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| Art Unit: | 1776 — Gas and liquid contact apparatus |
|---|---|
| Group: | 1770 — Chemical Apparatus, Separation and Purification, Liquid and Gas Contact Apparatus |
| Classes: |
261 — Gas and liquid contact apparatus 423 — Chemistry of inorganic compounds 422 — Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing 210 — Liquid purification or separation 604 — Surgery 588 — Hazardous or toxic waste destruction or containment 156 — Adhesive bonding and miscellaneous chemical manufacture 438 — Semiconductor device manufacturing: process 165 — Heat exchange 564 — Organic compounds -- part of the class 532-570 series |
| Phone: | (571) 272-8171 |
| Email: | phillip.shao@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Cheml Engrg |
| Service: | 14 years |
| Grade: | GS-12 |
| 3-Year Grant rate: | 70% over 321 cases |
|---|---|
| Difficulty: | Harder |
| Difficulty Percentile: | 61st
|
With Examiner Shao, you have a 70% chance of getting an issued patent by 3 years after the first office action. Examiner Shao is a harder examiner and in the 61st percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Shao, 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 Shao's grant rate is lower than that of Art Unit 1776 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Shao | 1.4 |
| Art Unit 1776 | 1.2 |
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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.