About Us

Head, Johnson & Kachigian, P.C. is a boutique law firm specializing in the practice of intellectual property law. Our practice is broad-ranging, from all aspects of patent, trademark, and copyright law, to advice on entertainment law, domain names, security interests in intellectual property, licensing, brand protection, anti-counterfeiting, franchising, and other legal areas dealing with technology.

Founded in 1958, the firm Head, Johnson & Kachigian, P.C. is based in Tulsa, Oklahoma. We have undertaken both large and small projects for our clients in terms of filing U.S. and foreign patent and trademark applications, litigating matters in the U.S. and overseas, and advising our clients regarding intellectual property rights. Head, Johnson & Kachigian, P.C. is a small-sized intellectual property law firm that is sufficiently nimble to keep our clients satisfied, yet has the clout and experience of a larger firm.

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  Our Latest Blog Entries

  • Internet Based Resources for IP Owners

    by Donna Purdom-Hantwerker

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  • Stop Online Piracy Act (SOPA)

    by Joseph Tokarski

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