Prosecution Insights
Last updated: October 02, 2026

Examiner: SUN, JIANGENG

Tech Center 2600 • Art Units: 1759 2661 2663 2666 2667 2671 2699

This examiner grants 82% of resolved cases

Analysis

Jiangeng Sun is a patent examiner in Tech Center 2600, specifically within Art Unit 1759. The examiner has 422 resolved cases. These cases result in an allowance rate of 82.2 percent. This 82.2 percent figure represents the frequency of applications that reach issuance. Practitioners can use this rate to understand the historical probability of success for applications assigned to this examiner.

The data includes an interview lift of 13.5 percent. This positive value indicates that applications with an interview have a higher allowance rate than those without one. Because the lift is 13.5 percent, practitioners should consider how an interview affects the prosecution strategy. This metric suggests that verbal communication is associated with an increase in the likelihood of a grant for this examiner.

The median days to allowance for this examiner is 980. This 980 figure marks the middle point of the time from filing to patent issuance. With 422 resolved cases, this median provides a timeline for expected prosecution duration in Tech Center 2600. These statistics allow for data-grounded planning regarding both the outcome and the timing of patent applications in Art Unit 1759.

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

Performance Statistics

82.3%
Allow Rate
+20.3% vs TC avg
434
Total Applications
+13.4%
Interview Lift
980
Avg Prosecution Days
Based on 423 resolved cases, 2023–2026

Rejection Statute Breakdown

7.9%
§101 Eligibility
20.4%
§102 Novelty
51.1%
§103 Obviousness
18.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18988018 IMAGE SEGMENTATION SYSTEM Non-Final OA Snap Inc.
18764750 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND IMAGE CAPTURE APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
18485926 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM Final Rejection CANON KABUSHIKI KAISHA
18874827 READING ERROR REDUCTION BY MACHINE LEARNING ASSISTED ALTERNATE FINDING SUGGESTION Non-Final OA KONINKLIJKE PHILIPS N.V.
19000194 METHODS AND APPARATUS FOR REGION-OF-INTEREST (ROI) CROPPING Non-Final OA Intel Corporation
18930905 VISION-AND-LANGUAGE MODEL TRAINING Non-Final OA Amazon Technologies, Inc.
18995183 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING PROGRAM Non-Final OA NTT, Inc.
18903348 VIEW SYNTHESIS FOR SELF-DRIVING Non-Final OA NEC Laboratories America, Inc.
18634425 DETERMINING OCCUPANCY USING SENSOR FUSION FOR AUTONOMOUS SYSTEMS AND APPLICATIONS Final Rejection NVIDIA Corporation
18619184 PRESENTING STATISTICS INFORMATION ON GARMENTS BY GROUPING MAIN FEATURES OF EACH GARMENT INTO PRIMARY FEATURES Final Rejection CLO Virtual Fashion Inc.
18692725 METHOD AND SYSTEM FOR DELINEATING AGRICULTURAL FIELDS IN SATELLITE IMAGES Final Rejection DIGIFARM AS

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