| Serial Number | 74138408 |
| Word Mark | HYGI FLO ACTIVATED CARBON FILTERS...FOR IMPROVED AIR QUALITY |
| Filing Date | Monday, February 11, 1991 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Thursday, February 16, 2023 |
| Registration Number | 1704775 |
| Registration Date | Tuesday, August 4, 1992 |
| Mark Drawing | 3S07 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, May 12, 1992 |
| Goods and Services | air filters for central heating and cooling systems for residential, commercial and industrial installations for particle entrapment and chemical fume adsorption |
| Disclaimer with Predetermined Text | "ACTIVATED CARBON FILTERS...FOR IMPROVED AIR QUALITY" |
| International Class | 011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes. |
| US Class Codes | 031, 034 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, March 5, 1991 |
| Primary Code | 011 |
| First Use Anywhere Date | Friday, January 11, 1991 |
| First Use In Commerce Date | Friday, January 11, 1991 |
| Party Name | AEROSCOPIC ENVIRONMENTAL, INC. |
| Party Type | 40 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | GLENDALE, CA 91201 |
| Party Name | AEROSCOPIC ENGINEERS, INC. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Los Angeles, CA 90039 |
| Party Name | AEROSCOPIC ENGINEERS, INC. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Los Angeles, CA 90039 |
| Party Name | AEROSCOPIC ENGINEERS, INC. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Los Angeles, CA 90039 |
| Event Date | Event Description |
| Thursday, February 16, 2023 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Thursday, February 16, 2023 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Thursday, February 16, 2023 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, February 16, 2023 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Monday, August 1, 2022 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, August 4, 2021 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Monday, February 8, 2016 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Saturday, August 25, 2012 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED |
| Saturday, August 25, 2012 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Saturday, August 25, 2012 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, August 6, 2012 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, August 6, 2012 | PAPER RECEIVED |
| Monday, February 11, 2008 | CASE FILE IN TICRS |
| Saturday, November 9, 2002 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Saturday, November 9, 2002 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, August 22, 2002 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, August 2, 2002 | PAPER RECEIVED |
| Monday, September 28, 1998 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Monday, July 6, 1998 | REGISTERED - SEC. 8 (6-YR) FILED |
| Tuesday, August 4, 1992 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, May 12, 1992 | PUBLISHED FOR OPPOSITION |
| Friday, April 10, 1992 | NOTICE OF PUBLICATION |
| Monday, January 13, 1992 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, December 2, 1991 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, October 17, 1991 | NON-FINAL ACTION MAILED |
| Friday, September 13, 1991 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, July 15, 1991 | NON-FINAL ACTION MAILED |