Tag Archives: preponderance of the evidence

PTAB Narrows Its Preliminary Claim Interpretation To Uphold Cellular Patent

In July, 2014 Ericsson Inc. and Telefonaktiebolaget LM Ericsson (“Ericsson”) petitioned for inter partes review of claims 1, 2, 8-12 and 18-22 of U.S. Patent No. 7,787,431 owned by Intellectual Ventures II  LLC (“IV”).  In February, 2015, the Board instituted … Continue reading

Posted in Broadest Reasonable Interpretation standard, claim challenges, Claim Construction, Expert Witnesses, inter partes review, prior art, PTAB, Uncategorized | Tagged , , , , , , , , | Leave a comment

Early PTAB Orders Demonstrate Differences Between AIA Patent Trials and District Court Trials

Patent practitioners are still absorbing some of the differences and advantages that are unique to litigation in the PTAB as opposed to district court litigation.  For example, PTAB proceedings only decide questions of validity and are not directed to rule … Continue reading

Posted in America Invents Act, claim challenges, Claim Construction, clear and convincing evidence, estoppel, inter partes review, Litigation, preponderance of evidence, PTAB, PTAB Patent Trials, Uncategorized | Tagged , , , , , , , , , , , , , , , , , | Leave a comment

Claim Interpretation for Post-Grant Review and Inter Partes Review under the AIA – Part I

Today, USPTO Director David Kappos posted a comment advocating the use of  the broadest reasonable interpretation standard (BRI) for claim interpretation in post grant review and inter partes review under the America Invents Act.  This is a topic of great interest among those … Continue reading

Posted in America Invents Act, Broadest Reasonable Interpretation standard, clear and convincing evidence, Ex Parte Prosecution, ex parte reexamination, inter partes reexamination, inter partes review, Litigation, Patent Reform, Phillips-type construction, Post Grant Review, preponderance of evidence, PTAB, reexamination generally, Reissue, Uncategorized | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

Microsoft v. i4i – Part III: Changing the Presumption of Validity: Impact on Reexamination Practice

Posted March 14, 2011 The prior post discussed only some of the many options the Supreme Court has in the Microsoft v. i4i case (i4i).  In summary, the presumption of validity of a patent as we currently know it may … Continue reading

Posted in Ex Parte Prosecution, Litigation, reexamination generally, Substantial New Question (SNQ), Uncategorized | Tagged , , , , , , , , , | Leave a comment

Microsoft v. i4i and the Presumption of Validity – Part 1

Posted March 5, 2011 In Microsoft v. i4i, which has been granted certiorari by the Supreme Court, Microsoft’s position is that the presumption of validity should not be enjoyed by a patent owner for prior art not considered by an … Continue reading

Posted in Ex Parte Prosecution, Litigation, reexamination generally | Tagged , , , , , , , , , | 1 Comment