Provisur Technologies vs. Weber, Inc.: Food Slicing Patent Dispute Ends in Dismissal
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📋 Case Summary
| Case Name | Provisur Technologies, LLC v. Weber, Inc. |
| Case Number | 5:21-cv-06113 |
| Court | U.S. District Court for the Western District of Missouri |
| Duration | Sep 2021 – Feb 2026 4 years 4 months (1,599 days) |
| Outcome | Dismissal with Prejudice |
| Patents at Issue | |
| Accused Products | Weber Slicer 904-02, Weber Slicer 905, Weber Slicer 906, Weber Slicer S6, Weber Slicer weSLICE 9500 |
Case Overview
The Parties
⚖️ Plaintiff
A leading developer and manufacturer of food processing and packaging machinery, with a significant IP portfolio covering slicing, portioning, and automation technologies used by commercial food producers globally.
🛡️ Defendant
One of Europe’s foremost manufacturers of high-performance food slicing and portioning equipment, including related German entities Weber Food Technology SE & Co. KG, Weber Maschinenbau GmbH Breidenbach, Weber Maschinenbau GmbH Neubrandenburg, Textor, Inc., and Textor Maschinenbau GmbH.
Patents at Issue
This dispute centered on three U.S. patents covering high-speed food slicing technology, registered with the U.S. Patent and Trademark Office (USPTO). These patents collectively address automated, high-speed slicing apparatus and methods, which are commercially critical technologies in industrial meat and cheese processing.
- • U.S. Patent No. 10,625,436 B2 — covering food slicing system technology
- • U.S. Patent No. 8,408,109 B2 — an earlier-generation slicing mechanism patent
- • U.S. Patent No. 10,639,812 B2 — covering additional slicing and portioning innovations
Developing competitive food slicing equipment?
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The Verdict & Legal Analysis
Outcome
The case concluded via stipulated dismissal with prejudice under Fed. R. Civ. P. 41(a)(1)(A), ordered by Chief Judge Stephen R. Bough of the U.S. District Court for the Western District of Missouri. All claims by Provisur and all counterclaims by the Weber/Textor defendants were dismissed. No damages were awarded, no injunctive relief was granted, and each party agreed to bear its own attorneys’ fees and costs, waiving all appellate rights.
Verdict Cause Analysis
The stipulated dismissal strongly indicates the parties reached a negotiated resolution, most likely a confidential settlement agreement, licensing arrangement, or cross-licensing deal. The dismissal serves as the formal procedural mechanism to close the district court record, and the bilateral cost-bearing provision is a hallmark of such agreements, distinguishing this outcome from a judicially determined result where prevailing parties sometimes pursue fee awards under 35 U.S.C. § 285.
Legal Significance
This outcome carries several notable legal dimensions for food processing patent litigation:
- Claim Construction Complexity: Disputes involving multi-patent portfolios covering industrial slicing mechanisms typically generate extensive Markman briefing. The case’s duration suggests meaningful disagreement on how critical claim terms should be construed, a dynamic that may have ultimately motivated settlement.
- Multi-Defendant International Litigation Risk: Naming six related entities—including four German companies—creates substantial jurisdictional and discovery complexity. Managing foreign discovery under the Hague Convention and coordinating international defendants across a U.S. district court proceeding adds significant cost and risk for both sides.
- Rule 41(a)(1)(A) Strategic Use: The stipulated dismissal mechanism, with appellate waiver, signals a clean, final resolution—neither party sought to preserve issues for appeal, suggesting mutual satisfaction with the negotiated outcome.
Freedom to Operate (FTO) Analysis
This case highlights critical IP risks in high-speed food slicing equipment. Choose your next step:
📋 Understand This Case’s Impact
Learn about the specific risks and implications from this litigation for the food processing industry.
- View all related patents in this technology space
- See which companies are most active in food slicing patents
- Understand claim construction patterns for slicing mechanisms
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- AI identifies potentially blocking patents (like Provisur’s)
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High Risk Area
Automated high-speed slicing mechanisms
Provisur Active Portfolio
Includes US 10,625,436; 8,408,109; 10,639,812
Proactive FTO
Essential for new equipment development
✅ Key Takeaways
Stipulated dismissal with prejudice and mutual cost-bearing strongly signals a negotiated resolution — likely licensing or cross-licensing.
Search related case law →Multi-patent, multi-defendant food processing cases in Missouri W.D. average well above 1,000 days — timeline management is critical.
Explore litigation analytics →Rule 41(a)(1)(A) with appellate waiver provides a clean, final exit from costly litigation.
Understand procedural strategies →Large, specialized defense teams (21 attorneys, 5 firms) reflect the complexity of international patent defense.
Analyze counsel teams →Any development of automated slicing and portioning equipment should include explicit FTO review of Provisur’s patent family before product launch.
Start FTO analysis for my product →Document design decisions contemporaneously to support future invalidity or non-infringement defenses.
Learn best practices for R&D documentation →Frequently Asked Questions
Three U.S. patents: No. 10,625,436 B2, No. 8,408,109 B2, and No. 10,639,812 B2 — all covering food slicing and portioning equipment technology.
The parties filed a joint stipulation of dismissal under Fed. R. Civ. P. 41(a)(1)(A), with each side bearing its own costs — a structure consistent with a confidential negotiated resolution.
It reinforces Provisur’s willingness to enforce its slicing technology portfolio aggressively, and signals that well-resourced defendants can sustain multi-year defense campaigns — ultimately driving both parties toward negotiated resolution.
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PatSnap IP Intelligence Team
Patent Research & Competitive Intelligence · PatSnap
This analysis was produced by the PatSnap IP Intelligence Team — a group of patent analysts, IP strategists, and data scientists who work daily with PatSnap’s global patent database of over 2 billion structured data points across patents, litigation records, scientific literature, and regulatory filings.
The team specialises in tracking landmark litigation outcomes, translating complex court rulings into actionable IP strategy, and identifying the competitive intelligence implications for R&D and legal teams. All case analysis is grounded in primary sources: official court records, USPTO filings, and Federal Circuit opinions.
References
- USPTO Patent Center — U.S. 10,625,436 B2
- PACER — Case 5:21-cv-06113
- U.S. District Court for the Western District of Missouri
- Cornell Legal Information Institute — 35 U.S.C. § 285
- PatSnap — IP Intelligence Solutions for Law Firms
This article is for informational purposes only and does not constitute legal advice. All case information is drawn from publicly available court records. For platform capabilities, visit PatSnap.
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