TrademarkDir
POLYSCIN
LIVE

Serial Number

73074335

Owner

HARSHAW CHEMICAL COMPANY, THE

Attorney

Sara T. Colburn

First Use Date

Mar 17, 1972

Filing Date

Jan 15, 1976

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POLYSCIN Trademark

Serial Number: 73074335 • Registration: 1051622

POLYSCIN is a trademark filed by HARSHAW CHEMICAL COMPANY, THE on January 15, 1976. The trademark is classified under Class 1 (Chemicals). The application is currently registered and active.

Owner Contact Info

HARSHAW CHEMICAL COMPANY, THE (62 trademarks)

Entity Type: 03

SAINT-GOBAIN/NORTON INDUSTRIAL CERAMICS CORPORATION (7 trademarks)

1 NEW BOND STREET
WORCESTER, MA 016150008

Entity Type: 03

LUXIUM SOLUTIONS, LLC

17900 GREAT LAKES PARKWAY
HIRAM, OH 44234

Entity Type: 16

SAINT-GOBAIN CERAMICS & PLASTICS, INC. (156 trademarks)

20 Moores Road
Malvern, PA 19355

Entity Type: 03

Trademark Details

Filing Date

January 15, 1976

Registration Date

November 2, 1976

First Use Anywhere

March 17, 1972

First Use in Commerce

March 17, 1972

Goods & Services

INORGANIC POLYCRYSTALLINE SCINTILLATION CRYSTALS

Filing History

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Feb 4, 2026 ASGN
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Nov 2, 2025 REM2
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Oct 9, 2025 EWAF
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Oct 9, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Oct 9, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Oct 9, 2025 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Oct 9, 2025 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Oct 9, 2025 COAR
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jun 20, 2023 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jun 20, 2023 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jun 20, 2023 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Jun 20, 2023 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Jun 20, 2023 COAR
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Jan 9, 2017 NA89
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Jan 9, 2017 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jan 9, 2017 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Jan 9, 2017 APRE
TEAS SECTION 8 & 9 RECEIVED
Oct 31, 2016 E89R
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
May 4, 2016 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
May 4, 2016 REAP
CASE FILE IN TICRS
Nov 6, 2007 CFIT
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Sep 26, 2006 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Sep 26, 2006 89AG
ASSIGNED TO PARALEGAL
Sep 20, 2006 PLGL
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Jul 13, 2006 89AF
TEAS SECTION 8 & 9 RECEIVED
Jul 13, 2006 E89R
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Jan 28, 1997 RNL1
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Dec 13, 1996 9.AF
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
May 17, 1982 C15A

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