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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 209 — Classifying, separating, and assorting solids 494 — Imperforate bowl: centrifugal separators 454 — Ventilation 423 — Chemistry of inorganic compounds 261 — Gas and liquid contact apparatus 134 — Cleaning and liquid contact with solids 422 — Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing 204 — Chemistry: electrical and wave energy 128 — Surgery |
| Phone: | (571) 270-7077 |
| Email: | dung.bui@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Cheml Engrg |
| Service: | 18 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 82% over 549 cases |
|---|---|
| Difficulty: | Medium |
| Difficulty Percentile: | 41st
|
With Examiner Bui, you have a 82% chance of getting an issued patent by 3 years after the first office action. Examiner Bui is a medium examiner and in the 41st percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Bui, 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 Bui's grant rate is higher than that of Art Unit 1773 and higher than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Bui | 1.1 |
| 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.