Prosecution Insights
Last updated: October 26, 2026

Robert S Walters Jr., USPTO Patent Examiner

Listed by the USPTO as WALTERS JR, ROBERT S

Tech Center 3700 • Art Units: 1693 1711 1715 1717 1737 1759 1784 1787 1788 1792

This examiner grants 52% of resolved cases

Analysis

WALTERS JR, ROBERT S examines applications in Tech Center 3700 and Art Unit 1693. His record covers 1115 resolved cases, with a 51.6% allowance rate and a median of 1287 days to allowance. The allowance rate is close to an even division of resolved matters, while the median timing indicates a prosecution path that commonly extends beyond three years.

The 50.4% interview lift is a strong positive association between interviews and allowance in this record. The leading companies are Applied Materials Inc., Fujifilm Corporation, and ASM IP Holding B.V. The leading firms are JCIPRNET, Sherwin-Williams-Tucker Ellis LLP, and KENJA IP LAW PC. Interview preparation should be a central part of prosecution planning, especially when applicants need to distinguish claims without excessive narrowing.

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

Performance Statistics

51.6%
Allow Rate
-18.4% vs TC avg
1,205
Total Applications
+50.4%
Interview Lift
1287
Avg Prosecution Days
Based on 1115 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
12.2%
§102 Novelty
49.7%
§103 Obviousness
32.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19226533 METHOD OF MANUFACTURING GAS BARRIER FILM Non-Final OA FUJIFILM Corporation
18644077 MANUFACTURING METHOD OF ELECTRONIC DEVICE Final Rejection FUJIFILM Corporation
18545064 Molding Material Final Rejection SEIKO EPSON CORPORATION
19199769 Methods for Depositing Gap-Filling Fluids and Related Systems and Devices Final Rejection ASM IP Holding B.V.
18754246 METHODS AND ASSEMBLIES FOR DEPOSITING MATERIAL IN A GAP Non-Final OA ASM IP Holding B.V.
18698276 SELECTIVE CONTROL OF MULTI-STATION PROCESSING CHAMBER COMPONENTS Non-Final OA Lam Research Corporation
18559811 COMPOSITIONS, COMPRISING PLATELET-SHAPED TRANSITION METAL PARTICLES Non-Final OA BASF SE
18262211 TWO-COMPONENT SYSTEM FOR PREPARING DEODORANT POLYURETHANE FOAMS Non-Final OA BASF SE
18848912 METHOD FOR MANUFACTURING HOT-DIP GALVANIZED STEEL SHEET, AND EQUIPMENT FOR MANUFACTURING HOT-DIP GALVANIZED STEEL SHEET Final Rejection JFE STEEL CORPORATION
19184288 FILM FORMING METHOD AND FILM FORMING APPARATUS Non-Final OA Tokyo Electron Limited
18360255 METHOD AND SYSTEM FOR ELECTROSTATICALLY CHARGING STAMPING LUBRICANT TO CONTROL DEPOSITION Non-Final OA Ford Global Technologies, LLC
19226344 METHOD FOR THE FORMATION OF THIN FILMS USING TWO TYPES OF SILICON PRECURSOR Final Rejection SK Hynix Inc.
18276914 METHOD FOR MANUFACTURING SURFACE-TREATED GAS-PHASE-PROCESS SILICA PARTICLE, SURFACE-TREATED GAS-PHASE-PROCESS SILICA PARTICLE, AND TONER EXTERNAL ADDITIVE FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT Final Rejection SHIN-ETSU CHEMICAL CO., LTD.
18656477 SUBSTRATE COATING COMPOSITIONS AND METHODS Final Rejection HONEYWELL INTERNATIONAL INC.
19173421 PRECURSOR, GAS MIXTURE, AND METHOD FOR DEPOSITING A LOW K DIELECTRIC FILM Final Rejection Applied Materials, Inc.
18384688 METHOD OF BLOCKING DIELECTRIC SURFACES USING BLOCKING MOLECULES TO ENABLE SELECTIVE EPI DEPOSITION Final Rejection Applied Materials, Inc.
17081773 SURFACE ENCASING MATERIAL LAYER Final Rejection Applied Materials, Inc.
18038100 Starch as a Primer for Substrates Non-Final OA Knauf Gips KG

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Frequently Asked Questions

What is examiner Robert S Walters Jr.'s allowance rate?

51.6% of resolved applications examined by Robert S Walters Jr. were allowed (1,115 resolved cases), compared with 59.4% across Art Unit 1693 over the last five years.

Does an interview help with examiner Robert S Walters Jr.?

This examiner's interview lift is +50.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Robert S Walters Jr. take to allow a patent?

Applications allowed by Robert S Walters Jr. took 1,287 days on average from filing to allowance.

Which art unit does examiner Robert S Walters Jr. work in?

Robert S Walters Jr. examines applications in Art Unit 1693 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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