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| Art Unit: | 2881 — Radiant energy |
|---|---|
| Group: | 2870-2880 — Optics/Photocopying |
| Classes: |
250 — Radiant energy 850 — Scanning-probe techniques or apparatus; applications of scanning-probe techniques, e.g., scanning probe microscopy [spm] 378 — X-ray or gamma ray systems or devices 435 — Chemistry: molecular biology and microbiology 702 — Data processing: measuring, calibrating, or testing 324 — Electricity: measuring and testing 417 — Pumps 716 — Computer-aided design and analysis of circuits and semiconductor masks 118 — Coating apparatus 438 — Semiconductor device manufacturing: process |
| Phone: | (571) 272-7438 |
| Email: | hsien.tsai@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Elctrl Engrg |
| Service: | 13 years |
| Grade: | GS-12 |
| 3-Year Grant rate: | 95% over 176 cases |
|---|---|
| Difficulty: | Extremely Easy |
| Difficulty Percentile: | 5th
|
With Examiner Tsai, you have a 95% chance of getting an issued patent by 3 years after the first office action. Examiner Tsai is an extremely easy examiner and in the 5th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Tsai, 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 Tsai's grant rate is higher than that of Art Unit 2881 and higher than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Tsai | 0.6 |
| Art Unit 2881 | 1.0 |
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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.