• Positioning patent strategies now
    so that your business exceeds expectations tomorrow
    IP Strategists
  • Top-Ranked Law Firm
    - Top 10 in nation for allowance rate in TC2600
    - Top 10 in nation for allowance rate in TC2100
    - Ranked in TOP 100 in nation for overall
    prosecution factors
    - Near Top 100 in nation for number of yearly
    patent grants
  • Top-Ranked Lawyers
    Multiple attorneys in the firm have received a variety of awards, including:
    - IAM300 (World's top IP Strategists)
    - SuperLawyers
    - Top 40 Under 40
    - Avvo "10" Ranking
  • Cutting Edge
    Creating patents that thrive under today’s laws
    not just yesterday’s
  • Licensing Experts
    Transforming patents from
    corporate wallpaper
    to effective business tools
    and revenue streams

Zilka-Kotab tailors a patent strategy to your business, and then executes by procuring patents that are built to withstand the challenges of our times

And we do not stop there - we follow you and your growing business at each step, putting your strategically-procured patents to work along the way


Latest News

Zilka-Kotab issues 4,000th U.S. patent

Zilka-Kotab issues 4,000th U.S. patent, while issuing an average of over 340 patents/year. read more

Zilka-Kotab is rated Top 10 for TC 2600 and TC 2100

Zilka-Kotab is rated in the Top 10 in the nation for Technology Center 2600 read more and Technology Center 2100 read more .

Zilka-Kotab receives multiple accolades from third-party assessment firm

Zilka-Kotab is ranked as being among the 100 in nation, based on its ranking among the top 12 for overall allowance rates and among the top 36 for fewest Office Actions/time to allowance. read more

Top Rated Firm

Zilka-Kotab consistently ranks near the Top ~100 of 'Top Patent Firms' rated by IP Watchdog. For more information, see the latest ranking compiled for year 2016. read more

Many are teamed up with leaning on excited about Zilka-Kotab...

Our clients range from large international corporations to start-ups and prolific inventors.