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 Robert J. Yarbrough
Patent Attorney

 Patents - Inventions - Trademarks 

Portrait of Robert J. Yarbrough a patent attorney located in Media, Pennsylvania.

Patent Services for Inventors and for Business

I am Robert J. Yarbrough, Attorney at Law, providing patent law services to clients nationwide.  I am a partner in the law firm of Lipton, Weinberger & Husick, which specializes in patents and other intellectual property. 

Big Firm Quality, Small Firm Costs

I am a former big firm lawyer, as are most of the attorneys of Lipton, Weinberger & Husick.  We provide the quality of a large law firm with the reduced costs of a small law firm.  Every client is important to me and every one of my clients receives my personal attention.

Patent Services

  • I protect inventions and other intellectual property through patents, trademarks and copyrights.  I am licensed to practice patent law before the U.S. Patent and Trademark Office.
  • I obtain U.S. utility and design patents.  I prepare and prosecute U.S. patent applications in a variety of technologies to achieve the commercial goals of each client. 
  • I protect inventions internationally by working with patent agents around the world.
  • I perform due diligence relating to patents to facilitate business transactions.
  • I advise clients in the achievement of business objectives through the management of patents and other intellectual property.
  • I negotiate and prepare licenses and contracts relating to patents and other intellectual property.
  • I assist my patent clients in stopping infringers from copying and selling my clients' patented inventions.
  • I assist clients who  are accused of infringing patents. 
  • I represent clients in reexamination proceedings to preserve patent rights that are challenged by an infringer.

AV (preeminent) rating by the Martindale-Hubbell rating agency.Follow this link to find my professional biography. Follow this link to recent publications. Follow this link to a description of recent patent law projects.

The Next Step

Call or e-mail me to learn more about the patent process and to learn how to protect your invention.  Not happy with your present patent attorney or agent?  I can provide a second opinion.  All consultations are confidential.   


I provide patent services nationwide.  I am located in Delaware County, Pennsylvania, which is part of the five-county area of Southeastern Pennsylvania including Philadelphia County, Bucks County, Montgomery County, and Chester CountyPennsylvania communities served include:  Ardmore, Bala-Cynwyd, Broomall, Cheltenham, Conshohocken, Downingtown, Drexel Hill,  Havertown, Kennett Square, Media, Paoli, Philadelphia, Plymouth Meeting, Radnor, Springfield, Swarthmore, West Chester and Wyndmoor.  Delaware communities served include Wilmington and Claymont. New Jersey communities served include: Cherry Hill, Cinnaminson, Glassboro, Haddonfield, Marlton, Moorestown, Pennsauken and Woodbury.

My physical address is:

Robert J. Yarbrough
Lipton, Weinberger & Husick
201 North Jackson Street
Media, Pennsylvania 19063.

Phone:    (610) 891-0668
Fax:        (610) 891-0655

Media, Pennsylvania is a suburb of Philadelphia.