Prosecution Insights
Last updated: October 26, 2026

Sameera Wickramasuriya, USPTO Patent Examiner

Listed by the USPTO as WICKRAMASURIYA, SAMEERA

Tech Center 2400 • Art Units: 2431 2494

This examiner grants 75% of resolved cases

Analysis

Sameera Wickramasuriya examines cases in Art Unit 2431 within Tech Center 2400. He has 183 resolved cases and an allowance rate of 75.4%. The median days to allowance is 1003. The interview lift of 33.9% is quite high, indicating that interviews are a very successful tactic for overcoming rejections. This 33.9% lift suggests that direct communication can significantly alter the course of prosecution. Major tech companies like LG Electronics Inc., Robert Bosch GmbH, and Google LLC are among his top applicants. Firms such as BANNER & WITCOFF, LTD., Foley & Lardner LLP, and LEE, HONG, DEGERMAN, KANG & WAIMEY frequently handle these cases. The 75.4% allowance rate suggests a positive outlook for applicants who engage in the interview process.

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

Performance Statistics

75.4%
Allow Rate
+17.4% vs TC avg
197
Total Applications
+33.9%
Interview Lift
1003
Avg Prosecution Days
Based on 183 resolved cases, 2023–2026

Rejection Statute Breakdown

10.4%
§101 Eligibility
11.3%
§102 Novelty
49.3%
§103 Obviousness
24.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18853070 SIGNAL PROCESSING DEVICE, AND VEHICLE DISPLAY DEVICE HAVING SAME Non-Final OA LG ELECTRONICS INC.
18594777 SYSTEMS AND METHODS FOR SETTING UP AND MAINTAINING MULTI-PARTY COMPUTATION ENVIRONMENTS Final Rejection Robert Bosch GmbH
18992477 MANAGING USER CONSENT FOR ANALYTIC AND EVENT MONITORING OPERATIONS IN A CORE NETWORK Non-Final OA GOOGLE LLC
19185105 USING A PRIMARY ACCOUNT TO IMPLEMENT A RESOURCE MANAGEMENT PLAN ACROSS ACCOUNTS OF AN ORGANIZATION Non-Final OA Amazon Technologies, Inc.
18873622 SIGNATURE SYSTEM, TERMINAL, EXISTENCE CONFIRMATION METHOD, AND PROGRAM Final Rejection NTT, Inc.

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Frequently Asked Questions

What is examiner Sameera Wickramasuriya's allowance rate?

75.4% of resolved applications examined by Sameera Wickramasuriya were allowed (183 resolved cases), compared with 76.5% across Art Unit 2431 over the last five years.

Does an interview help with examiner Sameera Wickramasuriya?

This examiner's interview lift is +33.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Sameera Wickramasuriya take to allow a patent?

Applications allowed by Sameera Wickramasuriya took 1,003 days on average from filing to allowance.

Which art unit does examiner Sameera Wickramasuriya work in?

Sameera Wickramasuriya examines applications in Art Unit 2431 in Tech Center 2400 (Networking & Security).

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