Prosecution Insights
Last updated: October 27, 2026

Angel Javier Calle, USPTO Patent Examiner

Listed by the USPTO as CALLE, ANGEL JAVIER

Tech Center 4100 • Art Units: 2128 2187 2189 2857 4100

This examiner grants 70% of resolved cases

Analysis

CALLE, ANGEL JAVIER is assigned to tech center 4100 and art unit 2128. The profile records 191 resolved cases, a 69.6% allowance rate, and a 27.7% interview lift. The median days to allowance are 1552, making prosecution duration a significant planning consideration.

Schlumberger Technology Corporation, Covidien L.P., and NEC Corporation are the listed companies. The listed firms are Muncy, Geissler, Olds & Lowe, P.C., ARENTFOX SCHIFF LLP - New York, and CESARI AND MCKENNA, LLP. The positive interview lift suggests that interview preparation may warrant a defined place in prosecution planning, particularly where claim issues can be discussed efficiently.

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

Performance Statistics

69.6%
Allow Rate
+9.6% vs TC avg
223
Total Applications
+27.7%
Interview Lift
1552
Avg Prosecution Days
Based on 191 resolved cases, 2023–2026

Rejection Statute Breakdown

17.6%
§101 Eligibility
23.7%
§102 Novelty
35.1%
§103 Obviousness
21.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18453668 WELLBORE CLEAN-UP SCENARIO-BASED OPTIMIZATION Non-Final OA Schlumberger Technology Corporation
18289609 SYSTEMS AND METHODS FOR CLINICAL WORKSPACE SIMULATION Non-Final OA Covidien LP
18025609 DATA CALCULATION DEVICE, DATA CALCULATION METHOD, AND RECORDING MEDIUM Non-Final OA NEC Corporation
18363757 EVALUATION SITE ACCURACY CONTROL METHOD AND PRODUCTION METHOD Non-Final OA HONDA MOTOR CO., LTD.
16870212 OPERATIONS OPTIMIZATION ASSIGNMENT CONTROL SYSTEM WITH COUPLED SUBSYSTEM MODELS AND DIGITAL TWINS Non-Final OA General Electric Company
17807764 OBJECT DISASSEMBLY OPTIMIZATION Non-Final OA International Business Machines Corporation
17752282 AUXILIARY QUBIT VERIFICATION IN QUANTUM CIRCUITS Non-Final OA Classiq Technologies LTD.
17807881 MASS ESTIMATION METHODS AND SYSTEMS Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
17698777 CONSTRUCTING A 3D PHANTOM WITH LIQUID HYDROGEL Final Rejection Novocure GmbH
18031769 System And Method For Predicting Physical Properties Of Multilayer Material Non-Final OA LG Chem, Ltd.
18346340 Subterranean and Linear Object Analysis Systems and Methods Non-Final OA The United States of America As Represented By The Director Of The National Geospatial-Intelligence

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 Angel Javier Calle's allowance rate?

69.6% of resolved applications examined by Angel Javier Calle were allowed (191 resolved cases), compared with 38.7% across Art Unit 2128 over the last five years.

Does an interview help with examiner Angel Javier Calle?

This examiner's interview lift is +27.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Angel Javier Calle take to allow a patent?

Applications allowed by Angel Javier Calle took 1,552 days on average from filing to allowance.

Which art unit does examiner Angel Javier Calle work in?

Angel Javier Calle examines applications in Art Unit 2128 in Tech Center 4100.

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