Examiner Preston Ashley D

3688-PRESTON-ASHLEY-D

Employment Information

Art Unit:3688 — Data processing: financial, business practice, management, or cost/price determination
Group:3680 — Business Methods - Electronic Shopping and Health Care
Classes: 705 — Data processing: financial, business practice, management, or cost/price determination
701 — Data processing: vehicles, navigation, and relative location
706 — Data processing: artificial intelligence
Phone:(571) 272-4399
Email:ashley.preston@uspto.gov
Location:VA 22314
Title:Pat Examnr(Biomedical Engrg)
Service:8 years
Grade:GS-13

Grant Rate and Difficulty Ranking

90
3-Year Grant rate: 31% over 124 cases
Difficulty: Very Hard
Difficulty Percentile: 90th

With Examiner Preston, you have a 31% chance of getting an issued patent by 3 years after the first office action. Examiner Preston is a very hard examiner and in the 90th percentile across all examiners (with 100th percentile most difficult).

Grant Rate

Grant Rate Timeline

Below is the grant rate timeline for Examiner Preston, 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 3688

Examiner Preston's grant rate is lower than that of Art Unit 3688 and lower than that of the USPTO.

Average Office Actions Per Grant
Examiner Preston 3.0
Art Unit 3688 1.9

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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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