YIN-YANG PROBES
Live / Registered — Registered — Section 8 accepted (as of 13 Oct 2020)
What this means for you
Registered since 20 Jan 2015. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 85907592
- Registration number
- 4673723
- Mark type
- Stylized text
- Filed
- 18 Apr 2013
- Published for opposition
- 04 Nov 2014
- Registered
- 20 Jan 2015
- Attorney of record
- Yi Zhang
Goods and services
- Class 005 — Pharmaceuticals: Diagnostic preparations for medical purposes
Owner
- QUANDX, INC., San Jose, CA, US
- QUANDX, INC., Menlo Park, CA, US
- QUANDX, INC., Menlo Park, CA, US
Prosecution history
- 10 Feb 2026 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
- 10 Feb 2026 — POST REGISTRATION ACTION MAILED - SEC. 8 & 9
- 02 Feb 2026 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
- 02 Nov 2025 — POST REGISTRATION ACTION MAILED - SEC. 8 & 9
- 01 Nov 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 14 Jul 2025 — TEAS SECTION 8 & 9 RECEIVED
- 20 Jan 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 28 Apr 2021 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 28 Apr 2021 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 28 Apr 2021 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 13 Oct 2020 — NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
- 13 Oct 2020 — REGISTERED - SEC. 8 (6-YR) ACCEPTED
- 13 Oct 2020 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 13 Jul 2020 — TEAS SECTION 8 RECEIVED
- 10 Jul 2020 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED