TrademarkDir
POLYSCIN
LIVE

Serial Number

73074335

Owner

HARSHAW CHEMICAL COMPANY, THE

Attorney

Ryan W. Falk

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED
Apr 24, 2026 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Apr 24, 2026 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Apr 24, 2026 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Apr 24, 2026 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Apr 24, 2026 COAR
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Apr 14, 2026 ASCK
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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