HISTOPAQUE Trademark

Trademark Overview

On Thursday, March 2, 1978, a trademark application was filed for HISTOPAQUE with the United States Patent and Trademark Office. The USPTO has given the HISTOPAQUE trademark a serial number of 73160547. The federal status of this trademark filing is REGISTERED AND RENEWED as of Wednesday, April 11, 2018. This trademark is owned by SIGMA CHEMICAL COMPANY. The HISTOPAQUE trademark is filed in the Chemical Products category with the following description:

LABORATORY REAGENT FOR IN VITRO ISOLATION OF LYMPHOCYTES FROM WHOLE BLOOD
histopaque

General Information

Serial Number73160547
Word MarkHISTOPAQUE
Filing DateThursday, March 2, 1978
Status800 - REGISTERED AND RENEWED
Status DateWednesday, April 11, 2018
Registration Number1102478
Registration DateTuesday, September 19, 1978
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateNOT AVAILABLE

Trademark Statements

Goods and ServicesLABORATORY REAGENT FOR IN VITRO ISOLATION OF LYMPHOCYTES FROM WHOLE BLOOD

Classification Information

International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes006
Class Status Code6 - Active
Class Status DateTuesday, March 1, 1983
Primary Code001
First Use Anywhere DateSaturday, December 3, 1977
First Use In Commerce DateSaturday, December 3, 1977

Trademark Owner History

Party NameMERCK KGAA
Party Type43 - New Owner After Registration
Legal Entity Type31 - NOT AVAILABLE
AddressDARMSTADT 64293
DE
Party NameSigma-Aldrich Co. LLC
Party Type42 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressST LOUIS, MO 63103
Party NameSIGMA-ALDRICH BIOTECHNOLOGY LP
Party Type41 - New Owner After Registration
Legal Entity Type13 - Limited Partnership
AddressST LOUIS, MO 63103
Party NameSIGMA-ALDRICH CO.
Party Type40 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressST. LOUIS, MO 63103
Party NameSIGMA CHEMICAL COMPANY
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressST. LOUIS, MO 63118

Trademark Events

Event DateEvent Description
Thursday, May 20, 2021APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Thursday, May 20, 2021TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, May 20, 2021TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
Thursday, May 20, 2021ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, May 20, 2021TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, May 20, 2021TEAS CHANGE OF OWNER ADDRESS RECEIVED
Wednesday, October 28, 2020AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, April 11, 2018NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Wednesday, April 11, 2018REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Wednesday, April 11, 2018REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, April 10, 2018CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, March 27, 2018TEAS SECTION 8 & 9 RECEIVED
Tuesday, March 27, 2018TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, September 19, 2017COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Thursday, February 13, 2014ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, February 13, 2014TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, October 4, 2011ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, October 4, 2011TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, September 14, 2011ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, October 8, 2008TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, January 2, 2008CASE FILE IN TICRS
Thursday, November 1, 2007REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Thursday, November 1, 2007REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, November 1, 2007ASSIGNED TO PARALEGAL
Monday, October 15, 2007TEAS SECTION 8 & 9 RECEIVED
Thursday, July 9, 1998REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Friday, June 5, 1998REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Friday, December 30, 1983REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Related Keywords

histopaque from whole blood lymphocytes isolation reagent vitro laboratory