TEPHRAM

What this means for you

Registered since 13 Jun 1995. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 13 Jun 2025).

Record

Serial number

74262432

Registration number

1899493

Mark type

Word mark

Filed

03 Apr 1992

Published for opposition

08 Sept 1992

Registered

13 Jun 1995

Next maintenance due

13 Jun 2025

Attorney of record

Linda K. Russell

Goods and services

• Class 001 — Chemicals: porous separator of inorganic/organic particles and/or polymer fibers for use in electrochemical cells, and the combination of such inorganic/organic particles and/or polymer fibers in the nature of pile for use in the electrochemicals industry

Owner

• EAGLE US 2 LLC, HOUSTON, TX, US
• AXIALL OHIO, INC., ATLANTA, GA, US
• PPG INDUSTRIES OHIO, INC., CLEVELAND, OH, US
• PPG INDUSTRIES, INC., Pittsburgh, PA, US
• PPG INDUSTRIES, INC., Pittsburgh, PA, US
• PPG INDUSTRIES, INC., Pittsburgh, PA, US

Prosecution history

• 01 Sept 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
• 01 Sept 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
• 01 Sept 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
• 01 Sept 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
• 28 Apr 2025 — TEAS SECTION 8 & 9 RECEIVED
• 13 Jun 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
• 18 Sept 2019 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
• 23 May 2019 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
• 23 May 2019 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
• 28 Sept 2016 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
• 21 Sept 2016 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
• 06 Feb 2016 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
• 06 Feb 2016 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
• 10 Jun 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
• 10 Jun 2015 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)