Prosecution Insights
Last updated: October 02, 2026

Examiner: SMITH, CATHERINE P

Tech Center 1700 • Art Units: 1735 1784

This examiner grants 16% of resolved cases

Analysis

Catherine P. Smith has 177 resolved cases in Art Unit 1735. Her allowance rate is very low at 15.8%. The median days to allowance is 1494. These metrics suggest a very challenging environment in Tech Center 1700, where the 177 cases show a high rate of rejections and long pendency.

The interview lift of 16.1% provides some help, but the 15.8% base rate remains the main obstacle for applicants. Practitioners must be prepared for a difficult prosecution over a 1494-day period. Strategic interviews may be necessary to find any possible path to allowance, though the 16.1% lift indicates that even with an interview, success is not guaranteed. The 1494-day timeline reflects the significant effort required to reach a resolution with this examiner.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

15.8%
Allow Rate
-49.2% vs TC avg
232
Total Applications
+16.1%
Interview Lift
1494
Avg Prosecution Days
Based on 177 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
12.9%
§102 Novelty
63.6%
§103 Obviousness
22.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18222237 HEAT TREATMENT OF A METAL ALLOY Final Rejection MiRus LLC
17586270 Medical Device That Includes a Rhenium Metal Alloy Non-Final OA MIRUS, LLC
18474383 Surface Treated Magnetic Material and Magnet Final Rejection ABB Schweiz AG
18367078 METHOD OF MANUFACTURING A METAL INJECTION MOLDED PART Final Rejection PRATT & WHITNEY CANADA CORP.
17780613 Magnetic Body, Curable Composition Comprising the Same and Manufacturing Method of the Magnetic Body Final Rejection LG Chem, Ltd.
18407984 ADDITIVE MANUFACTURING SUPPORTS AND METHODS FOR USING SAME IN ADDITIVELY MANUFACTURING PARTS Non-Final OA General Electric Company
16974279 SYNTHESIS OF HIGH PURITY MANGANESE BISMUTH POWDER AND FABRICATION OF BULK PERMANENT MAGNET Non-Final OA Iowa State University Research Foundation, Inc.
17935823 SOFT MAGNETIC METAL POWDER, DUST CORE, AND INDUCTOR Final Rejection Murata Manufacturing Co., Ltd.
18858749 HIGH STRENGTH STEEL PLATE FOR SOUR GAS APPARATUSES AND HIGH STRENGTH STEEL PIPE OR TUBE USING THE SAME Non-Final OA JFE STEEL CORPORATION
18285695 STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING THE SAME Final Rejection JFE Steel Corporation
17285304 STEEL SHEET AND METHOD FOR PRODUCING SAME Final Rejection JFE STEEL CORPORATION
17640683 NICKEL-BASED ALLOY FOR ADDITIVE MANUFACTURING, METHOD AND PRODUCT Final Rejection Siemens Energy Global GmbH & Co. KG
18552084 DUPLEX STAINLESS STEEL WELDED JOINT Final Rejection NIPPON STEEL CORPORATION
18369383 CERAMIC SCINTILLATING MATERIALS AND METHODS OF FABRICATION THEREOF Non-Final OA Purdue Research Foundation
18127150 SOFT MAGNETIC METAL PARTICLE, DUST CORE, AND MAGNETIC COMPONENT Non-Final OA TDK Corporation
18605570 EXTRUSION FEEDSTOCK AND PRODUCT THEREOF INCLUDING EXTRUDABLE ALUMINUM SCRAP Non-Final OA Battelle Memorial Institute
18537245 HIGH-STRENGTH STEEL MATERIAL HAVING EXCELLENT LOW-TEMPERATURE STRAIN AGAIN IMPACT PROPERTIES AND METHOD FOR MANUFACTURING SAME Final Rejection POSCO CO., LTD
18554005 PERMANENT MAGNET MANUFACTURING METHOD AND MAGNETIZER Final Rejection MINEBEA MITSUMI Inc.
17594803 IMPROVED CORROSION RESISTANCE OF ADDITIVELY-MANUFACTURED ZIRCONIUM ALLOYS Non-Final OA Westinghouse Electric Company LLC
18372359 ADDITIVE MANUFACTURING TECHNIQUES AND APPLICATIONS THEREOF Final Rejection KENNAMETAL INC.
18554683 TIAL ALLOY FOR FORGING, TIAL ALLOY MATERIAL, AND METHOD FOR PRODUCING TIAL ALLOY MATERIAL Non-Final OA TOKYO INSTITUTE OF TECHNOLOGY
18682455 METHOD FOR SELECTIVELY RECOVERING VALUABLE METAL IN WASTE LITHIUM BATTERY Non-Final OA HUNAN BRUNP EV RECYCLING CO., LTD.
17554245 ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF Final Rejection POSCO
17424671 METHOD FOR MANUFACTURING A PART FROM ALUMINIUM ALLOY, THE ALLOY COMPRISING AT LEAST ZIRCONIUM AND MAGNESIUM Non-Final OA C-TEC CONSTELLIUM TECHNOLOGY CENTER

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