| Serial Number | 72182084 |
| Word Mark | HO+K |
| Filing Date | Friday, November 29, 1963 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Friday, August 8, 2025 |
| Registration Number | 0788284 |
| Registration Date | Tuesday, April 13, 1965 |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
| Pseudo Mark | HOK |
| Goods and Services | COMPLETE ARCHITECTURAL AND INTERIOR DESIGN SERVICES; CONSTRUCTION MANAGEMENT AND CONTRACT DOCUMENT INTERPRETATION; AND COMPLETE BUILDING ENGINEERING AND DESIGN SERVICES INCLUDING ENGINEERING AND DESIGN OF PLUMBING, HEATING, VENTILATING, AIR-CONDITIONING, MECHANICAL, AND ELECTRICAL SYSTEMS |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, November 2, 1999 |
| Primary Code | 100 |
| First Use Anywhere Date | Monday, June 27, 1955 |
| First Use In Commerce Date | Monday, June 27, 1955 |
| Party Name | HOK Group, Inc. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | ST. LOUIS, MO 63102 |
| Party Name | HELLMUTH, OBATA AND KASSABAUM, INC. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | ST. LOUIS, MO |
| Event Date | Event Description |
| Friday, August 5, 2005 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Tuesday, April 14, 2015 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Friday, August 8, 2025 | REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS) |
| Friday, August 8, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Monday, October 11, 2004 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, August 5, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, April 14, 2015 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, August 8, 2025 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, April 12, 1985 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |
| Wednesday, October 8, 2008 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Saturday, April 13, 1985 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) |
| Monday, April 13, 2015 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, March 24, 2025 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, October 11, 2004 | TEAS SECTION 8 & 9 RECEIVED |
| Friday, August 5, 2005 | ASSIGNED TO PARALEGAL |
| Friday, August 8, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Tuesday, April 14, 2015 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Saturday, April 13, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Friday, April 29, 2011 | CASE FILE IN TICRS |
| Wednesday, May 25, 2011 | CASE FILE IN TICRS |