European application, no grantEurope
Method of removing DC offset for a ZIF-based GSM radio receiver with digital frequency offset correction
EP 1801985 A2 · Applicant: Qualcomm, Incorporated
Overview
The published document from the EPO: abstract, claims, description and drawings. Open it full size
Read the whole patent
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 October 27, 2003 and never granted as a European patent. Had it been granted, its 20-year term would have ended October 27, 2023.
- 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.
FiledOctober 27, 2003
PublishedJune 27, 2007
GrantedNever granted
Term endedOctober 27, 2023
Application numberEP 07005610
Classification (CPC)H04L27/22 +2 more
Timeline
Timeline From EPO dates
Sources & verification
Official EPO records
Everything on this page comes from the EPO record linked above. EPO data used under CC BY 4.0.