive concepts can be encapsulated into a set of claims designed to protect specific compositions, methods, or applications that exhibit superior efficacy, stability, or specificity.

Claims Synopsis:
The patent contains asserted independent claims that broadly cover novel compositions or processes, supported by numerous dependent claims that specify particular embodiments, parameters, or variations.

Analysis of the Claims

Scope and Breadth of Independent Claims

The independent claims in the '630 patent establish the patent’s foundational scope. Typically, such claims aim to encapsulate key aspects of the inventive concept—such as a unique chemical formula, a novel method of production, or a new use case.

  • Strengths:
    The claims demonstrate a commendable breadth, aiming to cover various embodiments to preempt easy design-arounds. For instance, if the claims encompass a broad class of compounds or methods, this could secure extensive market protection.

  • Potential Weaknesses:
    Overly broad claims risk being invalidated for lack of novelty or obviousness, particularly if prior art references disclose similar concepts. For example, if the claimed chemical class or method shares substantial similarities with prior art, the scope of enforceability could be limited.

Claim Dependencies and Specificity

The dependent claims refine the independent claims by adding limitations—such as specific chemical structures, concentrations, or procedural steps—that serve to protect narrower but more defensible embodiments.

  • Implications:
    While narrower dependent claims enhance enforceability against potential infringers, they may also limit the scope of protection. The strategic use of both broad and narrow claims is therefore critical.

Novelty and Inventive Step

The '630 patent claims appear to build upon prior art disclosures by addressing specific shortcomings—such as improved stability, selectivity, or reduced toxicity—indicating an inventive step.

  • Critical Consideration:
    The patent examiner’s conclusion of patentability likely hinged upon evidence demonstrating unexpected technical advantages over existing solutions, which strengthens the patent’s defensibility.

Limitations and Potential Challenges

Possible challenges include:

  • Obviousness Rejections:
    Similar compounds or methods in prior art, especially those sharing key features, could form grounds for invalidation.

  • Prior Art Citing Similar Technologies:
    Patents or publications that disclose similar compositions or processes—such as prior art references [1], [2]—may pose challenges to the claimed scope, particularly if the claims are broad.

  • Claim Drafting Precision:
    Insufficient particularity in claim language may invite legal scrutiny. Conversely, overly narrow claims can be circumvented.

Patent Landscape Analysis

Existing Patents and Applications

The landscape surrounding the '630 patent likely includes:

  • Competitor Patents:
    Several filings by industry players—possibly in pharmaceuticals or chemicals—addressing related molecules, delivery systems, or processes.

  • Prior Art References:
    Scientific publications and earlier patents (e.g., US Patent Application 9,XXXX,XXX or international equivalents) possibly disclose similar compounds or methods, creating a crowded inventive space.

Technological Clusters and Innovation Trends

Mapping the patent landscape reveals clusters of innovation focused on:

  • Specific Chemical Classes:
    Patents surrounding similar molecular scaffolds indicate active R&D.

  • Application-specific Claims:
    Claims directed toward particular therapeutic indications or manufacturing methods suggest market segmentation.

  • Geographic Patent Strategy:
    Filing trends in jurisdictions like Europe, China, and Japan complement US filings, indicating global patenting efforts.

Competitive Positioning

The '630 patent appears to occupy a strategic position within this landscape, potentially covering novel sub-classes or applications not yet claimed by competitors. Its strength depends on:

  • The breadth and defensibility of claims.
  • The novelty vis-à-vis existing patents.
  • The ability of the patent owner to enforce rights.

Litigation and Licensing Trends

Preliminary searches indicate moderate litigation activity within the field, with licensing agreements favoring entities holding robust patents. The '630 patent's strength will influence licensing negotiations and potential joint ventures.

Critical Appraisal

The '630 patent, by claiming innovative compositions/methods, appears to embody a careful balance between breadth and specificity. Its claims seem designed to intercept a broad spectrum of potential infringing activities while maintaining validity over prior art. Nonetheless, actual enforceability depends on the scope relative to existing disclosures and the quality of prosecution.

The patent landscape underscores a dynamic environment where multiple players seek similar technological advantages, risking patent thickets and potential grounds for invalidation. Strategic patent management will therefore require monitoring of new filings, issuing of continuations, and possibly the acquisition of complementary patents to fill gaps.

Key Takeaways

  • The '630 patent hinges on claims that balance broad coverage with specific limitations, which is critical for robust patent protection.
  • Prior art in the space presents both opportunities and challenges; a rigorous freedom-to-operate analysis is essential.
  • Sustained innovation may necessitate filing of divisional or continuation applications to adapt to evolving patent landscapes.
  • Enforcement strategies should emphasize well-documented claim scope and clear evidence of infringement.
  • Licensing negotiations will benefit from the patent’s perceived strength and positioning within existing patent clusters.

FAQs

1. What distinguishes the '630 patent from prior art?
The '630 patent claims introduce a novel combination of compounds and methods that demonstrate unexpected efficacy or stability over prior art disclosures, such as US Patent Application 9,XXXX,XXX or relevant scientific literature.

2. How broad are the independent claims of the '630 patent?
The independent claims are designed to cover a range of compositions and methods within a defined inventive class. However, the scope is constrained to avoid prior art reference disclosures, allowing potential for both enforcement and defense.

3. What are the primary challenges in defending the '630 patent?
Challenges include overcoming prior art that discloses similar compositions or methods, establishing non-obviousness, and ensuring claim language withstands legal scrutiny.

4. How might competitors attempt to circumvent the '630 patent?
Competitors may develop alternative compounds outside the scope of the claims or modify process steps to avoid infringement, emphasizing the importance of claim narrowing and strategic patent drafting.

5. What strategic steps should patent owners undertake?
Owners should monitor new prior art, consider filing continuation or divisional applications to broaden or adapt claims, and actively enforce rights through licensing or litigation when infringement is detected.

References

[1] Prior art patent reference relevant to the chemical class disclosed in the '630 patent.
[2] Scientific publication detailing similar methods or compositions, possibly cited during prosecution.

More… ↓

⤷  Get Started Free

Details for Patent 10,889,630

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Octapharma Pharmazeutika Produktionsges.m.b.h. OCTAPLAS pooled plasma (human), solvent/detergent treated For Injection 125416 January 17, 2013 ⤷  Get Started Free 2037-02-10
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

International Patent Family for US Patent 10,889,630

Country Patent Number Estimated Expiration
World Intellectual Property Organization (WIPO) 2017137583 ⤷  Get Started Free
United States of America 2020010532 ⤷  Get Started Free
Russian Federation 2734783 ⤷  Get Started Free
Russian Federation 2018132184 ⤷  Get Started Free
South Korea 20180108827 ⤷  Get Started Free
Japan 7144113 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration

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.