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| Art Unit: | 2119 — Data processing: generic control systems or specific applications |
|---|---|
| Group: | 2110 — Computer Error Control, Reliability, & Control Systems |
| Classes: |
700 — Data processing: generic control systems or specific applications 713 — Electrical computers and digital processing systems: support 307 — Electrical transmission or interconnection systems 455 — Telecommunications 365 — Static information storage and retrieval 370 — Multiplex communications 340 — Communications: electrical 702 — Data processing: measuring, calibrating, or testing 375 — Pulse or digital communications |
| Phone: | (571) 270-1214 |
| Email: | vincent.chang@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Elctrl Engrg |
| Service: | 14 years |
| Grade: | GS-12 |
| 3-Year Grant rate: | 81% over 181 cases |
|---|---|
| Difficulty: | Medium |
| Difficulty Percentile: | 41st
|
With Examiner Chang, you have a 81% chance of getting an issued patent by 3 years after the first office action. Examiner Chang is a medium examiner and in the 41st percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Chang, 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 Chang's grant rate is lower than that of Art Unit 2119 and higher than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Chang | 1.5 |
| Art Unit 2119 | 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.