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| Art Unit: | 3641 — Ammunition and explosives |
|---|---|
| Group: | 3640 — Aeronautics, Agriculture, Fishing, Trapping, Vermin Destroying, Plant and Animal Husbandry, Weaponry, Nuclear Systems, and License and Review |
| Classes: |
104 — Railways 102 — Ammunition and explosives 191 — Electricity: transmission to vehicles 246 — Railway switches and signals 105 — Railway rolling stock 244 — Aeronautics and astronautics 213 — Railway draft appliances 248 — Supports 604 — Surgery |
| Phone: | (571) 272-6874 |
| Email: | troy.chambers@uspto.gov |
| Location: | VA 22314 |
| Title: | Supvy Pat Examnr Mechl Engrg |
| Service: | 26 years |
| Grade: | GS-15 |
| 3-Year Grant rate: | 9% over 11 cases |
|---|---|
| Difficulty: | Extremely Hard |
| Difficulty Percentile: | 96th
|
With Examiner Chambers (SPE), you have a 9% chance of getting an issued patent by 3 years after the first office action. Examiner Chambers (SPE) is an extremely hard examiner and in the 96th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Chambers (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 Chambers (SPE)'s grant rate is lower than that of Art Unit 3641 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Chambers (SPE) | 0.6 |
| Art Unit 3641 | 1.0 |
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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.