| Serial Number | 73473742 |
| Word Mark | HTFS |
| Filing Date | Wednesday, April 4, 1984 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Monday, April 25, 2016 |
| Registration Number | 1383101 |
| Registration Date | Tuesday, February 18, 1986 |
| Mark Drawing | 5 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | Tuesday, November 26, 1985 |
| Goods and Services | PRINTED PUBLICATIONS-NAMELY, REPORTS, BULLETINS, HANDBOOKS, INDICES, DIGESTS, AND MANUALS ISSUED FROM TIME TO TIME IN THE FIELD OF HEAT TRANSFER AND FLUID FLOW TECHNOLOGY AND OPERATIONS |
| Goods and Services | RESEARCH AND CONSULTING SERVICES FOR OTHERS IN THE FIELD OF HEAT TRANSFER AND FLUID FLOW TECHNOLOGY AND OPERATIONS |
| Goods and Services | [ COMPUTER PROGRAMS IN THE FORM OF DISCS AND TAPES ] |
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 021, 023, 026, 036, 038 |
| Class Status Code | B - Sec. 8 - Class(es) in a Multiple Class registration |
| Class Status Date | Monday, April 25, 2016 |
| Primary Code | 009 |
| First Use Anywhere Date | Tuesday, February 4, 1969 |
| First Use In Commerce Date | Tuesday, April 27, 1971 |
| International Class | 016 - Paper, cardboard and goods made from these materials, not included in other classes; printed matter; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials; paint brushes; typewriters and office requisites (except furniture); instructional and teaching material (except apparatus); plastic materials for packaging (not included in other classes); printers' type; printing blocks. |
| US Class Codes | 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, June 6, 1984 |
| Primary Code | 016 |
| First Use Anywhere Date | Tuesday, February 4, 1969 |
| First Use In Commerce Date | Tuesday, May 25, 1971 |
| 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 | Wednesday, June 6, 1984 |
| Primary Code | 042 |
| First Use Anywhere Date | Tuesday, February 4, 1969 |
| First Use In Commerce Date | Friday, April 30, 1971 |
| Party Name | ASPENTECH CORPORATION |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | BEDFORD, MA 01730 |
| Party Name | HYPROTECH UK LIMITED |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 11 - Company |
| Address | READING, BERKSHIRE RG2 6DT GB |
| Party Name | UNITED KINGDOM ATOMIC ENERGY AUTHORITY |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 99 - Other |
| Address | LONDON GB |
| Party Name | UNITED KINGDOM ATOMIC ENERGY AUTHORITY |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | LONDON GB |
| Party Name | UNITED KINGDOM ATOMIC ENERGY AUTHORITY |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | LONDON GB |
| Party Name | TUV PRODUCT SERVICE LIMITED |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 99 - Other |
| Address | SEGENSWORTH NORTH, FAREHAM PO15 5RL GB |
| Party Name | SECRETARY OF STATE FOR TRADE AND INDUSTRY |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 99 - Other |
| Address | LONDON GB |
| Party Name | SECRETARY OF STATE FOR TRADE AND INDUSTRY |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | LONDON GB |
| Party Name | SECRETARY OF STATE FOR TRADE AND INDUSTRY |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | LONDON GB |
| Event Date | Event Description |
| Wednesday, August 15, 1984 | ASSIGNED TO EXAMINER |
| Wednesday, September 26, 1984 | NON-FINAL ACTION MAILED |
| Monday, February 25, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, April 2, 1985 | LETTER OF SUSPENSION MAILED |
| Friday, August 30, 1985 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, October 3, 1985 | ASSIGNED TO EXAMINER |
| Thursday, October 3, 1985 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Sunday, October 27, 1985 | NOTICE OF PUBLICATION |
| Tuesday, November 26, 1985 | PUBLISHED FOR OPPOSITION |
| Tuesday, February 18, 1986 | REGISTERED-PRINCIPAL REGISTER |
| Monday, February 10, 1992 | REGISTERED - SEC. 8 (6-YR) FILED |
| Thursday, April 30, 1992 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, September 19, 2002 | PAPER RECEIVED |
| Wednesday, July 19, 2006 | PAPER RECEIVED |
| Wednesday, July 19, 2006 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Wednesday, October 4, 2006 | ASSIGNED TO PARALEGAL |
| Friday, October 13, 2006 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, October 13, 2006 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Monday, February 11, 2008 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, February 11, 2008 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, June 4, 2008 | CASE FILE IN TICRS |
| Wednesday, February 18, 2015 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Wednesday, February 17, 2016 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, April 25, 2016 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Monday, April 25, 2016 | REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED |
| Monday, April 25, 2016 | REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8 |
| Monday, April 25, 2016 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Monday, April 25, 2016 | NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED |
| Wednesday, February 1, 2023 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, February 18, 2025 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Tuesday, June 3, 2025 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Tuesday, June 3, 2025 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Tuesday, June 3, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, June 3, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, June 3, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, November 13, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, November 13, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, November 13, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |