Prosecution Insights
Last updated: April 19, 2026

Examiner: LAGMAN, FREDERICK LYNDON

Tech Center 3600 • Art Units: 3671 3672 3678

This examiner grants 83% of resolved cases

Performance Statistics

82.9%
Allow Rate
+30.9% vs TC avg
1648
Total Applications
+11.2%
Interview Lift
765
Avg Prosecution Days
Based on 1610 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
33.7%
§102 Novelty
32.9%
§103 Obviousness
19.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18914951 PIPE SPLITTING APPARATUS WITH REPLACEABLE BLADE Non-Final OA TT Technologies, Inc.
18718331 MOORING DEVICE FOR AN OFFSHORE WIND TURBINE Non-Final OA TotalEnergies OneTech
18936872 EROSION CONTROL APPARATUS Non-Final OA WILKINSON ECOLOGICAL DESIGN
18406863 MARINE DRIVES AND ARRANGEMENTS FOR COOLING ELECTRICAL COMPONENTS OF MARINE DRIVES Non-Final OA Brunswick Corporation
18888412 ROCK BOLT Non-Final OA MSP MINE SUPPORT PRODUCTS (PTY) LTD
18886120 SUPPORT PROP Non-Final OA MSP MINE SUPPORT PRODUCTS (PTY) LTD
18767904 DIVERSION POINT WATER DELIVERY CONTROL SYSTEM Non-Final OA CJC Holdings, LLC
18758490 Boat Lift Drive With Integrated Sensor Non-Final OA Lake Lite, Inc.
18664353 ASSEMBLIES FOR BOAT LIFTS Non-Final OA Great Lakes Entry Systems, Inc.
18620912 METHOD FOR DESIGNING A DRAINAGE WELL NETWORK PATTERN AND CONCEIVING SAME Non-Final OA EDAPHIS INC.
18540400 NESTING STORMWATER CHAMBER ENDCAPS Final Rejection ADVANCED DRAINAGE SYSTEMS INC.
18517904 FLOATING WETLANDS Final Rejection National Aquarium, Inc.

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