Prosecution Insights
Prosecution Insights
Tech Center 3700 • Art Units: 1718 3647 3723 3745 3799
This examiner grants 57% of resolved cases
Sukwoo James Chang is an examiner in Tech Center 3700 and Art Unit 1718. The examiner has 117 resolved cases. This number of resolutions provides a focused look at the examiner's prosecution history. The data set allows practitioners to observe the examiner's approach to patentability and the typical outcomes for applications in this specific technology area.
The allowance rate is 57.3 percent. This figure indicates the proportion of resolved cases that have resulted in a patent grant. The median days to allowance is 1059. This duration represents the time required for an application to move through the examination process to a successful conclusion. Applicants can use this figure to plan their intellectual property timelines and budget for the prosecution phase.
The interview lift is 41.1 percent. This indicates that an interview is associated with a significant increase in the probability of an allowance. The positive lift suggests that direct communication is a highly effective method for overcoming rejections with this examiner. Practitioners should consider an interview as a primary strategy for clarifying technical points and advancing the application toward a grant.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18737067 | SURFACE CLEANING APPARATUS | Non-Final OA | Omachron Intellectual Property Inc. |
| 18732951 | Handheld power tool, in particular a sander, handheld power tool device, protective device, handheld power tool system, and method for manufacturing a handheld power tool device | Non-Final OA | Robert Bosch GmbH |
| 17952575 | BOARDING SWEEPER | Final Rejection | HONDA MOTOR CO., LTD. |
| 18430437 | HANDHELD BLOWER APPARATUS | Non-Final OA | Andreas Stihl AG & Co. KG |
| 18385759 | VACUUM CLEANING HEAD WITH EDGE CLEANER | Non-Final OA | SHARKNINJA OPERATING LLC |
| 18725438 | SELF-CLEANING DUST COLLECTION HOLDER, AND DUST COLLECTION SYSTEM | Non-Final OA | Beijing Roborock Technology Co., Ltd. |
| 18682776 | BASE STATION AND CLEANING ROBOT SYSTEM | Final Rejection | Beijing Roborock Technology Co., Ltd. |
| 18276814 | AUTOMATIC CLEANING APPARATUS | Non-Final OA | BEIJING ROBOROCK TECHNOLOGY CO., LTD. |
| 16549153 | Novel CMP Pad Design and Method of Using the Same | Non-Final OA | Taiwan Semiconductor Manufacturing Company, Ltd. |
| 18359180 | Novel CMP Pad Design and Method of Using the Same | Non-Final OA | Taiwan Semiconductor Manufacturing Co., Ltd. |
| 18535675 | POLISHING SYSTEM WITH PLATEN FOR SUBSTRATE EDGE CONTROL | Non-Final OA | Applied Materials, Inc. |
| 18080945 | SURFACE CLEANING APPARATUS WITH STEAM DELIVERY | Non-Final OA | BISSELL Inc. |
| 18050320 | FLOOR CLEANER | Non-Final OA | Techtronic Cordless GP |
| 17297221 | POLISHING PADS AND SYSTEMS AND METHODS OF MAKING AND USING THE SAME | Final Rejection | 3M INNOVATIVE PROPERTIES COMPANY |
| 18215324 | DEVICE BASE, WATER STORAGE DEVICE AND CLEANING ROBOT | Non-Final OA | BEIJING XIAOMI MOBILE SOFTWARE CO., LTD. |
| 18734791 | SUBSTRATE PROCESSING CONTROL SYSTEM, SUBSTRATE PROCESSING CONTROL METHOD, AND PROGRAM | Non-Final OA | Ebara Corporation |
| 18475188 | POLISHING APPARATUS | Non-Final OA | EBARA CORPORATION |
| 18237263 | POLISHING HEAD SYSTEM AND POLISHING METHOD | Non-Final OA | EBARA CORPORATION |
| 18075439 | SUBSTRATE CLEANING DEVICE AND SUBSTRATE POLISHING DEVICE | Non-Final OA | EBARA CORPORATION |
| 18363939 | WORKPIECE PROCESSING METHOD | Final Rejection | DISCO CORPORATION |
| 17985707 | MULTI-SPEED GEAR TRAIN FOR POWER TOOL | Non-Final OA | Snap-on Incorporated |
| 18710800 | DENTAL CLEANING APPLIANCE AND COMPONENTS THEREOF | Non-Final OA | Dyson Technology Limited |
| 18407838 | HANDHELD CLEANING TOOL | Non-Final OA | Unger Marketing International, LLC |
| 18747705 | BRUSH HEAD BODY, BRUSH HEAD, AND TOOTHBRUSH | Non-Final OA | GUANGZHOU STARS PULSE CO.,LTD. |
| 18271218 | DRIVERS, REVERSIBLE SOCKETS, AND METHODS OF USE AND MANUFACTURE THEREOF | Non-Final OA | DiversiTech Corporation |
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