IP Enforcement
In 2008, FenF, LLC instituted its own in-house legal department to build, police, and enforce its Intellectual Property (IP) portfolio (patents, trademarks, and copyrights). FenF, LLC asserts all its rights against IP infringers, both domestically and internationally.
- To date FenF, LLC has been successful in 17 IP enforcement actions against a total of at least 31 individual defendants.
- FenF, LLC is completing its 11th year of continuous, successful enforcement litigation.
- FenF, LLC continues to gain national recognition for its successful litigation record against both domestic and international infringers of its IP.
YogaToes® products feature our registered trademark faceted gemstone design and our trademarked Sapphire Blue™ color. All rights reserved.
Representative Lawsuits
FenF, LLC v. Healio Health Inc. et al
FenF, LLC v. Smartthingz, Inc.
FenF, LLC v. The Walking Company and Footsmart, Inc.
FenF, LLC v. IFG Corp. and TJX Companies, Inc. d/b/a T.J. MAXX
FenF, LLC v. Fit For Life, LLC and Sequential Brands Group, Inc.
FenF, LLC v. Wellnove, Inc. et al
FenF, LLC v. Guangzhou New Design Biotechnology Co., Ltd
FenF, LLC continuously monitors every sales channel for IP infringement. Infringing listing removals (known as takedowns) frequently occur on:
- Alibaba
- Alibaba Express
- Amazon.ca
- Amazon.com
- DHGate
- eBay
- And numerous others
FAIR WARNING: Any abusers of FenF, LLC’s IP assets including its patents, federally registered trademarks (i.e."YogaToes" or any variation), or copyrights will very likely be sued.
A partial list of FenF, LLC’s IP asset portfolio:
Representative Registered Trademarks

Color Blue For Toe Stretchers 5,099,070

Representative Registered Copyrighted Images
VA 1-943-431
VA 2-001-636
VA 2-001-635
VA 2-001-635

VA 2-100-631

Representative Patents


