Prosecution Insights
Last updated: October 26, 2026

Gisselle M Gutierrez, USPTO Patent Examiner

Listed by the USPTO as GUTIERREZ, GISSELLE M

Tech Center 2800 • Art Units: 2884

This examiner grants 81% of resolved cases

Analysis

Gisselle M Gutierrez, in Tech Center 2800 and Art Unit 2884, has 412 resolved cases. The allowance rate pct is 80.6%, and the median days to allowance is 814. This examiner has a high allowance rate pct of 80.6% and a relatively efficient timeline of 814 median days to allowance.

The interview lift pct is 12.9%, providing a modest benefit for applicants. GE Precision Healthcare LLC, Halliburton Energy Services Inc., and Canon Inc. are the top companies. Bridgeway IP Law Group, PLLC, Buchanan Ingersoll & Rooney PC, and C. Tumey Law Group PLLC: HES are the primary firms. The 412 resolved cases and 12.9% interview lift pct suggest a favorable environment for patent prosecution in this unit.

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

Performance Statistics

80.6%
Allow Rate
+12.6% vs TC avg
431
Total Applications
+12.9%
Interview Lift
814
Avg Prosecution Days
Based on 412 resolved cases, 2023–2026

Rejection Statute Breakdown

2.5%
§101 Eligibility
29.9%
§102 Novelty
51.0%
§103 Obviousness
11.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19098012 X-RAY CT APPARATUS Non-Final OA Canon Kabushiki Kaisha
18686991 METHOD OF DETERMINING A FUTURE COLOR VALUE OR CORRESPONDING PROPERTY AND ARRANGEMENT THEREFOR Non-Final OA Boehringer Ingelheim International GmbH
18994138 X-RAY INSPECTION DEVICE AND X-RAY INSPECTION METHOD Non-Final OA Toray Industries, Inc.
18733758 SYSTEMS AND METHODS FOR COMPUTED TOMOGRAPHY CALIBRATION Final Rejection GE Precision Healthcare LLC
18596004 Integrated Detector Support for Mobile X-Ray Device Final Rejection GE Precision Healthcare LLC

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Frequently Asked Questions

What is examiner Gisselle M Gutierrez's allowance rate?

80.6% of resolved applications examined by Gisselle M Gutierrez were allowed (412 resolved cases), compared with 73.0% across Art Unit 2884 over the last five years.

Does an interview help with examiner Gisselle M Gutierrez?

This examiner's interview lift is +12.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Gisselle M Gutierrez take to allow a patent?

Applications allowed by Gisselle M Gutierrez took 814 days on average from filing to allowance.

Which art unit does examiner Gisselle M Gutierrez work in?

Gisselle M Gutierrez examines applications in Art Unit 2884 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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