Prosecution Insights
Last updated: October 26, 2026

Michael J Sittner, USPTO Patent Examiner

Listed by the USPTO as SITTNER, MICHAEL J

Tech Center 3600 • Art Units: 3621 3622 3626 3627

This examiner grants 11% of resolved cases

Analysis

SITTNER, MICHAEL J is assigned to Tech Center 3600 and art unit 3621. The profile covers 397 resolved cases and an allowance rate of 10.8%. The interview lift is 14.8%, exceeding the allowance rate, but the overall allowance figure indicates a difficult prosecution environment. The median time to allowance is 1607 days, making this a setting where early issue analysis and disciplined docket control are especially important.

The listed companies are Google LLC, Sony Group Corporation, and Verizon Communications Inc. The listed firms are CHIP LAW GROUP, Arnold & Porter Kaye Scholer LLP, and Dickinson Wright PLLC - Washington DC. Counsel may wish to develop technically precise interview positions, maintain meaningful claim fallbacks, and evaluate continuation or escalation options in light of the profile’s outcome and timing measures.

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

Performance Statistics

10.8%
Allow Rate
-41.2% vs TC avg
448
Total Applications
+14.8%
Interview Lift
1607
Avg Prosecution Days
Based on 397 resolved cases, 2023–2026

Rejection Statute Breakdown

29.8%
§101 Eligibility
8.6%
§102 Novelty
38.2%
§103 Obviousness
22.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18009293 MODEL ORCHESTRATOR Final Rejection Google LLC
18571270 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM Final Rejection SONY GROUP CORPORATION
19175221 CONTROL METHOD, DEVICE, AND RECORDING MEDIUM Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18865499 PREDICTION APPARATUS, MODEL CONSTRUCTION METHOD, AND PROGRAM Non-Final OA NIPPON TELEGRAPH AND TELEPHONE CORPORATION
18361496 CARBON-AWARE WORKLOAD ALLOCATION IN CLOUD ENVIRONMENT Final Rejection INTERNATIONAL BUSINESS MACHINES CORPORATION
17553747 AUTO-GENERATING NEWS HEADLINES BASED ON CLIMATE, CARBON AND IMPACT PREDICTIONS Final Rejection INTERNATIONAL BUSINESS MACHINES CORPORATION

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Frequently Asked Questions

What is examiner Michael J Sittner's allowance rate?

10.8% of resolved applications examined by Michael J Sittner were allowed (397 resolved cases), compared with 25.4% across Art Unit 3621 over the last five years.

Does an interview help with examiner Michael J Sittner?

This examiner's interview lift is +14.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Michael J Sittner take to allow a patent?

Applications allowed by Michael J Sittner took 1,607 days on average from filing to allowance.

Which art unit does examiner Michael J Sittner work in?

Michael J Sittner examines applications in Art Unit 3621 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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