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| Art Unit: | 1773 — Liquid purification or separation |
|---|---|
| Group: | 1770 — Chemical Apparatus, Separation and Purification, Liquid and Gas Contact Apparatus |
| Classes: |
210 — Liquid purification or separation 204 — Chemistry: electrical and wave energy 521 — Synthetic resins or natural rubbers -- part of the class 520 series 261 — Gas and liquid contact apparatus 549 — Organic compounds -- part of the class 532-570 series 435 — Chemistry: molecular biology and microbiology 428 — Stock material or miscellaneous articles 264 — Plastic and nonmetallic article shaping or treating: processes 165 — Heat exchange 423 — Chemistry of inorganic compounds |
| Phone: | Available with subscription |
| Email: | Available with subscription |
| Title: | Pat Examnr Cheml Engrg |
| Service: | 19 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 79% over 398 cases |
|---|---|
| Difficulty: | Medium |
| Difficulty Percentile: | 47th
|
With Examiner Shumate, you have a 79% chance of getting an issued patent by 3 years after the first office action. Examiner Shumate is a medium examiner and in the 47th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Shumate, 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 Shumate's grant rate is higher than that of Art Unit 1773 and higher than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Shumate | 0.9 |
| Art Unit 1773 | 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.