Prosecution Insights
Last updated: October 02, 2026

Examiner: BOOSALIS, FANI POLYZOS

Tech Center 2800 • Art Units: 2884

This examiner grants 90% of resolved cases

Analysis

Fani Polyzos Boosalis, an examiner in Tech Center 2800 and Art Unit 2884, has processed 1272 resolved cases. Her allowance rate of 90.3% is very high, indicating a highly favorable environment for patent applicants. The interview lift of 10.8% shows that interviews provide a boost to the already high probability of allowance. This 10.8% lift is a useful metric for resolving any remaining issues in a case. The median days to allowance is 726, suggesting an efficient prosecution timeline.

With 1272 resolved cases, her statistics are grounded in a very large volume of historical data. The 90.3% allowance rate is a primary indicator of her disposition. The interview lift is a clear tactical advantage. The 726-day median provides a reliable benchmark for pendency. Practitioners in Art Unit 2884 can rely on these robust metrics to guide their prosecution strategy and provide accurate forecasts to their clients regarding the time to grant.

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

Performance Statistics

90.3%
Allow Rate
+22.3% vs TC avg
1,295
Total Applications
+10.8%
Interview Lift
726
Avg Prosecution Days
Based on 1272 resolved cases, 2023–2026

Rejection Statute Breakdown

2.2%
§101 Eligibility
33.4%
§102 Novelty
52.4%
§103 Obviousness
10.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19114475 CARBONATES CHARACTERIZATION VIA DIFFUSE REFLECTION INFRARED MEASUREMENT Non-Final OA SCHLUMBERGER TECHNOLOGY CORPORATION
19071650 X-RAY CT APPARATUS Non-Final OA FUJIFILM Corporation
18815862 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM Final Rejection FUJIFILM CORPORATION
18759818 TREATMENT SYSTEMS Non-Final OA SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
18677869 METHODS AND SYSTEMS FOR DETERMINING IRRADIATION FIELD ANGLES Non-Final OA SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
19058417 DECISION SUPPORT SYSTEM FOR MEDICAL THERAPY PLANNING Non-Final OA Siemens Healthineers AG
18819397 X-RAY ASSISTIVE DEVICE FOR STANDARDIZING THE KNEE TEMPLATING Non-Final OA Ohio State Innovation Foundation
18976294 INFORMATION PROCESSING APPARATUS, DISPLAY DEVICE, RADIATION THERAPY PLANNING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM Non-Final OA TOHOKU UNIVERSITY
18959976 EUV MASK INSPECTING METHODS AND SYSTEMS Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
19026310 System And Method For Imaging A Subject Non-Final OA Medtronic Navigation, Inc.
18892166 LONG AXIS IMAGING SYSTEM AND METHOD Non-Final OA Medtronic Navigation, Inc.
18626159 ULTRA-WIDE 2D SCOUT IMAGES FOR FIELD OF VIEW PREVIEW Non-Final OA Medtronic Navigation, Inc.
18960519 CALIBRATION SYSTEM FOR AN EXTREME ULTRAVIOLET LIGHT SOURCE Non-Final OA ASML Netherlands B.V.
18853562 HIGH PRESSURE COUPLING ASSEMBLY Final Rejection ASML Netherlands B.V.
19001226 METHOD AND SYSTEM FOR AUTOMATED FEATURE INSPECTION AND ALIGNMENT IN SEMICONDCUTOR FABRICATION Non-Final OA Onto Innovation Inc.

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