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| Art Unit: | 1723 — Chemistry: electrical current producing apparatus, product, and process |
|---|---|
| Group: | 1720 — Fuel Cells, Battery, Flammable Gas, Electrophotography, Photolithography |
| Classes: |
428 — Stock material or miscellaneous articles 604 — Surgery 264 — Plastic and nonmetallic article shaping or treating: processes |
| Phone: | (571) 272-3066 |
| Email: | tong.guo@uspto.gov |
| Location: | VA 22314 |
| 3-Year Grant rate: | 26% over 105 cases |
|---|---|
| Difficulty: | Extremely Hard |
| Difficulty Percentile: | 91st
|
With Examiner Guo (SPE), you have a 26% chance of getting an issued patent by 3 years after the first office action. Examiner Guo (SPE) is an extremely hard examiner and in the 91st percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Guo (SPE), 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 Guo (SPE)'s grant rate is lower than that of Art Unit 1723 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Guo (SPE) | 1.9 |
| Art Unit 1723 | 1.7 |
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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.