DUOLINE Trademark

Trademark Overview

On Tuesday, October 11, 2016, a trademark application was filed for DUOLINE with the United States Patent and Trademark Office. The USPTO has given the DUOLINE trademark a serial number of 79203036. The federal status of this trademark filing is PARTIAL SECTION 71 & 15 ACCEPTED AND ACKNOWLEDGED as of Monday, July 14, 2025. This trademark is owned by Pfeiffer Vacuum GmbH. The DUOLINE trademark is filed in the Machinery Products and Computer & Software Products & Electrical & Scientific Products categories with the following description:

[ Measuring apparatus for vacuum devices and vacuum compo­nents not in the field of measurement technology for cereals and seeds and sampling technology for quality control of ce­reals and seeds, namely, pressure measuring apparatus, leak detectors for vacuum pumps and vacuum chambers; and electri­cal ducts, namely, electricity ducts ]

Vacuum pumps and vacuum pump stands consisting of vacuum pumps [ ; vacuum engineering installations, namely, vacuum pumps; fittings for vacuum pumps, namely, oil separators, condensate separators, dust separators, cooling radiators for motors and engines, dust filters for vacuum cleaners, and steam condensers; parts of machines, namely, control apparatuses for vacuum devices and vacuum pumps not in the field of measurement technology for cereals and seeds and sampling technology for quality control of cereals and seeds; valves for pumps; vacuum vessels ]
duoline

General Information

Serial Number79203036
Word MarkDUOLINE
Filing DateTuesday, October 11, 2016
Status708 - PARTIAL SECTION 71 & 15 ACCEPTED AND ACKNOWLEDGED
Status DateMonday, July 14, 2025
Registration Number5766255
Registration DateTuesday, June 4, 2019
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, March 19, 2019

Trademark Statements

Goods and Services[ Measuring apparatus for vacuum devices and vacuum compo­nents not in the field of measurement technology for cereals and seeds and sampling technology for quality control of ce­reals and seeds, namely, pressure measuring apparatus, leak detectors for vacuum pumps and vacuum chambers; and electri­cal ducts, namely, electricity ducts ]
Goods and ServicesVacuum pumps and vacuum pump stands consisting of vacuum pumps [ ; vacuum engineering installations, namely, vacuum pumps; fittings for vacuum pumps, namely, oil separators, condensate separators, dust separators, cooling radiators for motors and engines, dust filters for vacuum cleaners, and steam condensers; parts of machines, namely, control apparatuses for vacuum devices and vacuum pumps not in the field of measurement technology for cereals and seeds and sampling technology for quality control of cereals and seeds; valves for pumps; vacuum vessels ]
Pseudo MarkDUO LINE

Classification Information

International Class007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
US Class Codes013, 019, 021, 023, 031, 034, 035
Class Status Code6 - Active
Class Status DateMonday, March 13, 2017
Primary Code007
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE
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 CodeG - NOT AVAILABLE
Class Status DateMonday, July 14, 2025
Primary Code009
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History

Party NamePfeiffer Vacuum GmbH
Party Type30 - Original Registrant
Legal Entity Type16 - Limited Liability Company
AddressAßlar 35614
DE
Party NamePfeiffer Vacuum GmbH
Party Type20 - Owner at Publication
Legal Entity Type16 - Limited Liability Company
AddressDE
Party NamePfeiffer Vacuum GmbH
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressDE

Trademark Events

Event DateEvent Description
Monday, March 13, 2017ASSIGNED TO EXAMINER
Thursday, March 9, 2017SN ASSIGNED FOR SECT 66A APPL FROM IB
Friday, March 10, 2017LIMITATION FROM ORIGINAL APPLICATION ENTERED
Monday, March 13, 2017NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, March 14, 2017NON-FINAL ACTION WRITTEN
Wednesday, March 15, 2017NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
Wednesday, March 15, 2017REFUSAL PROCESSED BY MPU
Wednesday, March 15, 2017NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
Friday, March 17, 2017APPLICATION FILING RECEIPT MAILED
Sunday, April 2, 2017REFUSAL PROCESSED BY IB
Monday, May 15, 2017NON-FINAL ACTION WRITTEN
Monday, May 15, 2017NON-FINAL ACTION MAILED
Friday, July 14, 2017REFUSAL PROCESSED BY IB
Thursday, August 17, 2017LIMITATION OF GOODS RECEIVED FROM IB
Thursday, August 24, 2017LIMITATION FROM THE IB EXAMINED, NO ACTION IS NEEDED
Wednesday, September 13, 2017TEAS RESPONSE TO OFFICE ACTION RECEIVED
Tuesday, September 19, 2017ASSIGNED TO LIE
Friday, September 29, 2017CORRESPONDENCE RECEIVED IN LAW OFFICE
Friday, September 29, 2017TEAS/EMAIL CORRESPONDENCE ENTERED
Monday, October 23, 2017SUSPENSION LETTER WRITTEN
Monday, October 23, 2017LETTER OF SUSPENSION E-MAILED
Monday, October 23, 2017NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
Tuesday, December 19, 2017TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, March 16, 2018LIMITATION OF GOODS RECEIVED FROM IB
Thursday, April 5, 2018LIMITATION FROM THE IB - REQUEST EXAM REVIEW
Tuesday, May 1, 2018SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
Tuesday, June 5, 2018NON-FINAL ACTION WRITTEN
Tuesday, June 5, 2018NON-FINAL ACTION E-MAILED
Tuesday, June 5, 2018NOTIFICATION OF NON-FINAL ACTION E-MAILED
Tuesday, October 16, 2018CORRESPONDENCE RECEIVED IN LAW OFFICE
Friday, July 13, 2018LIMITATION OF GOODS RECEIVED FROM IB
Friday, July 13, 2018CORRECTION TRANSACTION RECEIVED FROM IB
Wednesday, July 25, 2018LIMITATION FROM THE IB EXAMINED, NO ACTION IS NEEDED
Sunday, September 2, 2018CORRECTION FROM THE IB EXAMINED, NO ACTION IS NEEDED
Tuesday, October 16, 2018TEAS RESPONSE TO OFFICE ACTION RECEIVED
Tuesday, October 16, 2018TEAS/EMAIL CORRESPONDENCE ENTERED
Monday, November 12, 2018FINAL REFUSAL WRITTEN
Monday, November 12, 2018FINAL REFUSAL E-MAILED
Monday, November 12, 2018NOTIFICATION OF FINAL REFUSAL EMAILED
Monday, November 26, 2018EXAMINERS AMENDMENT -WRITTEN
Monday, November 26, 2018EXAMINERS AMENDMENT E-MAILED
Monday, November 26, 2018NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Tuesday, November 27, 2018PREVIOUS ALLOWANCE WITHDRAWN-TIMELY AAU
Tuesday, November 27, 2018EXAMINER'S AMENDMENT ENTERED
Tuesday, November 27, 2018APPROVED FOR PUB - PRINCIPAL REGISTER
Saturday, December 22, 2018SUBSEQUENT FINAL REFUSAL WRITTEN
Saturday, December 22, 2018SUBSEQUENT FINAL EMAILED
Saturday, December 22, 2018NOTIFICATION OF SUBSEQUENT FINAL EMAILED
Friday, February 8, 2019EXAMINER'S AMENDMENT ENTERED
Thursday, February 7, 2019EXAMINERS AMENDMENT -WRITTEN
Thursday, February 7, 2019EXAMINERS AMENDMENT E-MAILED
Thursday, February 7, 2019NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Friday, February 8, 2019APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, February 13, 2019LAW OFFICE PUBLICATION REVIEW COMPLETED
Wednesday, February 27, 2019NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Wednesday, February 27, 2019NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
Wednesday, February 27, 2019NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
Tuesday, March 19, 2019PUBLISHED FOR OPPOSITION
Wednesday, September 4, 2019FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
Tuesday, March 19, 2019OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, June 4, 2019REGISTERED-PRINCIPAL REGISTER
Monday, December 23, 2024TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, September 13, 2019FINAL DISPOSITION PROCESSED
Friday, September 13, 2019FINAL DISPOSITION NOTICE SENT TO IB
Friday, October 4, 2019FINAL DECISION TRANSACTION PROCESSED BY IB
Tuesday, June 4, 2024COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
Monday, December 23, 2024TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, December 23, 2024TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
Thursday, January 16, 2025NEW REPRESENTATIVE AT IB RECEIVED
Monday, December 23, 2024APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Monday, December 23, 2024ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, December 23, 2024TEAS CHANGE OF OWNER ADDRESS RECEIVED
Monday, April 14, 2025TEAS SECTION 71 & 15 RECEIVED
Monday, July 14, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Monday, July 14, 2025NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED
Monday, July 14, 2025REGISTERED - PARTIAL SEC. 71 ACCEPTED & SEC. 15 ACK.

Related Keywords

duoline vacuum pumps namely technology seeds control cereals separators dust measuring