BERSERK BLADES

Live / Registered — Registered — partial invalidation of extension of protection (as of 14 Aug 2025)

What this means for you

Registered since 20 Nov 2018. 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 20 Nov 2028: the §71 ten-year affidavit of use).

Record

Serial number: 79224513
Registration number: 5609115
Mark type: Word mark
Filed: 18 Sept 2017
Published for opposition: 04 Sept 2018
Registered: 20 Nov 2018
Next maintenance filing: §71 ten-year affidavit of use, due by 20 Nov 2028 (grace period to 20 May 2029)
Attorney of record: Martin M. Zoltick

Goods and services

Class 008 — Hand tools: Swords; daggers; axes; hatchets; [ jack knives; machetes; ] folding knives; [ sport knives; household knives; kitchen knives; carving knives; throwing knives; bread knives; butcher knives; fishing knives; working knives; serving knives; filleting knives; razor knives; pocket knives; utility knives; hunting knives; paring knives; pruning knives; ] fixed blade knives [ ; knife sharpeners; blades for swords, daggers, axes, hatchets, jack knives, machetes, folding knives, sport knives, household knives, kitchen knives, carving knives, throwing knives, bread knives, butcher knives, fishing knives, working knives, serving knives, filleting knives, razor knives, pocket knives, utility knives, hunting knives, paring knives, pruning knives, fixed blade knives ]
Class 035 — Advertising and business services: [ Electronic commerce services, namely, providing information about products via telecommunication networks for advertising and sales purposes; retail store services featuring swords, daggers, axes, hatchets, jack knives, machetes, folding knives, sport knives, household knives, kitchen knives, carving knives, throwing knives, bread knives, butcher knives, fishing knives, working knives, serving knives, filleting knives, razor knives, pocket knives, utility knives, hunting knives, paring knives, pruning knives, fixed blade knives, knife sharpeners; wholesale store services featuring swords, daggers, axes, hatchets, jack knives, machetes, folding knives, sport knives, household knives, kitchen knives, carving knives, throwing knives, bread knives, butcher knives, fishing knives, working knives, serving knives, filleting knives, razor knives, pocket knives, utility knives, hunting knives, paring knives, pruning knives, fixed blade knives, knife sharpeners; mail order retail services featuring swords, daggers, axes, hatchets, jack knives, machetes, folding knives, sport knives, household knives, kitchen knives, carving knives, throwing knives, bread knives, butcher knives, fishing knives, working knives, serving knives, filleting knives, razor knives, pocket knives, utility knives, hunting knives, paring knives, pruning knives, fixed blade knives, knife sharpeners; mail order catalogs services featuring swords, daggers, axes, hatchets, jack knives, machetes, folding knives, spor knives, household knives, kitchen knives, carving knives, throwing knives, bread knives, butcher knives, fishing knives, working knives, serving knives, filleting knives, razor knives, pocket knives, utility knives, hunting knives, paring knives, pruning knives, fixed blade knives, knife sharpeners; ] on-line retail store services featuring swords, daggers, axes, hatchets,[ jack knives, machetes, ] folding knives, [ sport knives, household knives, kitchen knives, carving knives, throwing knives, bread knives, butcher knives, fishing knives, working knives, serving knives, filleting knives, razor knives, pocket knives, utility knives, hunting knives, paring knives, pruning knives, ] fixed blade knives [ , knife sharpeners ] ; on-line wholesale store services featuring swords, daggers, axes, hatchets, [ jack knives, machetes, ] folding knives, [ sport knives, household knives, kitchen knives, carving knives, throwing knives, bread knives, butcher knives, fishing knives, working knives, serving knives, filleting knives, razor knives, pocket knives, utility knives, hunting knives, paring knives, pruning knives, ] fixed blade knives [ , knife sharpeners ]
Class 040 — Treatment of materials: [ Blacksmithing ]
Class 042 — Scientific and technological services: [ Product design and development in the field of swords, daggers, axes, hatchets, jack knives, machetes, folding knives, sport knives, household knives, kitchen knives, carving knives, throwing knives, bread knives, butcher knives, fishing knives, working knives, serving knives, filleting knives, razor knives, pocket knives, utility knives, hunting knives, paring knives, pruning knives, fixed blade knives, knife sharpeners; industrial design services in the field of swords, daggers, axes, hatchets, jack knives, machetes, folding knives, sport knives, household knives, kitchen knives, carving knives, throwing knives, bread knives, butcher knives, fishing knives, working knives, serving knives, filleting knives, razor knives, pocket knives, utility knives, hunting knives, paring knives, pruning knives, fixed blade knives, knife sharpeners ]

Owner

Prosecution history

14 Apr 2026 — PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
12 Nov 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
12 Nov 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
12 Nov 2025 — TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
12 Nov 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12 Nov 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
14 Aug 2025 — NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
14 Aug 2025 — REGISTERED - PARTIAL SEC 71 ACCEPTED
11 Aug 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
13 May 2025 — TEAS SECTION 71 RECEIVED
20 Nov 2023 — COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
13 Dec 2021 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
13 Dec 2021 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
13 Dec 2021 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
13 Dec 2021 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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