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“When you find yourself embroiled in a dispute involving Intellectual Property, you need lawyers that have experience in handling those types of disputes. You need lawyers that not only understand the legal issues, but you also need lawyers that understand your business objectives”

“Having litigated countless IP cases, PQE is particularly well-suited to use that knowledge in preparing patent applications, trademark applications, copyright registrations, providing opinions and general IP counseling”

Legal Practice Areas

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Patent Litigation

PQE has extensive experience in litigating patent infringement lawsuits. In patent lawsuits, one of the most important aspects of the...
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The United States Patent and Trademark Office (USPTO) issues patents, which gives the owner of this intellectual property the limited...
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A trademark is a word, used to identify and distinguish the source of the goods of one party from those...
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It is a kind of intellectual property protection given by the laws of the United States. Copyright protection is there...
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Trade Secrets

Trade secrets is the confidential data that gives an enterprise a competitive edge, they include manufacturing or industrial secrets as...
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Recent News

3 Jan
In the aftermath of the Supreme Court’s TC Heartland decision and In re Cray from the Federal Circuit, litigants are...
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14 Sep
POLASEK, QUISENBERRY & ERRINGTON, L.L.P. (PQE) (located in the Houston, Texas area) is an intellectual property law firm dedicated to...
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Meet Our Attorneys

John T. Polasek

Intellectual Property Litigation Attorney
Biography John T. Polasek (Ted) is a founding partner of PQE and has been practicing law since 1990....
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C. Dale Quisenberry

Intellectual Property Litigation Attorney
Biography Dale Quisenberry is a founding partner of PQE. He has over 25 years’ experience in intellectual property...
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