Prosecution Insights
Last updated: October 26, 2026

Luis A Sitiriche, USPTO Patent Examiner

Listed by the USPTO as SITIRICHE, LUIS A

Tech Center 4100 • Art Units: 2100 2122 2126 2129 4100

This examiner grants 78% of resolved cases

Analysis

SITIRICHE, LUIS A works in Tech Center 4100 and art unit 2100. The profile contains 480 resolved cases and an allowance rate of 77.7%. The interview lift is 21.7%, below the allowance rate but relevant as a possible tool for resolving focused issues. The median time to allowance is 1320 days, so practitioners should account for meaningful prosecution duration when managing portfolios and business objectives.

The listed companies are International Business Machines Corporation, NVIDIA Corporation, and Samsung Electronics Co., Ltd. The listed firms are Harrity & Harrity, LLP, KHMRG (NVIDIA), and NSIP LAW. The breadth of the named portfolio provides context for the examination record. Counsel can use the measures to balance broad initial claim drafting with practical amendment and interview planning.

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

Performance Statistics

77.7%
Allow Rate
+17.7% vs TC avg
505
Total Applications
+21.7%
Interview Lift
1320
Avg Prosecution Days
Based on 480 resolved cases, 2023–2026

Rejection Statute Breakdown

23.2%
§101 Eligibility
13.7%
§102 Novelty
41.0%
§103 Obviousness
12.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18081837 NEUROMORPHIC SYSTEM AND OPERATING METHOD THEREOF Final Rejection SAMSUNG ELECTRONICS CO., LTD.
17837358 AUTOMATIC RULE INDUCTION FOR SEMI-SUPERVISED TEXT CLASSIFICATION Final Rejection MICROSOFT TECHNOLOGY LICENSING, LLC
18391182 AUTOMATED POSITIVE TRAIN CONTROL EVENT DATA EXTRACTION AND ANALYSIS ENGINE FOR PERFORMING ROOT CAUSE ANALYSIS OF UNSTRUCTURED DATA Non-Final OA BNSF Railway Company
18494120 MULTI-LEG NEURAL NETWORK HAVING TRANSFER LEARNING Non-Final OA International Business Machines Corporation
18048610 INTELLIGENT DEVICE DATA FILTER FOR MACHINE LEARNING Final Rejection INTERNATIONAL BUSINESS MACHINES CORPORATION
17450709 FEDERATED LEARNING MODEL LINEAGE Final Rejection International Business Machines Corporation
17122598 TECHNIQUES FOR OPTIMIZING NEURAL NETWORKS Non-Final OA NVIDIA Corporation
16925085 ATTRIBUTE-AWARE IMAGE GENERATION USING NEURAL NETWORKS Non-Final OA NVIDIA Corporation
18528477 SYSTEM AND METHOD FOR SELF-HEALING IN DECENTRALIZED MODEL BUILDING FOR MACHINE LEARNING USING BLOCKCHAIN Non-Final OA HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP

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Frequently Asked Questions

What is examiner Luis A Sitiriche's allowance rate?

77.7% of resolved applications examined by Luis A Sitiriche were allowed (480 resolved cases), compared with 38.8% across Art Unit 2100 over the last five years.

Does an interview help with examiner Luis A Sitiriche?

This examiner's interview lift is +21.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Luis A Sitiriche take to allow a patent?

Applications allowed by Luis A Sitiriche took 1,320 days on average from filing to allowance.

Which art unit does examiner Luis A Sitiriche work in?

Luis A Sitiriche examines applications in Art Unit 2100 in Tech Center 4100.

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