Prosecution Insights
Last updated: April 19, 2026

Examiner: INSLER, ELIZABETH

Tech Center 3700 • Art Units: 1774 3774

This examiner grants 66% of resolved cases

Performance Statistics

66.4%
Allow Rate
-3.6% vs TC avg
564
Total Applications
+25.8%
Interview Lift
1217
Avg Prosecution Days
Based on 524 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
33.9%
§102 Novelty
36.9%
§103 Obviousness
26.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18287226 PRE-LITHIATION METHOD OF NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING NEGATIVE ELECTRODE Non-Final OA LG ENERGY SOLUTION, LTD.
18457734 PUSHER ASSEMBLY FOR A FOOD PROCESSOR ASSEMBLY Non-Final OA WHIRLPOOL CORPORATION
18232521 FOOD PROCESSING APPLIANCE HAVING AN ELECTRICAL HUB CONNECTION Non-Final OA WHIRLPOOL CORPORATION
18174914 APPLIANCE LID ASSEMBLY Non-Final OA WHIRLPOOL CORPORATION
17887578 PASSIVE GAS MIXER WITH A HOLLOW SCREW Non-Final OA Drägerwerk AG & Co. KGaA
18319222 DEVICE AND METHOD FOR PREPARING BONE CEMENT PASTE Non-Final OA Heraeus Medical GmbH
18029887 IMPROVED STATIC MIXING TIP Non-Final OA MEDMIX SWITZERLAND AG
18499503 ACTIVE STIRRING IN A STAND MIXER APPLIANCE Non-Final OA Haier US Appliance Solutions, Inc.
18166863 BRUSHLESS DC MOTOR DRIVE FOR STAND MIXER Final Rejection Haier US Appliance Solutions, Inc.
18021169 APPARATUS FOR SUPPLYING OR DISSIPATING HEAT, FOR CARRYING OUT REACTIONS AND FOR MIXING AND DISPERSING FLOWING MEDIA Non-Final OA SULZER MANAGEMENT AG
18279109 STATIC MIXER FOR CASTING MATERIALS Non-Final OA KULZER GMBH
18620584 VERIFICATION OF SOLID DISSOLUTION IN ROBOTIC PHARMACEUTICAL PREPARATION Final Rejection Equashield Medical Ltd
17920413 METHOD FOR LAYER-BY-LAYER DEPOSITION OF CONCRETE Non-Final OA Universiteit Gent
18005634 A STORAGE VESSEL FOR A FOOD PROCESSING DEVICE Final Rejection Breville Pty Limited
18117527 Kitchen Appliance System and Method of Operating a Kitchen Appliance System Non-Final OA Vorwerk & Co. Interholding GmbH
18367543 DOUBLE-TUMBLE MIXER Non-Final OA RADIA
18281396 KITCHEN APPLIANCE Non-Final OA DE'LONGHI BRAUN HOUSEHOLD GMBH
18240439 In-Cup Frozen Mix Shaving and Blending System with Counter-Rotating Blade Subassemblies Non-Final OA John Michael Herbert
18239972 SCRAPING AND/OR MIXING ASSEMBLY FOR MIXING APPARATUS FOR FOOD, PHARMACEUTICAL OR COSMETIC PRODUCTS, AND MIXING APPARATUS COMPRISING SUCH AN ASSEMBLY Non-Final OA FIREX S.R.L
18239584 COMPOSITE ELECTRODE AND PREPARATION METHOD THEREOF Non-Final OA Advanced Lithium Electrochemistry Co., Ltd.
18546962 BLENDER WITH ISOLATED SOUND ENCLOSURE Non-Final OA Sunbeam Products, Inc.
18021108 TRUCK-MOUNTED CONCRETE PUMP Non-Final OA SCHWING GMBH
18039091 NON AGGREGATING MICROFLUIDIC MIXER AND METHODS THEREFOR Non-Final OA Global Life Sciences Solutions Canada ULC
18248143 FINE BUBBLE GENERATION UNIT Non-Final OA PLUSWELL CO., LTD.
18246291 APPARATUS AND PROCESS FOR PREPARING VISCOUS EDIBLE PASTES Non-Final OA STRAUSS GROUP LTD
17945533 Device and Method for the Production or Management of a Powder Mixture, Additive Manufacturing Method and Powder Mixture Non-Final OA Volkmann GmbH
17916876 TUBULAR REACTOR WITH MIXING MEANS Non-Final OA AUTICHEM LTD
17784357 Static mixer element and reactor comprising a static mixer element Non-Final OA UNIBIO A/S
17674547 NANO-BUBBLE GENERATOR Final Rejection Moleaer, Inc
17225746 BLENDER WITH TOUCHSCREEN INTERFACE Final Rejection MavorCo Operations LLC

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