SIGMA CORPORATION (P) vs Jianbin Chen (D)

Suspended
Cancellations

Proceeding Details

Proceeding Number

Filing Date

Dec 12, 2025

Last Status Update

Feb 21, 2026

Interlocutory Attorney

ASHLYN LEMBREE

Parties

Plaintiff

SIGMA CORPORATION

212 CARNEGIE CENTER, SUITE 400

PRINCETON, NJ 08540

Attorney / Correspondent:

MICHAEL LEONARDFOX ROTHSCHILD LLP

212 CARNEGIE CENTER, SUITE 400

PRINCETON, NJ 08540

VS

Defendant

SIGMA
Jianbin Chen

ROOM 196,NO.158 LIANYUE ROAD, SIMING DISTRICT

XIAMEN, 361012

Attorney / Correspondent:

JIANBIN CHEN

ROOM 196,NO.158 LIANYUE ROAD, SIMING DISTRICT

XIAMEN, 361012

Mark:

SIGMA
Registered
|Reg #: 6697853|
S/N: 90653997

TTAB Documents

Title
Date
Entry #
Category
Code
Actions
NOTICE OF DEFAULT
Feb 21, 2026
4
Defaults
144
INSTITUTED
Dec 12, 2025
3
Status
128
NOTICE AND TRIAL DATES SENT; ANSWER DUE:
Dec 12, 2025
2
Scheduling
707
FILED AND FEE
Dec 12, 2025
1
Fees
124

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