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Michael K.
Leachman

Position
Partner
Office
Baton Rouge

Michael Leachman is a partner in the Litigation Practice Group and co-leader of the intellectual property team.


Michael’s patent practice focuses on patent litigation, prosecution, and licensing covering a wide range of technologies. He has represented patent holders and accused infringers in jurisdictions throughout the United States, including major patent venues such as the US District Court for the Eastern District of Texas and for the District of Delaware, the US International Trade Commission, and the Patent Trial and Appeal Board (PTAB). Michael prepares and prosecutes patent applications covering a broad spectrum of inventions, including technologies in the mechanical, chemical, biomedical, bioscience, and nanotechnology fields. As part of his patent transactions practice, he prepares patent licenses and assignments, patent infringement opinions, validity opinions, freedom-to-operate opinions, confidentiality agreements, and employment and consulting contracts. He also handles a variety of corporate transactions centering on technology transfers and intellectual property rights.

Michael’s trademark practice extends to all facets of trademark law. His practice includes counseling clients in their selection of trademarks, providing trademark availability and registrability opinions, preparing, filing, and prosecuting trademark applications in the United States and abroad, and policing potentially infringing uses of clients' marks. Michael has experience handling trademark, trade secret, and unfair competition litigation in courts at the federal and state levels. He also has represented clients in trademark matters before the Trademark Trial and Appeal Board (TTAB).

As part of his copyright practice, Michael handles all aspects of copyright protection, licensing, and enforcement. He is experienced in obtaining copyright registrations, advising clients regarding ownership disputes, and preparing and negotiating licensing agreements, assignments, and employment contracts. On behalf of licensors and licensees, Michael has prepared and negotiated software-related agreements such as software development agreements, software licenses and subscription agreements, and software maintenance and support contracts. In federal court, he has litigated copyright issues on behalf of copyright owners and accused infringers.

Noteworthy

  • The Best Lawyers in America®, Litigation – Intellectual Property and Litigation – Patent (2025); Litigation – Municipal (2026); Litigation – Real Estate (2026)
  • Chambers USA, Intellectual Property (listed annually since 2024)
  • Benchmark Litigation, Future Star (listed annually since 2022)
  • Leadership Baton Rouge (2020)

Experience

  • Wilco Marsh Buggies & Draglines, Inc. v. Houston Heavy Machinery, LLC, Civil Action No. 2:21-cv-00616, US District Court for the Southern District of Texas: patent infringement action involving amphibious excavators
  • Magnacross LLC v. Globalstar USA, LLC, Civil Action No. 1:21-cv-00429, US District Court for the District of Delaware: patent infringement action involving wireless data transmission systems
  • Wilco Marsh Buggies & Draglines, Inc. v. Weeks Marine, Inc., Civil Action No. 2:20-cv-03135, US District Court for the Eastern District of Louisiana: patent infringement action involving amphibious excavators
  • Battery Conservation Innovations, LLC v. Globalstar USA, LLC, Civil Action No. 1:20-cv-00451, US District Court for the District of Delaware: patent infringement action involving battery-conserving electronic devices
  • Peter Dean v. PowerTech Marine, Inc. et. al., Civil Action No. 1:19-cv-01567, US District Court for the Western District of Louisiana: patent infringement action involving boat propellers
  • Inventergy LBS, LLC v. Spot, LLC, Civil Action No. 1:19-cv-01670, US District Court for the District of Colorado: patent infringement action involving satellite tracking systems
  • PacTec, Inc. v. I.C.E. Service Group, Inc. et al., Civil Action No. 1:18-cv-00118-TWP-SKL, US District Court for the Eastern District of Tennessee: patent infringement action involving nuclear waste containment bags
  • Asphalt Products Unlimited, Inc. v. Blacklidge Emulsions, Inc., Case Nos. IPR2017-01241 and IPR2017-01242 (PTAB. 2017): inter partes review (post-grant) proceeding before the Patent Trial and Appeal Board of the US Patent Office involving asphalt emulsion technology
  • Blacklidge Emulsions, Inc. v. Akzo Nobel Surface Chemistry, LLC et al., Civil Action No. 1:17-cv-00173-LG-RHW, US District Court for the Southern District of Mississippi: trade secret action involving asphalt emulsion technology
  • Gordon J. McKernan, et. al. v. E. Eric Guirard, et. al., Civil Action No. 3:17-cv-00418-SDD-RLB, US District Court for the Middle District of Louisiana: trademark infringement action
  • Promethean Insulation Technology LLC v. SOPREMA, Inc. et al., Civil Action No. 2:14-cv-0004-JRG-RSP, US District Court for the Eastern District of Texas: patent infringement action involving reflective insulation
  • Promethean Insulation Technology LLC v. SOPREMA, Inc. et al., Civil Action No. 2:15-cv-00028-JRG-RSP, US District Court for the Eastern District of Texas: patent infringement action involving reflective insulation
  • Kappa Digital, LLC vs. Globalstar, Inc. et. al., Civil Action No. 2:14-cv-863, US District Court for the Eastern District of Texas: patent infringement action involving satellite-enabled telecommunication systems
  • In the Matter of Certain Reduced Folate Nutraceutical Products and L-Methylfolate Raw Ingredients Used Therein, Investigation No. 337-TA-857, US International Trade Commission, Washington, DC: patent infringement action involving prescription vitamin supplements
  • 911 Notify, LLC v. Globalstar, Inc., Civil Action No. 1:14-cv-00083, US District Court for the District of Delaware: patent infringement action involving a real-time emergency telecommunication device
  • Kadant Johnson, Inc. v. Louisiana Steam Equipment, LLC et al., Civil Action No. 10-CV-02869, US District Court for the Eastern District of Louisiana: patent infringement action involving rotary steam joints for use in paper machines
  • Barnett Outdoors, LLC v. Hunter's Manufacturing Company, Inc., Civil Action No. 08-1916, US District Court for the Western District of Louisiana: patent infringement action involving crossbows
  • Jens Erik Sorenson et. al. v. Axonn, LLC, et al., Civil Action No. 08-1916, US District Court for the Southern District of California: patent infringement action involving injection-molded plastic technology

