May 26, 2026 Patent Disputes as a Manufacturing Risk

How IP conflicts delay launches, force redesigns, and disrupt global supply chains.

By Isaku Begert

Product manufacturers are accustomed to managing risk. Lead times, quality escapes, supplier volatility, and regulatory requirements are built into operating plans. But one risk is still too often treated as an afterthought until it becomes a crisis: patent disputes.

Many manufacturers assume patent litigation is a late-stage legal event that occurs after a product succeeds. In practice, patent disputes increasingly function as an operational disruption tool. A single claim can slow a product launch, force a redesign at the worst possible moment, or create supply-chain uncertainty that ripples across tooling, procurement, and customer commitments.

This is not merely a legal problem. It is a manufacturing and go-to-market problem. Companies that treat patent risk as part of scale-up discipline are far more likely to protect schedules, preserve design flexibility, and avoid expensive pivots under pressure.

What follows is a practical, manufacturer-focused view of how patent disputes disrupt production and how to reduce the risk without turning engineering teams into lawyers.

How Patent Disputes Derail Production Schedules and Go-to-Market Plans

Patent disputes disrupt manufacturing in ways that are often predictable. They tend to force multiple teams to reallocate their time and attention:

• Engineering is pulled into emergency technical analysis (often repeatedly, as disputes evolve).
• Procurement and supply-chain teams are asked to hold or reroute orders to avoid potential exposure.
• Manufacturing faces uncertainty about whether the product configuration will remain stable long enough to complete runs.
• Sales and commercial teams must navigate customer questions about supply continuity and product availability.
• Leadership is forced into time-sensitive strategic decisions on settlement posture, product changes, and communications.

The most damaging aspect is the timing. Patent assertions frequently arrive during the exact window when the product is most expensive to change: after design freeze, after tooling has been commissioned, and after supply agreements or customer commitments have been finalized.

From an operational standpoint, the problem is not only whether the claim is valid or strong. The problem is that even a weak claim can impose a decision deadline on a product business.

Why Patent Risks Often Surface During Scale-Up, Not Early R&D

Many companies assume that if they are careful during research and development, they are insulated. But patent risk often surfaces later because of the reality of how manufacturing programs evolve.

Scale-up increases visibility

A product can remain relatively obscure during development and prototyping. However, visibility increases dramatically when the product enters commercial channels, is demonstrated at trade shows, is certified, or begins shipping at volume. At that point, competitors and patent holders have enough information to map patent claims to product features.

Scale-up triggers supply-chain substitutions

Cost-down initiatives, second sourcing, and vendor substitutions are routine during scale-up. These changes can create inadvertent overlap with someone else’s claim set. A new sensor, a revised connector, a different thermal approach, a supplier’s firmware update, or a redesigned bracket can all change the IP profile and attendant risk.

Scale-up creates differentiation at the integration layer

In many industries, product differentiation increasingly comes from system architecture, controls, and integration choices rather than from any single component. This is also where patent portfolios are often concentrated, because integration features are harder to replicate without redesign.

The practical implication is that early R&D diligence is helpful, but not sufficient. IP exposure can change as soon as the program transitions from engineering effort to commercialization.

What Manufacturers Should Assess Before Tooling, Sourcing, or Mass Production

Manufacturers do not need to run a multi-month freedom-to-operate investigation for every project to manage patent risk effectively. A more realistic approach is a targeted, risk-weighted assessment aligned to the milestones that lock in cost and schedule.

Below is a practical checklist that manufacturing and product teams can implement without slowing development.

1. Identify the “design anchors” that are costly to change later

Before tooling and procurement are finalized, identify the handful of features that define the product architecture and would be expensive or difficult to redesign late. These typically include:

• mechanical layout and interfaces
• thermal strategy (cooling paths, airflow, fluids, enclosure design)
• sensing and control architecture
• power electronics topology (where relevant)
• software-controlled operating modes that differentiate performance or safety
• key interface points with other systems

2. Perform a focused patent landscape scan around those anchors

The goal is not perfection. The goal is to identify obvious overlap early enough to preserve options. Focus on competitors’ portfolios, frequent patent asserters in the industry, and technologies in crowded areas.

3. Document design intent and alternatives early

In fast-moving disputes, the ability to explain “how the system works” clearly and consistently is important. Short internal notes explaining why design choices were made and which alternatives were considered can reduce disruption later and increase flexibility for redesign.

