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| Art Unit: | 3763 — Heat exchange |
|---|---|
| Group: | 3760 — Refrigeration, Vaporization, Ventilation, and Combustion |
| Classes: |
165 — Heat exchange 361 — Electricity: electrical systems and devices 429 — Chemistry: electrical current producing apparatus, product, and process 219 — Electric heating |
| Phone: | Available with subscription |
| Email: | Available with subscription |
| Title: | Pat Examnr Mechl Engrg |
| Service: | 27 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 76% over 391 cases |
|---|---|
| Difficulty: | Medium |
| Difficulty Percentile: | 52nd
|
With Examiner Duong, you have a 76% chance of getting an issued patent by 3 years after the first office action. Examiner Duong is a medium examiner and in the 52nd percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Duong, 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 Duong's grant rate is higher than that of Art Unit 3763 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Duong | 1.4 |
| Art Unit 3763 | 1.5 |
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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.