Prosecution Insights
Last updated: October 01, 2026

Examiner: TIVARUS, CRISTIAN ALEXANDRU

Tech Center 2800 • Art Units: 2828 2899

This examiner grants 76% of resolved cases

Analysis

Cristian Alexandru Tivarus manages cases in Art Unit 2828 of Tech Center 2800, with 50 resolved cases. The examiner has an allowance rate of 76.0 percent. The median time to reach an allowance is 1250 days, which applicants should factor into their prosecution strategy.

The interview lift is quite high at 26.1 percent, indicating that verbal advocacy is very successful with this examiner. This lift suggests that direct interaction can significantly improve the 76.0 percent baseline chance of a grant. Practitioners should prioritize interviews to navigate the relatively long 1250 day prosecution timeline. With 50 cases resolved, the 26.1 percent lift is a strong signal that the examiner is receptive to resolving issues through direct dialogue.

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

Performance Statistics

76.0%
Allow Rate
+8.0% vs TC avg
92
Total Applications
+26.1%
Interview Lift
1250
Avg Prosecution Days
Based on 50 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
23.7%
§102 Novelty
59.6%
§103 Obviousness
16.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18685106 DISPLAY DEVICE Non-Final OA LG ELECTRONICS INC.
18800320 SEMICONDUCTOR PACKAGE Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18533899 SEMICONDUCTOR PACKAGES AND METHODS OF MANUFACTURING THE SAME Non-Final OA Samsung Electronics Co., Ltd.
18338037 SEMICONDUCTOR PACKAGE AND METHOD OF MANUFACTURING SEMICONDUCTOR PACKAGE Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18580096 ENCAPSULATION SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND FUNCTIONAL SUBSTRATE AND MANUFACTURING METHOD THEREOF Final Rejection BOE TECHNOLOGY GROUP CO., LTD.
18756147 DISPLAY DEVICE Non-Final OA Samsung Display Co., LTD.
17938132 POWER AMPLIFIER PACKAGES CONTAINING ELECTRICALLY-ROUTED LIDS AND METHODS FOR THE FABRICATION THEREOF Final Rejection NXP USA, Inc.
18355245 HEAT DISSIPATION DEVICE FOR A CONVERTER FOR A VEHICLE, POWER CONVERTER, ELECTRIC AXLE DRIVE, VEHICLE AND METHOD FOR PRODUCING A HEAT DISSIPATION DEVICE Final Rejection ZF Friedrichshafen AG
18406871 INTEGRATED CIRCUIT DEVICE INCLUDING IMPEDANCE ADAPTER Final Rejection QUALCOMM Incorporated
18219018 INTERLINKED GROUND WELLS WITH SPECIALIZED PATTERNS FOR LIQUID METAL INTERPOSER Non-Final OA Intel Corporation
17482681 MICROELECTRONIC ASSEMBLIES INCLUDING BRIDGES Final Rejection Intel Corporation
18777790 METHOD FOR FORMING SILICON NITRIDE FILM SELECTIVELY ON SIDEWALLS OF TRENCHES Non-Final OA ASM IP Holding B.V.
18129567 EMBEDDED COOLING SYSTEMS FOR DEVICE PACKAGES AND METHODS OF COOLING PACKAGED DEVICES Final Rejection Adeia Semiconductor Bonding Technologies Inc.
18711091 METHOD FOR MARKING SEMICONDUCTOR CHIP, METHOD FOR MANUFACTURING SEMICONDUCTOR CHIP, AND SEMICONDUCTOR CHIP Non-Final OA Mitsubishi Electric Corporation
18525945 SEMICONDUCTOR MEMORY DEVICE Non-Final OA Kioxia Corporation
18360873 ELECTRONIC DEVICE WITH LEAD LOCK Final Rejection TEXAS INSTRUMENTS INCORPORATED
17936278 REDISTRIBUTION LAYERS, AND RELATED METHODS AND DEVICES Non-Final OA Micron Technology, Inc.
19265546 INTEGRATED CIRCUIT DEVICE MANUFACTURING METHOD Non-Final OA TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
18169579 SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THEREOF Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18099697 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF Final Rejection Taiwan Semiconductor Manufacturing Company, Ltd.
17862693 ANTI-FUSE DEVICE WITH A CUP-SHAPED INSULATOR Non-Final OA Microchip Technology Incorporated
18300638 LATERAL COILS USED FOR ENERGY TRANSFER OVER ISOLATION REGION IN MULTI-VOLTAGE DEVICES Non-Final OA Infineon Technologies AG
17994743 Semiconductor Package with Insert Non-Final OA Infineon Technologies Austria AG
17956024 CAPACITOR STRUCTURE TO SUPPORT VARIABLE SIGNAL AMPLITUDES IN AN ISOLATOR PRODUCT Non-Final OA Skyworks Solutions, Inc.
18188630 SEMICONDUCTOR DEVICE Non-Final OA MediaTek Singapore Pte. Ltd.
18085560 SEMICONDUCTOR STRUCTURE Non-Final OA United Microelectronics Corp.
18444251 FLUIDIC-CHANNEL COOLED SUBSTRATES Non-Final OA SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
18491369 MOLDED POWER MODULES WITH FLUIDIC-CHANNEL COOLED SUBSTRATES Final Rejection SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
18068252 PACKAGE-ON-PACKAGE AND SYSTEM-IN-PACKAGE PACKAGING ARCHITECTURES Non-Final OA Lumentum Operations LLC
18213862 ELECTRONIC DEVICES AND METHODS OF MANUFACTURING ELECTRONIC DEVICES Non-Final OA Amkor Technology Singapore Holding Pte. Ltd.

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