Prosecution Insights
Last updated: October 26, 2026

Aaron A Priest, USPTO Patent Examiner

Listed by the USPTO as PRIEST, AARON A

Tech Center 1600 • Art Units: 1637 1681 1682

This examiner grants 61% of resolved cases

Analysis

PRIEST, AARON A is assigned to Tech Center 1600 and Art Unit 1637. The record includes 814 resolved cases, a 61.4% allowance rate, and a 1166-day median time to allowance. The 25.6% interview lift is a meaningful positive indicator, suggesting that interviews can help applicants work through contested issues.

The leading companies are Natera Inc., Becton, Dickinson and Company, and Oxford Nanopore Technologies PLC. The listed firms are WOLF GREENFIELD & SACKS, P.C., Acuity Law Group, P.C., and BUTLER SNOW LLP.

The data reflects a majority allowance outcome but a prosecution timeline that requires planning. Practitioners should consider interviews early enough to influence claim strategy, while preserving written support for any amendments. The company mix points to a recurring life-sciences context in which technical explanation and precise claim drafting can be important.

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

Performance Statistics

61.4%
Allow Rate
+1.4% vs TC avg
855
Total Applications
+25.6%
Interview Lift
1166
Avg Prosecution Days
Based on 814 resolved cases, 2023–2026

Rejection Statute Breakdown

7.8%
§101 Eligibility
22.0%
§102 Novelty
33.0%
§103 Obviousness
23.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18745320 METHODS, COMPOSITIONS, AND KITS FOR MULTIPLE BARCODING AND/OR HIGH-DENSITY SPATIAL BARCODING Non-Final OA 10x Genomics, Inc.
18356261 PREDICTION TOOL FOR JUDGING DRUG SENSITIVITY AND LONG-TERM PROGNOSIS OF LIVER CANCER BASED ON GENE DETECTION AND USE THEREOF Non-Final OA ZHEJIANG UNIVERSITY
18486391 SCANNING REAL-TIME MICROFLUIDIC THERMOCYCLER AND METHODS FOR SYNCHRONIZED THERMOCYCLING AND SCANNING OPTICAL DETECTION Non-Final OA Becton, Dickinson and Company
18194590 MASSIVELY PARALLEL SINGLE CELL ANALYSIS Final Rejection Becton, Dickinson and Company
18754715 METHODS FOR THE PROGNOSIS AND TREATMENT OF TEMPORAL LOBE EPILEPSY Non-Final OA ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA
17305239 WORKFLOW FOR DETECTION OF LIGANDS USING NUCLEIC ACIDS Final Rejection LIFE TECHNOLOGIES CORPORATION

Facing This Examiner?

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

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner Aaron A Priest's allowance rate?

61.4% of resolved applications examined by Aaron A Priest were allowed (814 resolved cases), compared with 45.4% across Art Unit 1637 over the last five years.

Does an interview help with examiner Aaron A Priest?

This examiner's interview lift is +25.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Aaron A Priest take to allow a patent?

Applications allowed by Aaron A Priest took 1,166 days on average from filing to allowance.

Which art unit does examiner Aaron A Priest work in?

Aaron A Priest examines applications in Art Unit 1637 in Tech Center 1600 (Biotechnology & Pharmaceuticals).

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