Law firms that prosecuted most patents for Microsoft at the USPTO

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

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

Law FirmTotal AppsAllowance Rate
Lee & Hayes P C408071.09%
Schwegman Lundberg & Woessner113159.98%
Workman Nydegger88680.95%
Perkins Coie Llp87678.64%
Amin Turocy & Watson Llp81994.17%
Merchant & Gould54363.24%
Westman Champlin and Koehler49975.1%
Schwegman Lundberg & Woessner P A48140.0%
Hickman Palermo Becker Bingham46880.12%
Shook Hardy & Bacon LLP34963.28%
Newport IP Llc33538.03%
Barta Jones & Foley PC32728.28%
Faegre Drinker Biddle & Reath Llp24365.75%
Vierra Magen marcus LLP23915.02%
Arent Fox Llp21682.93%

Following are some interesting highlights:-

  • Schwegman Lundberg & Woessner Linkedin Microsoft has a minimum average number of office actions – 1.77
  • Schwegman Lundberg & Woessner Linkedin Microsoft has an average minimum time for issuance – 2.8 Years.
  • Lee & Hayes P C has an average maximum time for issuance – 4.31 Years.

Updated on February 17, 2021

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