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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 205 — Electrolysis: processes, compositions used therein, and methods of preparing the compositions |
| Phone: | (703) 756-1061 |
| Email: | None |
| Location: | None |
| Title: | Pat Examnr Gen Chem |
| Service: | 3 years |
| Grade: | GS-09 |
Below is the grant rate timeline for Examiner Ellington, 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 Ellington's grant rate is lower than that of Art Unit 1773 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Ellington | 1.9 |
| Art Unit 1773 | 1.4 |
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