European application, no grantEurope
Method for improving the signal quality of sinusoidal track signals
EP 1674830 A2 · Applicant: Aradex AG
Overview
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Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed December 17, 2005 and never granted as a European patent. Had it been granted, its 20-year term would have ended December 17, 2025.
- Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
- We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledDecember 17, 2005
PublishedJune 28, 2006
GrantedNever granted
Term endedDecember 17, 2025
Application numberEP 05027690
Classification (CPC)G01D18/001 +1 more
Timeline
Timeline From EPO dates
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Official EPO records
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