LEADFEN
Live / Registered — Registered — Section 8 accepted (as of 11 Oct 2026)
What this means for you
Registered since 08 Dec 2020. 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 08 Dec 2030: the §8 & §9 renewal).
Record
- Serial number
- 88915477
- Registration number
- 6215621
- Mark type
- Stylized text
- Filed
- 14 May 2020
- Published for opposition
- 22 Sept 2020
- Registered
- 08 Dec 2020
- Next maintenance filing
- §8 & §9 renewal, due by 08 Dec 2030 (grace period to 08 Jun 2031)
- Attorney of record
- Haoyi Chen
Goods and services
- Class 007 — Machines and machine tools: [ Air compressors; ] Automated hydro-thrust cleaning units for pipelines; [ Chain saws; Circular saws; Electric hand-held drills; Electric washing machines for industrial purposes; Electrically-powered kitchen appliance for dicing, mincing, slicing and chopping food; Hoists; Hydraulically actuated tools, namely, pliers, hammers; ] Knives, electric; [ Material handling machines, namely, palletizers, case elevators, automatic pallet dispensing machines and automatic slip sheet dispensing machines; Mechanical winders and machines for forming coils with pipes made of plastic materials; Mud dredging machines; Painting machines; Particle blast cleaning machines and structural parts thereof; ] Pigs for cleaning pipes; [ Pneumatic hammers; Pneumatic pipe-bursting machinery and auxiliary supportive devices used in the installation or replacement of utility pipe lines, cable lines, pipe tunnels and underground utility systems; Power-operated hand-held crimpers; Power-operated life-saving safety mechanism, namely, a controlled descent device comprised of several descent slowing mechanisms allowing for the regulated descent at a fixed and safe speed, a harness attached at either end of a steel fiber cable, and an assortment of accessories attached thereto; ] Power drill bits; [ Power tools, namely, drills, routers, circular saws; Pumps and compressors as parts of machines, motors and engines; ] Roller chains being parts of machines; [ Steam cleaning machine parts, namely, suction nozzles, brushes, hoses, roller chains, and cleaning chains specially adapted for steam cleaning machines; Submersible pumps; ] Transmissions for machines; Washing machine for industrial parts [ ; Washing machines for clothes; none of the foregoing relating to textile, yarn or fiber weaving, spinning, knitting or handling machines ]
Owner
- LEADFEN (TIANJIN) TECHNOLOGY CO., LTD., Area, Tianjin, CN
- LEADFEN (TIANJIN) TECHNOLOGY CO., LTD., Area, Tianjin, CN
- LEADFEN (TIANJIN) TECHNOLOGY CO., LTD., Area, Tianjin, CN
Prosecution history
- 11 Oct 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
- 11 Oct 2026 — REGISTERED - SEC. 8 (6-YR) ACCEPTED
- 06 Oct 2026 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
- 21 Jul 2026 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 21 Jul 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 21 Jul 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 21 Jul 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 21 Jul 2026 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 21 Jul 2026 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 27 May 2026 — POST REGISTRATION ACTION MAILED - SEC. 8
- 04 May 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 22 Dec 2025 — TEAS SECTION 8 RECEIVED
- 08 Dec 2025 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 26 Nov 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 26 Nov 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED