Prosecution Insights
Last updated: May 29, 2026

Examiner: LAWRENCE JR, FRANK M

Tech Center 1700 • Art Units: 1738 1775 1776 1797

This examiner grants 84% of resolved cases

Performance Statistics

83.9%
Allow Rate
+18.9% vs TC avg
1,437
Total Applications
+19.8%
Interview Lift
867
Avg Prosecution Days
Based on 1406 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
9.6%
§102 Novelty
60.0%
§103 Obviousness
20.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18191657 METHOD OF PACKAGING AND DESIGNING BRAGG GRATING OPTICAL FIBER SYSTEM FOR SENSING CARBON DIOXIDE Non-Final OA Baker Hughes Oilfield Operations LLC
18546191 VENTILATOR Non-Final OA Mitsubishi Electric Corporation
18234014 STRUCTURES AND METHODS FOR ENHANCING CAPTURE OF CARBON DIOXIDE FROM AMBIENT AIR Non-Final OA W. L. Gore & Associates, Inc.
18424611 FILTER OIL FORMULATION Non-Final OA K&N Engineering, Inc.
18293448 APPARATUS AND METHOD FOR SIMULTANEOUSLY TREATING DIFFERENT FLUCTUATING GAS FLOWS Non-Final OA EVONIK OPERATIONS GMBH
18411873 PROCESS AND APPARATUS FOR CAPTURE OF CO2 Non-Final OA L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude
18294418 APPARATUS AND METHOD FOR SEPARATING FLUID MIXTURES Non-Final OA Messer SE & Co. KGaA
18425730 Air Filtration Housing Non-Final OA WAL Fuel Systems USA Inc.
18247720 A PROCESS FOR THE PURIFICATION OF FLUORINATED OLEFINS IN GAS PHASE Final Rejection Solvay SA
18529532 AIR CONDITIONING SYSTEM WITH MULTIPLE ENERGY STORAGE SUB-SYSTEMS Final Rejection Transaera, Inc.
18423547 Component Separation from Gas Streams Non-Final OA Sustainable Energy Solutions, Inc.
18393671 FLUID REACTOR DEVICE AND METHOD FOR OPERATING A FLUID REACTOR DEVICE Final Rejection Dürr Systems AB
18523114 Filter Cartridge Including U-Shaped Canted Inlet Frame; Filter System Including Same Non-Final OA Baldwin Filters, Inc.
18515097 Compositions, Systems, and Methods for Sequestering CO2 from Combustion Flue Gas Non-Final OA CARBONQUEST, INC.
18277885 OXYGEN ENRICHMENT DEVICE, CONTROL METHOD AND CONTROL PROGRAM Final Rejection Teijin Pharma Limited
18277912 OXYGEN ENRICHMENT DEVICE, CONTROL METHOD AND CONTROL PROGRAM Final Rejection Teijin Pharma Limited
18264071 A SYSTEM FOR SEPARATING HYDROGEN FROM A FEED GAS Final Rejection INDIAN INSTITUTE OF SCIENCE
18259917 PROCESS FOR SYNTHESIZING ZWITTERIONIC BASES, ZWITTERIONIC BASES, PROCESS FOR CAPTURING CO2 AND USE Non-Final OA UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS

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