Prosecution Insights
Last updated: October 02, 2026

Examiner: PEHLKE, CAROLYN A

Tech Center 3700 • Art Units: 3737 3783 3793 3799

This examiner grants 62% of resolved cases

Analysis

Carolyn A. Pehlke serves in Tech Center 3700 and Art Unit 3737. She has overseen 498 resolved cases, maintaining an allowance rate of 62.2%. This rate suggests that a majority of the applications she handles result in a patent grant. The median days to allowance for these successful applications is 1250. A significant feature of her prosecution profile is the interview lift of 27.9%.

This figure indicates that interviews are associated with a higher chance of securing an allowance. Practitioners should view an interview as a useful tool for advancing prosecution in Art Unit 3737. The 498 resolved cases offer a robust data set for strategic decision-making. The combination of a 62.2% allowance rate and a 27.9% interview lift points to a prosecution environment where active dialogue with the examiner is beneficial. Applicants can expect a median timeline of 1250 days for their applications to reach a final grant. Overall, the data suggests that direct engagement can help navigate the examination process.

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

Performance Statistics

62.2%
Allow Rate
-7.8% vs TC avg
539
Total Applications
+27.9%
Interview Lift
1250
Avg Prosecution Days
Based on 498 resolved cases, 2023–2026

Rejection Statute Breakdown

6.3%
§101 Eligibility
13.6%
§102 Novelty
38.1%
§103 Obviousness
37.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18195721 ELECTRONIC APPARATUS AND OPERATING METHOD THEREOF Non-Final OA Samsung Electronics Co., Ltd.
18454046 ENDOSCOPE OPERATION PART AND ENDOSCOPE Non-Final OA FUJIFILM Corporation
19064448 SYSTEMS AND METHODS FOR NAVIGATING HIDDEN ANATOMIC PASSAGEWAYS Final Rejection INTUITIVE SURGICAL OPERATIONS, INC.
18838646 A SYSTEM AND METHOD FOR TISSUE ANALYSIS USING REMOTE PPG Final Rejection KONINKLIJKE PHILIPS N.V.
18762092 MEDICAL IMAGING SYSTEM, IMAGING CONTROL APPARATUS, MEDICAL IMAGING METHOD, AND RECORDING MEDIUM Non-Final OA Konica Minolta, Inc.
19403289 INTERVENTIONAL ULTRASOUND IMAGING DEVICE Non-Final OA WUHAN UNITED IMAGING HEALTHCARE CO., LTD.
19090955 TECHNIQUE FOR DETERMINING PHYSIOLOGICAL SIGNALS USING MRI SCANS Non-Final OA Siemens Healthineers AG
18499071 SYSTEM AND METHOD FOR MOTION GUIDED RETROSPECTIVE GATING Non-Final OA GE Precision Healthcare LLC
19090677 SYSTEMS AND METHODS FOR RECALLING TRACKING INFORMATION VIA APPLIED LANDMARKS Non-Final OA Smith & Nephew Orthopaedics AG
19091046 VIRTUAL ALIGNMENT OF PATIENT ANATOMY Non-Final OA Smith & Nephew Orthopaedics AG
19264778 SYSTEM FOR CONTROLLING ABLATION TREATMENT AND VISUALIZATION Final Rejection HOLOGIC, INC.
18410346 VASCULAR PUNCTURE DEVICE AND VASCULAR PUNCTURE SYSTEM Non-Final OA TERUMO KABUSHIKI KAISHA
18999620 METHOD AND SYSTEM FOR 3D SURFACE MODEL FITTING VIA ROBOT ARM CONTROLLED LASER GRID AND CAMERA Final Rejection EDDA TECHNOLOGY, INC.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month