Prosecution Insights
Last updated: October 27, 2026

Dorianne Alvarado David, USPTO Patent Examiner

Listed by the USPTO as ALVARADO DAVID, DORIANNE

Tech Center 2400 • Art Units: 2436 2499

This examiner grants 74% of resolved cases

Analysis

ALVARADO DAVID, DORIANNE examines in tech center 2400 and art unit 2436. The record contains 54 resolved cases, with a 74.1% allowance rate and a median of 1182 days to allowance. The interview lift is 7.4%, indicating a positive but limited association in the available cases. Because the resolved-case base is modest, these figures are best used as an initial planning signal rather than a definitive forecast for a new application.

The listed companies are Capital One Services LLC, NEC Corporation, and Wells Fargo Bank, N.A. KDW Firm PLLC (1988) is the listed firm. Practitioners should account for the extended median timeline when advising clients and may consider an interview where it advances clarification, while preserving a strong written record for claim and response decisions.

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

Performance Statistics

74.1%
Allow Rate
+16.1% vs TC avg
69
Total Applications
+7.4%
Interview Lift
1182
Avg Prosecution Days
Based on 54 resolved cases, 2023–2026

Rejection Statute Breakdown

14.7%
§101 Eligibility
17.7%
§102 Novelty
47.0%
§103 Obviousness
16.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18905179 SYSTEMS AND METHODS FOR SECURING CONTENT Final Rejection Capital One Services, LLC
18121462 SYSTEM AND METHOD FOR CARD EMULATION ON A WEARABLE DEVICE Non-Final OA Capital One Services, LLC
19013075 PRIVATE KEY RECOVERY DEVICE, PRIVATE KEY RECOVERY METHOD, AND STORAGE MEDIUM Non-Final OA NEC Corporation
18837231 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM Non-Final OA NEC Corporation
19226034 MACHINE LEARNING-BASED ENCODING/ENCRYPTION KEY GENERATION Non-Final OA AT&T Intellectual Property I, L.P.

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Frequently Asked Questions

What is examiner Dorianne Alvarado David's allowance rate?

74.1% of resolved applications examined by Dorianne Alvarado David were allowed (54 resolved cases), compared with 73.6% across Art Unit 2436 over the last five years.

Does an interview help with examiner Dorianne Alvarado David?

This examiner's interview lift is +7.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Dorianne Alvarado David take to allow a patent?

Applications allowed by Dorianne Alvarado David took 1,182 days on average from filing to allowance.

Which art unit does examiner Dorianne Alvarado David work in?

Dorianne Alvarado David examines applications in Art Unit 2436 in Tech Center 2400 (Networking & Security).

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