Prosecution Insights
Last updated: April 19, 2026

Examiner: BURRELL, KATELYNNE RUTH

Tech Center 3600 • Art Units: 3654

This examiner grants 58% of resolved cases

Performance Statistics

57.9%
Allow Rate
+5.9% vs TC avg
85
Total Applications
-1.0%
Interview Lift
891
Avg Prosecution Days
Based on 57 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
22.8%
§102 Novelty
50.0%
§103 Obviousness
26.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18380463 CONVEYOR ADAPTED FOR BATTERY MANUFACTURING PROCESS Final Rejection PRIME PLANET ENERGY & SOLUTIONS, INC.
18853803 TRANSFER TOOL Non-Final OA KOKUYO CO., LTD.
18888455 DYNAMIC TENSION CONTROL SYSTEM FOR NARROW FABRIC Non-Final OA Flynt Amtex, Inc.
18884082 PIPELINE-TYPE POSITIVE WARP YARN FEEDING DEVICE Non-Final OA Wuhan Textile University
18840614 SWIVEL DRIVE FOR A WINDING DEVICE Non-Final OA SSM Schärer Schweiter Mettler AG
18672999 COMPLIANT SYSTEM WITH FIN Non-Final OA ARMOR
18702973 IMPROVED FILTERING PULLEY FOR A HEAVY VEHICLE Non-Final OA PROPULSION SOLUTIONS S.R..L.
18687906 FLEXIBLE TUBING GUIDANCE DEVICE Non-Final OA LEHNEN INDUSTRIAL SERVICES, INC.
18546709 FLOOD RETENTION TANK Final Rejection NUOVO PIGNONE TECNOLOGIE - SRL
18577624 WINDING MACHINE FOR RAFFIA SPOOLS Non-Final OA GP TECNIC SL
18470996 LUBRICANT DISTRIBUTION SYSTEM WITH VALVE MOUNT Non-Final OA Lincoln Industrial Corporation
18025091 YARN HANDLING SYSTEM Final Rejection MODRA TECHNOLOGY PTY LTD
17755797 REMOTE FEEDING SYSTEM Non-Final OA INNOVATIVE AUTOMATION INC.

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