Mark C. Johnson

It appears there are two distinct patent litigation attorneys named Mark C. Johnson reflected in the provided case data and publicly available professional profiles. This summary will address each attorney separately.

---

Mark C. Johnson (Renner Otto Boisselle & Sklar / Renner Otto)

Mark C. Johnson is a Partner at Renner Otto, where his practice focuses on intellectual property enforcement and defense in federal courts, including the U.S. Court of Appeals for the Federal Circuit, and before the Patent Trial and Appeal Board (PTAB). He represents both plaintiffs and defendants in patent disputes. His technical focus spans a wide array of areas including biomedical, mechanical, chemical, electrical, computer arts, and product design.

In his tracked appearances, Mr. Johnson has served as lead counsel for Fresh Products, LLC as a defendant, and as a partner for Sanastar Inc. as a plaintiff in patent infringement litigation concerning mechanical engineering and manufacturing. He also acted as lead counsel for plaintiff MerchSource, LLC in a patent dispute against Hyper Ice, Inc. involving percussion massager technology, which was later consolidated for pretrial proceedings. He earned his J.D. from Case Western Reserve University School of Law in 2000 and holds a B.S. in Biomedical Engineering from Marquette University (1996). He is admitted to practice in Ohio, before the U.S. Patent and Trademark Office, and the U.S. Court of Appeals for the Federal Circuit.

---

Mark C. Johnson (Johnson Dalal)

Mark C. Johnson is the managing partner of Johnson Dalal, where he is a Registered Patent Attorney with the United States Patent and Trademark Office and a Florida Board Certified Expert in Intellectual Property Law. His practice is centered on the protection, prosecution, and preservation of patents, trademarks, and copyrights, with litigation experience covering a range from consumer products to industrial equipment and software. His background includes a Bachelor of Science degree in Mechanical Engineering, and he graduated magna cum laude from law school after serving as an editor on the Nova Law Review. He is admitted to the Florida Bar.

In his patent litigation practice, Mr. Johnson has appeared pro hac vice on the defendant side for Therabody, Inc. in patent disputes initiated by Hyper Ice, Inc. These cases involved percussive massage and facial recovery device technology and were often consolidated for pretrial proceedings or resolved through voluntary dismissal without prejudice. While his firm's profile emphasizes patent prosecution, his direct experience in PTAB proceedings is not explicitly detailed in publicly available sources.