CALSPERSE

Live / Registered — Registered and renewed (as of 18 Oct 2016)

What this means for you

Registered since 21 Jan 1997. 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 21 Jan 2017).

Record

Serial number
74691247
Registration number
2031608
Mark type
Word mark
Filed
20 Jun 1995
Published for opposition
29 Oct 1996
Registered
21 Jan 1997
Next maintenance due
21 Jan 2017
Attorney of record
Mary R. Bonzagni

Goods and services

  • Class 001 — Chemicals: scale inhibitor and heat transfer improving agent used in water treatment chemical formulations

Owner

Prosecution history

  • 24 Feb 2026 — TEAS SECTION 8 & 9 RECEIVED
  • 21 Jan 2026 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
  • 04 Aug 2022 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
  • 04 Aug 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
  • 04 Aug 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
  • 04 Aug 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
  • 04 Aug 2022 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
  • 18 Oct 2016 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
  • 18 Oct 2016 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
  • 18 Oct 2016 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
  • 18 Oct 2016 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
  • 04 Aug 2016 — TEAS SECTION 8 & 9 RECEIVED
  • 05 Nov 2008 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
  • 27 Mar 2007 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
  • 27 Mar 2007 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

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