| Serial Number | 73691497 |
| Word Mark | BOILERGUARD |
| Filing Date | Friday, October 23, 1987 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Sunday, December 20, 2020 |
| Registration Number | 1496386 |
| Registration Date | Tuesday, July 19, 1988 |
| Mark Drawing | 5S07 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | Tuesday, April 26, 1988 |
| Goods and Services | CHEMICALS FOR CONTROL OF SCALE, CORROSION, AND DEPOSITS IN BOILERS AND BOILER WATER SYSTEMS |
| Pseudo Mark | BOILER GUARD |
| 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 | Sunday, December 20, 2020 |
| Primary Code | 001 |
| First Use Anywhere Date | Wednesday, June 11, 1986 |
| First Use In Commerce Date | Wednesday, June 11, 1986 |
| Party Name | ECOLAB USA INC. |
| Party Type | 43 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | ST. PAUL, MN 55102 |
| Party Name | NALCO COMPANY |
| Party Type | 42 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | NAPERVILLE, IL 605631198 |
| Party Name | CALGON CORPORATION |
| Party Type | 41 - 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 |
| Sunday, December 20, 2020 | CANCELLED SEC. 8 (10-YR) |
| Thursday, February 15, 2018 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, February 15, 2018 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, January 17, 2018 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Monday, December 11, 2017 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, December 11, 2017 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, July 19, 2017 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Monday, April 27, 2015 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, April 27, 2015 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Saturday, September 20, 2008 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Saturday, September 20, 2008 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, September 18, 2008 | ASSIGNED TO PARALEGAL |
| Wednesday, September 17, 2008 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, September 16, 2008 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, June 25, 2008 | CASE FILE IN TICRS |
| Wednesday, February 8, 1995 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, July 14, 1994 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, July 19, 1988 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, April 26, 1988 | PUBLISHED FOR OPPOSITION |
| Saturday, March 26, 1988 | NOTICE OF PUBLICATION |
| Monday, February 22, 1988 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, February 10, 1988 | EXAMINER'S AMENDMENT MAILED |
| Friday, January 15, 1988 | ASSIGNED TO EXAMINER |