| Serial Number | 76285938 |
| Word Mark | MICROFLEX |
| Filing Date | Monday, July 9, 2001 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Monday, November 24, 2014 |
| Registration Number | 2898539 |
| Registration Date | Tuesday, November 2, 2004 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, July 30, 2002 |
| Pseudo Mark | MICRO FLEX |
| Goods and Services | Fibrous filtering media for general industrial use in the purification of air and industrial fluids |
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, May 16, 2003 |
| Primary Code | 001 |
| First Use Anywhere Date | Wednesday, August 1, 1990 |
| First Use In Commerce Date | Wednesday, August 1, 1990 |
| Party Name | PENTAIR FILTRATION SOLUTIONS, LLC |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | HANOVER PARK, IL 60133 |
| Party Name | Porous Media Corporation |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | St. Paul, MN 55107 |
| Party Name | Porous Media Corporation |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | St. Paul, MN 55110 |
| Party Name | Porous Media Corporation |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | St. Paul, MN 55110 |
| Event Date | Event Description |
| Thursday, November 2, 2023 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Tuesday, May 7, 2019 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, May 7, 2019 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, February 24, 2016 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, November 25, 2014 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Monday, November 24, 2014 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Monday, November 24, 2014 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, November 20, 2014 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Monday, November 3, 2014 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, April 13, 2010 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, January 29, 2010 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Monday, April 12, 2010 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, January 29, 2010 | PAPER RECEIVED |
| Tuesday, November 2, 2004 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, January 6, 2004 | OPPOSITION TERMINATED NO. 999999 |
| Tuesday, January 6, 2004 | OPPOSITION DISMISSED NO. 999999 |
| Tuesday, June 24, 2003 | REINSTATED |
| Friday, May 16, 2003 | ABANDONMENT - AFTER INTER PARTES DECISION |
| Friday, May 16, 2003 | OPPOSITION TERMINATED NO. 999999 |
| Friday, May 16, 2003 | OPPOSITION SUSTAINED NO. 999999 |
| Monday, September 23, 2002 | OPPOSITION INSTITUTED NO. 999999 |
| Wednesday, September 11, 2002 | OPPOSITION PAPERS RECEIVED AT TTAB |
| Tuesday, July 30, 2002 | PUBLISHED FOR OPPOSITION |
| Wednesday, July 10, 2002 | NOTICE OF PUBLICATION |
| Friday, May 3, 2002 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, February 4, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, September 5, 2001 | NON-FINAL ACTION MAILED |
| Thursday, August 30, 2001 | ASSIGNED TO EXAMINER |