Prosecution Insights
Last updated: October 27, 2026

Elizabeth Kassa, USPTO Patent Examiner

Listed by the USPTO as KASSA, ELIZABETH

Tech Center 2400 • Art Units: 2165 2457

This examiner grants 80% of resolved cases

Performance Statistics

80.3%
Allow Rate
+22.3% vs TC avg
370
Total Applications
-5.7%
Interview Lift
926
Avg Prosecution Days
Based on 350 resolved cases, 2023–2026

Rejection Statute Breakdown

15.7%
§101 Eligibility
10.1%
§102 Novelty
55.2%
§103 Obviousness
9.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18937746 ELECTRONIC DEVICE AND METHOD USING NETWORK SLICE AND STORAGE MEDIUM Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
19197763 DISINTERMEDIATED ATTESTATION IN A MEC SERVICE MESH FRAMEWORK Non-Final OA Intel Corporation
18779171 Propagating Origin Information For Applications During Application Installation Non-Final OA Microsoft Technology Licensing, LLC
18874240 METHOD AND USER EQUIPMENT FOR REPORTING ASSISTANCE INFORMATION Non-Final OA MEDIATEK INC.
18215873 QUALITY OF SERVICE GUARANTEE METHOD AND APPARATUS, AND COMMUNICATIONS DEVICE Final Rejection VIVO MOBILE COMMUNICATION CO., LTD.
18499912 ANTI-SPAM ARTIFICIAL INTELLIGENCE SERVICE Final Rejection T-MOBILE INNOVATIONS LLC
19080761 SYSTEMS AND METHODS OF LATENCY IMPROVEMENT Non-Final OA Meta Platforms Technologies, LLC
18624184 Append Remote Direct Memory Operation (RDMO) Final Rejection MELLANOX TECHNOLOGIES, LTD.

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Frequently Asked Questions

What is examiner Elizabeth Kassa's allowance rate?

80.3% of resolved applications examined by Elizabeth Kassa were allowed (350 resolved cases), compared with 69.0% across Art Unit 2165 over the last five years.

Does an interview help with examiner Elizabeth Kassa?

This examiner's interview lift is -5.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Elizabeth Kassa take to allow a patent?

Applications allowed by Elizabeth Kassa took 926 days on average from filing to allowance.

Which art unit does examiner Elizabeth Kassa work in?

Elizabeth Kassa examines applications in Art Unit 2165 in Tech Center 2400 (Networking & Security).

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