Prosecution Insights
Last updated: April 19, 2026

Examiner: TOLEDO-DURAN, EDWIN J

Tech Center 3600 • Art Units: 3674 3678

This examiner grants 69% of resolved cases

Performance Statistics

69.2%
Allow Rate
+17.2% vs TC avg
818
Total Applications
+32.9%
Interview Lift
993
Avg Prosecution Days
Based on 766 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
25.8%
§102 Novelty
46.0%
§103 Obviousness
22.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18778506 SYSTEMS AND METHODS FOR STORING MATERIALS IN EARTHEN SUBTERRANEAN FORMATIONS Non-Final OA National Oilwell Varco, L.P.
18499050 SURFACTANT-FACILITATED STORAGE OF CARBON DIOXIDE IN A SUBTERRANEAN FORMATION Final Rejection SAUDI ARABIAN OIL COMPANY
18040109 CLAMP AND CLAMPING Non-Final OA BAKER HUGHES ENERGY TECHNOLOGY UK LIMITED
18836201 FLOATING-TYPE OFFSHORE WIND POWER MOORING SYSTEM CAPABLE OF REDUCING YAW MOTION Non-Final OA Korea Institute of Ocean Science & Technology
18858326 System for cleaning rivers and waterways in general Non-Final OA Mold Srl
18914898 Pre-formed Vertical Access For Integrity Testing Non-Final OA A. H. Beck Foundation Co., Inc.
18807561 SELF-STABILIZING INTEGRALLY-MOLDED PILLAR FILLING STRUCTURE FOR UNDERGROUND MINES Non-Final OA Guoneng Mengxi Coal Chemical Co., LTD
18268243 Storage of Fluids Underwater Non-Final OA Subsea 7 Norway AS
18716323 DEVICE FOR MODIFYING A LAYER OF GRANULAR MEDIUM Non-Final OA WAVE MINING SOLUTIONS LIMITED
18731630 INTERNAL PLATFORM SUPPORT STRUCTURE FOR AN OFFSHORE FOUNDATION STRUCTURE Final Rejection ØRSTED WIND POWER A/S
18689690 Apparatus for Servicing a Structure Final Rejection RotoTech Pte Ltd.
17315024 Apparatus for Servicing a Structure Non-Final OA RotoTech Pte Ltd.
18158118 Integrated Wellsite System and Method for Greenhouse Gas Capture and Sequestration Final Rejection Patterson-UTI Drilling Company LLC
18043796 GABION TYPE PROTECTION STRUCTURE Final Rejection OFFICINE MACCAFERRI S.p.A.
18257734 MACHINE FOR THE INTRODUCTION OF POLES INTO THE GROUND Final Rejection ORTECO - S.R.L.
17562408 Polymer Composite Timber Pile and Methods Final Rejection STRATA PRODUCTS WORLDWIDE, LLC
18028557 REINFORCED FLEXIBLE POLYMER MATERIAL STRIP, METHOD OF MANUFACTURING SAME AND THREE DIMENSIONAL STRUCTURE MADE USING SAME Final Rejection Mikhail AZARKH
18028501 DRILLING APPARATUS FOR CREATING A BOREHOLE Non-Final OA HERRENKNECHT AG
18100266 WATER STORAGE SYSTEM Final Rejection DeepRoot Green Infrastructure, LLC
18086049 MULTI-BATTERED SEGMENTAL RETAINING WALL BLOCKS WITH INTEGRAL SELF ALIGNMENT SYSTEM, AND METHODS OF FORMING RETAINING WALLS WITH SAME Final Rejection Risi Stone Inc.

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