Prosecution Insights
Last updated: October 02, 2026

Examiner: ISKRA, JOSEPH W

Tech Center 3700 • Art Units: 1792 3742 3761 3781

This examiner grants 71% of resolved cases

Analysis

Joseph W. Iskra is an examiner in Tech Center 3700 and Art Unit 1792. He has 738 resolved cases. His allowance rate is 71.3 percent, which is a favorable grant rate for applicants. This 71.3 percent figure suggests that the examiner is relatively open to granting patents, with a majority of resolved matters ending in a notice of allowance for the applicant.

The interview lift is 27.2 percent. This 27.2 percent lift indicates that interviews are a highly effective strategy for this examiner. Practitioners should prioritize interviews to improve the 71.3 percent baseline probability of success, as the data shows that personal engagement significantly boosts the chances of overcoming rejections and reaching a favorable conclusion.

The median days to allowance is 1161. This 1161 day period is the median time to grant for successful applications. Applicants should expect a pendency of 1161 days for their cases, which reflects the typical duration of the prosecution cycle from the initial filing to the final issuance of a patent in this docket.

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

Performance Statistics

71.3%
Allow Rate
+1.3% vs TC avg
791
Total Applications
+27.2%
Interview Lift
1161
Avg Prosecution Days
Based on 738 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
7.7%
§102 Novelty
60.7%
§103 Obviousness
29.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18525614 DEVICE FOR MEASURING TEMPERATURE Non-Final OA LG ELECTRONICS INC.
18381499 ELECTRONIC APPARATUS CONTROLLING HEATING TEMPERATURE BASED ON CHANGE OF TEMPERATURE OF SUBJECT FOR COOKING AND CONTROLLING METHOD THEREOF Final Rejection Samsung Electronics Co., Ltd.
18163327 APPARATUS FOR MANUFACTURING DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE Final Rejection SAMSUNG DISPLAY CO., LTD.
18158457 LASER WELDING METHOD AND LASER WELDING DEVICE Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18005260 BEVERAGE PREPARATION DEVICE Non-Final OA SOCIETE DES PRODUITS NESTLE S.A.
17757335 THERMALLY UNCONDITIONED BEVERAGE PREPARATION MACHINE Final Rejection SOCIETE DES PRODUITS NESTLE S.A.
18099690 VENTING A CHAMBER IN A BEVERAGE CARBONATION SYSTEM Final Rejection SharkNinja Operating LLC
18265503 SUBMERGED ARC WELDING WIRE AND METHOD FOR PRODUCING WELD JOINT USING THE SAME Final Rejection JFE Steel Corporation
18005057 RESISTANCE SPOT WELDING METHOD AND METHOD OF MANUFACTURING WELD JOINT Non-Final OA JFE STEEL CORPORATION
17762486 RESISTANCE SPOT WELDING METHOD AND METHOD FOR PRODUCING RESISTANCE SPOT WELD JOINT Non-Final OA JFE Steel Corporation
18569213 DRY DEVELOPMENT APPARATUS AND METHODS FOR VOLATILIZATION OF DRY DEVELOPMENT BYPRODUCTS IN WAFERS Non-Final OA Lam Research Corporation
17159600 METHOD AND DEVICE FOR EXECUTING AN E-VAPING DEVICE OPERATING SYSTEM, E-VAPING PROGRAMMING LANGUAGE, AND E-VAPING APPLICATION PROGRAMMING INTERFACE Final Rejection Altria Client Services LLC
18155838 LASER CUTTING METHOD FOR METAL FOIL Non-Final OA FURUKAWA ELECTRIC CO., LTD.
18293635 TRANSVERSE FLUX INDUCTION HEATING DEVICE Non-Final OA NIPPON STEEL CORPORATION
18277436 LIQUID HEATING DEVICE Non-Final OA Niterra Co., Ltd.
17578973 TEMPERATURE CONTROL METHOD, TEMPERATURE CONTROL DEVICE, AND OPTICAL HEATING DEVICE Final Rejection Ushio Denki Kabushiki Kaisha
17963638 WELDING APPARATUS Final Rejection SAMUEL, SON & CO. (USA) INC.
18563738 DEVICE AND METHOD FOR ACCELERATED THAWING Non-Final OA BioNTech SE
18003513 LASER PLOTTER Non-Final OA Trotec Laser GmbH

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