Prosecution Insights
Last updated: October 26, 2026

Ben M Rifkin, USPTO Patent Examiner

Listed by the USPTO as RIFKIN, BEN M

Tech Center 2600 • Art Units: 2122 2123 2124 2129 2198 2671

This examiner grants 44% of resolved cases

Analysis

RIFKIN, BEN M is a USPTO patent examiner in tech center 2600 and art unit 2122. The profile records 328 resolved cases, with an allowance rate of 44.2% and a median of 1822 days to allowance. The case volume provides a meaningful basis for reviewing the examiner’s outcomes. The allowance rate indicates that allowances are less common than other recorded outcomes, and the median interval reflects a particularly extended path for matters that reach allowance.

The interview lift is 17.1%, suggesting that interviews can provide a meaningful improvement in allowance outcomes. International Business Machines Corporation, Amazon Technologies Inc., and SAP SE are the listed leading companies. Barta Jones, PLLC, Anova Law Group, PLLC, and BLANK ROME LLP are the listed leading firms. Counsel should consider interviews as part of a deliberate prosecution strategy and set client expectations around the 1822-day median timeline.

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

Performance Statistics

44.2%
Allow Rate
-17.8% vs TC avg
370
Total Applications
+17.1%
Interview Lift
1822
Avg Prosecution Days
Based on 328 resolved cases, 2023–2026

Rejection Statute Breakdown

21.0%
§101 Eligibility
7.6%
§102 Novelty
43.8%
§103 Obviousness
17.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17101517 AUTOMATED DATA INGESTION USING AN AUTOENCODER Non-Final OA Capital One Services, LLC
18595673 METHOD FOR PROVIDING A NEURAL NETWORK ON A DATA PROCESSING DEVICE Non-Final OA Robert Bosch GmbH
17435866 STATE CONTROL DEVICE, LEARNING DEVICE, STATE CONTROL METHOD, LEARNING METHOD, AND PROGRAM Final Rejection Sony Interactive Entertainment Inc.
18428925 CLASSIFIER TRAINING USING SYNTHETIC TRAINING DATA SAMPLES Non-Final OA MASTERCARD INTERNATIONAL INCORPORATED
18399715 DATA PROCESSING METHOD, AND NEURAL NETWORK MODEL TRAINING METHOD AND APPARATUS Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
19274396 CENTRALIZED PLATFORM FOR ENHANCED AUTOMATED MACHINE LEARNING USING DISPARATE DATASETS Non-Final OA Amazon Technologies, Inc.
18216271 SYNTHETIC DATA GENERATION FOR MACHINE LEARNING MODELS Non-Final OA Amazon Technologies, Inc.
17604780 AUDIO SESSION CLASSIFICATION Final Rejection Hewlett-Packard Development Company, L.P.
17734510 FEDERATED LEARNING Final Rejection Nokia Technologies Oy
18432700 SUPPRESSION OF CORRELATED NOISE IN QUANTUM COMPUTERS Non-Final OA International Business Machines Corporation
18471661 NEURAL NETWORK SYSTEM WITH MULTIPLE INPUTS AND MULTIPLE OUTPUTS Final Rejection International Business Machines Corporation
17210803 DETECT FIELD INTERACTIONS BASED ON RANDOM TREE STUMPS Non-Final OA International Business Machines Corporation
16194621 SEMI-AUTOMATED CORRECTION OF POLICY RULES Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
18370619 DETECTING TASK-RELATED PATTERNS USING ARTIFICIAL INTELLIGENCE TECHNIQUES Final Rejection Dell Products L.P.

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 Ben M Rifkin's allowance rate?

44.2% of resolved applications examined by Ben M Rifkin were allowed (328 resolved cases), compared with 31.6% across Art Unit 2122 over the last five years.

Does an interview help with examiner Ben M Rifkin?

This examiner's interview lift is +17.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Ben M Rifkin take to allow a patent?

Applications allowed by Ben M Rifkin took 1,822 days on average from filing to allowance.

Which art unit does examiner Ben M Rifkin work in?

Ben M Rifkin examines applications in Art Unit 2122 in Tech Center 2600 (Communications).

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