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| Art Unit: | 1684 — Combinatorial chemistry technology: method, library, apparatus |
|---|---|
| Group: | 1680 — Nucleic acid assay, Combinatorial and Computational Chemistry, Combination Biology and Computer Science |
| Classes: |
264 — Plastic and nonmetallic article shaping or treating: processes 425 — Plastic article or earthenware shaping or treating: apparatus 152 — Resilient tires and wheels 506 — Combinatorial chemistry technology: method, library, apparatus 700 — Data processing: generic control systems or specific applications 419 — Powder metallurgy processes 528 — Synthetic resins or natural rubbers -- part of the class 520 series 162 — Paper making and fiber liberation 156 — Adhesive bonding and miscellaneous chemical manufacture 428 — Stock material or miscellaneous articles |
| Phone: | (571) 272-1846 |
| Email: | yung-sheng.tsui@uspto.gov |
| Title: | Pat Examnr Cheml Engrg |
| Service: | 10 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 68% over 510 cases |
|---|---|
| Difficulty: | Harder |
| Difficulty Percentile: | 64th
|
With Examiner Tsui, you have a 68% chance of getting an issued patent by 3 years after the first office action. Examiner Tsui is a harder examiner and in the 64th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Tsui, 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 Tsui's grant rate is higher than that of Art Unit 1684 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Tsui | 1.1 |
| Art Unit 1684 | 1.6 |
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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.