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| Art Unit: | 1765 — Synthetic resins or natural rubbers -- part of the class 520 series |
|---|---|
| Group: | 1760 — Organic Chemistry, Polymers, Compositions |
| Classes: |
528 — Synthetic resins or natural rubbers -- part of the class 520 series 524 — Synthetic resins or natural rubbers -- part of the class 520 series 525 — Synthetic resins or natural rubbers -- part of the class 520 series 264 — Plastic and nonmetallic article shaping or treating: processes 106 — Compositions: coating or plastic 521 — Synthetic resins or natural rubbers -- part of the class 520 series |
| Phone: | (571) 272-9960 |
| Email: | surbhi.du@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Gen Chem |
| Service: | 4 years |
| Grade: | GS-09 |
| 3-Year Grant rate: | 44% over 32 cases |
|---|---|
| Difficulty: | Very Hard |
| Difficulty Percentile: | 84th
|
With Examiner Du, you have a 44% chance of getting an issued patent by 3 years after the first office action. Examiner Du is a very hard examiner and in the 84th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Du, 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 Du's grant rate is lower than that of Art Unit 1765 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Du | 1.7 |
| Art Unit 1765 | 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.