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At The Keleher Appellate Law Group, we understand how critical your intellectual property is to the success and continuity of your business. Whether you’re defending against accusations of infringement or proactively protecting your brand, our firm is ready to stand with you.

We represent businesses and online sellers facing complex trademark and copyright litigation. Our work goes beyond the courtroom to help our clients stay operational and protect the reputations they’ve built.

What Is Considered Intellectual Property Infringement?

Intellectual property (IP) infringement occurs when someone uses a trademark, copyrighted work, or other protected material without authorization. This includes:

  • Using a brand name or logo that is confusingly similar to a competitor’s
  • Reproducing or distributing copyrighted material without permission
  • Selling counterfeit or knockoff products online
  • Misusing licensed content or software

If you’ve been accused of infringement, the consequences can be serious, ranging from financial penalties to account freezes on platforms like Amazon or eBay.

Trademark and Copyright Defense for Businesses

We have helped countless clients across various industries defend against intellectual property accusations. Our team provides tailored strategies for:

  • Evaluating the legitimacy of infringement claims
  • Preparing cease-and-desist responses
  • Litigating in federal court when needed
  • Negotiating favorable settlements or licensing agreements

Many cases can be resolved without ever stepping foot in court. We know how to apply legal pressure while protecting your business reputation and bottom line.

Licensing Disputes and Breach of IP Agreements

Many IP issues arise not from outright infringement, but from a breach of a licensing agreement. Whether you’re a licensor or licensee, contract terms must be enforced and disputes must be resolved swiftly.

We handle licensing disputes involving:

  • Trademark and copyright license violations
  • Software licensing and SaaS contract breaches
  • Termination or renewal of IP use rights
  • Non-payment or underpayment of royalties
  • Unauthorized sublicensing or overuse

Are you being accused of violating a licensing agreement? Or has someone failed to uphold their obligations under a deal? We can represent your interests and help resolve the dispute efficiently through negotiation, arbitration, or litigation.

Has Your Amazon or eBay Account Been Suspended?

Online retailers are frequent targets of trademark or copyright claims, especially when selling branded or third-party products. If your store account has been frozen, acting quickly is essential. We help e-commerce clients:

  • Respond to rights owner complaints
  • File appeals and reinstatement requests
  • Negotiate resolutions with rights holders
  • Avoid repeat suspensions by adjusting listings and business practices

Do not wait for the issue to resolve itself. Early legal action often leads to quicker reinstatement and fewer long-term impacts on your seller metrics.

TEMU Intellectual Property Defense for Sellers

If you’re a seller on TEMU, you may face intellectual property takedowns or account restrictions—even for legitimate listings. IP complaints on TEMU can result in delistings, withheld earnings, or account suspensions.

We offer strategic legal guidance for:

  • Responding to trademark and copyright infringement claims
  • Getting listings reinstated after takedown notices
  • Filing counter-notifications and appeals
  • Resolving rights owner disputes with minimal business disruption
  • Preventing future issues through compliant practices

Trade Secret Litigation and Misappropriation Defense

Trade secrets—like formulas, client lists, algorithms, or proprietary processes—are critical business assets. When competitors or former employees misuse confidential information, litigation may be the only way to protect your business.

We help clients pursue and defend against trade secret claims involving:

  • Theft or misappropriation of confidential business information
  • Violations of non-disclosure agreements (NDAs)
  • Employee breach of confidentiality clauses
  • Unfair competition tied to stolen trade secrets
  • Injunctive relief to prevent further harm

How We Help Clients Avoid Costly IP Lawsuits

Not every intellectual property dispute needs to end in litigation. Our preventative services are designed to help businesses avoid disputes altogether. These include:

  • Trademark clearance searches
  • IP audits and compliance reviews
  • Negotiating licensing agreements
  • Drafting custom IP use policies for employees and vendors

We’ve successfully helped clients resolve hundreds of IP claims out of court, minimizing disruption and preserving valuable relationships.

Contact Our Chicago Intellectual Property Litigation Attorney

Intellectual property litigation demands precision, astute legal understanding, and the ability to navigate complex business disputes. They involve in-depth legal research, persuasive writing, and an understanding of how to quickly resolve a case so your business can continue operating. These cases are more than just lawsuits; they have a real impact on your livelihood. We understand these stakes and are committed to providing high-quality representation. Let us put our extensive experience to work for you, turning the complexities into a path toward justice and resolution. Contact our experienced IP defense firm.

The Keleher Appellate Group, LLC, serves clients in Chicago, Denver, St. Louis, Indianapolis, and the surrounding areas in Illinois, Indiana, Missouri, Wisconsin, and Colorado. We also provide our services nationwide and internationally.