Prosecution Insights
Last updated: October 02, 2026

Examiner: BENNETT, CHARLEE

Tech Center 4100 • Art Units: 1713 1714 1718 1759 2893 3652 4100

This examiner grants 59% of resolved cases

Analysis

Charlee Bennett serves as an examiner in Tech Center 4100, specifically within Art Unit 1713. The examiner has a record of 568 resolved cases, offering a statistical foundation for analysis. The allowance rate is 58.6 percent, which provides a baseline for the probability of a successful grant. This 58.6 percent rate indicates the frequency of allowances for applicants navigating this examiner's requirements. The 568 resolved cases establish a clear pattern of performance.

The interview lift for this examiner is 34.9 percent, suggesting that formal discussions are an effective tool for advancing prosecution. This 34.9 percent lift indicates that an interview can improve the chances of allowance compared to the 58.6 percent baseline. Practitioners should consider this positive impact when deciding how to respond to office actions. The median days to allowance is 1353, which is the typical duration for applications that reach issuance. This 1353 median days to allowance helps set expectations for the overall timeline.

The data in Art Unit 1713 shows that the interview lift is 34.9 percent, offering a clear path for applicants. The 1353 median days to allowance provides a benchmark for pendency in Tech Center 4100. The 58.6 percent allowance rate remains a key metric for evaluating the likelihood of a grant. These data points allow for a more informed strategy when prosecuting applications before this examiner.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

58.6%
Allow Rate
-1.4% vs TC avg
623
Total Applications
+34.9%
Interview Lift
1353
Avg Prosecution Days
Based on 568 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
5.5%
§102 Novelty
63.0%
§103 Obviousness
26.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18910685 PLASMA GENERATION CIRCUIT AND SUBSTRATE PROCESSING DEVICE INCLUDING THE SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18495224 WAFER PROCESSING APPARATUS Final Rejection Samsung Electronics Co., Ltd.
18383211 PROCESS CHAMBER, SUBSTRATE TREATING APPARATUS INCLUDING THE SAME, AND OPERATING METHOD OF THE SUBSTRATE TREATING APPARATUS Final Rejection Samsung Electronics Co., Ltd.
18526132 APPARATUS AND METHOD FOR MANUFACTURING DISPLAY DEVICE Non-Final OA Samsung Display Co., Ltd.
18631858 SEMICONDUCTOR PROCESSING DEVICE WITH EDGE PURGING Non-Final OA ASM IP Holding B.V.
18377885 GAS INLET TUBE ASSEMBLY FOR AN IMPROVED GAS MIXTURE IN A SUBSTRATE PROCESSING APPARATUS Final Rejection ASM IP Holding B.V.
18690502 PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD Non-Final OA Hitachi High-Tech Corporation
18279755 PLASMA PROCESSING APPARATUS AND HEATING APPARATUS Final Rejection Hitachi High-Tech Corporation
18767915 RF POWER COMPENSATION TO REDUCE DEPOSITION OR ETCH RATE CHANGES IN RESPONSE TO SUBSTRATE BULK RESISTIVITY VARIATIONS Final Rejection Lam Research Corporation
18654271 SUBSTRATE SUPPORT WITH IMPROVED PROCESS UNIFORMITY Non-Final OA Lam Research Corporation
18693940 A METHOD AND APPARATUS FOR ENHANCING ION ENERGY AND REDUCING ION ENERGY SPREAD IN AN INDUCTIVELY COUPLED PLASMA Non-Final OA Lam Research Corporation
18782651 METHODS OF SUBSTRATE PROCESSING AND METHODS OF MANUFACTURING SEMICONDUCTOR DEVICE Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18823303 WAFER EDGE RING LIFTING SOLUTION Non-Final OA Applied Materials, Inc.
18765826 METROLOGY SLOT PLATES Non-Final OA APPLIED MATERIALS, INC.
18620411 GROUNDING PLATE FOR STRESS TUNING HIGH DENSITY AND MODULUS FILMS Non-Final OA Applied Materials, Inc.
18595231 LID AND HYDBRID SUBSTRATE SUPPORT FOR EFFICIENT HEATING AND COOLING IN PROCESS CHAMBERS Non-Final OA Applied Materials, Inc.
18440573 MULTI-ZONE PROFILE CONTROL FOR INCONSISTENT UNDERLAYER Non-Final OA Applied Materials, Inc.
18401112 REAL-TIME MEASUREMENT OF MICROWAVE RESONATORS AS PLASMA DIAGNOSTICS FOR PROCESS MONITORING Non-Final OA Applied Materials, Inc.
18379915 SHOWERHEAD DESIGN FOR PLASMA-ENHANCED DEPOSITION Final Rejection Applied Materials, Inc.
18483965 COMPACT DYNAMIC LEVELING LIFT MECHANISM Non-Final OA Applied Materials, Inc.
18467211 PLASMA PROCESSING CHAMBER LID COOLING Final Rejection Applied Materials, Inc.
18323941 DYNAMIC INTERFACE FOR PROVIDING A SYMMETRIC RADIO FREQUENCY RETURN PATH Non-Final OA Applied Materials, Inc.
18131534 ADVANCED METHOD FOR CREATING ELECTROSTATIC CHUCK (ESC) MESA PATTERNS Non-Final OA Applied Materials, Inc.
18108407 OVERLAPPING SUBSTRATE SUPPORTS AND PRE-HEAT RINGS, AND RELATED PROCESS KITS, PROCESSING CHAMBERS, METHODS, AND COMPONENTS Final Rejection Applied Materials, Inc.
18083372 FAST GAS SWITCHING Non-Final OA Applied Materials, Inc.
18076234 THERMAL CHOKE PLATE Final Rejection Applied Materials, Inc.
17970451 PLASMA PROCESSING CHAMBERS CONFIGURED FOR TUNABLE SUBSTRATE AND EDGE SHEATH CONTROL Non-Final OA Applied Materials, Inc.
18935537 PLASMA PROCESSING APPARATUS Non-Final OA Tokyo Electron Limited
18179503 Ceramic Pedestal Shaft with Heated/Cooled Gas Tube Non-Final OA Tokyo Electron Limited
18417671 HEATER ASSEMBLY, SUBSTRATE PROCESSING APPARATUS, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Final Rejection Kokusai Electric Corporation

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