Prosecution Insights
Last updated: May 29, 2026

Examiner: KNIGHT, TERESA E

Tech Center 1600 • Art Units: 1631 1632 1634 1657

This examiner grants 65% of resolved cases

Performance Statistics

65.1%
Allow Rate
+5.1% vs TC avg
503
Total Applications
+49.5%
Interview Lift
1249
Avg Prosecution Days
Based on 484 resolved cases, 2023–2026

Rejection Statute Breakdown

1.5%
§101 Eligibility
6.7%
§102 Novelty
67.2%
§103 Obviousness
8.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18483917 Therapeutic Supernatant from Cell-Seeded Substrates and Related Methods Non-Final OA The Regents of the University of California
18311459 SPATIALLY CONTROLLED FABRICATION OF MULTI-SPHEROID TISSUES USING MAGNETIC BIOPRINTING Non-Final OA The Board of Trustees of the Leland Stanford Junior University
17907122 SUPPORTING BATH FOR THREE-DIMENSIONAL (3D) TISSUE CULTURE Non-Final OA OSAKA UNIVERSITY
18559925 METHODS FOR DELIVERING GENOME EDITING MOLECULES TO THE NUCLEUS OR CYTOSOL OF A CELL AND USES THEREOF Non-Final OA STEMCELL TECHNOLOGIES CANADA INC.
18256801 NOVEL HUMAN ERYTHROID PROGENITOR CELL LINE HIGHLY PERMISSIVE TO B19 INFECTION AND USES THEREOF Non-Final OA LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES
18383601 Extracranial Methods For Facilitating Cerebrospinal Fluid Drainage Non-Final OA Korea Advanced Institute of Science & Technology
18490773 ENGINEERED MITOCHONDRIA AND PREPARATION METHOD THEREOF Non-Final OA CHONGQING UNIVERSITY OF TECHNOLOGY
18482493 METHODS OF MODULATING CELL PHENOTYPE BY WAY OF REGULATING THE GASEOUS ENVIRONMENT Non-Final OA XCELL BIOSCIENCES, INC.
18029863 ORGANOID RECOMBINATION Non-Final OA CHILDREN'S HOSPITAL MEDICAL CENTER
18342896 SELECTION AND USE OF UMBILICAL CORD CELL FRACTIONS SUITABLE FOR TRANSPLANTATION Non-Final OA Gamida Cell Ltd
18036815 SECRETOME FRACTIONS AND USES THEREOF Non-Final OA NOVEOME BIOTHERAPEUTICS, INC.
17623250 COMPOSITION AND METHOD FOR RENDERING BIOLOGICAL MATERIAL Non-Final OA JELLOX BIOTECH INC.

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