The Law Firm of H. Dale Langley, Jr., PC

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(512) 831-5935

(254) 307-0593 

Fax: (512) 597-4775


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An Authority on Intellectual Property Law

Call an attorney with a wealth of experience in intellectual property law in Austin and Waco, Texas. Dale Langley has represented clients in all aspects of patent, trademark, copyright, trade secret, and unfair competition law practice. He has also litigated numerous lawsuits to enforce and defend against intellectual property and other rights of his clients. Contact him today to protect your ideas and inventions.


When your intellectual property is being infringed, or you receive that dreaded demand letter or lawsuit filing against you, call the office. The firm offers litigation for patents, trademarks, copyrights, and trade secrets. The firm also helps you resolve commercial disputes, such as licensing, antitrust, and technology-related matters, including software and license litigation.

Scales of Justice


Patents give you the exclusive right to exclude others from making, using, and selling an invention. The firm helps you at every stage of the patent process, from preparing your application to enforcing your patent rights. These services include:

  • Patent Application Preparation & Prosecution
  • Patent Appeals
  • Patent Counseling
  • Invalidity & Non-Infringement Options
  • Portfolio Management
  • Strategy
  • Applications
  • Enforcement



A trademark covers signs, designs, and other forms of expression that identify your product or service. The firm provides legal assistance with:
  • Trademark Application Preparation & Prosecution
  • Trademark Counseling
  • Portfolio Management
  • Strategy
  • Registration Maintenance
  • Enforcement


Copyright protects your creative work and the original expression of ideas. The firm helps you with copyright registration, counseling, and enforcement.