Login with your work email address to view charts. No credit card required.
| Art Unit: | 3763 — Heat exchange |
|---|---|
| Group: | 3760 — Refrigeration, Vaporization, Ventilation, and Combustion |
| Classes: |
165 — Heat exchange 239 — Fluid sprinkling, spraying, and diffusing 169 — Fire extinguishers 122 — Liquid heaters and vaporizers 219 — Electric heating |
| Phone: | (571) 272-1184 |
| Email: | len.tran@uspto.gov |
| Location: | VA 22314 |
| Title: | Supvy Pat Examnr Cheml Engrg |
| Service: | 26 years |
| Grade: | GS-15 |
| 3-Year Grant rate: | 0% over 17 cases |
|---|---|
| Difficulty: | Extremely Hard |
| Difficulty Percentile: | 99th
|
With Examiner Tran (SPE), you have a 0% chance of getting an issued patent by 3 years after the first office action. Examiner Tran (SPE) is an extremely hard examiner and in the 99th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Tran (SPE), 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 Tran (SPE)'s grant rate is lower than that of Art Unit 3763 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Tran (SPE) | 1.1 |
| Art Unit 3763 | 1.5 |
Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.
Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.
Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.
Subscribe to Premium Examiner Statistics for unlimited access to our examiner statistics.
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.