Ex-Cell Trademark Details

Ex-Cell was registered on Tuesday, February 23, 1993 and is currently owned by Sigma-Aldrich Co. LLC under the registration number 1753486 . This mark is alive with a status of Registered and Renewed. The last case file activity for this mark occured 11 years ago on Monday, October 15, 2012, according to the United State Patent & Trademark Office

Word Mark	Ex-Cell
Status	Alive Registered 800 — Registered and Renewed

Current Owner

Sigma-Aldrich Co. LLC of Saint Louis, MO

View all trademarks for Sigma-Aldrich Co. LLC

Other Trademarks for Sigma-Aldrich Co. LLC

Previous Owners

Jrh Biosciences Inc of Lenexa, KS

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Other Trademarks for Jrh Biosciences Inc

Sigma-Aldrich Biotechnology Lp of Saint Louis, MO

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Other Trademarks for Sigma-Aldrich Biotechnology Lp

Jrh Acquisition, Inc. of Lenexa, KS

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Porton International Plc

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Serial Number	74251214
Registration Number	1753486
Status Date	Monday, October 15, 2012
Filing Date	Monday, October 15, 2012
Registration Date	Tuesday, February 23, 1993
Attorney	Kristin J. Frost
Domestic Representative	Van Dyke, Gardner, Linn & Burkhart, Llp

Correspondent

Kristin J. Frost
Sigma-Aldrich Co. LLC
Law Department
3050 Spruce Street
St. Louis MO 63103

Case File Statements

Goods & Services	Chemically Defined Media and Media Supplements for the Growth of Animal Cells in Culture
Pseudo Mark	Excel

Classifications

International Class Codes	001 — Class 1 includes mainly chemical products used in industry, science and agriculture, including those which go to the making of products belonging to other trademark classes. Examples include compost, salt for preserving non-foodstuffs, and certain additives for the food industry.
U.S. Class Codes	001
Status	6 — Active
Status Date	Tuesday, April 7, 1992
First Use Anywhere	Tuesday, January 5, 1988
First Use In Commerce	Tuesday, January 5, 1988
Primary Code	001

Trademark Timeline

Jan 05 1988

First use anywhere for the mark
Jan 05 1988

First use in commerce for the mark
Mar 02 1992

Trademark application filed with USPTO
Apr 17 1992

Assigned To Examiner
Apr 20 1992

Assigned To Examiner
Apr 29 1992

Non-Final Action Mailed
Jun 25 1992

Correspondence Received In Law Office
Aug 31 1992

Approved For Pub - Principal Register
Sep 16 1992

Approved For Pub - Principal Register
Sep 16 1992

Previous Allowance Count Withdrawn
Oct 30 1992

Notice of Publication
Dec 01 1992

Published For Opposition
Feb 23 1993

Registered-Principal Register
Feb 23 1993

Trademark officially registered with the USPTO
Feb 23 1999

Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Aug 13 1999

Response Received To Post Reg. Action
Aug 13 1999

Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Sep 09 1999

Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Feb 24 2003

Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Feb 24 2003

Paper Received
May 10 2003

Registered and Renewed (first Renewal - 10 Yrs)
May 10 2003

Registered - Sec. 8 (10-Yr) Accepted/sec. 9 Granted
Sep 12 2007

Automatic Update of Assignment of Ownership
Jun 17 2008

Case File In Ticrs
Mar 03 2010

Attorney Revoked And/or Appointed
Mar 03 2010

Teas Revoke/appoint Attorney Received
Aug 03 2011

Automatic Update of Assignment of Ownership
Oct 10 2012

Teas Section 8 & 9 Received
Oct 15 2012

Notice of Acceptance of Sec. 8 & 9 - E-Mailed
Oct 15 2012

Registered and Renewed (second Renewal - 10 Yrs)
Oct 15 2012

Registered - Sec. 8 (10-Yr) Accepted/sec. 9 Granted
Feb 13 2014

Attorney Revoked And/or Appointed
Feb 13 2014

Teas Revoke/appoint Attorney Received