D/FLEX Trademark

Trademark Overview

On Monday, April 4, 1994, a trademark application was filed for D/FLEX with the United States Patent and Trademark Office. The USPTO has given the D/FLEX trademark a serial number of 74508703. The federal status of this trademark filing is REGISTERED AND RENEWED as of Wednesday, July 30, 2025. This trademark is owned by PURITAN-BENNETT CORPORATION. The D/FLEX trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

bacterial filters for use in respiratory therapy equipment
d/flex

General Information

Serial Number74508703
Word MarkD/FLEX
Filing DateMonday, April 4, 1994
Status800 - REGISTERED AND RENEWED
Status DateWednesday, July 30, 2025
Registration Number1959287
Registration DateTuesday, February 27, 1996
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, January 17, 1995

Trademark Statements

Goods and Servicesbacterial filters for use in respiratory therapy equipment
Pseudo MarkD FLEX

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 Code6 - Active
Class Status DateThursday, June 16, 1994
Primary Code009
First Use Anywhere DateTuesday, February 28, 1995
First Use In Commerce DateTuesday, February 28, 1995

Trademark Owner History

Party NameCOVIDIEN LP
Party Type31 - New Owner After Registration
Legal Entity Type13 - Limited Partnership
AddressMANSFIELD, MA 02048
Party NamePURITAN-BENNETT CORPORATION
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressST. LOUIS, MO 63134
Party NamePURITAN-BENNETT CORPORATION
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressOverland Park, KS 66225
Party NamePURITAN-BENNETT CORPORATION
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressOverland Park, KS 66225

Trademark Events

Event DateEvent Description
Saturday, August 20, 1994APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, August 17, 1994ASSIGNED TO EXAMINER
Tuesday, April 11, 1995NOA MAILED - SOU REQUIRED FROM APPLICANT
Tuesday, February 27, 1996REGISTERED-PRINCIPAL REGISTER
Thursday, February 7, 2002REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Thursday, April 11, 2002REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Friday, December 16, 1994NOTICE OF PUBLICATION
Tuesday, January 17, 1995PUBLISHED FOR OPPOSITION
Friday, October 6, 1995USE AMENDMENT FILED
Tuesday, November 28, 1995STATEMENT OF USE PROCESSING COMPLETE
Monday, December 4, 1995ASSIGNED TO EXAMINER
Tuesday, December 5, 1995ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Friday, May 26, 2006ASSIGNED TO PARALEGAL
Friday, May 26, 2006REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, May 26, 2006REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Wednesday, March 11, 2009ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, October 17, 2012AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Friday, February 27, 2015COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Friday, February 24, 2006TEAS SECTION 8 & 9 RECEIVED
Friday, February 24, 2006TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, February 24, 2006ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, February 24, 2006REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Wednesday, May 10, 2006ASSIGNED TO PARALEGAL
Tuesday, August 15, 2006CASE FILE IN TICRS
Saturday, April 9, 2016NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Tuesday, March 11, 2025TEAS SECTION 8 & 9 RECEIVED
Wednesday, July 30, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, July 30, 2025REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Wednesday, July 30, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Wednesday, July 30, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Thursday, February 27, 2025COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Wednesday, February 3, 2016TEAS SECTION 8 & 9 RECEIVED
Saturday, April 9, 2016CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Saturday, April 9, 2016REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Saturday, April 9, 2016REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Related Keywords

flex equipment therapy respiratory filters bacterial