| Serial Number | 74129535 |
| Word Mark | TUFF-KLENZ |
| Filing Date | Friday, January 11, 1991 |
| Status | 900 - EXPIRED |
| Status Date | Saturday, June 26, 2004 |
| Registration Number | 1794066 |
| Registration Date | Tuesday, September 21, 1993 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, August 20, 1991 |
| Goods and Services | industrial skin cleaning preparations |
| Pseudo Mark | tuff cleanse; tough cleanse |
| 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 | 052 |
| Class Status Code | 9 - Expired |
| Class Status Date | Saturday, June 26, 2004 |
| Primary Code | 003 |
| First Use Anywhere Date | Wednesday, April 21, 1993 |
| First Use In Commerce Date | Wednesday, April 21, 1993 |
| Party Name | CALGON CORPORATION |
| Party Type | 40 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | PITTSBURGH, PA 15230 |
| Party Name | MERCK & CO., Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Rahway, NJ 070650900 |
| Party Name | MERCK & CO., Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Rahway, NJ 070650900 |
| Party Name | MERCK & CO., Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Rahway, NJ 070650900 |
| Event Date | Event Description |
| Saturday, June 26, 2004 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Tuesday, May 7, 2002 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Wednesday, September 22, 1999 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, September 21, 1993 | REGISTERED-PRINCIPAL REGISTER |
| Thursday, July 8, 1993 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Tuesday, July 6, 1993 | EXAMINERS AMENDMENT -WRITTEN |
| Wednesday, May 5, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, June 22, 1993 | STATEMENT OF USE PROCESSING COMPLETE |
| Wednesday, May 5, 1993 | USE AMENDMENT FILED |
| Tuesday, October 27, 1992 | EXTENSION 2 GRANTED |
| Thursday, October 15, 1992 | EXTENSION 2 FILED |
| Tuesday, April 28, 1992 | EXTENSION 1 GRANTED |
| Thursday, April 9, 1992 | EXTENSION 1 FILED |
| Tuesday, November 12, 1991 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, August 20, 1991 | PUBLISHED FOR OPPOSITION |
| Friday, July 19, 1991 | NOTICE OF PUBLICATION |
| Tuesday, April 30, 1991 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, April 19, 1991 | EXAMINER'S AMENDMENT MAILED |
| Tuesday, April 2, 1991 | ASSIGNED TO EXAMINER |