The Federal Circuit reversed a Patent Trial and Appeal Board (“PTAB” or “the Board”) ruling that invalidated three patents in three separate IPR proceedings (IPR2015-00325, IPR2015-00326, and IPR2015-00330). The patent owner, ATI Technologies, asserted that the inventions in the challenged claims antedated the asserted prior art. That is, ATI attempted to swear behind the asserted
Prior Art
Two Asserted Lantus Patents Cancelled—Commercial Success Evidence Insufficient Because of Blocking Patents
On December 12, 2018, the U.S. Patent and Trademark Appeal Board (PTAB) ruled in favor of Mylan in its inter partes review (IPR) proceedings. It found all claims of Sanofi’s Lantus formulation patents (U.S. Patent Nos. 7,476,652 and 7,713,930) unpatentable as obvious on numerous grounds, and held that despite over $2 billion in annual sales,…
Assessing the Meaning of a Publicly Available “Printed Publication” in View of Acceleration Bay v. Activision Blizzard
When a non-patent literature (NPL) reference is used to challenge a patent, a key issue to be resolved is whether the NPL reference is a “printed publication” under 35 U.S.C. § 102. Several prior posts have addressed this question, such as here and here.
The Federal Circuit recently, on November 6, weighed in yet…
PTAB’s Interpretation of “Same or Substantially the Same Prior Art” Under §325(d)
The PTAB has broad discretion under 35 U.S.C. § 325(d) to deny institution if “the same or substantially the same prior art or arguments previously were presented to the Office.” Several are aware that the PTAB commonly exercises its discretion to deny “follow-on” petitions that seek to challenge the validity of a patent that has…
How Creative is One of Ordinary Skill – DSS Tech. Mgmt. v. Apple Inc.
In an attempt to challenge the patentability of an issued claim, petitioners every so often come across a prior art reference that discloses all the recited features of the claim at-hand except for one limitation. Rather than bringing in another reference to teach that one limitation, petitioners sometimes merely refer to the knowledge and creativity…
Patent Examiners Will Get a Head Start with Automated Prior Art Searches
On Thursday, March 15, 2018, Commissioner for Patents, Andrew Hirshfeld, announced that the USPTO is making progress on its “Access to Prior Art Project,” which will serve as an automated tool to identify relevant prior art early in the review process.[1] The goal of the project is to increase patent examination quality and efficiency…