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U.S. Patent No. 6,549,759 Re-exam Request

Date Details Documentation
May 17, 2010

Wi-LAN files its Amendment/Response to the USPTO Office Action dated February 26, 2010, which includes 127 new patent claims.

Amendment/Response to the USPTO Office Action 
April 26, 2010    

The USPTO issues decision granting WiLAN an extension of time until May 17, 2010 to deliver its response to the USPTO non-final office action mailed February 26, 2010.

Decision 
February 26, 2010 (Mail Date) The USPTO has granted the re-examination request and has issued a first office action rejecting the claims of the 6,549,759 patent. This is the typical first step in the re-examination process. Wi-LAN will file its response in due course and the re-examination process will continue for approximately 18-24 months. The '759 patent remains valid and enforceable unless and until a final contrary determination has been made by the USPTO and all appeal rights have been exhausted.
Re-examination Grant 
January 21, 2010

Broadcom Corporation and Intel Corporation file Request for Inter Partes Re-examination at the U.S. Patent and Trademark Office in respect of U.S. Patent No. 6,549,759 owned by Wi-LAN Inc.

Management Comment
This patent is one of the patents involved in Wi-LAN’s EDTX case Case 2:07-cv-00473.  It has now become very common for Defendants in patent infringement lawsuits to, as part of their defense strategy, file requests for re-examination of patents at issue in such actions.  It is expected that the U.S. Patent and Trademark Office will respond to this request within the next 3 months.

Re-exam Request