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| Art Unit: | 1728 — Chemistry: electrical current producing apparatus, product, and process |
|---|---|
| Group: | 1720 — Fuel Cells, Battery, Flammable Gas, Electrophotography, Photolithography |
| Classes: |
136 — Batteries: thermoelectric and photoelectric 428 — Stock material or miscellaneous articles 429 — Chemistry: electrical current producing apparatus, product, and process 257 — Active solid-state devices (e.g., transistors, solid-state diodes) 204 — Chemistry: electrical and wave energy 438 — Semiconductor device manufacturing: process 205 — Electrolysis: processes, compositions used therein, and methods of preparing the compositions 423 — Chemistry of inorganic compounds |
| Phone: | (571) 270-0557 |
| Email: | michael.sun1@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Cheml Engrg |
| Service: | 12 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 47% over 271 cases |
|---|---|
| Difficulty: | Very Hard |
| Difficulty Percentile: | 82nd
|
With Examiner Sun, you have a 47% chance of getting an issued patent by 3 years after the first office action. Examiner Sun is a very hard examiner and in the 82nd percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Sun, 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 Sun's grant rate is lower than that of Art Unit 1728 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Sun | 2.4 |
| Art Unit 1728 | 2.3 |
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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.