| Serial Number | 73159312 |
| Word Mark | ALPHA-STEP |
| Filing Date | Tuesday, February 21, 1978 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Friday, July 5, 2019 |
| Registration Number | 1122241 |
| Registration Date | Tuesday, July 17, 1979 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | METROLOGY INSTRUMENTS-NAMELY, INSTRUMENTS FOR MAPPING VERTICAL PROFILES OF SEMICONDUCTOR WAFERS, THIN FILMS, AND THE LIKE |
| 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 | 026 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, March 1, 1983 |
| Primary Code | 009 |
| First Use Anywhere Date | Monday, August 29, 1977 |
| First Use In Commerce Date | Wednesday, October 5, 1977 |
| Party Name | KLA CORPORATION |
| Party Type | 41 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | MILPITAS, CA 95035 |
| Party Name | KLA-TENCOR CORPORATION |
| Party Type | 40 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | Milpitas, CA 95035 |
| Party Name | TENCOR INSTRUMENTS |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | MOUNTAIN VIEW, CA 94043 |
| Event Date | Event Description |
| Friday, April 15, 2022 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, April 15, 2022 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, April 15, 2022 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, January 22, 2020 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, July 5, 2019 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Friday, July 5, 2019 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Friday, July 5, 2019 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, June 21, 2019 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, July 17, 2018 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Saturday, August 15, 2009 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Saturday, August 15, 2009 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, July 21, 2009 | ASSIGNED TO PARALEGAL |
| Thursday, July 16, 2009 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, March 20, 2008 | CASE FILE IN TICRS |
| Friday, May 18, 2007 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, September 14, 2005 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, March 31, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, March 31, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, September 2, 1999 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, July 16, 1999 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |
| Friday, February 22, 1985 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Friday, December 28, 1984 | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 |
| Monday, August 20, 1984 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |