Prosecution Insights
Last updated: October 02, 2026

Examiner: RAMOS-DIAZ, FERNANDO JOSE

Tech Center 4100 • Art Units: 2814 2818 4100

This examiner grants 82% of resolved cases

Analysis

Fernando Jose Ramos-Diaz, in Tech Center 4100 and Art Unit 2814, has 17 resolved cases. The allowance rate is 82.4 percent, which reflects the frequency of granted patents. The median days to allowance is 1202, providing a benchmark for the duration of successful applications. These 17 resolved cases offer an initial look at the examiner's performance.

The interview lift is 1.5 percent, which is a minimal increase. This suggests that the 82.4 percent allowance rate is achieved primarily through written prosecution, with interviews having little impact on the outcome. For the 17 cases in the data, the 1202-day median pendency is the main factor for applicants to consider. Practitioners should note that the 1.5 percent lift indicates interviews may not be necessary to achieve the 82.4 percent allowance rate. This profile suggests a straightforward written examination process in Art Unit 2814.

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

Performance Statistics

82.4%
Allow Rate
+22.4% vs TC avg
60
Total Applications
+1.5%
Interview Lift
1202
Avg Prosecution Days
Based on 17 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
37.9%
§102 Novelty
44.5%
§103 Obviousness
17.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18330657 INTEGRATED CIRCUIT DEVICE INCLUDING MULTI-LAYER INTERCONNECT PILLAR Final Rejection QUALCOMM Incorporated
17938784 PACKAGE ARCHITECTURE WITH INTERCONNECT MIGRATION BARRIERS Final Rejection Intel Corporation
18233863 MULTI-DIE PACKAGE ON PACKAGE Non-Final OA MEDIATEK INC.
18421366 INTEGRATED CIRCUIT DEVICE WITH STACKED INTERFACE CHIPLETS Non-Final OA Marvell Asia Pte Ltd
18345421 SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME Non-Final OA SK hynix Inc.
18235639 DISPLAY PANEL AND DISPLAY DEVICE Non-Final OA Wuhan Tianma Micro-Electronics Co., Ltd.
17588930 ISOLATION OF SEMICONDUCTOR DEVICE Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18328982 INTEGRATED CIRCUIT PACKAGES AND METHODS OF FORMING THE SAME Non-Final OA Taiwan Semiconductor Manufacturing Co., Ltd.
17582563 SEMICONDUCTOR DEVICE AND METHOD Non-Final OA Taiwan Semiconductor Manufacturing Co., Ltd.
17911424 SEMICONDUCTOR DEVICE, SEMICONDUCTOR PACKAGE, AND METHODS FOR MANUFACTURING THESE Final Rejection ROHM CO., LTD.
18607712 SEMICONDUCTOR DEVICES HAVING INTRINSIC GATE-TO-DRAIN CAPACITANCES THAT ARE ONLY PARTLY IN SERIES WITH A GATE RESISTOR Non-Final OA Wolfspeed, Inc.
18493838 GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING TRENCH SHIELDING REGIONS AND SUPPORT SHIELDS THAT EXTEND TO DIFFERENT DEPTHS Final Rejection Wolfspeed, Inc.
18342873 SEMICONDUCTOR DEVICE Non-Final OA FUJI ELECTRIC CO., LTD.
18124591 INTEGRATED CIRCUIT AND MANUFACTURING METHOD THEREOF Non-Final OA UNITED MICROELECTRONICS CORP.
17960095 PIXEL DEVICE FOR LED DISPLAY AND LED DISPLAY APPARATUS HAVING THE SAME Non-Final OA SEOUL VIOSYS CO., LTD.
18693758 METHOD FOR MANUFACTURING BACK-CONTACT CELL Non-Final OA LONGI SOLAR TECHNOLOGY (TAIZHOU) CO., LTD.

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