Prosecution Insights
Last updated: October 26, 2026

Jacob Raul Marin, USPTO Patent Examiner

Listed by the USPTO as MARIN, JACOB RAUL

Tech Center 2800 • Art Units: 2818

This examiner grants 100% of resolved cases

Analysis

MARIN, JACOB RAUL is assigned to tech center 2800 and art unit 2818. The profile contains 25 resolved cases, with a 100.0% allowance rate and a median of 1184 days to allowance. The interview lift is 0.0%, so the available record shows no difference associated with interviews.

The listed companies are Samsung Electronics Co., Ltd., Taiwan Semiconductor Manufacturing Company, Ltd., and KIOXIA Corporation. The listed firms are BIRCH STEWART KOLASCH & BIRCH, LLP, CKC & Partners Co., LLC, and HARNESS DICKEY (DETROIT). The limited case volume warrants cautious use of the outcome figures.

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

Performance Statistics

100.0%
Allow Rate
+32.0% vs TC avg
49
Total Applications
+0.0%
Interview Lift
1184
Avg Prosecution Days
Based on 25 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
19.5%
§102 Novelty
70.7%
§103 Obviousness
9.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18371258 SEMICONDUCTOR PACKAGE Non-Final OA SAMSUNG ELECTRONICS CO, LTD.
18592306 MAGNETIC DEVICE AND MAGNETIC STORAGE DEVICE Final Rejection Kioxia Corporation
18668950 DELTA METAL FUSE STRUCTURE Non-Final OA International Business Machines Corporation
18286691 SILICON WAFER MANUFACTURING METHOD Final Rejection SHIN-ETSU HANDOTAI CO., LTD.
18668809 CHIP PACKAGE STRUCTURE WITH ADHESIVE WALL STRUCTURE AND METHOD FOR FORMING THE SAME Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18639105 SEMICONDUCTOR STRUCTURE WITH REDUCED CURRENT LEAKAGE AND METHOD FOR MANUFACTURING THE SAME Non-Final OA TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.

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Frequently Asked Questions

What is examiner Jacob Raul Marin's allowance rate?

100.0% of resolved applications examined by Jacob Raul Marin were allowed (25 resolved cases), compared with 85.2% across Art Unit 2818 over the last five years.

Does an interview help with examiner Jacob Raul Marin?

This examiner's interview lift is +0.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Jacob Raul Marin take to allow a patent?

Applications allowed by Jacob Raul Marin took 1,184 days on average from filing to allowance.

Which art unit does examiner Jacob Raul Marin work in?

Jacob Raul Marin examines applications in Art Unit 2818 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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