Prosecution Insights
Last updated: May 29, 2026

Examiner: HAMMOND, ELLEN CHRISTINA

Tech Center 3700 • Art Units: 3733 3773

This examiner grants 78% of resolved cases

Performance Statistics

78.0%
Allow Rate
+8.0% vs TC avg
1,061
Total Applications
+11.8%
Interview Lift
1102
Avg Prosecution Days
Based on 1036 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
24.5%
§102 Novelty
66.5%
§103 Obviousness
5.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19027485 EXPANDABLE VERTEBRAL PROSTHESIS Non-Final OA GLOBUS MEDICAL, INC.
18788499 CERVICAL DISC INTRUMENTS Non-Final OA GLOBUS MEDICAL, INC.
18302891 SPINAL PLATE Non-Final OA GLOBUS MEDICAL, INC.
18959125 SHIELD FOR SPINAL DEFECT Non-Final OA Spinal Simplicity, LLC
19051333 Set Screw and Set Screw Driving Tool for Improved Rod Alignment Non-Final OA Neo Medical SA
18437843 FLEXIBLE IMPLANTS AND METHODS OF ENHANCED BONE FIXATION Non-Final OA Board of Regents, The University of Texas System
18264125 FLEXIBLE IMPLANTS AND METHODS OF ENHANCED BONE FIXATION Final Rejection Board of Regents, The University of Texas System
19031595 SPINAL ALIGNMENT SYSTEMS Non-Final OA 3SPINE, INC
18594385 POSTERIOR TOTAL JOINT REPLACEMENT Non-Final OA 3Spine, Inc.
18373185 SPINAL MOTION RESTORATION Non-Final OA 3SPINE, INC
18226197 METHODS AND DEVICES FOR ALTERING SPINAL LORDOSIS AND/OR KYPHOSIS Final Rejection 3SPINE, INC
19010587 SURGICAL CORD TENSIONING DEVICES, SYSTEMS, AND METHODS Non-Final OA Highridge Medical, LLC
18740904 EXPANDABLE IMPLANT ASSEMBLY Non-Final OA Life Spine, Inc.
18892151 ROTATABLE AND SURGICAL APPROACH-SPECIFIC INTERVERTEBRAL IMPLANTS FOR FUSION TECHNIQUES Non-Final OA Carlsmed, Inc.
18888844 MULTIFUNCTIONAL VISUALIZATION INSTRUMENT Non-Final OA Covidien AG
18663849 BONE SEGMENT TRANSLATION SYSTEM Non-Final OA Blue Ocean Global Corp.
18488486 IMPLANT FUSION DEVICE WITH ENHANCED OSTEOINDUCTIVITY Non-Final OA Spectrum Spine IP Holdings, Inc.
18350995 DUAL COMPRESSION INTRAMEDULLARY NAIL SYSTEM AND METHOD FOR USE IN A TALAR TIBIA CALCANEAL FUSION Final Rejection ORTHO SOLSOLUTIONS HOLDINGS LIMITED

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