| Serial Number | 73816110 |
| Word Mark | PH-GUARD |
| Filing Date | Monday, July 31, 1989 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, January 15, 2016 |
| Registration Number | 1609503 |
| Registration Date | Tuesday, August 14, 1990 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, May 22, 1990 |
| Goods and Services | COMPOSITION FOR STABILIZING THE PH OF AQUARIUM WATER |
| 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, 050 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, January 15, 2016 |
| Primary Code | 001 |
| First Use Anywhere Date | Saturday, June 24, 1989 |
| First Use In Commerce Date | Saturday, June 24, 1989 |
| Party Name | SERGEANT'S PET CARE, INC. |
| Party Type | 43 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | OMAHA, NE 68130 |
| Party Name | ST. JON LABORATORIES, INC. |
| Party Type | 42 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | HARBOR CITY, CA 90710 |
| Party Name | MARDEL LABORATORIES, INC. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | GLENDALE HEIGHTS, IL 60139 |
| Party Name | MARDEL LABORATORIES, INC. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | GLENDALE HEIGHTS, IL 60139 |
| Party Name | MARDEL LABORATORIES, INC. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | GLENDALE HEIGHTS, IL 60139 |
| Event Date | Event Description |
| Friday, January 15, 2016 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Wednesday, December 24, 2008 | CASE FILE IN TICRS |
| Wednesday, April 9, 2008 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, April 2, 2008 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, May 30, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 25, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 18, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 4, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, February 20, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, March 6, 2001 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Tuesday, March 6, 2001 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, August 14, 2000 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Thursday, June 27, 1996 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Wednesday, November 1, 1995 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, August 14, 1990 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, May 22, 1990 | PUBLISHED FOR OPPOSITION |
| Saturday, April 21, 1990 | NOTICE OF PUBLICATION |
| Wednesday, March 7, 1990 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, February 28, 1990 | EXAMINER'S AMENDMENT MAILED |
| Tuesday, February 20, 1990 | ASSIGNED TO EXAMINER |
| Thursday, December 28, 1989 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, November 21, 1989 | NON-FINAL ACTION MAILED |
| Tuesday, September 26, 1989 | ASSIGNED TO EXAMINER |