Prosecution Insights
Last updated: October 02, 2026

Examiner: MANGIALASCHI, TRACY

Tech Center 2800 • Art Units: 2491 2668 2669 2674 2884

This examiner grants 76% of resolved cases

Analysis

Tracy Mangialaschi has resolved 603 cases within Art Unit 2491 of Tech Center 2800. Her allowance rate is 75.5 percent. This 75.5 percent rate is a primary metric for practitioners to consider when evaluating the examiner's history. The data also shows an interview lift of 27.2 percent. This lift indicates the change in allowance probability associated with an interview in this art unit.

The median days to allowance is 1117. This 1117-day figure represents the duration of the prosecution process for cases that reach a grant. Practitioners should consider the 603 resolved cases as a historical record of the examiner's work. The 75.5 percent allowance rate and 27.2 percent interview lift are components of the examination profile. The median pendency is a factor for managing client expectations.

Direct communication is a documented tactic, as shown by the lift. Applicants should review the allowance rate as they prepare their prosecution strategy. The cases provide a data set for understanding the examiner's approach in Tech Center 2800. The timeline is a measure of the time required to navigate Art Unit 2491 to a successful conclusion.

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

Performance Statistics

75.5%
Allow Rate
+7.5% vs TC avg
614
Total Applications
+27.2%
Interview Lift
1117
Avg Prosecution Days
Based on 603 resolved cases, 2023–2026

Rejection Statute Breakdown

8.6%
§101 Eligibility
14.2%
§102 Novelty
55.9%
§103 Obviousness
15.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18907042 ELECTRONIC DEVICE AND METHODS FOR OUT OF FIELD OF VIEW HAND TRACKING Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
19003651 SYSTEMS AND METHODS FOR REFUSE COLLECTION VERIFICATION Non-Final OA Oshkosh Corporation
18973258 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
18338536 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
18380095 ABSOLUTE LONGITUDINAL LOCALIZATION OF A MOVING OBJECT ON THE NON-LINEAR SECTIONS OF A TRAJECTORY DESCRIBED BY A CONTINUOUS CURVE Non-Final OA Oracle International Corporation
19014083 IMAGE SEQUENCE DETECTION METHOD AND APPARATUS, MEDIUM, DEVICE, AND PROGRAM PRODUCT Non-Final OA Tencent Technology (Shenzhen) Company Limited
18862806 METHOD FOR SHARING NEURAL NETWORK INFERENCE INFORMATION IN VIDEO COMPRESSION Non-Final OA InterDigital CE Patent Holdings, SAS
18449711 OBJECT TRACKING METHOD AND HOST Final Rejection HTC Corporation
19003749 METHOD AND SYSTEM FOR TRAINING JIGSAW IMAGE-BASED DEEP LEARNING MODEL, AND METHOD AND SYSTEM FOR DETECTING OUT-OF-DISTRIBUTION OBJECT USING THE SAME Non-Final OA GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY

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