TrademarkDir
CAL-CHEX
LIVE

Serial Number

88939116

Owner

STRECK LLC

Attorney

GREGORY J. CHINLUND

First Use Date

Feb 21, 1984

Filing Date

May 29, 2020

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CAL-CHEX Trademark

Serial Number: 88939116 • Registration: 6227474

CAL-CHEX is a trademark filed by STRECK LLC on May 29, 2020. The trademark is classified under Class 1 (Chemicals). The application is currently registered and active.

Owner Contact Info

STRECK LLC (46 trademarks)

7002 S. 109TH STREET
LA VISTA, NE 68128

Entity Type: 16

STRECK, INC. (72 trademarks)

P.O. Box 45625
Omaha, NE 68145

Entity Type: 03

Trademark Details

Filing Date

May 29, 2020

Registration Date

December 22, 2020

First Use Anywhere

February 21, 1984

First Use in Commerce

February 21, 1984

Published for Opposition

October 6, 2020

Goods & Services

In vitro diagnostic reagents used as calibrators for hematology instruments

Filing History

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Dec 22, 2025 REM1
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Mar 1, 2023 ASGN
REGISTERED-PRINCIPAL REGISTER
Dec 22, 2020 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Oct 6, 2020 NPUB
PUBLISHED FOR OPPOSITION
Oct 6, 2020 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Sep 16, 2020 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Sep 3, 2020 CNSA
EXAMINER'S AMENDMENT ENTERED
Sep 3, 2020 XAEC
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Sep 3, 2020 GNEN
EXAMINERS AMENDMENT E-MAILED
Sep 3, 2020 GNEA
EXAMINERS AMENDMENT -WRITTEN
Sep 3, 2020 CNEA
ASSIGNED TO EXAMINER
Sep 1, 2020 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jun 18, 2020 NWOS
NEW APPLICATION ENTERED
Jun 2, 2020 NWAP

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STRECK CELL PRESERVATIVE

STRECK CELL PRESERVATIVE