How does product liability law in Pennsylvania help people hurt by defective products?
Pennsylvania product liability law allows people injured by a defective product to sue the companies that made, sold, or distributed it. The law often does not require proof that the company was careless. It only requires proof that the product was defective and caused the injury.
Most people trust that the things they buy are safe. A car seat, a power tool, a prescription drug, or a kitchen appliance all go through testing before reaching shelves. A defective product can turn an ordinary day into months of medical treatment, missed work, and uncertainty for an entire family.
When defective products cause injuries, Pennsylvania law provides consumers with a path to hold manufacturers and other parties liable. A Philadelphia product liability lawsuit does not require that you prove a company was negligent, only that the product was defective and injured you.
Call the Rothenberg Law Firm for a free consultation with a Philadelphia product liability lawyer who will evaluate your case and help you discover your legal options.
Key Takeaways: Philadelphia Product Liability Lawsuits
- Pennsylvania uses strict liability in most defective product cases, meaning an injured person does not have to prove the maker was careless.
- A product can be defective in three ways: a bad design, a manufacturing mistake, or a failure to warn users of a known risk.
- The deadline to file a product liability lawsuit in Pennsylvania is generally two years from the date of injury.
- Manufacturers, distributors, and retailers can all be named in a lawsuit, not just the company that designed the product.
- Recoverable money may include medical costs, lost wages, future care, and pain and suffering.
What Is Product Liability in Pennsylvania?

Product liability is the area of law that holds companies responsible when products injure consumers. Pennsylvania has used strict liability in defective product cases since 1966, when the state Supreme Court adopted the rule in Webb v. Zern. A later case, Tincher v. Omega Flex (2014), reshaped how the rule is applied and still guides these cases in 2026.
Strict liability means an injured person does not have to prove the company was careless. They only have to prove the product was defective and that the defect caused the injury. That makes a Philadelphia product liability lawsuit different from a typical car accident case.
Strict Liability vs. Negligence
Most Pennsylvania product cases are based on strict liability, though some include a negligence claim as a backup. Seeing how the two differ helps explain what a lawyer looks for early in a case.
| Legal Theory | What It Requires | When It Applies |
|---|---|---|
| Strict Liability | Proof the product was defective and that the defect caused the injury. Does not require proof that the company was careless. | Most defective product cases in Pennsylvania, guided by precedents like Webb v. Zern (1966) and Tincher v. Omega Flex (2014). |
| Negligence | Proof that the company failed to act with reasonable care. | Often included as a backup claim, applying to design choices, testing failures, or failure to provide warnings. |
| Breach of Warranty | Proof the product failed a promise made to the buyer. | Cases involving express or implied product promises. |
Most cases are filed in the Philadelphia County Court of Common Pleas, which has a Complex Litigation Center built to handle large product cases.
What Are the Main Types of Product Defects?
Pennsylvania law groups defects into three categories. A single product can fall into more than one. Lawyers often plead all three to keep options open as evidence comes in.
Design Defect
A design defect is a flaw built into the product from the start. Every unit that rolls off the line carries the same risk. A common example is a vehicle whose center of gravity is so high that it's prone to rollovers in normal turns.
Manufacturing Defect
A manufacturing defect occurs when a product is designed safely but built incorrectly. The flaw appears in only some units, not the entire product line.
A bicycle frame welded poorly on one shift, an airbag made with the wrong chemical components, or a bottle of medicine contaminated during packaging all fit this category. A Philadelphia attorney who handles manufacturing defect cases can trace the bad unit back to the factory floor, where the problem started.
Failure to Warn
A failure to warn means a product is sold without clear instructions or warnings about a known danger. A product can be designed and built correctly, yet still be defective if buyers are left unaware of the risk.
The U.S. Consumer Product Safety Commission (CPSC) and the U.S. Food and Drug Administration (FDA) both set warning and labeling rules for many product types. Breaking those rules can support a failure-to-warn claim.
Who Can Be Held Responsible in a Philadelphia Product Liability Lawsuit?
More than one company often shares responsibility for a defective product. Pennsylvania law lets an injured person name any party in the chain of sale.
- The manufacturer that designed and built the product
- A parts supplier whose component caused the failure
- A distributor or wholesaler who moved the product to retailers
- A retailer that sold the product to the consumer
- A company that re-labeled or re-sold the product under its own brand
Identifying every responsible party matters because each one may carry its own insurance. Pursuing only the manufacturer can leave money on the table when a foreign parent company is hard to reach in court.
How Long Do I Have to File a Product Liability Case in Pennsylvania?

