Last updated: October 27, 2026

Siam Sadman, USPTO Patent Examiner

Listed by the USPTO as SADMAN, SIAM

Tech Center 2800 • Art Units: 2843

This examiner grants 0% of resolved cases

Performance Statistics

—

Allow Rate

-68.0% vs TC avg

Total Applications

—

Interview Lift

Avg Prosecution Days

Based on 0 resolved cases, 2023–2026

§101 Eligibility

26.7%

§102 Novelty

53.3%

§103 Obviousness

20.0%

§112 Clarity

App #	Title	Status	Assignee
18829720	DOHERTY AMPLIFIER CIRCUIT	Non-Final OA	Murata Manufacturing Co., Ltd.
18645112	POWER AMPLIFIER INCLUDING TWO PART MAIN SCPA CELLS	Non-Final OA	Cypress Semiconductor Corporation
18658240	SWITCHED CAPACITORS TO GALVANICALLY ISOLATE AND AMPLIFY ANALOG SIGNALS VIA TRANSFERRED DIFFERENTIAL VOLTAGE SIGNAL	Non-Final OA	Microchip Technology Incorporated
18660025	HIGH-TRANSCONDUCTANCE INPUT STAGE FOR COMPARATORS AND AMPLIFIERS	Non-Final OA	Analog Devices, Inc.

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

Siam Sadman examines applications in Art Unit 2843 in Tech Center 2800 (Semiconductors, Circuits & Optics).