| Serial Number | 88377687 |
| Word Mark | MASTERFLEX |
| Filing Date | Tuesday, April 9, 2019 |
| Status | 705 - PARTIAL SECTION 8 & 15 ACCEPTED AND ACKNOWLEDGED |
| Status Date | Thursday, October 30, 2025 |
| Registration Number | 6056439 |
| Registration Date | Tuesday, May 19, 2020 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, March 3, 2020 |
| Pseudo Mark | MASTER FLEX |
| Goods and Services | Pumps for fluid handling, namely, peristaltic, diaphragm, and dispensing metering pumps, positive displacement pumps, peristaltic pumps, roller pumps, diaphragm pumps, and microfluidic pumps; Component parts for pumps, namely, pump heads, pump drives, fittings, connectors, and gaskets; Fluid transfer assemblies, being parts of machines or fluid workflows, namely, tubing, connectors, and clamps |
| Goods and Services | Flexible non-metal tubing for use with fluid pumps for moving liquids and gases |
| Goods and Services | Laboratory equipment, namely, tubing, tubing connectors, clamps, flowmeters, and fluid leak detectors and sensors |
| Goods and Services | [ Rigid non-metal tubing for use with fluid pumps for moving liquids and gases ] |
| International Class | 007 - 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 Codes | 013, 019, 021, 023, 031, 034, 035 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, April 25, 2019 |
| Primary Code | 007 |
| First Use Anywhere Date | Sunday, September 30, 2018 |
| First Use In Commerce Date | Sunday, September 30, 2018 |
| International Class | 009 - 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 Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, April 25, 2019 |
| Primary Code | 009 |
| First Use Anywhere Date | Sunday, September 30, 2018 |
| First Use In Commerce Date | Sunday, September 30, 2018 |
| International Class | 017 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal. |
| US Class Codes | 001, 005, 012, 013, 035, 050 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, April 25, 2019 |
| Primary Code | 017 |
| First Use Anywhere Date | Sunday, September 30, 2018 |
| First Use In Commerce Date | Sunday, September 30, 2018 |
| International Class | 019 - Building materials (non-metallic); nonmetallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings; monuments, not of metal. |
| US Class Codes | 001, 012, 033, 050 |
| Class Status Code | B - Sec. 8 - Class(es) in a Multiple Class registration |
| Class Status Date | Thursday, October 30, 2025 |
| Primary Code | 019 |
| First Use Anywhere Date | Sunday, September 30, 2018 |
| First Use In Commerce Date | Sunday, September 30, 2018 |
| Party Name | Masterflex, LLC |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Radnor, PA 19087 |
| Party Name | Cole-Parmer Instrument Company LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Vernon Hills, IL 60061 |
| Party Name | Cole-Parmer Instrument Company LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Vernon Hills, IL 60061 |
| Event Date | Event Description |
| Friday, April 12, 2019 | NEW APPLICATION ENTERED |
| Thursday, April 25, 2019 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, May 6, 2019 | ASSIGNED TO EXAMINER |
| Tuesday, June 4, 2019 | NON-FINAL ACTION WRITTEN |
| Tuesday, June 4, 2019 | NON-FINAL ACTION E-MAILED |
| Tuesday, June 4, 2019 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, November 13, 2019 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, December 4, 2019 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, December 4, 2019 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, December 11, 2019 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, December 11, 2019 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, January 15, 2020 | EXAMINERS AMENDMENT -WRITTEN |
| Wednesday, January 15, 2020 | EXAMINERS AMENDMENT E-MAILED |
| Wednesday, January 15, 2020 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Wednesday, January 15, 2020 | EXAMINER'S AMENDMENT ENTERED |
| Tuesday, January 28, 2020 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, February 12, 2020 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, March 3, 2020 | PUBLISHED FOR OPPOSITION |
| Tuesday, March 3, 2020 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, May 19, 2020 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, November 10, 2021 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, January 12, 2022 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, June 23, 2022 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, July 11, 2023 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Tuesday, July 11, 2023 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Tuesday, July 11, 2023 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, July 11, 2023 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, July 11, 2023 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, July 11, 2023 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS |
| Monday, May 19, 2025 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Monday, June 23, 2025 | TEAS SECTION 8 & 15 RECEIVED |
| Monday, October 20, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, October 30, 2025 | REGISTERED - PARTIAL SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, October 30, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |