DOORKEEPER Trademark

Trademark Overview


On Monday, November 13, 1995, a trademark application was filed for DOORKEEPER with the United States Patent and Trademark Office. The USPTO has given the DOORKEEPER trademark a serial number of 75017960. The federal status of this trademark filing is ABANDONED - AFTER INTER-PARTES DECISION as of Tuesday, May 13, 1997. This trademark is owned by Tandem Computers Incorporated. The DOORKEEPER trademark is filed in the Computer & Software Products & Electrical & Scientific Products and Paper & Printed Material Products categories with the following description:

computer programs used in the field of application development

manuals for use in the field of computers

General Information


Serial Number75017960
Word MarkDOORKEEPER
Filing DateMonday, November 13, 1995
Status604 - ABANDONED - AFTER INTER-PARTES DECISION
Status DateTuesday, May 13, 1997
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, September 10, 1996

Trademark Statements


Goods and Servicescomputer programs used in the field of application development
Goods and Servicesmanuals for use in the field of computers

Classification Information


International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes021, 023, 026, 036, 038
Class Status Code8 - Abandoned
Class Status DateWednesday, August 4, 1999
Primary Code009
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class016 - Paper, cardboard and goods made from these materials, not included in other classes; printed matter; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials; paint brushes; typewriters and office requisites (except furniture); instructional and teaching material (except apparatus); plastic materials for packaging (not included in other classes); printers' type; printing blocks.
US Class Codes002, 005, 022, 023, 029, 037, 038, 050
Class Status Code8 - Abandoned
Class Status DateWednesday, August 4, 1999
Primary Code016
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameTandem Computers Incorporated
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressCupertino, CA 950142599

Party NameTandem Computers Incorporated
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressCupertino, CA 950142599

Trademark Events


Event DateEvent Description
Tuesday, May 13, 1997OPPOSITION TERMINATED NO. 999999
Tuesday, May 13, 1997OPPOSITION SUSTAINED NO. 999999
Tuesday, May 13, 1997ABANDONMENT - AFTER INTER PARTES DECISION
Monday, February 10, 1997OPPOSITION INSTITUTED NO. 999999
Monday, September 30, 1996EXTENSION OF TIME TO OPPOSE RECEIVED
Tuesday, September 10, 1996PUBLISHED FOR OPPOSITION
Friday, August 9, 1996NOTICE OF PUBLICATION
Wednesday, June 26, 1996APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, June 14, 1996EXAMINER'S AMENDMENT MAILED
Thursday, May 30, 1996EXAMINER'S AMENDMENT MAILED
Thursday, May 23, 1996ASSIGNED TO EXAMINER