Prosecution Insights
Last updated: October 27, 2026

Nandini Subramani, USPTO Patent Examiner

Listed by the USPTO as SUBRAMANI, NANDINI

Tech Center 2600 • Art Units: 2656

This examiner grants 65% of resolved cases

Analysis

SUBRAMANI, NANDINI is assigned to tech center 2600 and art unit 2656. The profile contains 99 resolved cases, an allowance rate of 64.6%, and a median of 1102 days to allowance. The allowance figure indicates that successful outcomes occur in a majority of the available record, while the limited case volume supports using the data as a guide rather than a definitive prediction.

The interview lift is 47.5%, making examiner interviews a significant consideration in prosecution planning. Sony Group Corporation, Google LLC, and NEC Corporation are the listed companies. ALSTON & BIRD LLP, Dickinson Wright PLLC - Washington DC, and HONIGMAN LLP-GOOGLE are the listed firms with recorded activity.

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

Performance Statistics

64.6%
Allow Rate
+2.6% vs TC avg
121
Total Applications
+47.5%
Interview Lift
1102
Avg Prosecution Days
Based on 99 resolved cases, 2023–2026

Rejection Statute Breakdown

13.7%
§101 Eligibility
11.6%
§102 Novelty
63.4%
§103 Obviousness
8.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18676743 Unsupervised Learning of Disentangled Speech Content and Style Representation Final Rejection Google LLC
18017858 METHOD AND ELECTRONIC DEVICE FOR DETERMINING A DEEPFAKE PROBABILITY Final Rejection Sony Group Corporation
17693145 HEARING AID FOR COGNITIVE HELP USING SPEAKER RECOGNITION Final Rejection Sony Group Corporation
18728141 VOICE DETECTION APPARATUS, VOICE DETECTION METHOD, AND RECORDING MEDIUM Final Rejection NEC Corporation
19004079 ARTIFICIAL INTELLIGENCE DEVICE AND OPERATING METHOD THEREOF Non-Final OA Korea Advanced Institute of Science and Technology
19015018 LARGE LANGUAGE MODEL AUGMENTATION WITH DEFINITE FINITE AUTOMATON Non-Final OA NEC Laboratories America, Inc.
18048626 PART OF SPEECH TAGGING WITH CONTEXT SENTENCES Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
19047454 TECHNIQUES FOR ENHANCING SPEECH LANGUAGE MODELS USING DESCRIPTIVE SPEECH-TEXT ALIGNMENT Non-Final OA NVIDIA CORPORATION
18068187 EFFICIENT FREQUENCY-BASED AUDIO RESAMPLING FOR USING NEURAL NETWORKS Final Rejection Nvidia Corporation
18007005 NOISE REDUCTION USING MACHINE LEARNING Final Rejection Dolby Laboratories Licensing Corporation

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Frequently Asked Questions

What is examiner Nandini Subramani's allowance rate?

64.6% of resolved applications examined by Nandini Subramani were allowed (99 resolved cases), compared with 60.4% across Art Unit 2656 over the last five years.

Does an interview help with examiner Nandini Subramani?

This examiner's interview lift is +47.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Nandini Subramani take to allow a patent?

Applications allowed by Nandini Subramani took 1,102 days on average from filing to allowance.

Which art unit does examiner Nandini Subramani work in?

Nandini Subramani examines applications in Art Unit 2656 in Tech Center 2600 (Communications).

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