Who owns the WORKSKIFF trademark?

The WORKSKIFF trademark is owned by Workskiff, Inc..

What class is the WORKSKIFF trademark registered in?

The WORKSKIFF trademark is registered in Class 012 (Vehicles & parts for locomotion).

What is the serial number for WORKSKIFF?

The USPTO serial number for WORKSKIFF is 74398134.

What is the registration number for WORKSKIFF?

WORKSKIFF is registered under USPTO registration number 1852344.

Sealvo

Home Search: WORKSKIFFWORKSKIFF #74398134

Back

Updated Sep 30, 2026·42 searches this week

View on USPTO TSDR Find similar marks

WOR

USPTO Trademark Record

REGISTERED

WORKSKIFF

SN 74398134·Reg 1852344·Filed Jun 03, 1993

Owner Workskiff, Inc.

Vehicles; apparatus for locomotion by land, air or water.

WORKSKIFF (Serial No. 74398134), Registration No. 1852344, is a registered US trademark filed on Jun 03, 1993 by Workskiff, Inc.. This trademark covers Class 012 (Vehicles & parts for locomotion).

Section 8/9 declaration window: September 06, 2034

Conflict Analysis

Full conflict analysis for WORKSKIFF (SN 74398134) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

WORKSKIFF (Reg. #1852344) is a registered US trademark that has been protecting its owner, Workskiff, Inc., since 1993. The mark covers Class 012 (Vehicles & parts for locomotion). Goods and services include Vehicles; apparatus for locomotion by land, air or water.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 03, 1993

SERIAL

74398134

REG#

1852344

REGISTERED

Sep 06, 1994

Filing Information

StatusREGISTERED

Filing DateJun 03, 1993

Serial Number74398134

Registration No.1852344

Registration DateSep 06, 1994

Status DateJul 25, 2025

Published for OppositionJun 14, 1994

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 012Vehicles & parts for locomotion

US codes: 019

First use anywhere: Apr 05, 1993

First use in commerce: Apr 05, 1993

Vehicles; apparatus for locomotion by land, air or water.

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

31 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 25, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jul 25, 2025

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Jul 25, 2025

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Jul 25, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Mar 03, 2025

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Sep 06, 2023

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Apr 09, 2014

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Apr 09, 2014

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Apr 09, 2014

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 08, 2014

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 06, 2014

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 06, 2014

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS SECTION 8 & 9 RECEIVED

Mar 05, 2014

TEAS SECTION 8 & 9 RECEIVED

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Mar 05, 2014

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

CASE FILE IN TICRS

Mar 08, 2010

CASE FILE IN TICRS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 17, 2009

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Sep 19, 2004

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Sep 19, 2004

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

TEAS SECTION 8 & 9 RECEIVED

Aug 14, 2004

TEAS SECTION 8 & 9 RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 14, 2004

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Aug 14, 2004

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Jan 27, 2000

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Oct 01, 1999

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

REGISTERED-PRINCIPAL REGISTER

Sep 06, 1994

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 14, 1994

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

May 13, 1994

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 25, 1994

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINER'S AMENDMENT MAILED

Feb 18, 1994

EXAMINER'S AMENDMENT MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 10, 1994

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Oct 06, 1993

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Sep 14, 1993

ASSIGNED TO EXAMINER

Other Marks by Workskiff, Inc.

Additional USPTO filings from the same owner.

ACB

75904939

WORKSKIFF, INC.

ABANDONED

Other Marks by Kevin S. Costanza,

Additional USPTO filings handled by the same attorney of record.

SOF

SOFTSHELL ICE CREAM BALL

86303999

REGISTERED

TOL

TOLERIS

98440237

REGISTERED

RES

RESOLVER

98852100

REGISTERED

FRO

FROWNIES

78657278

REGISTERED

WORKSKIFF

Run a conflict check

Other Marks by Workskiff, Inc.

Other Marks by Kevin S. Costanza,

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company