Prosecution Insights
Last updated: October 02, 2026

Examiner: AHMED, ISTIAQUE

Tech Center 3700 • Art Units: 2116 2121 3725

This examiner grants 70% of resolved cases

Analysis

Istiaque Ahmed examines applications in Tech Center 3700 and Art Unit 2116, with 200 resolved cases. The examiner has an allowance rate of 69.5%, which shows that a majority of the 200 cases processed resulted in a grant. This 69.5% rate suggests a generally favorable outlook for applicants, supported by a solid volume of resolved matters. The data reflects a consistent history of examination in this unit.

The interview lift is 20.5%, indicating that interviews are an effective tool for securing an allowance. This 20.5% lift suggests that direct communication with the examiner can significantly improve the chances of success. The median days to allowance is 1078, which provides a timeline for the 69.5% of cases that reach issuance. Practitioners should factor this 1078-day median into their planning when prosecuting patents in Art Unit 2116. This 1078-day figure serves as a useful benchmark for pendency expectations.

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

Performance Statistics

69.5%
Allow Rate
-0.5% vs TC avg
225
Total Applications
+20.5%
Interview Lift
1078
Avg Prosecution Days
Based on 200 resolved cases, 2023–2026

Rejection Statute Breakdown

12.5%
§101 Eligibility
13.7%
§102 Novelty
45.8%
§103 Obviousness
19.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18387951 ELECTRONIC DEVICE FOR MAPPING IDENTIFICATION INFORMATION AND CUSTOM INFORMATION, AND CONTROL METHOD THEREOF Final Rejection SAMSUNG ELECTRONICS CO., LTD.
17950903 DECOUPLED CONTROL OF REFRIGERANT CLIMATE CONTROL SYSTEMS Final Rejection Apple Inc.
18513033 Battery Replacement Apparatus and Battery Replacement Method Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18301331 Method and a Control System for Dynamic Provisioning of Visual Contents Using Machine Learning Final Rejection ABB Schweiz AG
17692014 MULTI-STAGE THERMAL MANAGEMENT SYSTEMS AND METHODS Final Rejection Tyco Fire & Security GmbH
18503615 HYBRID POWER SYSTEMS FOR EQUIPMENT USED IN SUBTERRANEAN FIELD OPERATIONS Final Rejection Chevron U.S.A. Inc.
18153978 CHILLER SYSTEM WITH INTELLIGENT CONTROL Final Rejection Taiwan Semiconductor Manufacturing Co., Ltd.
18142874 TOOL MANAGEMENT DEVICE Non-Final OA DMG MORI CO., LTD.
18594252 SHAPING APPARATUS FOR SHAPING A WORKPIECE Final Rejection INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

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