| Serial Number | 77761283 |
| Word Mark | HSC |
| Filing Date | Tuesday, June 16, 2009 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Saturday, January 18, 2020 |
| Registration Number | 3734230 |
| Registration Date | Tuesday, January 5, 2010 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, October 20, 2009 |
| Pseudo Mark | HEMLOCK SEMICONDUCTOR |
| Goods and Services | Polycrystalline silicon, polysilicon, silanes, and silicon source chemicals used in manufacturing silicone ingots and wafers for semiconductor devices, for solar devices, for electronic devices, for mono-crystal solar cells, and for single-crystal solar cells |
| 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 | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, June 19, 2009 |
| Primary Code | 001 |
| First Use Anywhere Date | Sunday, December 31, 1978 |
| First Use In Commerce Date | Sunday, December 31, 1978 |
| Party Name | HEMLOCK SEMICONDUCTOR OPERATIONS LLC |
| Party Type | 33 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | HEMLOCK, MI 48626 |
| Party Name | DDP SPECIALTY ELECTRONIC MATERIALS US 9, LLC |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | WILMINGTON,, DE 19805 |
| Party Name | DOW SILICONES CORPORATION |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | MIDLAND, MI 48640 |
| Party Name | Dow Corning Corporation |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Midland, MI 48640 |
| Party Name | Dow Corning Corporation |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Midland, MI 48640 |
| Party Name | Dow Corning Corporation |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Midland, MI 48640 |
| Event Date | Event Description |
| Wednesday, August 5, 2009 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, June 19, 2009 | NEW APPLICATION ENTERED |
| Friday, June 19, 2009 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, July 31, 2009 | ASSIGNED TO EXAMINER |
| Wednesday, August 5, 2009 | NON-FINAL ACTION WRITTEN |
| Wednesday, August 5, 2009 | NON-FINAL ACTION E-MAILED |
| Thursday, June 23, 2016 | TEAS SECTION 8 & 15 RECEIVED |
| Friday, August 14, 2009 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, August 14, 2009 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Saturday, August 15, 2009 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Tuesday, September 8, 2009 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, September 16, 2009 | ASSIGNED TO LIE |
| Wednesday, September 16, 2009 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Tuesday, October 20, 2009 | PUBLISHED FOR OPPOSITION |
| Tuesday, October 20, 2009 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, January 5, 2010 | REGISTERED-PRINCIPAL REGISTER |
| Saturday, January 18, 2020 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, September 2, 2016 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Saturday, September 3, 2016 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Saturday, September 3, 2016 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - MAILED |
| Monday, December 2, 2019 | TEAS SECTION 8 & 9 RECEIVED |
| Friday, January 17, 2020 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Saturday, January 18, 2020 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Saturday, January 18, 2020 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Wednesday, May 25, 2022 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, April 20, 2022 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Thursday, June 20, 2024 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |