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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: |
705 — Data processing: financial, business practice, management, or cost/price determination 172 — Earth working 706 — Data processing: artificial intelligence 345 — Computer graphics processing and selective visual display systems 296 — Land vehicles: bodies and tops 171 — Unearthing plants or buried objects 707 — Data processing: database and file management or data structures |
| Phone: | Available with subscription |
| Email: | Available with subscription |
| Title: | Pat Examnr Mechl Engrg |
| Service: | 13 years |
| Grade: | GS-13 |
| 3-Year Grant rate: | 17% over 60 cases |
|---|---|
| Difficulty: | Extremely Hard |
| Difficulty Percentile: | 94th
|
With Examiner Tsui, you have a 17% chance of getting an issued patent by 3 years after the first office action. Examiner Tsui is an extremely hard examiner and in the 94th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Tsui, 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 Tsui's grant rate is lower than that of Art Unit 3671 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Tsui | 2.7 |
| 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.