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Australian Trademark — IP Australia
WACKER HDK
Application 338623 · Dead / Expired
Quick Facts
| Application Number | 338623 |
| Status | Dead / Expired |
| Owner | wacker chemie ag |
| Type | trade_mark |
| Filed | 1979-10-04 |
| Registered | 1979-10-04 |
| Expires | 2010-10-04 |
Is this trademark active?
WACKER HDK has a current status of Dead / Expired. The mark is no longer active and the identifier may be available for new applications.
Prosecution Timeline
Key events recorded against this trademark at IP Australia, oldest first.
- Filed: 1979-10-04
- Protected: 1979-10-04
- Received by IP Australia: 1979-10-04
- Published: 1979-10-04
- Renewal due: 2010-10-04
Applicant
| Name | wacker chemie ag |
| ABN | 11607113062 |
| Country | DE |
Representative
This trademark is represented by griffith hack, VIC, AU.
About This Trademark
'WACKER HDK' is a ceased trademark on the IP Australia register, owned by wacker chemie ag. The application (338623) was filed on 4 October 1979 and registered on 4 October 1979. The registration is set to expire on 4 October 2010.
This mark is recorded under Class 1 (chemicals for industrial, scientific & agricultural use).
Frequently Asked Questions
Who owns Australian trademark 338623 ('WACKER HDK')?
Australian trademark 338623 for the mark 'WACKER HDK' in Class 1 is recorded on the IP Australia register as owned by wacker chemie ag. This covers one specific Australian trademark record only — the same brand name may be owned by different parties in other classes, other countries, or as separate registrations.
Is Australian trademark 338623 currently a registered trademark?
No — the IP Australia records the status of Australian trademark 338623 for the mark 'WACKER HDK' as ceased.
Which goods or services does Australian trademark 338623 cover?
Australian trademark 338623 for the mark 'WACKER HDK' is registered in Class 1, which covers chemicals for industrial, scientific & agricultural use.
When was Australian trademark 338623 filed?
Australian trademark 338623 for the mark 'WACKER HDK' was filed at the IP Australia on 4 October 1979 and registered on 4 October 1979.
When does Australian trademark 338623 need to be renewed?
Australian trademark 338623 for the mark 'WACKER HDK' is currently recorded as valid until 4 October 2010, at which point it will need to be renewed with the IP Australia to remain in force.
Cross-Register Filings
Trademarks matching "WACKER HDK" have been found on the following foreign registers. Exact matches appear first; where the name also appears inside longer filings, those are listed below as similar marks. A “Same applicant” badge appears next to a mark when the applicant name aligns with the source filing.
UK — United Kingdom (Intellectual Property Office)
| Mark | Ref | Status | Filed |
|---|---|---|---|
| WACKER HDKSame applicant | UK00001559517 | Dead | 1994-01-19 |
US — United States (USPTO)
| Mark | Ref | Status | Filed |
|---|---|---|---|
| WACKER HDK | 73029543 | 900 | 1974-08-14 |
Data Source
Australia (IP Australia)
Australian trademark data is supplied by IP Australia (via IPGOD / IP RAPID) under the Creative Commons Attribution 4.0 International licence. Local copy last synchronised on 2026-04-26.
United Kingdom (Intellectual Property Office)
UK trademark data is supplied by the Intellectual Property Office under the Open Government Licence v3.0.
United States (USPTO)
US trademark data is supplied by the United States Patent and Trademark Office. Works of the US federal government are in the public domain under 17 U.S.C. §105.
The “About This Trademark” summary and FAQ above are AI-generated from the register data shown on this page. They are factual summaries only — always verify details against the official register before making legal decisions.