Prosecution Insights
Last updated: October 02, 2026

Examiner: CASTELLON JR, MANUEL SALVADOR

Tech Center 2800 • Art Units: 1795 2833 2855

This examiner grants 90% of resolved cases

Analysis

Manuel Salvador Castellon Jr. has resolved 29 cases in Art Unit 1795 of Tech Center 2800. He maintains an allowance rate of 89.7%, indicating a highly favorable environment for applicants. This 89.7% rate suggests that a large majority of applications reach a successful conclusion. The 29 resolved cases provide an initial indicator of the examiner's receptiveness to patentable subject matter.

The interview lift of 12.5% provides a positive increase to the baseline success rate. This figure represents the increase in the likelihood of allowance following an interview compared to the 89.7% baseline allowance rate. This 12.5% lift suggests that direct verbal communication is a helpful tool for resolving outstanding issues. Practitioners should consider scheduling an interview to further improve the probability of securing a grant.

The median time to allowance is 1055 days. This 1055-day figure provides a benchmark for the expected duration of the prosecution cycle for successful applications. Understanding both the 89.7% allowance rate and the 1055-day median helps in managing client expectations regarding the timing of a patent grant. These metrics together offer a comprehensive view of the prosecution environment in Art Unit 1795.

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

Performance Statistics

89.7%
Allow Rate
+21.7% vs TC avg
44
Total Applications
+12.5%
Interview Lift
1055
Avg Prosecution Days
Based on 29 resolved cases, 2023–2026

Rejection Statute Breakdown

3.4%
§101 Eligibility
22.2%
§102 Novelty
59.0%
§103 Obviousness
14.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18185557 MICRO ELECTRODE ARRAY DEVICE AND METHOD WITH TEMPERATURE CONTROL Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18886219 Device for Detecting Thermal Conductivity of a Fluid Non-Final OA ABB Schweiz AG
18886291 Temperature Sensing Element for a Thermal Conductivity Detector Non-Final OA ABB Schweiz AG
18201533 BOLOMETER-TYPE INFRARED DETECTOR AND METHOD FOR MANUFACTURING THE SAME Final Rejection NEC Corporation
18650604 APPARATUS FOR MEASURING FLUID TEMPERATURE Non-Final OA KIA CORPORATION
18917344 GET-UP ASSISTANCE DEVICE, GET-UP ASSISTANCE METHOD, AND STORAGE MEDIUM Non-Final OA TOYOTA BOSHOKU KABUSHIKI KAISHA
18343179 THERMISTOR INTEGRATED WITH A THIN-FILM BIAS RESISTOR Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18887631 MEASURING DEVICE FOR MEASURING THE DISTANCE OF A USER, AND RELATED MEASURING METHOD Non-Final OA STMicroelectronics International N.V.

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