Prosecution Insights
Last updated: October 02, 2026

Examiner: CALLE, ANGEL JAVIER

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

This examiner grants 70% of resolved cases

Analysis

Angel Javier Calle operates within Tech Center 4100 and Art Unit 2128. He has a record of 191 resolved cases. His allowance rate is 69.6 percent, reflecting a moderate level of success for patent applications. This rate suggests that while he is willing to allow patents, the process requires careful attention. The median days to allowance for his cases is 1552, which is the time applicants should factor into their expectations.

His interview lift is 27.7 percent. This lift is a substantial increase when compared to the 69.6 percent allowance rate, highlighting the value of direct engagement. The 191 resolved cases provide a reliable basis for these statistics. Practitioners should consider interviews as a primary strategy to move applications forward. The 1552 days to allowance and 27.7 percent interview lift are critical metrics for this examiner. The 4100 tech center and 2128 art unit define his professional focus.

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
209
Total Applications
+27.7%
Interview Lift
1552
Avg Prosecution Days
Based on 191 resolved cases, 2023–2026

Rejection Statute Breakdown

17.2%
§101 Eligibility
23.1%
§102 Novelty
36.9%
§103 Obviousness
20.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18289609 SYSTEMS AND METHODS FOR CLINICAL WORKSPACE SIMULATION Non-Final OA Covidien LP
18453668 WELLBORE CLEAN-UP SCENARIO-BASED OPTIMIZATION Non-Final OA Schlumberger Technology Corporation
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.
18031769 System And Method For Predicting Physical Properties Of Multilayer Material Non-Final OA LG Chem, Ltd.
16870212 OPERATIONS OPTIMIZATION ASSIGNMENT CONTROL SYSTEM WITH COUPLED SUBSYSTEM MODELS AND DIGITAL TWINS Non-Final OA General Electric Company
18307844 INFORMATION PROCESSING DEVICE, SPECIFYING METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM STORING SPECIFYING PROGRAM Non-Final OA FUJITSU LIMITED
18024418 STEEL PIPE COLLAPSE STRENGTH PREDICTION MODEL GENERATION METHOD, STEEL PIPE COLLAPSE STRENGTH PREDICTION METHOD, STEEL PIPE MANUFACTURING CHARACTERISTICS DETERMINATION METHOD, AND STEEL PIPE MANUFACTURING METHOD Non-Final OA JFE STEEL CORPORATION
17807764 OBJECT DISASSEMBLY OPTIMIZATION Non-Final OA International Business Machines Corporation
17836202 SYSTEM AND METHOD FOR DETERMINING OPERATIONAL CONFIGURATION OF AN ASSET Non-Final OA Siemens Aktiengesellschaft
17698777 CONSTRUCTING A 3D PHANTOM WITH LIQUID HYDROGEL Final Rejection Novocure GmbH
17807881 MASS ESTIMATION METHODS AND SYSTEMS Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
18035103 A METHOD OF EVALUATING CIRCUIT PROTECTION OF A POWER NETWORK Non-Final OA University of Sharjah

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