Examiner Riddle Christina A

2882-RIDDLE-CHRISTINA-A

Employment Information

Art Unit:2882 — Optics: image projectors
Group:2870-2880 — Optics/Photocopying
Classes: 355 — Photocopying
356 — Optics: measuring and testing
430 — Radiation imagery chemistry: process, composition, or product thereof
250 — Radiant energy
703 — Data processing: structural design, modeling, simulation, and emulation
359 — Optical: systems and elements
134 — Cleaning and liquid contact with solids
702 — Data processing: measuring, calibrating, or testing
362 — Illumination
269 — Work holders
Phone:(571) 270-7538
Email:christina.riddle@uspto.gov
Location:VA 22314
Title:Pat Examnr Physics
Service:18 years
Grade:GS-14

Grant Rate and Difficulty Ranking

33
3-Year Grant rate: 85% over 370 cases
Difficulty: Easier
Difficulty Percentile: 33rd

With Examiner Riddle, you have a 85% chance of getting an issued patent by 3 years after the first office action. Examiner Riddle is an easier examiner and in the 33rd percentile across all examiners (with 100th percentile most difficult).

Grant Rate

Grant Rate Timeline

Below is the grant rate timeline for Examiner Riddle, 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 2882

Examiner Riddle's grant rate is lower than that of Art Unit 2882 and higher than that of the USPTO.

Average Office Actions Per Grant
Examiner Riddle 1.6
Art Unit 2882 1.2

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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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