CWS
Live / Registered — Registered and renewed (as of 14 Nov 2024)
What this means for you
Registered since 17 Aug 2004. 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 17 Aug 2024).
Record
- Serial number
- 76406883
- Registration number
- 2873227
- Mark type
- Design + words
- Filed
- 06 May 2002
- Published for opposition
- 25 May 2004
- Registered
- 17 Aug 2004
- Next maintenance due
- 17 Aug 2024
- Attorney of record
- Leigh Ann Lindquist
Goods and services
- Class 001 — Chemicals: acidizing fluids, namely, hydrochloric acid, hydrofluoric acid and any of these acids blended with one or more of inhibitors, demulsifiers and surfactants for use in oil and gas well stimulation; fracturing fluids, namely, gellants, water, oil, alcohol, nitrogen and carbon dioxide, and any of these fluids blended with one or more of inhibitors, demulsifiers, surfactants and proppants for high pressure fracture treatments in oil and gas wells
- Class 037 — Building construction and repair services: [ oil and gas well coiled tubing installation ]
- Class 040 — Treatment of materials: oil and gas well fracturing and stimulation services using gellants, acids, [ nitrogen, ] carbon dioxide and proppants
- Class 042 — Scientific and technological services: chemist services in the field of oil and gas well fracturing and acidizing; and engineering services in the field of oil and gas well fracturing, acidizing [ and coiled tubing ] services
Owner
- Calfrac Well Services Ltd., Calgary, Alberta, CA
- CalFrac Well Services Ltd., Calgary, Alberta, T2P 1G3, CA
- CalFrac Well Services Ltd., Calgary, Alberta, T2P 1G3, CA
Prosecution history
- 14 Nov 2024 — NOTICE OF ACCEPTANCE OF PARTIAL SEC. 8 & 9 EMAILED
- 14 Nov 2024 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 14 Nov 2024 — REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8
- 14 Nov 2024 — REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED
- 12 Nov 2024 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 13 Aug 2024 — TEAS SECTION 8 & 9 RECEIVED
- 17 Aug 2023 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 14 Dec 2019 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 14 Dec 2019 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 25 Aug 2014 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 25 Aug 2014 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 25 Aug 2014 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 25 Aug 2014 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 08 Aug 2014 — TEAS SECTION 8 & 9 RECEIVED
- 17 Dec 2009 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.