Prosecution Insights
Last updated: May 29, 2026

Examiner: TOLEDO-DURAN, EDWIN J

Tech Center 3600 • Art Units: 3674 3678 3679

This examiner grants 70% of resolved cases

Performance Statistics

69.7%
Allow Rate
+17.7% vs TC avg
826
Total Applications
+32.4%
Interview Lift
933
Avg Prosecution Days
Based on 779 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
9.2%
§102 Novelty
82.7%
§103 Obviousness
6.8%
§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
18914898 Pre-formed Vertical Access For Integrity Testing Non-Final OA A. H. Beck Foundation Co., Inc.
18290087 OFFLOADING AN OBJECT FROM A HEAVE MOTION COMPENSATED CARRIER OF A VESSEL Non-Final OA Itrec B.V.
18807561 SELF-STABILIZING INTEGRALLY-MOLDED PILLAR FILLING STRUCTURE FOR UNDERGROUND MINES Non-Final OA Guoneng Mengxi Coal Chemical Co., LTD
18796741 DEVICES AND TECHNIQUES RELATING TO LANDFILL GAS EXTRACTION Final Rejection Loci Controls, Inc.
18775973 END CAPS FOR STORMWATER CHAMBERS AND METHODS OF MAKING SAME Final Rejection ADVANCED DRAINAGE SYSTEMS, INC.
18726586 BIOINSPIRED SKIRTED FOOTING AND ITS METHOD OF INSTALLATION Final Rejection UNIFYTECH GLOBAL, INC
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.
18578701 Apparatus for Servicing a Structure Non-Final OA RotoTech Pte Ltd.
18569153 AN ARRANGEMENT AND A METHOD FOR THE INSTALLATION OF DATA AND ELECTRICAL TRANSMISSION LINES ON A STEEL LAZY WAVE RISER (SLWR) Non-Final OA SAIPEM S.P.A.
18288580 ROTATING CONSTRUCTION PLATFORM BASED ON MONOPILE Non-Final OA HuaNeng Jiangsu Clean Energy Branch
17562408 Polymer Composite Timber Pile and Methods Final Rejection STRATA PRODUCTS WORLDWIDE, LLC
18315141 WATER STORAGE SYSTEM Non-Final OA DeepRoot Green Infrastructure, 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
18043796 GABION TYPE PROTECTION STRUCTURE Final Rejection OFFICINE MACCAFERRI S.p.A.
18158118 Integrated Wellsite System and Method for Greenhouse Gas Capture and Sequestration Final Rejection Patterson-UTI Drilling Company 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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