EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
07/21/2026
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Official data from USPTO
LEADFEN
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Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
28
Latest update
07/21/2026
Trademark type
Combined
Nice classes
7
Filing date
05/14/2020
Registration date
12/08/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
12/08/2020
Last transaction
07/21/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
First use anywhere
01/02/2020
First use in commerce
01/02/2020
Drawing code
5
Owner type
99
Owner location
Area, Tianjin, CN
Examiner
DELANEY, ZHALEH SYBIL
Current location
Historical data usage
Mark description
The mark consists of the stylized wording "LEADFEN" in all black capitalized letters with the exception of the letter "D" therein which is in the color red with a black shadow.
Holders and representatives
Holders
LEADFEN (TIANJIN) TECHNOLOGY CO., LTD.
Representatives
Haoyi Chen Arch&Lake LLP
Technical classification
Nice Classes
Class 7
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
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 dicingmincingslicing and chopping food; Hoists; Hydraulically actuated toolspliershammers; Kniveselectric; Material handling machinespalletizerscase elevatorsautomatic 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 linescable linespipe tunnels and underground utility systems; Power-operated hand-held crimpers; Power-operated life-saving safety mechanisma controlled descent device comprised of several descent slowing mechanisms allowing for the regulated descent at a fixed and safe speeda harness attached at either end of a steel fiber cablean assortment of accessories attached thereto; Power drill bits; Power toolsdrillsrouterscircular saws; Pumps and compressors as parts of machinesmotors and engines; Roller chains being parts of machines; Steam cleaning machine partssuction nozzlesbrusheshosesroller chainscleaning 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 textileyarn or fiber weavingspinningknitting or handling machines
Publications
History of USPTO decisions and trademark events.
28 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/21/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/21/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/21/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/21/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/21/2026
PRA8
POST REGISTRATION ACTION MAILED - SEC. 8
05/27/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/04/2026
ES8R
TEAS SECTION 8 RECEIVED
12/22/2025
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
12/08/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
11/26/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/26/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/26/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/26/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/26/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/26/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
12/08/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
09/22/2020
PUBO
PUBLISHED FOR OPPOSITION
09/22/2020
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
09/02/2020
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/19/2020
XAEC
EXAMINER'S AMENDMENT ENTERED
08/19/2020
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
08/19/2020
GNEA
EXAMINERS AMENDMENT E-MAILED
08/19/2020
CNEA
EXAMINERS AMENDMENT -WRITTEN
08/19/2020
DOCK
ASSIGNED TO EXAMINER
08/12/2020
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
05/28/2020
NWAP
NEW APPLICATION ENTERED
05/18/2020
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