Prosecution Insights
Last updated: October 27, 2026

Andrew Yang, USPTO Patent Examiner

Listed by the USPTO as YANG, ANDREW

Tech Center 3700 • Art Units: 3733 3773 3775

This examiner grants 84% of resolved cases

Analysis

YANG, ANDREW has 1,320 resolved cases, with an allowance rate of 84.3% and an interview lift of 10.4%. The median time to allowance is 987 days. The profile places the examiner in tech center 3700 and art unit 3733. The large resolved-case record gives counsel a substantial basis for using the figures in portfolio-level planning.

Smith & Nephew plc, Arthrex Inc., and Treace Medical Concepts Inc. are the leading companies listed. Maywood IP Law, AKC PATENTS, and Cozen O'Connor - SEA Patent are the leading firms. The interview figure indicates a possible benefit from examiner engagement, but its practical value is best pursued alongside clear claim amendments, focused arguments, and attention to the stated grounds of rejection.

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

Performance Statistics

84.3%
Allow Rate
+14.3% vs TC avg
1,347
Total Applications
+10.4%
Interview Lift
987
Avg Prosecution Days
Based on 1320 resolved cases, 2023–2026

Rejection Statute Breakdown

3.7%
§101 Eligibility
35.5%
§102 Novelty
34.0%
§103 Obviousness
14.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19278100 SPINAL CAGE DEVICES, SYSTEMS, AND METHODS OF ASSEMBLY AND USE Non-Final OA MiRus LLC
19077327 BALL AND SOCKET JOINT SYSTEM AND METHOD THEREFOR Non-Final OA HOWMEDICA OSTEONICS, CORP.
19271853 SURGICAL INSTRUMENT AND METHOD Non-Final OA Warsaw Orthopedic, Inc.
19311535 ORTHOPEDIC IMPACTOR INCLUDING A SOLENOID ARMATURE POSITION SENSING SYSTEM Non-Final OA Smith & Nephew Orthopaedics AG
18790445 FIXATION-FREE ROBOTIC SURGERY Non-Final OA Smith & Nephew, Inc.
19098293 GAUGE APPARATUS FOR SURGICAL TOOL Non-Final OA Arthrex, Inc.
18845568 PATIENT SPECIFIC TOTAL TALUS FOR TOTAL ANKLE ARTHROPLASTY Non-Final OA Arthrex, Inc.
19226337 SYSTEMS AND METHODS FOR PERFORMING SPINE SURGERY Non-Final OA NuVasive, Inc.
19262002 JOINT SPACER SYSTEMS AND METHODS Non-Final OA Treace Medical Concepts, Inc.
18583504 APPARATUS, SYSTEM, AND METHOD FOR PATIENT-SPECIFIC HARVESTING GUIDE Final Rejection Treace Medical Concepts, Inc.
19130429 COMPLIANT BONE PLATE FOR FRACTURE FIXATION Final Rejection The Penn State Research Foundation
19067868 Surgical Staple Implant Kit Final Rejection In2Bones USA, LLC
19063798 VARIABLE ANGLE LOCKING CONSTRUCT FOR ORTHOPEDIC APPLICATIONS Final Rejection Trilliant Surgical LLC

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Frequently Asked Questions

What is examiner Andrew Yang's allowance rate?

84.3% of resolved applications examined by Andrew Yang were allowed (1,320 resolved cases), compared with 47.5% across Art Unit 3733 over the last five years.

Does an interview help with examiner Andrew Yang?

This examiner's interview lift is +10.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Andrew Yang take to allow a patent?

Applications allowed by Andrew Yang took 987 days on average from filing to allowance.

Which art unit does examiner Andrew Yang work in?

Andrew Yang examines applications in Art Unit 3733 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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