Prosecution Insights
Prosecution Insights
Tech Center 3600 • Art Units: 3671
This examiner grants 46% of resolved cases
Katherine J. Chu operates in Art Unit 3671 of Tech Center 3600, where the examiner has 520 resolved cases. The allowance rate is 46.2 percent. This metric indicates the proportion of applications that result in a patent grant. The median days to allowance is 957, representing the duration of the prosecution period.
The interview lift is 21.1 percent. This figure shows the increase in the allowance rate when an interview is conducted. Practitioners can use this 21.1 percent lift to assess the potential impact of oral advocacy. The 520 cases provide a substantial foundation for these observations in Art Unit 3671.
The 957 median days to allowance serves as a benchmark for applicants in Tech Center 3600. With an allowance rate of 46.2 percent, less than half of the applications reach a grant. These data points offer a comprehensive view of the examiner's historical performance. The volume of resolved cases supports the reliability of these metrics.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18694481 | VIBRATING SCREED | Non-Final OA | MILWAUKEE ELECTRIC TOOL CORPORATION |
| 18332384 | CONCRETE SLAB LOAD TRANSFER AND CONNECTION APPARATUS | Non-Final OA | Illinois Tool Works Inc. |
| 17894743 | DOWEL SYSTEM | Final Rejection | Illinois Tool Works Inc. |
| 18545412 | Shock Absorbing Retractable Bollard Systems | Non-Final OA | RITE-HITE HOLDING CORPORATION |
| 17347490 | LIGHTWEIGHT VAULT COVER | Final Rejection | Hubbell Incorporated |
| 17794462 | BARRIER ELEMENT TO BLOCK TRAFFIC AND/OR AS A SECURITY PRECAUTION INCLUDING A BALLAST COMPARTMENT | Non-Final OA | Roadblock Solutions, Inc. |
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