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| Art Unit: | 3761 — Electric heating |
|---|---|
| Group: | 3760 — Refrigeration, Vaporization, Ventilation, and Combustion |
| Classes: |
392 — Electric resistance heating devices 219 — Electric heating 131 — Tobacco 604 — Surgery 422 — Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing 237 — Heating systems 101 — Printing 427 — Coating processes 438 — Semiconductor device manufacturing: process 122 — Liquid heaters and vaporizers |
| Phone: | Available with subscription |
| Email: | Available with subscription |
| Title: | Pat Examnr Mechl Engrg |
| Service: | 29 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 76% over 480 cases |
|---|---|
| Difficulty: | Medium |
| Difficulty Percentile: | 52nd
|
With Examiner Campbell, you have a 76% chance of getting an issued patent by 3 years after the first office action. Examiner Campbell 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 Campbell, 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 Campbell's grant rate is higher than that of Art Unit 3761 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Campbell | 1.3 |
| Art Unit 3761 | 1.7 |
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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.