 

Publications

  • "Foreign Office Actions: To Disclose or Not Disclose?" IP Law 360, August 5, 2009
  • "Regulation of the Human Tissue Industry: A Call for Fast-Track Regulations," 65 Louisiana Law Review 443, November 1, 2004

Presentations

  • "That Was My Idea!" Baton Rouge Entrepreneur Week of 2017, November 15, 2017
  • "Navigating IP Minefields: Patent Clearance Strategies in Today's Legal Climate," New Orleans BioInnovation Center, January 17, 2017
  • "International Patent Protection: Where in the World Should You File," New Orleans BioInnovation Center Lunch Seminar, September 10, 2014
  • "Legally Protecting Software: Benefits, Pitfalls and Misconceptions," Idea Village's New Orleans Entrepreneur Week 2014, March 26, 2014
  • "America Invents Act: What Entrepreneurs Need to Know," New Orleans BioInnovation Center, July 19, 2012
  • "Identifying Potential Patent Assets," New Orleans Entrepreneur Week 2012, March 14, 2012
  • "The Business of Innovation: Considerations & Strategies for Innovative Technology," Shreveport, Louisiana, May 21, 2011
  • "Security Breach Alert: Legal Protection & Remedies Available in the U.S. Civil Courts," Cyber Awareness Summit, Shreveport, Louisiana, October 1, 2008
  • "An Overview of Patents, Trademarks & Copyrights," Louisiana State University - Shreveport Louisiana Small Business Development Center, June 1, 2008

Memberships

  • Louisiana State Bar Association
Baton Rouge
Suite 800
445 North Blvd
Baton Rouge, LA 70802
D: 225.248.2420
F: 225.248.3120
Emailmleachman@joneswalker.com

Education

  • Louisiana State University Paul M. Hebert Law Center
    JD, BCL, 2005
    Senior Editor, Louisiana Law Review, Vol. 65
  • Louisiana Tech University
    BS, Biomedical Engineering, cum laude, 2002

Bar Admissions

  • Louisiana

Court Admissions

  • US Court of Appeals for the Fifth Circuit
  • US District Court for the Eastern District of Louisiana
  • US District Court for the Middle District of Louisiana
  • US District Court for the Western District of Louisiana

Related Practices

  • Biotechnology & Life Sciences
  • Intellectual Property
  • Litigation

Related Industries

  • Sports and Entertainment
  • Technology
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