Prosecution Insights
Last updated: October 04, 2026

Examiner: PRABHAKHER, PRITHAM DAVID

Tech Center 2600 • Art Units: 2622 2637 2638 2662 2697 2699

This examiner grants 79% of resolved cases

Analysis

Pritham David Prabhakher is an examiner in Tech Center 2600, Art Unit 2622, with 667 resolved cases. He has a high allowance rate of 78.9 percent. The median time to allowance is 977 days, which is quite efficient for patent prosecution. This combination of speed and a high grant rate makes for a very favorable environment for applicants.

The interview lift for this examiner is 25.2 percent. This is a significant lift, suggesting that an interview can greatly improve the 78.9 percent baseline allowance rate. Practitioners should consider an interview to help move cases along and potentially navigate the 977-day median pendency more effectively. With 667 resolved cases, the examiner's responsiveness to interviews is a consistent feature of his practice. This data suggests that proactive communication is a key strategy for success in Tech Center 2600.

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

Performance Statistics

78.9%
Allow Rate
+16.9% vs TC avg
679
Total Applications
+25.2%
Interview Lift
977
Avg Prosecution Days
Based on 667 resolved cases, 2023–2026

Rejection Statute Breakdown

4.3%
§101 Eligibility
28.0%
§102 Novelty
46.3%
§103 Obviousness
16.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19116139 Smooth Continuous Zooming in a Multi-Camera System by Image-Based Visual Features and Optimized Geometric Calibrations Non-Final OA Google LLC
18885884 CALIBRATING CAMERA IN ELECTRONIC DEVICE Final Rejection GOOGLE LLC
19271056 FOCUS CONTROL APPARATUS, IMAGE PICKUP APPARATUS, AND FOCUS CONTROL METHOD Non-Final OA CANON KABUSHIKI KAISHA
19086621 IMAGE-CAPTURING DEVICE AND IMAGE TRANSMISSION RECORDING SYSTEM Non-Final OA NIKON CORPORATION
18872582 LIGHT ALTERING DEVICES FOR LIGHT SENSORS Final Rejection Hewlett-Packard Development Company, L.P.
18794809 THREE-DIMENSIONAL MEMORY DEVICE WITH LATERALLY INTEGRATED ACCESS TRANSISTORS AND METHOD OF MAKING THE SAME Non-Final OA SANDISK TECHNOLOGIES LLC
19169826 DEVICE AND PHOTOGRAPHING ASSEMBLY Non-Final OA SZ SHANZHI TECHNOLOGY CO., LTD.
19075083 Synchronous Camera Apparatus Including a Plurality of High-Speed Cameras Non-Final OA nac Image Technology Inc.

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