Prosecution Insights
Last updated: October 27, 2026

Tania M Pena-Santana, USPTO Patent Examiner

Listed by the USPTO as PENA-SANTANA, TANIA M

Tech Center 2400 • Art Units: 2443 2457

This examiner grants 72% of resolved cases

Performance Statistics

72.3%
Allow Rate
+14.3% vs TC avg
291
Total Applications
-4.9%
Interview Lift
1073
Avg Prosecution Days
Based on 271 resolved cases, 2023–2026

Rejection Statute Breakdown

12.3%
§101 Eligibility
16.4%
§102 Novelty
55.6%
§103 Obviousness
9.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18949468 REAL-TIME RDMA FABRIC Final Rejection Oracle International Corporation
19107466 METHOD AND APPARATUS FOR PROCESSING STATE INFORMATION, AND ELECTRONIC DEVICE Non-Final OA Beijing Zitiao Network Technology Co., Ltd.
18949311 METHOD, APPARATUS, DEVICE AND STORAGE MEDIUM FOR CONVERSATION INTERACTION Non-Final OA Beijing Zitiao Network Technology Co., Ltd.
18565940 INFORMATION PROCESSING METHOD AND APPARATUS, TERMINAL, AND STORAGE MEDIUM Non-Final OA Beijing Zitiao Network Technology Co., Ltd.
19042189 AUGMENTED REALITY AUTO REACTIONS Non-Final OA Snap Inc.
18563473 Receiver with Enhanced Transmitter Compatibility and Method Therefore Final Rejection KONINKLIJKE PHILIPS N.V.
19070312 SYSTEM AND METHODS TO GENERATE MESSAGES FOR USER SHARED MEDIA Non-Final OA Adeia Guides Inc.
18514795 SYSTEM-ON-CHIP INCLUDING A RESOURCE ISOLATION SYSTEM AND METHOD FOR MANAGING THE CORRESPONDING RESOURCE ISOLATION Non-Final OA STMicroelectronics (Alps) SAS

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Frequently Asked Questions

What is examiner Tania M Pena-Santana's allowance rate?

72.3% of resolved applications examined by Tania M Pena-Santana were allowed (271 resolved cases), compared with 71.5% across Art Unit 2443 over the last five years.

Does an interview help with examiner Tania M Pena-Santana?

This examiner's interview lift is -4.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Tania M Pena-Santana take to allow a patent?

Applications allowed by Tania M Pena-Santana took 1,073 days on average from filing to allowance.

Which art unit does examiner Tania M Pena-Santana work in?

Tania M Pena-Santana examines applications in Art Unit 2443 in Tech Center 2400 (Networking & Security).

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