| Serial Number | 73457454 |
| Word Mark | CENTRICON |
| Filing Date | Friday, December 16, 1983 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Wednesday, August 13, 2025 |
| Registration Number | 1328154 |
| Registration Date | Tuesday, April 2, 1985 |
| Mark Drawing | 1 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, January 22, 1985 |
| Goods and Services | Liquid Filtering and Solute Concentrating Unit for Laboratory and Industrial Use |
| 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 | 026 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, January 22, 1985 |
| Primary Code | 009 |
| First Use Anywhere Date | Thursday, November 10, 1983 |
| First Use In Commerce Date | Thursday, November 10, 1983 |
| Party Name | MERCK KGAA |
| Party Type | 43 - New Owner After Registration |
| Legal Entity Type | 99 - Other |
| Address | DARMSTADT 64293 DE |
| Party Name | MILLIPORE CORPORATION |
| Party Type | 42 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | BEDFORD, MA 01730 |
| Party Name | W. R. GRACE & CO.-CONN. |
| Party Type | 41 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | NEW YORK, NY 10036 |
| Party Name | Amicon Corporation |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Lexington, MA 02173 |
| Party Name | Amicon Corporation |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Lexington, MA 02173 |
| Party Name | Amicon Corporation |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Lexington, MA 02173 |
| Event Date | Event Description |
| Thursday, December 13, 1984 | NOTICE OF PUBLICATION |
| Thursday, May 3, 1984 | ASSIGNED TO EXAMINER |
| Friday, October 19, 1984 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, November 28, 1984 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, January 9, 1985 | NOTICE OF PUBLICATION |
| Tuesday, January 22, 1985 | PUBLISHED FOR OPPOSITION |
| Tuesday, April 2, 1985 | REGISTERED-PRINCIPAL REGISTER |
| Saturday, July 7, 1990 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Wednesday, November 3, 2004 | TEAS SECTION 8 & 9 RECEIVED |
| Friday, January 28, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, January 28, 2005 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, January 4, 2012 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Thursday, May 10, 1990 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Wednesday, November 3, 2004 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Wednesday, November 3, 2004 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, May 27, 2008 | CASE FILE IN TICRS |
| Friday, January 6, 2012 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, January 6, 2012 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Saturday, March 7, 2015 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Saturday, March 7, 2015 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Saturday, March 7, 2015 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Monday, March 31, 2025 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, August 12, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, August 13, 2025 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Wednesday, August 13, 2025 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, August 13, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Tuesday, April 2, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Monday, February 23, 2015 | TEAS SECTION 8 & 9 RECEIVED |
| Sunday, March 8, 2015 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |