Prosecution Insights
Last updated: October 27, 2026

Aditi Dutt, USPTO Patent Examiner

Listed by the USPTO as DUTT, ADITI

Tech Center 1600 • Art Units: 1642 1649 1675

This examiner grants 47% of resolved cases

Analysis

DUTT, ADITI is a USPTO patent examiner in tech center 1600 and art unit 1642. The profile records 385 resolved cases, a 46.8% allowance rate, and a median of 1471 days to allowance. Interviews have a 48.5% lift, indicating a strong positive association and making examiner engagement a potentially important part of prosecution planning.

The listed companies are Novartis AG, Hoffmann-La Roche Inc., and Wisconsin Alumni Research Foundation. The listed firms are BALLARD SPAHR LLP, COOLEY LLP, and Fox Rothschild LLP - JHU. Practitioners can combine interview preparation with careful claim and prior-art analysis, while using the pendency figure to set realistic portfolio expectations.

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

Performance Statistics

46.8%
Allow Rate
-13.2% vs TC avg
411
Total Applications
+48.5%
Interview Lift
1471
Avg Prosecution Days
Based on 385 resolved cases, 2023–2026

Rejection Statute Breakdown

4.7%
§101 Eligibility
12.2%
§102 Novelty
34.4%
§103 Obviousness
28.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17111820 PEPTIDIC LINKER WITH REDUCED POST-TRANSLATIONAL MODIFICATION Final Rejection Hoffmann-La Roche Inc.
19575321 THERAPEUTIC ANTI-BAFF-R ANTIBODIES Non-Final OA Novartis AG
18363237 MOLECULES THAT BIND TO AND STABILIZE TRIGGERING RECEPTOR EXPRESSED ON MYELOID CELLS 2 (TREM2) Non-Final OA Novartis AG
17973020 Simplified Compositions and Methods for Generating Neural Stem Cells from Human Pluripotent Stem Cells Non-Final OA Wisconsin Alumni Research Foundation
16379763 IMMORTALIZATION OF CELLS INCLUDING NEURONAL CELLS Non-Final OA The Johns Hopkins University
17925235 BIOMARKER FOR DIAGNOSIS OF DEMENTIA Non-Final OA TOHOKU UNIVERSITY
17809376 EXPRESSION OF NEUROPEPTIDES Non-Final OA California Institute of Technology
18289317 DOSING REGIMEN FOR COMBINATION THERAPY TARGETING DLL3 AND PD-1 Non-Final OA AMGEN INC.
17864285 ENZYME DELIVERY SYSTEMS AND METHODS OF PREPARATION AND USE Final Rejection Curemark, LLC

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner Aditi Dutt's allowance rate?

46.8% of resolved applications examined by Aditi Dutt were allowed (385 resolved cases), compared with 38.5% across Art Unit 1642 over the last five years.

Does an interview help with examiner Aditi Dutt?

This examiner's interview lift is +48.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Aditi Dutt take to allow a patent?

Applications allowed by Aditi Dutt took 1,471 days on average from filing to allowance.

Which art unit does examiner Aditi Dutt work in?

Aditi Dutt examines applications in Art Unit 1642 in Tech Center 1600 (Biotechnology & Pharmaceuticals).

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month