4. Build an IP checkpoint into change control

Late-stage changes are inevitable. The key is to ensure the changes that matter get reviewed. Most companies already have an engineering change order process; the only adjustment is adding a lightweight IP review gate for high-risk substitutions (critical components, control logic, safety systems, power subsystems, or core mechanical interfaces).

5. Prepare a technical “evidence package” before there is a dispute

When a cease-and-desist letter arrives, outside counsel typically needs the same set of information immediately: block diagrams, interface descriptions, operating modes, and high-level design documents. Creating this in advance and having it easily accessible reduces engineering distraction and accelerates response time.

The throughline is simple: do not wait until after tooling and sourcing decisions have removed flexibility. Patent disputes exploit inflexibility.

Risks Tied to Imported Components and Third-Party Suppliers

Global supply chains are now the default for manufacturing. That reality creates two risk categories that companies often underestimate:

1. Imported components create leverage points

When key components or finished products cross borders, the supply chain can become a litigation lever. Even without a final merits determination, claims and related proceedings can cause uncertainty that suppliers and customers react to quickly.

From a practical standpoint, manufacturers should know:

• which components and subassemblies are imported,
• where final integration occurs, and
• whether there are alternate suppliers or configurations available if needed.

The purpose is not to redesign a supply chain around IP risk. The purpose is to avoid discovering, in the middle of a dispute, that the product has a single point of failure in sourcing.

2. Suppliers can unintentionally introduce IP exposure

Third-party suppliers regularly provide parts, firmware, reference designs, and “standard” subsystems. Manufacturers sometimes assume that because a supplier is reputable, IP issues are automatically handled. That assumption can be costly.

Practical steps that reduce risk include:

• clarifying IP representations and indemnities in supplier contracts,
• ensuring the scope of any licenses or embedded software rights aligns with the product’s intended use and markets, and
• aligning warranty language with upstream obligations (so the company does not promise customers rights that the company does not actually have).

Supplier relationships are essential. But in an IP dispute, a manufacturer is often the party with the most to lose operationally. The contracts should reflect that reality.

When Redesign Is a Viable Alternative to Litigation—and When It Creates New Exposure

Redesign is one of the most misunderstood options in patent disputes. Many teams think redesign means scrapping the product and starting over. Often, the most effective redesign is surgical, especially when a patent claim depends on a specific arrangement, sequence, or control behavior.

When redesign tends to work

Redesign is most viable when:

• the asserted claim relies on one or two technical elements that can be changed without collapsing the architecture,
• the change can be introduced through firmware, control logic, sensing placement, or a contained mechanical adjustment, and
• the program still has enough flexibility to validate changes without breaking certification, reliability testing, or customer requirements.

In these scenarios, redesign is not only a defense tactic. It can become leverage, because it changes the range of commercial outcomes.

When redesign creates new exposure

Redesign becomes risky when:

• the claimed invention maps onto fundamental architecture that cannot change without major requalification,
• the redesign introduces new technologies that are also patent-crowded, or
• the redesign is executed late, under time pressure, and without a disciplined review process.

Late redesign is where companies can accidentally trade one risk for another. The point is not to avoid redesign. The point is to treat redesign as an engineering program with its own risk assessment, not as a panicked attempt to plug an already leaking dike.

Conclusion: Treat IP as a Scale-Up Discipline, Not a Legal Fire Drill

Manufacturers do not need to become patent experts to manage patent risk. They need to recognize that patent disputes function like other operational risks: they strike hardest when design flexibility is low, and commitments are high.

The most effective response is proactive and practical:

• identify design anchors early,
• add an IP checkpoint to change control,
• map supply-chain exposure and single points of failure,
• tighten supplier contracting around IP rights, and
• maintain a disciplined redesign playbook.

Companies that do this are not trying to eliminate patent risk. They are doing something more valuable: reducing the chance that a patent dispute dictates the product schedule.

In a manufacturing environment where timing is a competitive advantage, that discipline increasingly separates the companies that launch on schedule from those forced into expensive, last-minute pivots.

About the Author:
Isaku Begert is an intellectual property litigation attorney at Marshall, Gerstein & Borun LLP.

Read more from the author:

Patent disputes in ESS are on the rise: Here’s how developers can prepare | Energy Storage News, April 2026

DISCLAIMER: The information contained in this article is for informational purposes only and is not legal advice or a substitute for obtaining legal advice from an attorney. Views expressed are those of the author and are not to be attributed to Marshall, Gerstein & Borun LLP or any of its former, present, or future clients.

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