In most cases, Pennsylvania's statute of limitations gives an injured person two years from the date of injury to file a product liability lawsuit. Missing the deadline means your defective product claim won't move forward.
Pennsylvania also uses a "discovery rule" that can delay the start of the two-year window. The clock may start on the day a reasonable person would have discovered the injury and its cause. This generally applies to cases involving slow-developing harm. Examples include a defective medical device that causes problems years after surgery and an herbicidal spray that failed to warn of cancer risks.
What Compensation Can a Philadelphia Product Liability Lawsuit Recover?
Pennsylvania law allows injured consumers to recover two main categories of damages: economic and non-economic. Economic damages cover what an injury costs in dollars. Non-economic damages cover what an injury costs in everything else.
| Category | Type of Damages | Examples |
|---|---|---|
| Economic Damages | Out-of-pocket and future financial losses | medical billslost wages or incomeloss of earning capacityfuture carehome modificationshome health costsphysical therapy |
| Non-Economic Damages | Human costs that are real but not invoiced | pain and sufferingscarringloss of enjoyment of lifemental anguish |
| Punitive Damages | Punishment for extreme misconduct | reserved for clear and convincing proof of reckless behavior |
Philadelphia families injured by defective products can find themselves with costly medical bills after receiving treatment at Penn Presbyterian Medical Center, Jefferson Health, Temple University Hospital, or another facility. Long recoveries can add home health costs, lost income, and physical therapy on top of the original stay.
Ask Rothenberg Law Firm About Filing a Philadelphia Product Liability Lawsuit
Q: How much does it cost to hire a Philadelphia product liability lawyer?
A: Most product liability lawyers in Philadelphia, including the Rothenberg Law Firm, work on contingency. Clients pay nothing up front and nothing during the case. Your lawyer is paid a percentage of any settlement or verdict they obtain for you. If there is no recovery, there is no fee.
Q: Can I still sue if the product that hurt me has been recalled?
A: A recall does not block a lawsuit. It can actually help, since it provides strong evidence that the product was defective. The recall notice from the manufacturer or the CPSC can become part of the case file. Continuing to use a product after a recall can affect the case.
Q: What if the product was made overseas?
A: An overseas manufacturer can still be sued in Pennsylvania, though serving the company can take longer. U.S.-based importers, distributors, and retailers in the chain of sale are usually easier targets. They also tend to carry insurance that pays the claim.
Q: Do I need the broken product to file a Philadelphia product liability lawsuit?
A: Keeping the product helps a great deal, though a case can sometimes move forward without it. Photographs, medical records, purchase receipts, and witness accounts can substitute when the product itself is gone.
The earlier a lawyer is involved, the better the chance of preserving evidence.
What Will a Product Liability Lawyer Do for My Case?
The first weeks after a client signs are usually the most important in a product liability case. Our team preserves the evidence, inspects the product before anyone can alter it, and pulls federal complaint records while they are still fresh.
- Securing the product and any related parts as physical evidence
- Working with engineers and safety analysts to study the defect
- Pulling records from the National Highway Traffic Safety Administration (NHTSA) or CPSC for recalls and complaints
- Identifying every company in the chain of sale that may share liability
- Filing the personal injury lawsuit in the right Pennsylvania court within the deadline
- Negotiating with insurers and, when needed, taking the case to trial
Clients focus on healing while we handle the technical and procedural work. That division of labor is the point of hiring a lawyer in this practice area, where engineering proof and corporate discovery drive the outcome.
From the beginning, our attorneys prepare product liability claims as though they will be tried before a judge or jury. Building a trial-ready case often strengthens settlement negotiations and helps ensure critical evidence is preserved.
Philadelphia Product Liability Lawsuit Questions Answered by Our Attorneys
Can a class action and an individual product liability lawsuit move forward at the same time?
A class action and an individual lawsuit can sometimes run parallel, but at some point, an injured person has to choose one. A class action groups similar claims together and works best when injuries are small and alike, while an individual case usually produces a larger recovery for someone with serious injuries. A lawyer can compare both paths and explain which fits the facts.
What is the difference between a product liability claim and a workers' compensation claim if a tool injures me at work?
They are two separate claims, and a serious work injury often involves both. Workers' compensation pays medical bills and partial lost wages regardless of fault, but it does not cover pain and suffering and bars you from suing your employer.
A product liability claim goes after the tool's manufacturer or other liable third party instead and can recover the full losses, including pain and suffering. When both succeed, the workers' comp insurer is usually repaid out of the product liability recovery.
Do I have a case if a product injured a child in my family?
When a child is injured by a defective product, a parent or guardian files on the child's behalf, and Pennsylvania pauses the two-year filing clock for minors. The injured child generally has until age twenty to file. Children's products also carry some of the strictest safety rules in the country, so a violation of those rules can become strong evidence in the case.
What if the product was given to me as a gift or bought used?
You can still bring a claim. Pennsylvania law focuses on whether the product was defective when it left the manufacturer, not on who paid for it. The harder part is tracing the product to its source, and a receipt helps but is not required. Serial numbers, model markings, and recall databases can fill the gap.
What if the company tries to blame me for the injury, like saying I used the product wrong?
Manufacturers frequently argue that an injury was caused by product misuse. This is a common defense in Philadelphia product liability lawsuits. If a court finds that your actions contributed to the injury, the total compensation you can recover may be reduced.
It's critical to work with a lawyer who can effectively challenge these defenses by showing the product was unreasonably dangerous when it left the factory and that is what caused your injury.
How does a lawyer prove that the defect, and not something else, actually caused my injury?
Proving causation is the foundation of a successful product liability claim. Lawyers establish a direct link between the product's defect (design, manufacturing, or warning) and your specific injuries. This often involves hiring engineering and safety experts to inspect the product and reconstruct the accident. They use medical evidence to show your injuries match the expected harm from the product's failure, ruling out other possible causes.
Free Consultation With a Philadelphia Product Liability Lawyer Today
For more than 55 years, Rothenberg Law Firm has fought for injured people and their families throughout Philadelphia and beyond. Our attorneys have helped secure billions of dollars in settlements and verdicts while holding manufacturers, distributors, and retailers accountable for the injuries caused by their defective products.

If a dangerous product injured you or a family member, we are ready to listen, answer your questions, and help you understand your options.
Call us at (800) 624-8888 or message us through our online contact form.
Residents of the Philadelphia area can also visit us at 1420 Walnut St, Philadelphia, PA 19102, or 811 Church Rd, Cherry Hill, NJ 08002. Your consultation is free, and you owe us nothing unless we recover compensation for you.