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| Art Unit: | 1732 — Catalyst, solid sorbent, or support therefor: product or process of making |
|---|---|
| Group: | 1730 — Metallurgy, Metal Working, Inorganic Chemistry, Catalyst, Electrophotography, Photolithography |
| Classes: |
502 — Catalyst, solid sorbent, or support therefor: product or process of making 423 — Chemistry of inorganic compounds 106 — Compositions: coating or plastic 252 — Compositions 429 — Chemistry: electrical current producing apparatus, product, and process 264 — Plastic and nonmetallic article shaping or treating: processes 585 — Chemistry of hydrocarbon compounds 181 — Acoustics 568 — Organic compounds -- part of the class 532-570 series 544 — Organic compounds -- part of the class 532-570 series |
| Phone: | (571) 272-8043 |
| Email: | keling.zhang@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Cheml Engrg |
| Service: | 5 years |
| Grade: | GS-13 |
| 3-Year Grant rate: | 53% over 135 cases |
|---|---|
| Difficulty: | Harder |
| Difficulty Percentile: | 78th
|
With Examiner Zhang, you have a 53% chance of getting an issued patent by 3 years after the first office action. Examiner Zhang is a harder examiner and in the 78th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Zhang, 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 Zhang's grant rate is lower than that of Art Unit 1732 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Zhang | 1.6 |
| Art Unit 1732 | 1.4 |
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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.