Prosecution Insights
Last updated: October 26, 2026

Alfonso Perez Borroto, USPTO Patent Examiner

Listed by the USPTO as PEREZ BORROTO, ALFONSO

Tech Center 2800 • Art Units: 2836

This examiner grants 74% of resolved cases

Analysis

PEREZ BORROTO, ALFONSO has resolved 558 cases in Tech Center 2800 and Art Unit 2836. The allowance rate is 73.5%, with a median of 1065 days to allowance. The profile provides a substantial basis for prosecution planning and indicates that applicants should expect a process requiring sustained attention to claim scope and timing.

The interview lift is 19.0%, showing a positive association between interviews and allowance outcomes. Apple Inc., Robert Bosch GmbH, and 1St Avenue Nova LLC are the leading companies. APPLE INC. - Fletcher, Bayes PLLC, and BIRCH STEWART KOLASCH & BIRCH, LLP are the listed firms. Interview preparation may support efforts to clarify distinctions over the cited art.

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

Performance Statistics

73.5%
Allow Rate
+5.5% vs TC avg
579
Total Applications
+19.0%
Interview Lift
1065
Avg Prosecution Days
Based on 558 resolved cases, 2023–2026

Rejection Statute Breakdown

1.5%
§101 Eligibility
31.1%
§102 Novelty
45.3%
§103 Obviousness
17.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19250758 POWER ACCOUNTING FOR WIRELESS POWER TRANSFER WITH SOFT RESTART Non-Final OA Apple Inc.
19218922 Multiplexing Circuit, Method, and Controller of Inverter Non-Final OA Robert Bosch GmbH
19113986 CONTACTLESS ENERGY TRANSMISSION DEVICE, KIT-OF-PARTS FOR MANUFACTURING A CONTACTLESS ENERGY TRANSMISSION DEVICE, ROTOR OF AN ELECTRIC MACHINE, ELECTRIC MACHINE, AND METHOD FOR ASSEMBLING A ROTOR Non-Final OA Schaeffler Technologies AG & Co. KG
19133910 POWER SUPPLY CONTROL DEVICE AND COMPUTER PROGRAM Non-Final OA Sumitomo Electric Industries, Ltd.
19116680 PHOTOVOLTAIC POWER GENERATION MODULE Non-Final OA LG INNOTEK CO., LTD.
18620859 INFORMATION TRANSMISSION METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM Non-Final OA GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.

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Frequently Asked Questions

What is examiner Alfonso Perez Borroto's allowance rate?

73.5% of resolved applications examined by Alfonso Perez Borroto were allowed (558 resolved cases), compared with 66.2% across Art Unit 2836 over the last five years.

Does an interview help with examiner Alfonso Perez Borroto?

This examiner's interview lift is +19.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Alfonso Perez Borroto take to allow a patent?

Applications allowed by Alfonso Perez Borroto took 1,065 days on average from filing to allowance.

Which art unit does examiner Alfonso Perez Borroto work in?

Alfonso Perez Borroto examines applications in Art Unit 2836 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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