| Serial Number | 78300959 |
| Word Mark | OPTICHEM |
| Filing Date | Tuesday, September 16, 2003 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, September 28, 2012 |
| Registration Number | 2995876 |
| Registration Date | Tuesday, September 13, 2005 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, February 8, 2005 |
| Goods and Services | Liquid flow controllers for use in manufacturing semiconductors |
| Pseudo Mark | OPTION CHEMICAL |
| 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 | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, September 28, 2012 |
| Primary Code | 007 |
| First Use Anywhere Date | Friday, May 27, 2005 |
| First Use In Commerce Date | Friday, May 27, 2005 |
| Party Name | ENTEGRIS, INC. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | CHASKA, MN 55318 |
| Party Name | Mykrolis Corporation |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Billerica, MA 018214600 |
| Party Name | Mykrolis Corporation |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Billerica, MA 018214600 |
| Party Name | Mykrolis Corporation |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Billerica, MA 018214600 |
| Event Date | Event Description |
| Friday, September 28, 2012 | CANCELLED SEC. 8 (6-YR) |
| Wednesday, January 18, 2012 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, January 18, 2012 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, April 26, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, September 13, 2005 | REGISTERED-PRINCIPAL REGISTER |
| Thursday, August 4, 2005 | LAW OFFICE REGISTRATION REVIEW COMPLETED |
| Thursday, August 4, 2005 | ASSIGNED TO LIE |
| Sunday, July 24, 2005 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Thursday, June 16, 2005 | STATEMENT OF USE PROCESSING COMPLETE |
| Wednesday, June 8, 2005 | USE AMENDMENT FILED |
| Wednesday, June 8, 2005 | TEAS STATEMENT OF USE RECEIVED |
| Tuesday, May 3, 2005 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, February 8, 2005 | PUBLISHED FOR OPPOSITION |
| Wednesday, January 19, 2005 | NOTICE OF PUBLICATION |
| Friday, December 10, 2004 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Friday, December 10, 2004 | ASSIGNED TO LIE |
| Tuesday, November 30, 2004 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, September 3, 2004 | AMENDMENT FROM APPLICANT ENTERED |
| Tuesday, August 10, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, August 10, 2004 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, February 20, 2004 | NON-FINAL ACTION E-MAILED |
| Saturday, February 7, 2004 | ASSIGNED TO EXAMINER |