Prosecution Insights
Prosecution Insights
Tech Center 3700 • Art Units: 3744 3752 3763
This examiner grants 15% of resolved cases
Len Tran works in Tech Center 3700 and Art Unit 3744. With 121 resolved cases, the examiner has an allowance rate of 14.9 percent. This figure points to the frequency of patent grants relative to total resolved applications. The median days to allowance is 1280, showing the duration of the process for successful cases.
The interview lift is 23.6 percent, which provides a measurable improvement over the 14.9 percent baseline allowance rate. Engaging with the examiner through an interview appears to be a tactic for navigating the prosecution process in Art Unit 3744. Practitioners must account for the 1280-day median pendency when advising clients on the likely duration of their patent applications. The 121 resolved cases provide a statistical foundation for these observations. This data suggests that applicants should be prepared for the examination process where interviews are a component of the strategy used to reach an allowance.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18927092 | PRESSURIZED SHOWERHEAD HAVING AN ARRAY OF DIGITALLY CONTROLLED VALVES | Non-Final OA | KOHLER CO. |
| 18581539 | HONEYCOMB STRUCTURE FOR HEAT EXCHANGER AND HEAT EXCHANGER | Non-Final OA | NGK INSULATORS, LTD. |
| 18407526 | HEAT EXCHANGER | Final Rejection | NGK INSULATORS, LTD. |
| 18719288 | DEVICE FOR EVAPORATING VOLATILE SUBSTANCES | Non-Final OA | Zobele Holding, S.p.A |
| 18995199 | AN INTELLIGENT, MODULAR FIRE EXTINGUISHING UNIT | Non-Final OA | INTEGRATED FIRE SYSTEMS (PTY) LIMITED |
| 18931941 | DELIVERING FOAM CONCENTRATE VIA A TANK THAT MOUNTS TO A VEHICULAR ROBOT | Non-Final OA | Howe & Howe Inc. |
| 18838976 | METHOD AND APPARATUS FOR IMPROVING ALUMINUM DEGASSING EFFICIENCY | Non-Final OA | PYROTEK, INC. |
| 18846618 | DISPENSING DEVICE FOR INTERMITTENTLY DISPENSING A COOLING MEDIUM ONTO A CAST STRAND | Non-Final OA | Primetals Technologies Austria GmbH |
| 18290978 | SELF-DEFROSTING HEAT EXCHANGER AND METHOD OF USING SAME | Non-Final OA | Vladimir Vladimirovich FEDOROV |
| 18579700 | CEILING ELEMENT WITH AIR OUTLET BOX | Final Rejection | ZEHNDER GROUP INTERNATIONAL AG |
| 18025787 | APPARATUS AND METHOD FOR THERMAL FOUNDATION ELEMENTS | Final Rejection | CAPTURE TECHNOLOGIES CORPORATION |
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