Law firms that prosecuted most patents for Canon at the USPTO

Canon works with many law firms across the USA. In order to understand which law firms prosecute the most number of patent applications for Canon, we used the USPTO data and the help of our proprietary tool Examiner Analysis (EA). 

Following is the list of the top 15 law firms that prosecuted the most number of patents for Canon:

Law FirmsTotal AppsAllowance Rate
Venable3903490.14%
Rossi Kimms & Mcdowell449584.21%
Patent Docket Clerk364291.27%
Fitzpatrick Cella Harper & Scinto33692.82%
Oblon Mcclelland Maier & Neustadt85890.86%
Locke Lord 61683.11%
James J Daley47327.25%
Fitzpatrick Cella Harper And Scinto4260.74%
Toren Mcgeady & Associates406100.00%
Morgan & Finnegan Transition Team27884.17%
Fitzpatrick Cella2030.00%
Los Angeles Ladas & Parry194100.00%
Buchanan Ingersoll & Rooney 14860.45%
Kanesaka Berner And Partners12996.26%
Robin Blecker Daley & Driscoll10987.16%

Some Interesting Highlights:

  • Fitzpatrick Cella Harper & Scinto has maximum average number of office actions – 2.37.
  • Fitzpatrick Cella Harper & Scinto has average maximum time for issuance – 3.93 Years.
Updated on March 10, 2021

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