
RESOURCES
Head, Johnson, Kachigian & Wilkinson, PC is dedicated to keeping up with new developments in your business and ours in the U.S. and across the globe.
In this section, we monitor developments in intellectual property matters and keep abreast of any changes that may affect your intellectual property rights.
This resources section, in combination with our blog and semi-annual newsletters, covers the latest news and developments, significant legislative changes, relevant local and international case law, and various professional and industry-based publications and articles.
IP FACT SHEETS
Looking for a place to start? The following intellectual property fact sheets provide basic information on patents, trademarks, and copyrights, as well as intellectual property tips for starting a new business.
ISSUED U.S. PATENTS
The following is a selection of recently issued U.S. patents prosecuted by Head, Johnson, Kachigian & Wilkinson, PC, categorized by year of issuance
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NEWSLETTERS
Head, Johnson, Kachigian & Wilkinson, PC produces a periodic newsletter for its clients. Select individual articles from past newsletters may be viewed in our blog archives, while entire issues may be viewed in pdf at the link below.


CONTACT
HEAD, JOHNSON, KACHIGIAN & WILKINSON, PC
OUR ADDRESS
7134 South Yale Avenue
Suite 440
Tulsa, Oklahoma 74136
United States of America
Telephone: 918-587-2000
For any general inquiries, please fill in the following contact form: