Prosecution Insights
Last updated: May 29, 2026

Examiner: PRESTON, REBECCA STRASZHEIM

Tech Center 3700 • Art Units: 3738 3774

This examiner grants 74% of resolved cases

Performance Statistics

73.6%
Allow Rate
+3.6% vs TC avg
649
Total Applications
+38.0%
Interview Lift
1240
Avg Prosecution Days
Based on 624 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
22.2%
§102 Novelty
54.8%
§103 Obviousness
20.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18009233 MULTI-BRANCH INTRALUMINAL DEVICES AND METHODS OF MAKING AND USING SAME Non-Final OA W. L. Gore & Associates, Inc.
17640018 SYNTHETIC EYE MODEL FOR OCULAR IMPLANT SURGICAL TRAINING Non-Final OA Alcon Inc.
18372607 EXPANDABLE PROSTHETIC HEART VALVES Non-Final OA EDWARDS LIFESCIENCES CORPORATION
18459319 SYSTEMS, DEVICES, AND METHODS FOR IMPLANTABLE VALVE SKIRTS Non-Final OA EDWARDS LIFESCIENCES CORPORATION
18358845 3-D SHAPED SKIRTS FOR PROSTHETIC HEART VALVES Non-Final OA EDWARDS LIFESCIENCES CORPORATION
18358855 METHODS TO FOLD AND FORM DELIVERY SYSTEM BALLOONS TO REDUCE THE DEPLOYED THV HEIGHT ASYMMETRY Non-Final OA EDWARDS LIFESCIENCES CORPORATION
18168445 VALVE REPAIR IMPLANT WITH LEAFLET TENSION INDICATION Non-Final OA EDWARDS LIFESCIENCES CORPORATION
18240112 DEVICES, SYSTEMS, AND METHODS FOR IMPLANTABLE MEDICAL DEVICES Non-Final OA BOSTON SCIENTIFIC SCIMED, INC.
17740224 SYSTEMS AND METHODS TO ENABLE PYLORIC CLOSURE Non-Final OA BOSTON SCIENTIFIC SCIMED, INC.
17982232 SERIALLY EXPANDING AN ARTIFICIAL HEART VALVE WITHIN A PEDIATRIC PATIENT Non-Final OA William Marsh Rice University
17860598 VENTRICULAR STABILITY ELEMENTS FOR SIDE-DELIVERABLE PROSTHETIC HEART VALVES AND METHODS OF DELIVERY Non-Final OA VDyne, Inc.
18477170 ORTHOPEDIC IMPLANTS AND METHODS Non-Final OA Paragon 28, Inc.
18081306 TUBULAR MEDICAL DEVICE Non-Final OA Vascutek Limited
18378765 A Flexible Osteochondral or Chondral Graft Non-Final OA Restoration Biologics LLC
18183827 STENT GRAFT WITH ELASTOMERIC IMPERMEABLE LAYER Non-Final OA Merit Medical Systems, Inc.
18286049 ENDOPROTHESES COMPONENT FOR JOINTS Non-Final OA SEMMELWEIS EGYETEM
18256437 HEART VALVE STENT AND PROSTHETIC HEART VALVE STRUCTURE THEREOF Non-Final OA Shanqian (Zhuhai) Biomaterials Technology Co., Ltd.
18313393 Methods of using a self-adjusting stent assembly and kits including same Non-Final OA Inspire M.D Ltd.

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