Prosecution Insights
Last updated: October 02, 2026

Examiner: HANCE, ROBERT J

Tech Center 3900 • Art Units: 2421 2422 2423 2487 2623 3772 3992

This examiner grants 66% of resolved cases

Analysis

Robert J. Hance serves as an examiner in Art Unit 2421 within Tech Center 3900. The examiner has 761 resolved cases and an allowance rate of 66.5 percent. This dataset provides a clear picture of the prosecution environment for applications in this data processing or network technology area. The 66.5 percent rate suggests that a majority of the applications reach a grant, providing a favorable outlook for many applicants.

The median time to allowance for these cases is 1038 days. This duration is a critical factor for practitioners to consider when planning their patent strategy and managing client expectations for the duration of the prosecution process. The 1038-day figure represents the middle point of the pendency for successful applications. It serves as a useful benchmark for estimating how long a typical case might remain under review before reaching a final disposition in Art Unit 2421.

The data shows an interview lift of 21.5 percent. This indicates that conducting an interview is an effective way to increase the probability of an allowance. For the 761 cases resolved, the 21.5 percent lift suggests that direct engagement with the examiner can help overcome hurdles and move applications toward a grant. Practitioners should consider a formal interview as a key tactic to improve the baseline allowance rate.

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

Performance Statistics

66.5%
Allow Rate
+6.5% vs TC avg
792
Total Applications
+21.5%
Interview Lift
1038
Avg Prosecution Days
Based on 761 resolved cases, 2023–2026

Rejection Statute Breakdown

8.1%
§101 Eligibility
14.4%
§102 Novelty
51.0%
§103 Obviousness
16.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19239504 IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS Final Rejection B1 INSTITUTE OF IMAGE TECHNOLOGY, INC.
19451814 METHOD FOR TRANSMITTING 360 VIDEO, METHOD FOR RECEIVING 360 VIDEO, APPARATUS FOR TRANSMITTING 360 VIDEO, AND APPARATUS FOR RECEIVING 360 VIDEO Final Rejection LG Electronics Inc.
18883976 USER VELOCITY TRACKING WITH WIRELESS TECHNOLOGY Final Rejection Samsung Electronics Co., Ltd.
18899843 INFORMATION MANAGEMENT PROGRAM AND INFORMATION MANAGEMENT METHOD Final Rejection Brother Kogyo Kabushiki Kaisha
18446293 Maintaining Communication and Signaling Interfaces through a Network Role Transition Final Rejection Google LLC
19088123 ELECTRONIC APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
18844246 NETWORK ASSISTED CELL SELECTION FOR A DEVICE Final Rejection QUALCOMM Incorporated
18569462 SELF-ORGANIZING NETWORK OR MINIMIZATION OF DRIVE TEST DATA COLLECTION FOR SMALL DATA Non-Final OA QUALCOMM Incorporated
19273932 METHOD FOR ENCODING AND DECODING IMAGES ACCORDING TO DISTINCT ZONES, ENCODING AND DECODING DEVICE, AND CORRESPONDING COMPUTER PROGRAMS Non-Final OA ORANGE
19109189 LENS BARREL AND IMAGING DEVICE Non-Final OA NIKON CORPORATION
19376222 AUTOMATIC IMAGE CROPPING Final Rejection Amazon Technologies, Inc.
18901423 SYSTEMS AND METHODS FOR TOOTH SHADE IMAGING IN DENTAL TREATMENT Final Rejection ALIGN TECHNOLOGY, INC.
18832774 METHODS AND APPARATUSES FOR SIDELINK POSITIONING MEASUREMENT AND REPORTING Non-Final OA LENOVO (BEIJING) LIMITED
18830047 DEMODULATION REFERENCE SIGNAL (DMRS) FORMAT SELECTION Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
19029426 LIGHT UNIT AND A LCD LIQUID CRYSTAL DISPLAY COMPRISING THE LIGHT UNIT Non-Final OA LG Innotek Co., LTD.
18119034 HEAD UP DISPLAY APPARATUS Final Rejection Maxell, Ltd.
19329351 Microscope Objective Final Rejection Leica Microsystems CMS GmbH
18441508 METHODS AND APPARATUS FOR DECODING ENCODED AUDIO SIGNAL(S) Non-Final OA DOLBY INTERNATIONAL AB
16718719 Cloud Computing as a Basis for Equipment Health Monitoring Service Final Rejection Honeywell International Inc.
18838261 SENSING SERVICE PROCESSING METHOD AND APPARATUS, AND COMMUNICATION DEVICE AND STORAGE MEDIUM Final Rejection BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
19171807 Animal Held Media Capture Apparatus Non-Final OA PUPSNAP VENTURES LLC
19033507 FOLDABLE MOUNTING DEVICE AND METHOD OF OPERATING THE SAME Non-Final OA Shenzhen Leqi Innovation Co., Ltd.
18891849 METHODS AND SYSTEMS FOR THREE-DIMENSIONAL (3D) INSPECTION Final Rejection Cognex Corporation
18912280 SYSTEMS AND METHODS FOR USING SPATIAL AND TEMPORAL ANALYSIS TO ASSOCIATE DATA SOURCES WITH MOBILE DEVICES Non-Final OA Mobile Technology Corporation

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