Prosecution Insights
Last updated: October 02, 2026

Examiner: FISHER, BRITTANY I

Tech Center 3700 • Art Units: 1672 1681 1773 1796 1798 3754 3781

This examiner grants 84% of resolved cases

Analysis

Brittany I. Fisher is an examiner in Tech Center 3700 and Art Unit 1672. The examiner has 543 resolved cases. The data shows that these resolutions resulted in an allowance rate of 84.5 percent. For the applications that reached a grant, the median days to allowance is 1024. The profile also includes an interview lift of 12.3 percent. The 543 resolved cases provide the basis for the 84.5 percent allowance rate.

The 12.3 percent interview lift is a metric that measures the difference in allowance probability when an interview is conducted. The 1024 days to allowance is the median time from filing to the issuance of a patent. These figures describe the prosecution environment for the examiner in Art Unit 1672. The 84.5 percent allowance rate and 12.3 percent interview lift are the primary statistics for evaluating outcomes in Tech Center 3700. The 543 resolved cases represent the full volume of data available for this analysis.

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

Performance Statistics

84.5%
Allow Rate
+14.5% vs TC avg
572
Total Applications
+12.3%
Interview Lift
1024
Avg Prosecution Days
Based on 543 resolved cases, 2023–2026

Rejection Statute Breakdown

1.3%
§101 Eligibility
27.1%
§102 Novelty
45.1%
§103 Obviousness
21.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18607425 BIOLOGICAL INFORMATION MEASUREMENT APPARATUS AND BIOLOGICAL INFORMATION MEASUREMENT SYSTEM Non-Final OA SEIKO EPSON CORPORATION
18030959 INTEGRATED MICROFLUIDIC SYSTEM FOR THE PROCESSING OF TISSUES INTO CELLULAR SUSPENSIONS Final Rejection THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
18692943 METHODS FOR DETECTING HEAVY METALS IN BIOLOGICAL SAMPLES Non-Final OA The Board of Trustees of the Leland Stanford Junior University
18565948 METHODS, DEVICES AND SYSTEMS FOR SEPARATING BIOLOGICAL ANALYTES FROM SAMPLES Non-Final OA REGENTS OF THE UNIVERSITY OF MINNESOTA
18790025 Integrated Reference Electrode And Fluid Dispenser Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18737509 FLUID MONITORING SYSTEM AND METHOD Non-Final OA Analog Devices International Unlimited Company
18363046 METHODS AND DEVICES FOR EVALUATING TEST FORMULATIONS TO DETERMINE BIOLOGICAL AGENT LOG REDUCTION/REMOVAL ON A SURFACE Non-Final OA North Carolina State University
18255398 ENGINEERING OF ORGANOID CULTURE FOR ENHANCED ORGANOGENESIS IN A DISH Non-Final OA THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
18262829 LIQUID FLOW/AIR FLOW COMBINATION FOR SAMPLE TRANSPORT Final Rejection DH Technologies Development Pte. Ltd.
18704790 METHODS FOR DIAGNOSING LEPTOMININGEAL METASTASIS Non-Final OA H. LEE MOFFITT CANCER CENTER AND RESEARCH INSTITUTE, INC.
18248428 MAGNETIC PARTICLE PROCESSING SYSTEMS FOR USE WITH BIOLOGICAL CELLS AND RELATED METHODS Non-Final OA LIFE TECHNOLOGIES HOLDINGS PTE LIMITED

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