Prosecution Insights
Last updated: October 02, 2026

Examiner: PIZARRO CRESPO, MARCOS D

Tech Center 2800 • Art Units: 2814

This examiner grants 67% of resolved cases

Analysis

Marcos D. Pizarro Crespo is an examiner in Tech Center 2800 and Art Unit 2814. The examiner has 568 resolved cases and an allowance rate of 66.7 percent. This rate indicates a moderate likelihood of success. The median days to allowance is 1332, which serves as a benchmark for the time required to reach a grant. With 568 resolved cases, the data provides a reliable perspective on the examiner's tendencies.

The interview lift for this examiner is 14.3 percent. This indicates that an interview is associated with a higher probability of success than the 66.7 percent baseline allowance rate. Practitioners should consider the 14.3 percent lift as a useful tool for securing a grant. The 1332 median days to allowance is an important metric for managing expectations in Art Unit 2814. By combining the 66.7 percent allowance rate with the 14.3 percent interview lift, applicants can develop a robust strategy for the 568 resolved cases.

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

Performance Statistics

66.7%
Allow Rate
-1.3% vs TC avg
600
Total Applications
+14.3%
Interview Lift
1332
Avg Prosecution Days
Based on 568 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
24.6%
§102 Novelty
55.1%
§103 Obviousness
17.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18450730 IMAGE SENSOR WITH ENHANCED MULTI-SUBSTRATE STRUCTURES AND INTERCONNECTS Final Rejection Samsung Electronics Co., Ltd.
18143735 SEMICONDUCTOR PACKAGE Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18312191 SEMICONDUCTOR PACKAGE Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
17476373 INTEGRATED DEVICE COMPRISING PILLAR INTERCONNECTS WITH VARIABLE SHAPES Non-Final OA QUALCOMM Incorporated
17934721 MICROELECTRONIC ASSEMBLIES HAVING A BRIDGE DIE WITH A LINED-INTERCONNECT Final Rejection Intel Corporation
17126636 MICROELECTRONIC STRUCTURES INCLUDING BRIDGES Non-Final OA Intel Corporation
17567812 SEMICONDUCTOR DEVICE Non-Final OA Semiconductor Energy Laboratory Co., Ltd.
18253628 SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE Non-Final OA SONY GROUP CORPORATION
17980010 SOLID-STATE IMAGING DEVICE AND ELECTRONIC DEVICE Non-Final OA SONY SEMICONDUCTOR SOLUTIONS CORPORATION
18043730 ADHESIVE FOR SEMICONDUCTORS, AND SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SAME Non-Final OA Resonac Corporation
17514984 CONDUCTIVE MEMBERS WITH UNOBSTRUCTED INTERFACIAL AREA FOR DIE ATTACH IN FLIP CHIP PACKAGES Non-Final OA TEXAS INSTRUMENTS INCORPORATED
17504182 ELECTRONIC DEVICE HAVING CHEMICALLY COATED BUMP BONDS Final Rejection TEXAS INSTRUMENTS INCORPORATED
18543110 CHIP STRUCTURE Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18311243 PACKAGE STRUCTURE AND METHOD OF FABRICATING THE SAME Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
17859982 Strained Channel Field Effect Transistor Final Rejection Taiwan Semiconductor Manufacturing Company, Ltd.
17879097 SELECTION GATE STRUCTURE AND FABRICATION METHOD FOR 3D MEMORY Final Rejection Applied Materials, Inc.
17089047 PMOS High-K Metal Gates Non-Final OA Applied Materials, Inc.
18421011 LIGHT EMITTING DIODE PACKAGE WITH IMPROVED LIGHT QUALITY Final Rejection LUMILEDS LLC
18097939 LOW Z-HEIGHT LED ARRAY PACKAGE HAVING TSV SUPPORT STRUCTURE Final Rejection Lumileds LLC
18214381 BUILDING MULTI-DIE FPGAS USING CHIP-ON-WAFER TECHNOLOGY Final Rejection XILINX, INC.
18162183 JOINT STRUCTURE Final Rejection TDK CORPORATION
18166517 SEMICONDUCTOR PACKAGE STRUCTURE AND METHOD FOR FABRICATING THE SAME Non-Final OA Industrial Technology Research Institute
18116268 INTERCONNECTION STRUCTURE AND PACKAGE STRUCTURE Non-Final OA Advanced Semiconductor Engineering, Inc.
17227383 MEMORY DEVICE AND METHOD OF FABRICATING THE SAME Non-Final OA Winbond Electronics Corp.
18218599 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME Final Rejection UNITED MICROELECTRONICS CORP.
17315740 SEMICONDUCTOR DEVICE AND FORMING METHOD THEREOF Non-Final OA Semiconductor Manufacturing International (Beijing) Corporation

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