Mark Tidwell

Haynes and Boone LLP

Mark A. Tidwell is a partner in the Intellectual Property Practice Group in the Houston office. He focuses his practice on prosecution, acquisition, licensing, divestiture and enforcement of patent rights, trademark rights, trade secrets and copyrights. Mark has filed and prosecuted hundreds of patent, trademark and copyright applications.

He was honored in Intellectual Asset Magazine’s Patent 1000: The World’s Leading Patent Practitioners, Globe White Page Ltd, 2014, 2016-2018 for patent prosecution and IP transaction work. Mark often guest lectures at the Texas A&M Mays School of Business on Intellectual Property.

Mark has experience in oil field exploration and production tools and equipment, power generation systems, medical and biomedical devices, nanotechnology, engines, data communications, heat transfer equipment, computer software and business methods, fuel cells and renewable energy systems, agricultural equipment, sports equipment, safety and security equipment, food preparation equipment, ultrasound equipment, seismic equipment, and ornamental designs, as well as other mechanical, electro-mechanical and chemical-mechanical devices.

His intellectual property transactions experience includes technology development and distribution agreements, marketing agreements, software and hardware agreements, outsourcing agreements, IT services agreements, branding/private labeling agreements, IP license agreements, IP assignments and transfer agreements, Internet agreements, stadium naming rights agreements, sponsorship agreements, intellectual property and software escrow agreements, employee confidentiality and assignment agreements, and confidentiality agreements.

Mark also handles intellectual property due diligence for mergers, acquisitions, technology transfers and other corporate transactions. He has expertise in U.S. Dept. of Energy Acquisition Regulations and Federal Acquisition Regulations.

Intellectual Property Prosecution/Protection:

  • Mark’s intellectual property prosecution and protection experience includes the management of domestic and foreign patent and trademark portfolios based on a strategy for maximizing his clients’ key intellectual property and technology assets.
  • Patents – Preparation and prosecution of domestic and foreign patent applications, reissue applications, infringement opinions, patentability opinions, clearance opinions, validity opinions, interferences, and appeals to the Board of Patent Appeals.
  • Trademarks – Trademark selection, development, licensing and protection, preparation of domestic and foreign trademark, service mark, trade dress and product configuration applications, trademark registration oppositions and cancellations, and trademark clearance opinions.
  • Copyrights, Trade Secrets and Internet – Intellectual property rights counseling and assessment of Internet web sites and businesses, including Digital Millennium Copyright Act compliance, copyright of web site materials, web site use of third party materials, web hosting, patenting Internet technology, software and methods/processes, issues relating to trademark infringement and dilution over the Internet as well as disparaging and knock-off sites, meta-tag and other index use issues, and linking issues.

Mark’s intellectual property litigation experience includes complex patent litigation involving patent infringement, patent invalidity, and technical aspects of patent prosecution procedures. He also handles trademark infringement, unfair competition, copyright infringement and breach of contract involving intellectual property.

His technical background and experience in filing and prosecuting hundreds of patent, trademark and copyright applications provides his clients with a significant advantage in intellectual property litigation disputes.

Mark was formerly employed as a research and development engineer designing downhole oil field tools for Western Atlas International, Inc. in Houston, Texas. In addition to his law degree, Mark holds a B.S. in mechanical engineering.


  • J.D., South Texas College of Law Houston, 1993
  • B.S., Mechanical Engineering, Texas A&M University, 1989


  • Texas, 1993
  • Wisconsin, 1994
  • U.S. Patent and Trademark Office, 1993


  • U.S. District Court for the Southern District of Texas


Rate : $$$

What types of cases Attorney Mark Tidwell & Haynes and Boone LLP can handle?
Haynes and Boone LLP can handle cases related to laws concerning Copyright Application, Intellectual Property, Trademark infringement, Energy Utilities & Environmental. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is Haynes and Boone LLP located?
Haynes and Boone LLP is located at 1221 McKinney St #2100, Houston, TX 77010, USA. You can reach out to Haynes and Boone LLP using their phone line 713.547.2551. You can also check their website or email them at [email protected].
How much would it cost to hire Haynes and Boone LLP?
Mark Tidwell lawyer charges are specific to each case. However, they work with contingency fees and its ranges from $$ to $$$. They also provide free consultation [and no obligation quotes] if you are interested to hire.
Are Mark Tidwell reviews trust-able?
We have the ratings and reviews moderation team who checks and verifies every review submitted on our website manually. You can trust all the reviews you see on Mark Tidwell lawyer profile listing.

Rate and write a review

Your email address will not be published. Required fields are marked *

Is this your profile?Claim it now.

Make sure your information is up to date.
Haynes and Boone LLP
McKinney Street 1221
Houston 77010 TX US
Get directions

Brian Orlow

Main Street 71-18
11367 NY US

Lina Stillman

Broadway 42
New York 10006 NY US