Prosecution Insights
Last updated: October 27, 2026

Nelson M Rosario, USPTO Patent Examiner

Listed by the USPTO as ROSARIO, NELSON M

Tech Center 2800 • Art Units: 2617 2621 2624 2694 2698 2818

This examiner grants 86% of resolved cases

Analysis

ROSARIO, NELSON M is associated with tech center 2800 and art unit 2617. The record includes 859 resolved cases, an 86.1% allowance rate, and a median of 702 days to allowance. The 6.2% interview lift indicates a positive but limited association between interviews and allowance outcomes.

The listed companies are LG Display Co., Ltd., Apple Inc., and Samsung Electronics Co., Ltd. The listed firms are AEON Law, FISH & RICHARDSON P.C. (TC), and Kowert Hood Munyon Rankin & Goetzel (Apple). Practitioners can use the substantial case history and allowance figure for planning, with the median timing suggesting a comparatively focused prosecution horizon and interviews serving a supporting role.

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

Performance Statistics

86.1%
Allow Rate
+18.1% vs TC avg
888
Total Applications
+6.2%
Interview Lift
702
Avg Prosecution Days
Based on 859 resolved cases, 2023–2026

Rejection Statute Breakdown

5.1%
§101 Eligibility
2.5%
§102 Novelty
71.6%
§103 Obviousness
8.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19002379 DISPLAY APPARATUS Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
19320968 Video Compression Methods and Apparatus Non-Final OA Apple Inc.
18898429 FORCE-ACTIVATED STYLUS Non-Final OA Apple Inc.
19559828 HEAD-MOUNTED DISPLAY SYSTEMS WITH POWER SAVING FUNCTIONALITY Non-Final OA Magic Leap, Inc.
19436854 DISPLAY DEVICE AND DRIVING METHOD THEREOF Non-Final OA LG DISPLAY CO., LTD.
19337199 DISPLAY DEVICE INCLUDING DUMMY SUBPIXEL Non-Final OA LG Display Co., Ltd.
19039975 Display Method, Apparatus, and Mobile Carrier Non-Final OA Yinwang Intelligent Technologies Co., Ltd.
18845622 MOBILE INFORMATION TERMINAL AND IMAGE DISPLAYING METHOD USED THEREIN Non-Final OA Maxell, Ltd.
19049461 ADAPTIVE APPLICATION AUTOMATION BASED ON REAL-TIME STATE ANALYSIS AND MACHINE LEARNING DRIVEN CODE GENERATION Non-Final OA ADVANCED MICRO DEVICES, INC.
19169525 NON-TRANSITORY COMPUTER READABLE MEDIUM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING SYSTEM Non-Final OA CYGAMES, INC.

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Frequently Asked Questions

What is examiner Nelson M Rosario's allowance rate?

86.1% of resolved applications examined by Nelson M Rosario were allowed (859 resolved cases), compared with 66.3% across Art Unit 2617 over the last five years.

Does an interview help with examiner Nelson M Rosario?

This examiner's interview lift is +6.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Nelson M Rosario take to allow a patent?

Applications allowed by Nelson M Rosario took 702 days on average from filing to allowance.

Which art unit does examiner Nelson M Rosario work in?

Nelson M Rosario examines applications in Art Unit 2617 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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