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| Art Unit: | 1655 — Drug, bio-affecting and body treating compositions |
|---|---|
| Group: | 1650 — Enzymology, Microbiology, and Fermentation, Small Peptides and Bioacting Plant, Microbial and Animal Extracts |
| Classes: |
424 — Drug, bio-affecting and body treating compositions 514 — Drug, bio-affecting and body treating compositions 210 — Liquid purification or separation 426 — Food or edible material: processes, compositions, and products |
| Phone: | (571) 272-9947 |
| Email: | catheryne.chen@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Gen Chem |
| Service: | 20 years |
| Grade: | GS-12 |
| 3-Year Grant rate: | 43% over 234 cases |
|---|---|
| Difficulty: | Very Hard |
| Difficulty Percentile: | 85th
|
With Examiner Chen, you have a 43% chance of getting an issued patent by 3 years after the first office action. Examiner Chen is a very hard examiner and in the 85th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Chen, 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 Chen's grant rate is lower than that of Art Unit 1655 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Chen | 2.0 |
| Art Unit 1655 | 1.1 |
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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.