Prosecution Insights

Browse Companies Examiners Firms Draft Your Response

Last updated: October 27, 2026

Phebe Tan, USPTO Patent Examiner

Listed by the USPTO as TAN, PHEBE

Tech Center 2100 • Art Units: 2198

This examiner grants 0% of resolved cases

Performance Statistics

—

Allow Rate

-55.0% vs TC avg

2

Total Applications

—

Interview Lift

0

Avg Prosecution Days

Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

20.0%

§101 Eligibility

20.0%

§102 Novelty

40.0%

§103 Obviousness

20.0%

§112 Clarity

Currently Pending Office Actions

App #	Title	Status	Assignee
18749026	SYSTEMS AND METHODS FOR PROCESSING DATA STREAMS	Non-Final OA	MongoDB, Inc.

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

MongoDB Inc. (1)

Law firms appearing most often

WOLF GREENFIELD & SACKS, P.C. (1)

Frequently Asked Questions

Which art unit does examiner Phebe Tan work in?

Phebe Tan examines applications in Art Unit 2198 in Tech Center 2100 (Computing & Software).