Examiner Walker Christopher R

3645-WALKER-CHRISTOPHER-R

Employment Information

Art Unit:3645 — Optics: measuring and testing
Group:3640 — Aeronautics, Agriculture, Fishing, Trapping, Vermin Destroying, Plant and Animal Husbandry, Weaponry, Nuclear Systems, and License and Review
Classes: 367 — Communications, electrical: acoustic wave systems and devices
Phone:(571) 272-6136
Email:christopher.walker@uspto.gov
Location:VA 22314
Title:Pat Examnr Cheml Engrg
Service:4 years
Grade:GS-12

Grant Rate and Difficulty Ranking

74
3-Year Grant rate: 57% over 44 cases
Difficulty: Harder
Difficulty Percentile: 74th

With Examiner Walker, you have a 57% chance of getting an issued patent by 3 years after the first office action. Examiner Walker is a harder examiner and in the 74th percentile across all examiners (with 100th percentile most difficult).

Grant Rate

Grant Rate Timeline

Below is the grant rate timeline for Examiner Walker, where the timeline is relative to the date of the first office action. The three-year grant rate is the percentage of applications granted at three years after the first office action.

Comparison with Art Unit 3645

Examiner Walker's grant rate is lower than that of Art Unit 3645 and lower than that of the USPTO.

Average Office Actions Per Grant
Examiner Walker 1.6
Art Unit 3645 1.3

Interview Benefit

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Recent Dispositions

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Appeals Statistics

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Appeal History

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Disclaimer: We do not provide any guarantees as to the accuracy of the statistics presented above and under
no circumstances will we be liable for any outcome resulting from your reliance on the above statistics.

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