QDOT
Live / Registered — Registered and renewed (as of 26 Feb 2024)
What this means for you
Registered since 02 Sept 2003. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 02 Sept 2023).
Record
- Serial number
- 75983244
- Registration number
- 2759307
- Mark type
- Word mark
- Filed
- 06 Jan 1999
- Published for opposition
- 04 Dec 2001
- Registered
- 02 Sept 2003
- Next maintenance due
- 02 Sept 2023
- Attorney of record
- Kenya L. Williams
Goods and services
- Class 001 — Chemicals: Semiconductor nanocrystal reagents for scientific or research use
Owner
- LIFE TECHNOLOGIES CORPORATION, Carlsbad, CA, US
- INVITROGEN CORPORATION, CALSBAD, CA, US
- QUANTUM DOT CORPORATION, HAYWARD, CA, US
- Intrepid Biomedical Corp., Palo Alto, CA, US
- Intrepid Biomedical Corp., Palo Alto, CA, US
- Intrepid Biomedical Corp., Palo Alto, CA, US
Prosecution history
- 12 Aug 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 12 Aug 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 12 Aug 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 12 Aug 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 12 Aug 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 12 Aug 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 26 Feb 2024 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 26 Feb 2024 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 26 Feb 2024 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 24 Feb 2024 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 31 Aug 2023 — TEAS SECTION 8 & 9 RECEIVED
- 02 Sept 2022 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 23 Jul 2014 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 23 Jul 2014 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 10 Apr 2013 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP