Prosecution Insights
Last updated: October 02, 2026

Examiner: LEWIS, LISA C

Tech Center 2400 • Art Units: 2433 2436 2491 2495

This examiner grants 81% of resolved cases

Analysis

Lisa C Lewis serves as an examiner in Tech Center 2400, working within Art Unit 2433. The examiner has 682 resolved cases, which have resulted in an allowance rate pct of 80.8. This allowance rate pct provides a baseline for the expected outcome of applications on this docket. Practitioners should consider the interview lift pct of 15.6 when developing a prosecution strategy. This interview lift pct suggests that direct engagement with the examiner is associated with an increased probability of allowance. For cases that are allowed, the median days to allowance is 1044.

The 682 resolved cases provide a data set for understanding the examiner's historical actions. The 80.8 allowance rate pct suggests a specific probability of success for applicants in Art Unit 2433. The 15.6 interview lift pct is a factor for those deciding whether to conduct an interview. Finally, the 1044 median days to allowance helps in planning the overall timeline for patent acquisition. These metrics assist in making decisions during the patent application process.

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

Performance Statistics

80.8%
Allow Rate
+22.8% vs TC avg
694
Total Applications
+15.6%
Interview Lift
1044
Avg Prosecution Days
Based on 682 resolved cases, 2023–2026

Rejection Statute Breakdown

13.1%
§101 Eligibility
8.4%
§102 Novelty
42.5%
§103 Obviousness
23.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19172544 MULTIMODAL CHATBOT SYSTEM WITH AUTHENTICATION LEVELS FOR VARIOUS INSTITUTIONS AND USERS Non-Final OA Wells Fargo Bank, N.A.
19096903 SECURE ELEMENT AND OPERATING METHOD Non-Final OA NXP B.V.
18968143 SYSTEMS AND METHODS FOR SECURE ACCESS OF STORAGE Final Rejection Capital One Services, LLC
18742425 CRYPTOGRAPHIC AUTHENTICATION TO CONTROL ACCESS TO STORAGE DEVICES Non-Final OA Capital One Services, LLC
18781195 METHODS FOR USER-AWARE TRUSTWORTHY DIRECT SERVICE INTERACTION IN WIRELESS NETWORKS Final Rejection InterDigital Patent Holdings, Inc.
18988523 CYBER SECURITY USING MODELS INCLUDING A MODEL TRAINED ON A NORMAL BEHAVIOR Final Rejection Darktrace Holdings Limited
18696062 UNIVERSAL INTEGRATED CHIP CARD, UICC, FOR MANAGING PROFILES, AND METHOD Final Rejection GIESECKE+DEVRIENT MOBILE SECURITY GERMANY GMBH

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