Listed by the USPTO as DION, MARCEL T
Tech Center 4100 • Art Units: 2875 3723 3724 3727 3761 4100
This examiner grants 41% of resolved cases
DION, MARCEL T is assigned to Tech Center 4100 and Art Unit 2875. The profile covers 467 resolved cases, with an allowance rate of 40.7% and a median of 1367 days to allowance. The 36.8% interview lift is comparatively prominent within this record, suggesting that interview preparation may be especially relevant to applicants seeking to improve outcomes.
Representative companies include Samsung Electronics Co., Ltd., Ebara Corporation, and Grip Holdings LLC. The listed firms are Abel Schillinger, LLP, AVEK IP, LLC (OP Orig), and BakerHostetler. The combination of a lower allowance rate, substantial interview lift, and extended median timing supports an active, interview-focused prosecution approach.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18764272 | SUBSTRATE LAPPING APPARATUS AND SUBSTRATE LAPPING METHOD USING THE SAME | Non-Final OA | Samsung Electronics Co., Ltd. |
| 18672308 | CHEMICAL MECHANICAL POLISHING APPARATUS | Non-Final OA | SAMSUNG ELECTRONICS CO., LTD. |
| 17805735 | POLISHING PAD, CHEMICAL MECHANICAL POLISHING APPARATUS INCLUDING THE SAME, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USING THE SAME | Final Rejection | SAMSUNG ELECTRONICS CO., LTD. |
| 16311850 | NONWOVEN ABRASIVE ARTICLE INCLUDING ABRASIVE PARTICLES | Non-Final OA | 3M INNOVATIVE PROPERTIES COMPANY |
| 18314233 | SANDER | Final Rejection | Nanjing Chervon Industry Co., Ltd. |
| 18417124 | POLISHING HEAD WITH RETAINING RING WEAR SENSING | Non-Final OA | Applied Materials, Inc. |
| 17653997 | GRINDING WHEEL ASSEMBLY | Final Rejection | SAINT-GOBAIN ABRASIFS |
| 16204417 | ABRASIVE ARTICLES AND METHODS OF FORMING SAME | Non-Final OA | SAINT-GOBAIN ABRASIFS |
| 18785044 | POLISHING APPARATUS | Non-Final OA | EBARA CORPORATION |
| 18708512 | LOAD ADJUSTING SYSTEM AND LOAD ADJUSTING METHOD | Non-Final OA | EBARA CORPORATION |
| 18294730 | POLISHING APPARATUS AND POLISHING END POINT DETECTION METHOD IN POLISHING APPARATUS | Final Rejection | EBARA CORPORATION |
| 18586818 | DRESSING MEMBER | Final Rejection | DISCO CORPORATION |
| 18165058 | SURFACE IRREGULARITY REDUCING METHOD AND SURFACE IRREGULARITY REDUCING APPARATUS | Final Rejection | DISCO CORPORATION |
| 18143150 | MACHINE CONTROL FOR GRINDING MACHINE | Non-Final OA | Raytheon Technologies Corporation |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy40.7% of resolved applications examined by Marcel T Dion were allowed (467 resolved cases), compared with 65.6% across Art Unit 2875 over the last five years.
This examiner's interview lift is +36.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Marcel T Dion took 1,367 days on average from filing to allowance.
Marcel T Dion examines applications in Art Unit 2875 in Tech Center 4100.
