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| Art Unit: | 3752 — Fluid sprinkling, spraying, and diffusing |
|---|---|
| Group: | 3750 — Fluid Handling and Dispensing |
| Classes: |
239 — Fluid sprinkling, spraying, and diffusing 169 — Fire extinguishers 219 — Electric heating 134 — Cleaning and liquid contact with solids 261 — Gas and liquid contact apparatus 128 — Surgery 248 — Supports 700 — Data processing: generic control systems or specific applications 702 — Data processing: measuring, calibrating, or testing 244 — Aeronautics and astronautics |
| Phone: | (571) 270-1505 |
| Email: | christopher.dandridge@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Mechl Engrg |
| Service: | 12 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 54% over 291 cases |
|---|---|
| Difficulty: | Harder |
| Difficulty Percentile: | 77th
|
With Examiner Dandridge, you have a 54% chance of getting an issued patent by 3 years after the first office action. Examiner Dandridge is a harder examiner and in the 77th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Dandridge, 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 Dandridge's grant rate is lower than that of Art Unit 3752 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Dandridge | 2.3 |
| Art Unit 3752 | 1.9 |
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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.