Prosecution Insights
Last updated: October 04, 2026

Examiner: CALDWELL, ANDREW T

Tech Center 2400 • Art Units: 2100 2182 2183 2445

This examiner grants 40% of resolved cases

Analysis

Andrew T. Caldwell is an examiner in Tech Center 2400 and Art Unit 2100. The examiner has 95 resolved cases and an allowance rate of 40.0 percent. This percentage reflects the number of applications that have been granted out of the total resolved cases. The 95 cases provide a record of the examiner's historical outcomes.

The interview lift is 7.9 percent, which measures the impact of an interview on the probability of allowance. The median days to allowance is 1233. This number represents the typical time from the filing of an application to the issuance of a patent. These figures provide a view of the timeline and success rate associated with Art Unit 2100.

With an allowance rate of 40.0 percent and a median of 1233 days to allowance, the data indicates a specific pattern of prosecution. The 7.9 percent interview lift is a factor for applicants to consider during the process. These metrics, derived from 95 resolved cases, define the current performance profile for Andrew T. Caldwell.

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

Performance Statistics

40.0%
Allow Rate
-18.0% vs TC avg
99
Total Applications
+7.9%
Interview Lift
1233
Avg Prosecution Days
Based on 95 resolved cases, 2023–2026

Rejection Statute Breakdown

24.9%
§101 Eligibility
15.9%
§102 Novelty
30.1%
§103 Obviousness
23.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18081965 RANDOM NUMBER GENERATOR REAL-TIME ENTROPY EVALUATION Non-Final OA NXP B.V.
17449161 METHOD AND DEVICE FOR GENERATING A PSEUDO-RANDOM NUMBER SEQUENCE Non-Final OA Robert Bosch GmbH
18106274 1-HOT PATH SIGNATURE ACCELERATOR Non-Final OA Arm Limited
17903647 HARDWARE ACCELERATOR FOR COMPUTING A SCALAR DOT PRODUCT Non-Final OA INGONYAMA LTD.

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

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