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| Art Unit: | 1758 — Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing |
|---|---|
| Group: | 1790 — Food, Analytical Chemistry, Sterilization, Biochemistry, Electrochemistry |
| Classes: |
422 — Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing 436 — Chemistry: analytical and immunological testing 435 — Chemistry: molecular biology and microbiology 506 — Combinatorial chemistry technology: method, library, apparatus 374 — Thermal measuring and testing 356 — Optics: measuring and testing 600 — Surgery |
| Phone: | (571) 272-1262 |
| Email: | samuel.siefke@uspto.gov |
| Location: | VA 22314 |
| Title: | Pat Examnr Gen Chem |
| Service: | 25 years |
| Grade: | GS-14 |
| 3-Year Grant rate: | 68% over 276 cases |
|---|---|
| Difficulty: | Harder |
| Difficulty Percentile: | 64th
|
With Examiner Siefke, you have a 68% chance of getting an issued patent by 3 years after the first office action. Examiner Siefke is a harder examiner and in the 64th percentile across all examiners (with 100th percentile most difficult).
Below is the grant rate timeline for Examiner Siefke, 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 Siefke's grant rate is higher than that of Art Unit 1758 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Siefke | 1.9 |
| Art Unit 1758 | 1.8 |
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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.