Prosecution Insights
Last updated: May 29, 2026

Examiner: PLESZCZYNSKA, JOANNA

Tech Center 1700 • Art Units: 1746 1783

This examiner grants 54% of resolved cases

Performance Statistics

53.9%
Allow Rate
-11.1% vs TC avg
709
Total Applications
+28.2%
Interview Lift
1100
Avg Prosecution Days
Based on 677 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
2.2%
§102 Novelty
94.2%
§103 Obviousness
3.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17289924 COMPOSITE ACTUATOR Non-Final OA President and Fellows of Harvard College
18118904 COATINGS OF NON-PLANAR SUBSTRATES AND METHODS FOR THE PRODUCTION THEREOF Non-Final OA CORNING INCORPORATED
18034851 VACUUM ADIABATIC BODY Non-Final OA LG ELECTRONICS INC.
18556553 Screen Cover, Foldable Display Module, and Electronic Device Non-Final OA Huawei Technologies Co., Ltd.
18441347 MOLDED/BACK-INJECTED TRIM PANELS Non-Final OA Tesla, Inc.
18627544 METHODS FOR ENCAPSULATING SILVER MIRRORS ON OPTICAL STRUCTURES Non-Final OA Applied Materials, Inc.
19170913 SUSTAINABLE WATER ACTIVATED ADHESIVE TAPE Non-Final OA Intertape Polymer Corp.
18285347 SYNTHETIC LEATHER Non-Final OA Dow Global Technologies LLC
18574328 METHOD FOR MANUFACTURING LAMINATE SHAPED TO HAVE IRREGULARITIES, LAMINATE FOR SHAPING IRREGULARITIES, AND LAMINATE SHAPED TO HAVE IRREGULARITIES Final Rejection INOAC CORPORATION
18806354 METHOD FOR PRODUCING A DECORATIVE ELEMENT, WHICH HAS A FUNCTIONAL OPENING, FOR A MOTOR VEHICLE, AND DECORATIVE ELEMENT Non-Final OA Lisa Dräxlmaier GmbH
18675265 LASER WELDING STRUCTURE FOR THERMOSETTING RESIN INCLUDING GLASS FIBER Non-Final OA COAVIS
18396709 MAT MATERIAL, EXHAUST GAS PURIFICATION DEVICE, AND METHOD FOR PRODUCING MAT MATERIAL Final Rejection IBIDEN CO., LTD.
18634127 GEOMETRIC FEATURES FOR LAYER AND FEATURE ALIGNMENT AND INSPECTION FOR USE IN LAYERED ADDITIVE MANUFACTURING OF PASSIVE AND ACTIVE RADIO FREQUENCY (RF) ELECTRONICS Non-Final OA Elve Inc.
18605985 Joint and a device for joining fiber web ends Final Rejection Valmet Technologies Oy
18522359 MULTI-LAYERED SKATES Non-Final OA PUFENG NEW TECHNOLOGY MATERIALS CO., LTD.
18492494 3D EMBOSSED FILM Final Rejection BIXBY INTERNATIONAL CORPORATION
18549531 INSULATING AND CONSTRUCTION ELEMENTS BASED ON RENEWABLE MATERIALS Non-Final OA Ewald Dörken AG
18264874 COMPOSITE MATERIAL AND METHOD FOR FORMING THE COMPOSITE MATERIAL Final Rejection DUPONT SPECIALTY PRODUCTS USA, LLC
18332956 PARABOLIC AIRCRAFT IMPACT ABSORBING MATERIAL Final Rejection MU-G Technologies, LLC
18078445 COATED STEEL SHEET AND HOME APPLIANCE USING THE SAME Non-Final OA Won Goo KANG
17684043 MESH AND USES THEREOF Non-Final OA Surgical Innovation Associates, Inc.

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