Examiner Castro Alfonso

2421-CASTRO-ALFONSO

Employment Information

Art Unit:2421 — Interactive video distribution systems
Group:2420 — Cable and Television
Classes: 725 — Interactive video distribution systems
709 — Electrical computers and digital processing systems: multicomputer data transferring
706 — Data processing: artificial intelligence
348 — Television
Phone:(571) 270-3950
Email:alfonso.castro@uspto.gov
Location:VA 22314
Title:Pat Examnr Elctrl Engrg
Service:19 years
Grade:GS-14

Grant Rate and Difficulty Ranking

83
3-Year Grant rate: 46% over 173 cases
Difficulty: Very Hard
Difficulty Percentile: 83rd

With Examiner Castro, you have a 46% chance of getting an issued patent by 3 years after the first office action. Examiner Castro is a very hard examiner and in the 83rd percentile across all examiners (with 100th percentile most difficult).

Grant Rate

Grant Rate Timeline

Below is the grant rate timeline for Examiner Castro, 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 2421

Examiner Castro's grant rate is lower than that of Art Unit 2421 and lower than that of the USPTO.

Average Office Actions Per Grant
Examiner Castro 3.1
Art Unit 2421 1.6

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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
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