Prosecution Insights
Last updated: October 27, 2026

Mayela Renata Aldaz Cervantes, USPTO Patent Examiner

Listed by the USPTO as ALDAZ CERVANTES, MAYELA RENATA

Tech Center 1700 • Art Units: 1733 1784

This examiner grants 74% of resolved cases

Analysis

ALDAZ CERVANTES, MAYELA RENATA handles cases in tech center 1700 and art unit 1733. The profile shows 34 resolved cases and an allowance rate of 73.5%. Median time to allowance is 1212 days. Interviews are associated with a 35.4% lift in the allowance rate, a positive signal that may support deliberate interview planning.

The listed companies are JFE Steel Corporation, NICHIA Corporation, and NIPPON STEEL Corporation. The listed firms are Morgan, Lewis & Bockius LLP (WA), CANTOR COLBURN LLP, and Davidson Kappel LLC. Because the resolved-case volume is limited, these metrics should serve as focused context rather than a standalone outcome forecast.

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

Performance Statistics

73.5%
Allow Rate
+8.5% vs TC avg
98
Total Applications
+35.4%
Interview Lift
1212
Avg Prosecution Days
Based on 34 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
6.8%
§102 Novelty
52.4%
§103 Obviousness
33.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17783295 APPARATUS FOR MANUFACTURING METAL POWDER Final Rejection KOLON INDUSTRIES, INC.
18010597 Method for producing a green body and method for further processing the green body to form a machining segment Final Rejection Hilti Aktiengesellschaft
18610601 R-T-B BASED PERMANENT MAGNET Non-Final OA TDK Corporation
18169277 Hot Stamped Part and Method for Manufacturing the Same Final Rejection Kia Corporation
17794431 STEEL SHEET, MEMBER, AND PRODUCTION METHODS THEREFOR Final Rejection JFE Steel Corporation
18693424 COLD ROLLED AND HEAT TREATED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF Non-Final OA ArcelorMittal
18695954 SMFEN-BASED ANISOTROPIC MAGNETIC POWDER AND BONDED MAGNET, AND METOHD OF PRODUCING SAID POWDER AND MAGNET Non-Final OA NICHIA CORPORATION
18324341 COATED RARE EARTH-IRON-NITROGEN-BASED MAGNETIC POWDER, PRODUCTION METHOD THEREOF, MAGNETIC MATERIAL FOR MAGNETIC FIELD AMPLIFICATION, AND MAGNETIC MATERIAL FOR HYPER-HIGH FREQUENCY ABSORPTION Final Rejection NICHIA CORPORATION
17906408 STEEL PIPE FOR PRESSURE PIPING Final Rejection NIPPON STEEL CORPORATION
17794442 STEEL SHEET AND PRODUCING METHOD THEREFOR Non-Final OA NIPPON STEEL CORPORATION
18034951 FERRITIC STAINLESS STEEL WITH IMPROVED STRENGTH, WORKABILITY, AND CORROSION RESISTANCE Non-Final OA POSCO CO., LTD.
17784514 ANNEALING SEPARATOR COMPOSITION FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET, GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND MANUFACTURING METHOD THEREFOR Final Rejection POSCO CO., LTD
18225961 CONTINUOUS REACTOR AND ADDITIVE MANUFACTURING OF METALS WITH NANOSTRUCTURED INCLUSIONS Final Rejection Northeastern University

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Frequently Asked Questions

What is examiner Mayela Renata Aldaz Cervantes's allowance rate?

73.5% of resolved applications examined by Mayela Renata Aldaz Cervantes were allowed (34 resolved cases), compared with 48.5% across Art Unit 1733 over the last five years.

Does an interview help with examiner Mayela Renata Aldaz Cervantes?

This examiner's interview lift is +35.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Mayela Renata Aldaz Cervantes take to allow a patent?

Applications allowed by Mayela Renata Aldaz Cervantes took 1,212 days on average from filing to allowance.

Which art unit does examiner Mayela Renata Aldaz Cervantes work in?

Mayela Renata Aldaz Cervantes examines applications in Art Unit 1733 in Tech Center 1700 (Chemistry & Materials).

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