STAK-CHEX Trademark

Trademark Overview


On Tuesday, January 19, 1999, a trademark application was filed for STAK-CHEX with the United States Patent and Trademark Office. The USPTO has given the STAK-CHEX trademark a serial number of 75623750. The federal status of this trademark filing is REGISTERED AND RENEWED as of Thursday, June 11, 2020. This trademark is owned by Streck Laboratories, Inc.. The STAK-CHEX trademark is filed in the Pharmaceutical Products category with the following description:

White blood cell hematology reference control, namely, a reagent for in vitro medical diagnostic use
stak-chex

General Information


Serial Number75623750
Word MarkSTAK-CHEX
Filing DateTuesday, January 19, 1999
Status800 - REGISTERED AND RENEWED
Status DateThursday, June 11, 2020
Registration Number2335221
Registration DateTuesday, March 28, 2000
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, January 4, 2000

Trademark Statements


Goods and ServicesWhite blood cell hematology reference control, namely, a reagent for in vitro medical diagnostic use
Pseudo MarkSTAK CHEX

Classification Information


International Class005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.
US Class Codes006, 018, 044, 046, 051, 052
Class Status Code6 - Active
Class Status DateSaturday, March 13, 1999
Primary Code005
First Use Anywhere DateSunday, May 31, 1992
First Use In Commerce DateSunday, May 31, 1992

Trademark Owner History


Party NameSTRECK LLC
Party Type32 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressLA VISTA, NE 68128

Party NameSTRECK, INC.
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressLa Vista, NE 68128

Party NameStreck Laboratories, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressLa Vista, NE 68128

Party NameStreck Laboratories, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressOmaha, NE 68144

Party NameStreck Laboratories, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressOmaha, NE 68144

Trademark Events


Event DateEvent Description
Wednesday, March 1, 2023AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Monday, October 24, 2022APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Monday, October 24, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Monday, October 24, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, October 24, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, October 24, 2022TEAS CHANGE OF OWNER ADDRESS RECEIVED
Thursday, June 11, 2020NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Thursday, June 11, 2020REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Thursday, June 11, 2020REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, June 11, 2020CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, April 10, 2020APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, April 10, 2020TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, April 10, 2020ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, April 10, 2020TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, April 10, 2020TEAS CHANGE OF OWNER ADDRESS RECEIVED
Friday, March 27, 2020TEAS SECTION 8 & 9 RECEIVED
Friday, March 27, 2020APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, March 27, 2020TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, March 27, 2020TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
Friday, March 27, 2020ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, March 27, 2020TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, March 27, 2020TEAS CHANGE OF OWNER ADDRESS RECEIVED
Thursday, March 28, 2019COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Thursday, May 21, 2015ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, May 21, 2015TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, April 17, 2013TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, March 21, 2013TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, May 31, 2012ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, May 31, 2012TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Sunday, February 7, 2010REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Sunday, February 7, 2010REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, February 1, 2010CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, January 22, 2010TEAS SECTION 8 & 9 RECEIVED
Wednesday, February 13, 2008AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Friday, June 24, 2005REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Friday, June 24, 2005ASSIGNED TO PARALEGAL
Thursday, May 19, 2005REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Thursday, May 19, 2005TEAS SECTION 8 & 15 RECEIVED
Wednesday, May 18, 2005ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, May 18, 2005TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, March 28, 2000REGISTERED-PRINCIPAL REGISTER
Tuesday, January 4, 2000PUBLISHED FOR OPPOSITION
Friday, December 3, 1999NOTICE OF PUBLICATION
Tuesday, September 21, 1999APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, August 18, 1999EXAMINER'S AMENDMENT MAILED
Friday, July 9, 1999ASSIGNED TO EXAMINER