OLIGOTEX
Dead / Cancelled — Cancelled — Section 8 (as of 20 Feb 2026)
What this means for you
This registration has been cancelled; it no longer blocks anyone on its own. The name may be available, but check before relying on it — rights can also come from actual use, not only from the register.
Record
- Serial number
- 74361756
- Registration number
- 1909612
- Mark type
- Word mark
- Filed
- 24 Feb 1993
- Published for opposition
- 16 May 1995
- Registered
- 08 Aug 1995
- Next maintenance due
- 08 Aug 2015
- Attorney of record
- Victoria Friedman
Goods and services
- Class 001 — Chemicals: chemical products for commercial and scientific purposes, namely, chemicals or biochemicals for the isolation and purification of nucleic acids for scientific purposes and for use in polymerase chain reaction; all sold either individually or in kits
Owner
- QIAGEN GMBH, HILDEN, DE
- DIAGEN Institut fur molekularbiologische Diagnostik GmbH, D-4010 Hilden, DE
- DIAGEN Institut fur molekularbiologische Diagnostik GmbH, D-4010 Hilden, DE
Prosecution history
- 20 Feb 2026 — CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
- 08 Aug 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 25 May 2022 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 25 May 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 25 May 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 25 May 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 25 May 2022 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 22 Jul 2021 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 22 Jul 2021 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 22 Jul 2021 — TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
- 22 Jul 2021 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 22 Jul 2021 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 22 Jul 2021 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 22 Jul 2021 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 10 Aug 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED