Prosecution Insights
Last updated: October 02, 2026

Examiner: MCFARLAND, TYLER JAMES

Tech Center 3700 • Art Units: 2116 3723

This examiner grants 45% of resolved cases

Analysis

Tyler James McFarland is an examiner in Art Unit 2116, located within Tech Center 3700. He has overseen 107 resolved cases, resulting in an allowance rate of 44.9%. This rate suggests a competitive examination environment where a portion of the cases reach issuance. The median days to allowance for those that do succeed is 1066.

The most significant figure in this profile is the 37.7% interview lift. This high percentage indicates that conducting an interview is strongly associated with a higher likelihood of allowance compared to the 44.9% general rate. For practitioners, this 37.7% lift represents a substantial opportunity to influence the outcome of a case through direct dialogue.

The 107 resolved cases provide a clear view of the examiner's tendencies. While the 1066 days to allowance establishes the expected duration for a grant, the 37.7% lift suggests that the interview process is a highly effective tool in this art unit. Applicants facing the 44.9% allowance rate should prioritize interviews as a primary strategy in Tech Center 3700.

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

Performance Statistics

44.9%
Allow Rate
-25.1% vs TC avg
159
Total Applications
+37.7%
Interview Lift
1066
Avg Prosecution Days
Based on 107 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
14.9%
§102 Novelty
59.0%
§103 Obviousness
22.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18580227 CLEANER STATION Non-Final OA LG ELECTRONICS INC.
18406990 DUST SEPARATION DEVICE AND CLEANER INCLUDING SAME Non-Final OA Samsung Electronics Co., Ltd.
18089993 CLEANING APPARATUS HAVING VACUUM CLEANER AND DOCKING STATION Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18378638 SURFACE CLEANING APPARATUS Non-Final OA Omachron Intellectual Property Inc.
18126268 SURFACE CLEANING APPARATUS Final Rejection Omachron Intellectual Property Inc.
17988594 SURFACE CLEANING APPARATUS Final Rejection Omachron Intellectual Property Inc.
17880499 DOCKING UNIT FOR A SURFACE CLEANING APPARATUS Final Rejection Omachron Intellectual Property Inc.
17654314 UNDERWATER POLISHING SYSTEM AND UNDERWATER POLISHING METHOD Non-Final OA SEIKO EPSON CORPORATION
18570984 DUST-REMOVING DEVICE Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18744927 WIPER DEVICE Non-Final OA CANON KABUSHIKI KAISHA
18769020 POWERED TOOTHBRUSH AND BRUSH HEAD ASSEMBLIES THEREFOR Non-Final OA Walmart Apollo, LLC
17849173 SURFACE TREATMENT APPARATUS ROTATIONAL SPEED INDICATOR USER INTERFACE Non-Final OA SHARKNINJA OPERATING LLC
17683276 SURFACE CLEANING APPARATUS WITH A SIDEWAYS PIVOTING HANDLE Non-Final OA SHARKNINJA OPERATING LLC
18416892 WIPING DEVICE Final Rejection MITSUBA Corporation
17735674 POLISHING HEAD WITH LOCAL INNER RING DOWNFORCE CONTROL Non-Final OA Applied Materials, Inc.
18237478 SURFACE CLEANING APPARTAUS Non-Final OA BISSELL Inc.
18571054 POLISHING METHOD AND POLISHING APPARATUS Non-Final OA EBARA CORPORATION
17992596 SYSTEM AND METHOD TO PROTECT A PREFINISHED ROTOR JOURNAL OF A ROTOR DURING A MANUFACTURING PROCESS Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
18273505 VACUUM CLEANER BATTERY UNIT Non-Final OA Dyson Technology Limited
17777990 VACUUM CLEANER WITH PROJECTED DISPLAY Non-Final OA Dyson Technology Limited
17815560 BUSHING PULLER ASSEMBLY Final Rejection Kennametal Inc.
17628421 DEVICE FOR PROCESSING THE BORDERS OF FLAT WORKPIECES Final Rejection LISEC AUSTRIA GMBH

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