Prosecution Insights
Last updated: October 02, 2026

Examiner: SARKER, SANCHIT K

Tech Center 2400 • Art Units: 2431 2495

This examiner grants 78% of resolved cases

Analysis

Sanchit K. Sarker serves in Art Unit 2431 of Tech Center 2400. The examiner has handled 405 resolved cases, resulting in an allowance rate of 78.5 percent. This 78.5 percent rate is higher than the 46.0 percent interview lift recorded for the same period. Successful applications reach issuance in a median of 971 days. This 971 day timeline provides a benchmark for applicants navigating Art Unit 2431.

The 46.0 percent interview lift suggests that direct engagement is a productive strategy for resolving outstanding issues. With 405 cases resolved, the data indicates a stable pattern of examination. Practitioners can use the 971 day median to manage client expectations regarding pendency. The 2400 Tech Center context and the specific metrics for Sarker suggest that interviews are a valuable supplement to written prosecution. This 405 case history offers a clear view of the examiner's procedural tendencies.

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

Performance Statistics

78.5%
Allow Rate
+20.5% vs TC avg
422
Total Applications
+46.0%
Interview Lift
971
Avg Prosecution Days
Based on 405 resolved cases, 2023–2026

Rejection Statute Breakdown

11.7%
§101 Eligibility
4.6%
§102 Novelty
57.0%
§103 Obviousness
18.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18794714 SYSTEMS AND METHODS FOR QUANTUM ENTANGLED RANDOM KEY EXCHANGE Final Rejection Wells Fargo Bank, N.A.
18950945 Security Policy Analysis And Updating Using Generative Artificial Intelligence (AI) Final Rejection PURE STORAGE, INC.
19364956 MULTIMODAL MEMORY INTEGRATED CIRCUIT WITH NATIVE-SPEED ENCRYPTED DATA PROCESSING FOR USE IN UNBREAKABLE CRYPTOGRAPHY Final Rejection Quantum Properties Technology LLC
18424719 CRYPTOGRAPHIC SYSTEM AND METHOD FOR DYNAMIC AND AUTOMATED SECURE PRESHARED KEY ROTATION AND DISTRIBUTION Final Rejection Nokia Solutions and Networks Oy
18964369 ELECTRONIC DEVICE INCLUDING A STORAGE DEVICE AND A HOST DEVICE AND METHODS OF OPERATION Final Rejection SK hynix Inc.
19282952 TECHNIQUES FOR CREDENTIAL AND IDENTITY SYNCHRONIZATION Non-Final OA OKTA, INC.
18911080 SYSTEMS AND METHODS FOR SOFT FUSE OVERRIDE Final Rejection Advanced Micro Devices, Inc.
18542268 ZTNA TOKEN BASED FORWARDING PATH GENERATION MECHANISM Final Rejection Fortinet, Inc.
18569656 TERMINAL APPARATUS, MANAGEMENT APPARATUS, COMMUNICATION SYSTEM, COMMUNICATION METHOD, MANAGEMENT METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM Final Rejection NEC Platforms, Ltd.

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