POLYFLOW
Live / Registered — Registered and renewed (as of 31 Mar 2026)
What this means for you
Registered since 28 Jan 1986. 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 28 Jan 2036: the §8 & §9 renewal).
Record
- Serial number
- 73545397
- Registration number
- 1380296
- Mark type
- Stylized text
- Filed
- 27 Jun 1985
- Published for opposition
- 05 Nov 1985
- Registered
- 28 Jan 1986
- Current term from
- 28 Jan 2026
- Next maintenance filing
- §8 & §9 renewal, due by 28 Jan 2036 (grace period to 28 Jul 2036)
- Attorney of record
- Christopher H. Hunter
Goods and services
- Class 011 — Environmental control apparatus: CARTRIDGES FOR FILTRATION OF FLUIDS
Owner
- PARKER INTANGIBLES LLC, CLEVELAND, OH, US
- PARKER-HANNIFIN CORPORATION, CLEVELAND, OH
- DOMNICK HUNTER ADVANCED FILTRATION INC., OXNARD, CA, US
- PTI ADVANCED FILTRATION INC., OXNARD, CA, US
- TEXTRON FILTRATION SYSTEMS INC., DE, US
- HR TEXTRON INC., VALENCIA, CA, US
- HR TEXTRON INC., VALENCIA, CA, US
- HR TEXTRON INC., VALENCIA, CA, US
Prosecution history
- 31 Mar 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 31 Mar 2026 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 31 Mar 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 31 Mar 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 20 Jan 2026 — TEAS SECTION 8 & 9 RECEIVED
- 28 Jan 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 01 Aug 2016 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 01 Aug 2016 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 01 Aug 2016 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 01 Aug 2016 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 11 May 2016 — TEAS SECTION 8 & 9 RECEIVED
- 28 Jan 2015 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 06 Jun 2008 — CASE FILE IN TICRS
- 31 Oct 2007 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 02 Sept 2006 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)