| Serial Number | 74057810 |
| Word Mark | CORSTAT |
| Filing Date | Thursday, May 10, 1990 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, February 12, 2016 |
| Registration Number | 1767830 |
| Registration Date | Tuesday, April 27, 1993 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, February 12, 1991 |
| Goods and Services | chemical preparations for the control of scale and corrosion in industrial and commercial water and heating systems |
| Pseudo Mark | cor-stat |
| 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 | 006 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, February 12, 2016 |
| Primary Code | 001 |
| First Use Anywhere Date | Friday, October 30, 1992 |
| First Use In Commerce Date | Friday, October 30, 1992 |
| Party Name | CALGON CORPORATION |
| Party Type | 41 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | NAPERVILLE, IL 605631198 |
| 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 |
| Friday, February 12, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Thursday, January 8, 2009 | CASE FILE IN TICRS |
| Wednesday, August 20, 2003 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, August 20, 2003 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, July 30, 2003 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 |
| Monday, May 12, 2003 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, May 12, 2003 | PAPER RECEIVED |
| Monday, September 27, 1999 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, April 23, 1999 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, April 27, 1993 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, February 24, 1993 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Tuesday, February 2, 1993 | NON-FINAL ACTION MAILED |
| Thursday, December 17, 1992 | STATEMENT OF USE PROCESSING COMPLETE |
| Wednesday, November 4, 1992 | USE AMENDMENT FILED |
| Tuesday, May 12, 1992 | EXTENSION 2 GRANTED |
| Monday, May 4, 1992 | EXTENSION 2 FILED |
| Wednesday, November 13, 1991 | EXTENSION 1 GRANTED |
| Thursday, October 10, 1991 | EXTENSION 1 FILED |
| Tuesday, May 7, 1991 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, February 12, 1991 | PUBLISHED FOR OPPOSITION |
| Friday, January 11, 1991 | NOTICE OF PUBLICATION |
| Thursday, October 25, 1990 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, October 3, 1990 | EXAMINER'S AMENDMENT MAILED |
| Thursday, September 20, 1990 | ASSIGNED TO EXAMINER |