| Serial Number | 86455809 |
| Word Mark | PURETEMP |
| Filing Date | Monday, November 17, 2014 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Saturday, October 25, 2025 |
| Registration Number | 4879708 |
| Registration Date | Tuesday, January 5, 2016 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, October 20, 2015 |
| Goods and Services | Research and development of phase change materials for use in new products for others; Scientific research and development of phase change materials |
| Pseudo Mark | PURE TEMP |
| Goods and Services | Polymer based compositions for use in further manufacturing in the nature of insulating polymeric shells, namely, macro and micro capsules containing phase change material used for the manufacture of homeostatic commercial and household clothing, materials and goods |
| 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 | Saturday, November 22, 2014 |
| Primary Code | 001 |
| First Use Anywhere Date | Monday, February 2, 2009 |
| First Use In Commerce Date | Monday, February 2, 2009 |
| 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, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Saturday, November 22, 2014 |
| Primary Code | 042 |
| First Use Anywhere Date | Monday, February 2, 2009 |
| First Use In Commerce Date | Monday, February 2, 2009 |
| Party Name | Entropy Solutions, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Bloomington, MN 55431 |
| Party Name | Entropy Solutions, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Plymouth, MN 55441 |
| Party Name | Entropy Solutions, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Plymouth, MN 55441 |
| Event Date | Event Description |
| Thursday, November 20, 2014 | NEW APPLICATION ENTERED |
| Saturday, November 22, 2014 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, November 25, 2014 | NOTICE OF PSEUDO MARK E-MAILED |
| Sunday, March 8, 2015 | ASSIGNED TO EXAMINER |
| Sunday, March 8, 2015 | NON-FINAL ACTION WRITTEN |
| Sunday, March 8, 2015 | NON-FINAL ACTION E-MAILED |
| Sunday, March 8, 2015 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, July 30, 2015 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, August 14, 2015 | ASSIGNED TO LIE |
| Friday, August 21, 2015 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, August 21, 2015 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, September 4, 2015 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, September 11, 2015 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Wednesday, September 30, 2015 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, October 20, 2015 | PUBLISHED FOR OPPOSITION |
| Tuesday, October 20, 2015 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, January 5, 2016 | REGISTERED-PRINCIPAL REGISTER |
| Friday, March 18, 2016 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, May 20, 2020 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Wednesday, May 20, 2020 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, May 20, 2020 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, May 20, 2020 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS |
| Wednesday, May 20, 2020 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, May 20, 2020 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Thursday, June 18, 2020 | REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED |
| Tuesday, January 5, 2021 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Wednesday, January 6, 2021 | TEAS SECTION 8 RECEIVED |
| Thursday, March 18, 2021 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, March 18, 2021 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Thursday, March 18, 2021 | NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED |
| Sunday, January 5, 2025 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Monday, July 7, 2025 | TEAS SECTION 8 & 9 RECEIVED |
| Saturday, October 25, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Saturday, October 25, 2025 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Saturday, October 25, 2025 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Saturday, October 25, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |