Prosecution Insights
Last updated: October 02, 2026

Examiner: FORDJOUR, SARAH AKYAA

Tech Center 3700 • Art Units: 3723

This examiner grants 52% of resolved cases

Analysis

Sarah Akyaa Fordjour serves as a patent examiner in Tech Center 3700, specifically within Art Unit 3723. With 142 resolved cases, the examiner has established a performance profile. The allowance rate of 52.1 percent indicates the frequency at which applications reaching a final disposition are granted. The median days to allowance is 1144, which provides a specific expectation for the duration of the process from filing to grant.

The data reveals an interview lift of 25.8 percent. This metric suggests that the probability of allowance increases when practitioners engage in direct dialogue with the examiner. For the 142 resolved cases, this lift highlights the role of verbal communication in resolving potential rejections. Given the 52.1 percent allowance rate, an interview appears to be a tool for navigating Art Unit 3723. The median days to allowance of 1144 further underscores the timeline for these cases.

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

Performance Statistics

52.1%
Allow Rate
-17.9% vs TC avg
195
Total Applications
+25.8%
Interview Lift
1144
Avg Prosecution Days
Based on 142 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
23.9%
§102 Novelty
58.0%
§103 Obviousness
13.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18248483 MODULAR CLEANER Non-Final OA LG Electronics Inc.
18500325 SURFACE CLEANING APPARATUS WITH ENHANCED OPERABILITY Non-Final OA Omachron Intellectual Property Inc.
18381564 HANDHELD SURFACE CLEANING APPARATUS Final Rejection Omachron Intellectual Property Inc.
18812233 CLEANER Non-Final OA MAKITA CORPORATION
16666845 VACUUM CLEANER Non-Final OA BLACK & DECKER INC.
18619342 WISCHERVORRICHTUNG, WISCHERSYSTEM, FAHRZEUG UND VERFAHREN Final Rejection Robert Bosch GmbH
18212249 CLEANING ARTICLE HAVING COATED TOW FIBERS Final Rejection The Procter & Gamble Company
18027068 WET CLEANING APPARATUS Non-Final OA KONINKLIJKE PHILIPS N.V.
18408594 BAND REPLACEMENT TOOL Final Rejection Walmart Apollo, LLC
18239851 EXTRACTION CLEANER Non-Final OA SHARKNINJA OPERATING LLC
18605756 AUTOMATIC CLEANING DEVICE Non-Final OA BEIJING ROBOROCK TECHNOLOGY CO., LTD.
18276826 AUTOMATIC CLEANING DEVICE Non-Final OA Beijing Roborock Technology Co., Ltd.
18028387 WATER SUPPLY MECHANISM AND AUTOMATIC CLEANING APPARATUS Non-Final OA Beijing Roborock Technology Co., Ltd.
17956561 BASE STATION AND CLEANING ROBOT SYSTEM Non-Final OA Beijing Roborock Technology Co., Ltd.
18205262 MONITORING OF ACOUSTIC EVENTS ON A SUBSTRATE Non-Final OA Applied Materials, Inc.
17325364 FOURIER FILTERING OF SPECTRAL DATA FOR MEASURING LAYER THICKNESS DURING SUBSTRATE PROCESSING Non-Final OA Applied Materials, Inc.
18242714 SURFACE CLEANING APPARATUS Non-Final OA BISSELL Inc.
18262471 CLEANING IMPLEMENT Non-Final OA TECHTRONIC CORDLESS GP
17931999 HOLDING DEVICE FOR A BLANK Final Rejection Ivoclar Vivadent AG
18840847 POLISHING HEAD AND POLISHING APPARATUS Non-Final OA EBARA CORPORATION
17141845 ABRASIVE ARTICLE AND METHOD OF USE Final Rejection SAINT-GOBAIN ABRASIFS
17283374 CLEANER HEAD Non-Final OA Dyson Technology Limited
18275071 SURFACE CLEANING HEAD AND SURFACE CLEANING DEVICE Non-Final OA SUZHOU RUIJIU INTELLIGENT TECHNOLOGY CO., LTD.

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