Prosecution Insights
Last updated: May 29, 2026

Examiner: HASSAN, LIBAN M

Tech Center 1700 • Art Units: 1775 1799

This examiner grants 50% of resolved cases

Performance Statistics

50.1%
Allow Rate
-14.9% vs TC avg
500
Total Applications
+30.8%
Interview Lift
1420
Avg Prosecution Days
Based on 457 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
5.5%
§102 Novelty
72.6%
§103 Obviousness
14.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19320607 SYSTEMS AND PROCESSES FOR SKIN TISSUE GROWTH AND ANALYSIS Final Rejection Outer Biosciences, Inc.
18031774 MICROCAVITY PLATE Non-Final OA CORNING INCORPORATED
18249888 HIGH THROUGHPUT MICRO-WELL ARRAY PLATES AND METHODS OF FABRICATION Non-Final OA The Board of Regents of The University of Texas System
18033259 CARTRIDGE, TRANSFER DEVICE, METHOD FOR SAMPLING AIR, AND PRODUCTION ISOLATOR SYSTEM Non-Final OA MERCK PATENT GMBH
15525110 CULTURE PEEL PLATE Final Rejection CHARM SCIENCES, INC.
17301625 THREE-DIMENSIONAL BIOREACTOR FOR VIRAL VECTOR PRODUCTION Final Rejection SOUTHWEST RESEARCH INSTITUTE
16994144 A Microfluidic Device for Culturing Cells Comprising A Biowall, A Bead Bed and A Biointerface and Methods of Modelling Said Biointerface Thereof Non-Final OA National Research Council of Canada
18594956 CELL PROCESSING SYSTEM AND CELL PROCESSING DEVICE Non-Final OA Koji TANABE
17534718 NON-CONTACT CELL MANIPULATION SYSTEM, DEVICE AND METHOD Final Rejection New York University in Abu Dhabi Corporation
18062481 BIOREACTOR WITH ADDITION TUBE Non-Final OA Cytiva Sweden AB
18038732 SYSTEM AND METHOD FOR HEAT AND MASS TRANSFER FOR A BIOPROCESSING SYSTEM Non-Final OA GLOBAL LIFE SCIENCES SOLUTIONS USA LLC
18349981 PCR PLATE, NUCLEIC ACID EXTRACTION CARTRIDGE AND POLYMERASE CHAIN REACTION DEVICE COMPRISING THE SAME Non-Final OA BIONEER CORPORATION
17619787 CELL CULTURE DEVICE Final Rejection Sinfonia Technology Co., Ltd.
18028276 CELL CULTURING VESSEL AND RELATED METHODS Non-Final OA UNIVERCELLS TECHNOLOGIES S.A.
18308606 BIOSOLIDS DIGESTER AND PROCESS FOR BIOSOLIDS PRODUCTION Final Rejection DVO Licensing, Inc.
18247406 TEMPERATURE CALIBRATION METHODS AND DEVICES FOR USE IN AUTOMATED BIOREACTORS Non-Final OA LONZA WALKERSVILLE, INC.
18124088 METHOD AND APPARATUS FOR THE REVALORIZATION OF VARIOUS ORGANIC RESIDUES Final Rejection SERVICE ENVIRO SCAD INC.
18180702 PHOTOBIOREACTOR SYSTEMS AND METHODS Non-Final OA Lillianah Technologies Inc.
18057257 MICROBIOLOGICAL TESTING DEVICE, MICROBIOLOGICAL TESTING ASSEMBLY AND CAP FOR A MICROBIOLOGICAL TESTING DEVICE Non-Final OA Tintometer GmbH
17331166 DEVICES AND METHODS FOR TRANSFECTION Non-Final OA TransCytos, LLC

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