Prosecution Insights
Prosecution Insights
Tech Center 4100 • Art Units: 3723 4100
This examiner grants 55% of resolved cases
Dana Lee Poon is an examiner in Tech Center 4100, Art Unit 3723, with 168 resolved cases. Her allowance rate is 55.4 percent, indicating a moderate level of difficulty for applicants. The median time to allowance is 1054 days, which is a typical timeframe for patent prosecution. This duration suggests that successful applications often require a steady effort to reach a resolution.
The interview lift for this examiner is remarkably high at 41.8 percent. This suggests that conducting an interview is one of the most effective strategies for securing a grant, as it significantly increases the 55.4 percent baseline allowance rate. Practitioners should use the 1054-day median pendency as a guide for timing their interventions. With 168 resolved cases, the examiner's data points to a clear preference for resolving issues through direct dialogue in Tech Center 4100.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18845123 | VACUUM CLEANER STATION | Non-Final OA | LG ELECTRONICS INC. |
| 18828284 | ROBOT CLEANER STATION | Non-Final OA | LG ELECTRONICS INC. |
| 18826971 | ROBOT CLEANER STATION | Non-Final OA | LG ELECTRONICS INC. |
| 18037481 | CLEANER SYSTEM | Non-Final OA | LG ELECTRONICS INC. |
| 18598433 | Cleaning System | Non-Final OA | APPLE INC. |
| 18113838 | SURFACE CLEANING APPARATUS | Final Rejection | Omachron Intellectual Property Inc. |
| 18615396 | LiDAR-Reinigungssystem | Non-Final OA | Robert Bosch GmbH |
| 18715784 | APPARATUS AND HAIRBRUSH FOR ASSESSING HAIR CHARACTERISTICS | Non-Final OA | BASF SE |
| 18658298 | EXTRACTION CLEANER | Non-Final OA | SHARKNINJA OPERATING LLC |
| 17691987 | BRACKET DESIGNS FOR ULTRASONIC LENS CLEANING | Non-Final OA | TEXAS INSTRUMENTS INCORPORATED |
| 17068375 | System and Method of Chemical Mechanical Polishing | Non-Final OA | Taiwan Semiconductor Manufacturing Co., Ltd. |
| 18309314 | SUBSTRATE CLEANING IMPROVEMENT | Non-Final OA | Applied Materials, Inc. |
| 18453465 | DRAIN CLOG REMOVER | Non-Final OA | HANGZHOU GREAT STAR INDUSTRIAL CO., LTD. |
| 17347824 | DRESSING APPARATUS AND DRESSING METHOD FOR SUBSTRATE REAR SURFACE POLISHING MEMBER | Final Rejection | Tokyo Electron Limited |
| 18246366 | POLISHING APPARATUS AND METHOD OF DETERMINING A TIME TO REPLACE POLISHING PAD | Final Rejection | EBARA CORPORATION |
| 17291379 | RELEASABLE TOOL ATTACHMENT MEANS FOR POWER TROWELS | Final Rejection | Husqvarna AB |
| 18014488 | VACUUM CLEANER | Final Rejection | Dyson Technology Limited |
| 17616758 | BLASTING MEDIUM AND METHOD OF SURFACE TREATMENT USING SUCH A BLASTING MEDIUM | Non-Final OA | SANFRAN AIRCRAFT ENGINES |
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