Prosecution Insights
Last updated: October 26, 2026

Xilin Guo, USPTO Patent Examiner

Listed by the USPTO as GUO, XILIN

Tech Center 2600 • Art Units: 2612 2616

This examiner grants 82% of resolved cases

Analysis

Xilin Guo operates in Tech Center 2600 and Art Unit 2612 with 479 resolved cases. The allowance rate pct is 81.8%, and the median days to allowance is 861. This examiner grants a high percentage of applications, as shown by the 81.8% allowance rate pct, within a median of 861 days.

The interview lift pct is 18.8%, which can further improve outcomes. Canon Inc., Boston Scientific Corporation, and State Farm Mutual Automobile Insurance Company are the top companies. Firms such as Ahmann Kloke LLP, Condo Roccia Koptiw LLP, and SEAGER, TUFTE & WICKHEM, LLP are frequently involved. The 479 resolved cases and 18.8% interview lift pct suggest that direct communication is an effective strategy for applicants in this unit.

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

Performance Statistics

81.8%
Allow Rate
+19.8% vs TC avg
499
Total Applications
+18.8%
Interview Lift
861
Avg Prosecution Days
Based on 479 resolved cases, 2023–2026

Rejection Statute Breakdown

8.2%
§101 Eligibility
8.9%
§102 Novelty
61.8%
§103 Obviousness
17.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18893171 IMAGE PROCESSING SYSTEM, CONTROL METHOD, AND STORAGE MEDIUM Final Rejection CANON KABUSHIKI KAISHA
18699291 A SYSTEM AND METHOD FOR QUALITY ASSURANCE OF MEDICAL IMAGE SEGMENTATION Non-Final OA Boston Scientific Scimed, Inc.
18989886 SYSTEMS AND METHODS FOR A 3D HOME MODEL FOR REPRESENTATION OF PROPERTY Non-Final OA STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY
18698598 INTERACTIVE ANCHORS IN AUGMENTED REALITY SCENE GRAPHS Non-Final OA InterDigital CE Patent Holdings, SAS
19054889 FRAME RATE UP-CONVERSION USING OPTICAL FLOW Non-Final OA NVIDIA Corporation
18948123 PROCESSING TCP PACKETS WITH A DPU AND GPU Final Rejection NVIDIA Corporation
19040738 Triggering Actions Based on Detected Motions on an Artificial Reality Device Non-Final OA Meta Platforms Technologies, LLC

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Frequently Asked Questions

What is examiner Xilin Guo's allowance rate?

81.8% of resolved applications examined by Xilin Guo were allowed (479 resolved cases), compared with 70.3% across Art Unit 2612 over the last five years.

Does an interview help with examiner Xilin Guo?

This examiner's interview lift is +18.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Xilin Guo take to allow a patent?

Applications allowed by Xilin Guo took 861 days on average from filing to allowance.

Which art unit does examiner Xilin Guo work in?

Xilin Guo examines applications in Art Unit 2612 in Tech Center 2600 (Communications).

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