| Serial Number | 77041032 |
| Word Mark | EPOCH |
| Filing Date | Thursday, November 9, 2006 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Friday, June 1, 2018 |
| Registration Number | 3451884 |
| Registration Date | Tuesday, June 24, 2008 |
| Mark Drawing | 3000 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, April 8, 2008 |
| Description of Mark | The mark consists of the word "EPOCH" in capital letters and a crescent swish in the background. |
| Goods and Services | Chemical mechanical polishing (CMP) slurry and Chemical mechanical planarization (CMP) slurry for use in the manufacturing and processing of semiconductors in the opto-electronics and photonics industries; Chemical mechanical polishing slurry for Liquid Crystal Display (LCD), Organic Light Emitting Diodes (O-LED), Light Emitting Diode (LED), Glass Thinning, and Hard Disk; Abrasive compounds for lapping and polishing semiconductors, silicon wafers, glass and metal surfaces; Cleaner for use in electronics industry; Pad cleaning solution for use in the manufacturing and processing of semiconductors; Post-Copper chemical mechanical planarization (CMP) cleaning solution for use in the manufacturing and processing of semiconductors; Cleaning solution for processing of Integrated Circuit (IC) in the opto-electronics and photonics industries; Post-ash cleaning solution for use in the manufacturing and processing of semiconductors |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Goods and Services | Chemical solutions for use in the manufacturing and processing of semiconductors, namely, photoresist stripper, benotriazole (BTA), and L-Proline solution |
| 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 | Wednesday, November 15, 2006 |
| Primary Code | 001 |
| First Use Anywhere Date | Friday, September 1, 2006 |
| First Use In Commerce Date | Tuesday, October 24, 2006 |
| International Class | 003 - Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring and abrasive preparations; soaps; perfumery, essential oils, cosmetics, hair lotions; dentifrices. |
| US Class Codes | 001, 004, 006, 050, 051, 052 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, November 15, 2006 |
| Primary Code | 003 |
| First Use Anywhere Date | Friday, September 1, 2006 |
| First Use In Commerce Date | Tuesday, October 24, 2006 |
| Party Name | ENTEGRIS, INC. |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | WILMINGTON, DE 19808 |
| Party Name | CMC MATERIALS TAIWAN CO., LTD. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 11 - Company |
| Address | KAOHSIUNG CITY 821 TW |
| Party Name | Epoch Material Co., Ltd. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Kaohsiung County TW |
| Party Name | Epoch Material Co., Ltd. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Kaohsiung County TW |
| Party Name | Epoch Material Co., Ltd. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Kaohsiung County TW |
| Event Date | Event Description |
| Wednesday, December 20, 2023 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, August 9, 2023 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, August 9, 2023 | TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED |
| Wednesday, August 9, 2023 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, August 9, 2023 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, August 2, 2023 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, July 20, 2022 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, July 20, 2022 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, March 3, 2021 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, November 21, 2018 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Saturday, June 2, 2018 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Friday, June 1, 2018 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, June 1, 2018 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, June 1, 2018 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, May 23, 2018 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, May 23, 2018 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Saturday, June 24, 2017 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Saturday, November 8, 2014 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |
| Saturday, November 8, 2014 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Saturday, November 8, 2014 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, October 28, 2014 | TEAS SECTION 8 & 15 RECEIVED |
| Tuesday, June 24, 2008 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, April 8, 2008 | PUBLISHED FOR OPPOSITION |
| Wednesday, March 19, 2008 | NOTICE OF PUBLICATION |
| Tuesday, September 4, 2007 | WITHDRAWN FROM PUB - OG REVIEW QUERY |
| Friday, August 17, 2007 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Friday, August 17, 2007 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Saturday, August 4, 2007 | EXAMINER'S AMENDMENT ENTERED |
| Saturday, August 4, 2007 | ASSIGNED TO LIE |
| Friday, August 3, 2007 | EXAMINER'S AMENDMENT ENTERED |
| Friday, August 3, 2007 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Friday, August 3, 2007 | EXAMINERS AMENDMENT E-MAILED |
| Friday, August 3, 2007 | EXAMINERS AMENDMENT -WRITTEN |
| Tuesday, July 31, 2007 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, July 13, 2007 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, July 13, 2007 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, July 13, 2007 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, March 28, 2007 | NON-FINAL ACTION E-MAILED |
| Wednesday, March 28, 2007 | NON-FINAL ACTION WRITTEN |
| Friday, March 16, 2007 | ASSIGNED TO EXAMINER |
| Thursday, November 16, 2006 | NOTICE OF DESIGN SEARCH CODE MAILED |
| Wednesday, November 15, 2006 | NEW APPLICATION ENTERED |