
In IPR 2016-00039, Costco challenged claims 1, 12 and 14 of USPN 7,228,588 owned by Bosch and drawn to beam (non-yoked) windshield wipers with spoilers to keep the wipers in contact with the windshield in high winds. Petitioner combined one reference with each of two other references in support of obviousness challenges to the claims. In defense of the claims, Patent Owner relied on evidence in the challenged patent and on expert testimony. The Board found PO’s evidence contradicted by other evidence of record and found PO’s expert testimony related to challenged patents not at issue in this IPR. Further, the Board found that evidence of secondary considerations of non-obviousness was insufficiently developed and held the challenged claims unpatentably obvious.
Continue Reading Evidence of Secondary Considerations Fails to Establish Nexus to Challenged Claims

A little more than a month after the Delaware district court narrowly interpreted the IPR estoppel provision to suggest that it may not be necessary to include all known grounds so as to avoid estoppel in district court litigation, the same court issued a decision suggesting that the IPR estoppel provision may not be so narrow after all. The decision adds to the growing confusion over the scope of the estoppel provision Congress wrote into the AIA.

The PTAB Bar Association held its first conference in Washington DC March 1-3, 2017 with more than 400 attendees and a wait list of interested individuals. PTAB Chief Judge David Ruschke gave the keynote address.

