Last updated: August 18, 2026

Examiner: BUSHEY, CHARLES S

Tech Center 3700 • Art Units: 1776 1797 3753

This examiner grants 76% of resolved cases

Performance Statistics

75.5%

Allow Rate

+5.5% vs TC avg

1,032

Total Applications

+21.9%

Interview Lift

982

Avg Prosecution Days

Based on 1002 resolved cases, 2023–2026

2.3%

§101 Eligibility

27.4%

§102 Novelty

39.0%

§103 Obviousness

28.3%

§112 Clarity

App #	Title	Status	Assignee
18647399	HUMIDIFIER	Non-Final OA	LG ELECTRONICS INC.
18539717	HUMIDIFIER	Non-Final OA	LG ELECTRONICS INC.
18391097	ULTRAFINE BUBBLE-CONTAINING LIQUID PRODUCING APPARATUS AND METHOD	Non-Final OA	CANON KABUSHIKI KAISHA
18746651	Mixing Device for Providing a Foamed or Foamable Plastic	Non-Final OA	Henkel AG & Co. KGaA
18332965	INLINE STATIC MIXER	Non-Final OA	Lummus Technology LLC
18259157	A Cartridge for Mixing a Liquid Intended for Intracorporeal Use	Final Rejection	Solstice Pharmaceuticals B.V.

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