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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 422 — Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing 423 — Chemistry of inorganic compounds 588 — Hazardous or toxic waste destruction or containment 604 — Surgery 210 — Liquid purification or separation 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: | Available with subscription |
| Email: | Available with subscription |
| Title: | Pat Examnr Cheml Engrg |
| Service: | 14 years |
| Grade: | GS-12 |
| 3-Year Grant rate: | 71% over 334 cases |
|---|---|
| Difficulty: | Medium |
| Difficulty Percentile: | 59th
|
With Examiner Shao, you have a 71% chance of getting an issued patent by 3 years after the first office action. Examiner Shao is a medium examiner and in the 59th 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.