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| Art Unit: | 3671 — Road structure, process, or apparatus |
|---|---|
| Group: | 3670 — Wells, Earth Boring/Moving/Working, Excavating, Mining, Harvesters, Bridges, Roads, Petroleum, Closures, Connections, and Hardware |
| Classes: |
404 — Road structure, process, or apparatus 405 — Hydraulic and earth engineering 428 — Stock material or miscellaneous articles 188 — Brakes 290 — Prime-mover dynamo plants 116 — Signals and indicators 292 — Closure fasteners |
| Phone: | (571) 272-7819 |
| Email: | katherine.chu@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Civil Engrg |
| Service: | 14 years |
| Grade: | GS-13 |
| 3-Year Grant rate: | 54% over 271 cases |
|---|---|
| Difficulty: | Harder |
| Difficulty Percentile: | 77th
|
With Examiner Chu, you have a 54% chance of getting an issued patent by 3 years after the first office action. Examiner Chu is a harder examiner and in the 77th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Chu, 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.
Examiner Chu's grant rate is lower than that of Art Unit 3671 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Chu | 1.6 |
| Art Unit 3671 | 1.2 |
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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.