BIOCHEK
LIVE

Serial Number

72217709

Owner

CALGON CORPORATOIN

Attorney

Nicanor A. Kohncke

First Use Date

Sep 27, 1963

Filing Date

Apr 30, 1965

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BIOCHEK Trademark

Serial Number: 72217709 • Registration: 0808741

BIOCHEK is a trademark filed by CALGON CORPORATOIN on April 30, 1965. The trademark is classified under Class 1 (Chemicals). The application is currently registered and active.

Owner Contact Info

CALGON CORPORATOIN

P. O. BOX 1346
PITTSBURGH, PA

Entity Type: 03

Merck & Co., Inc. (1,261 trademarks)

Rahway, NJ

Entity Type: 03

BAYER CHEMICALS CORPORATION (63 trademarks)

100 BAYER ROAD
PITTSBURGH, PA 15205

Entity Type: 03

LANXESS CORPORATION (171 trademarks)

111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275

Entity Type: 03

Trademark Details

Filing Date

April 30, 1965

Registration Date

May 24, 1966

First Use Anywhere

September 27, 1963

First Use in Commerce

September 27, 1963

Goods & Services

PAPER MILL BIOCIDES

Filing History

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
May 24, 2025 REM2
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Jul 15, 2016 NA89
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Jul 15, 2016 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jul 15, 2016 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Jul 15, 2016 APRE
TEAS SECTION 8 & 9 RECEIVED
Apr 25, 2016 E89R
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Apr 25, 2016 TCCA
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
May 24, 2015 REM2
CASE FILE IN TICRS
Feb 6, 2009 CFIT
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Jan 20, 2007 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jan 20, 2007 89AG
ASSIGNED TO PARALEGAL
Dec 26, 2006 PLGL
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Oct 25, 2006 89AF
TEAS SECTION 8 & 9 RECEIVED
Oct 25, 2006 E89R
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Oct 24, 2006 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Oct 24, 2006 REAP
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
May 24, 1986 REN1
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Nov 29, 1985 9.AF