Prosecution Insights
Last updated: April 19, 2026

Examiner: CHAVCHAVADZE, COLLEEN MARGARET

Tech Center 3600 • Art Units: 3634

This examiner grants 58% of resolved cases

Performance Statistics

57.7%
Allow Rate
+5.7% vs TC avg
852
Total Applications
+40.0%
Interview Lift
1216
Avg Prosecution Days
Based on 825 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
26.9%
§102 Novelty
39.5%
§103 Obviousness
29.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18199466 LIFT STEERING SYSTEMS AND METHODS Final Rejection Oshkosh Corporation
18533997 WAIST PADDING ASSEMBLY Non-Final OA Honeywell Safety Products USA, Inc.
18313870 SHUTTLE STOPPER Non-Final OA Honeywell Safety Products USA, Inc.
18189572 EDGE PROTECTION BARRIER Final Rejection Honeywell Safety Products USA, Inc.
18995850 EXPANDABLE MULTIFUNCTIONAL INTEGRATED-CONSTRUCTION SKYSCRAPER BUILDING PLATFORM AND CONSTRUCTION METHOD USING SAME Non-Final OA WUHAN CONSTRUCTION ENGINEERING GROUP CO., LTD.
18197557 POWER GENERATION SYSTEM Final Rejection STEWART & STEVENSON LLC
18044500 LIFTING MACHINE, SUCH AS AN AERIAL LIFT, FOR LIFTING PERSONS AND OPTIONALLY LOADS Final Rejection MANITOU BF
18356079 ADJUSTABLE LADDERS, LADDER COMPONENTS AND RELATED METHODS Non-Final OA Little Giant Ladder Systems, LLC
18271240 PORTABLE EMERGENCY ESCAPE DEVICE Non-Final OA Jeong Hoon SHIN
18226147 LINEARLY COLLAPSIBLE CLIMBING STICK ASSEMBLY Non-Final OA AVID STRATEGIC LLC
18353355 SCAFFOLDING SYSTEM Non-Final OA Gramercy Group Inc.
18039601 A LAPBOARD FOR A SAFETY DECK Non-Final OA J. MAC SAFETY SYSTEMS LIMITED
18321889 MOBILE SCAFFOLD FOR A RACKING SYSTEM AND RACKING SYSTEM COMPRISING A MOBILE SCAFFOLD Non-Final OA MONTEL INC.
18315244 PORTABLE ADJUSTABLE WORK PLATFORM Non-Final OA 9050-7971 Quebec Inc
17848464 BARGE FALL ARREST SYSTEM Non-Final OA KIRBY INLAND MARINE, LP
17555622 ROOF ATTACHMENT SYSTEMS AND METHODS Final Rejection TAAAZA LLC
17285329 A STABILISER SYSTEM FOR A COLLAPSIBLE LADDER Non-Final OA Telesteps AB
17262505 LIFT DRIVE FOR A RAIL-GUIDED CLIMBING SYSTEM Final Rejection Peri GmbH

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