Posts Tagged: IPR Petitions


Federal Circuit vacates PTAB over error in determining real party in interest in RPX petition

The Federal Circuit found that the PTAB didn’t meaningfully examine Salesforce’s relationship with RPX and the nature of RPX as an entity that helps its …
By Steve Brachmann
3 months ago 5

Apple Brings Patent Battle Against Qualcomm to PTAB With Six IPR Petitions on Four Patents

If Qualcomm's allegations are true, Apple will apparently stop at nothing to avoid paying licensing fees for Qualcomm’s patented technologies. Qualcomm’s tortious interference suit against …
By Steve Brachmann
4 months ago 2

Federal Circuit Hears Oral Arguments on St. Regis Appeal of Tribal Sovereign Immunity

On Monday, June 4th, the Court of Appeals for the Federal Circuit heard oral arguments in St. Regis Mohawk Tribe v. Mylan Pharmaceuticals, a case appealed from …
By Steve Brachmann
4 months ago 3

USPTO Issues Guidance on Effects of Supreme Court’s Decision in SAS Institute on PTAB Trials

On Thursday, April 26th, the U.S. Patent and Trademark Office issued new guidance regarding the effects of the U.S. Supreme Court’s judgment in SAS …
By Steve Brachmann
6 months ago 0

2017 Saw Fewest Patent Lawsuits Filed Since 2011

Q4 2017 saw a total of 981 patent infringement cases filed in district courts, the second-lowest total for any quarter in 2017 and the third-lowest total for any quarter dating …
By Steve Brachmann
9 months ago 8

58 Patents Upheld in District Court Invalidated by PTAB on Same Grounds

When going through the list of patents that have been deemed valid in district court and then invalidated through PTAB proceedings, there are 58 cases where the patent …
By Steve Brachmann & Gene Quinn
9 months ago 11

VoIP-Pal.com prevails in 7 separate IPRs, PTAB finds no evidence of invalidity

In two final decisions and five decisions on IPR institution, the PTAB panel of administrative patent judges (APJs) found that petitioners Apple and AT&T did not …
By Steve Brachmann
11 months ago 6

USPTO Increases IPR Filing Fees by $6,500 in Final Rule on Fee Adjustments

The USPTO issued a final rule to set or adjust certain patent fees as the agency is authorized to do under the America Invents Act (AIA) of 2011. …
By Steve Brachmann
11 months ago 6

Three rounds of IPR petitions invalidates VirnetX patent after Apple gets around statute of limitations

Luckily for Apple and Microsoft, however, VirnetX did not assert the ‘135 patent against Mangrove Partners, a hedge fund, which filed a petition for IPR against the ‘135 patent …
By Steve Brachmann
11 months ago 3

Crossing the Chasm: Avoiding and Surviving the PTAB

In 2012, the American Invents Act established three new administrative procedures: post grant review (PGR), inter-partes review (IPR), and covered business method patent (CBM) review. In each of …

Prepare for More Estoppel if the Supreme Court Reverses Federal Circuit on Partial IPR Institutions

Partial institutions lessen the value of estoppel because the petitioner avoids estoppel on claims that were challenged but not instituted. The PTAB never issues a final written …
By Jason German & Wayne Stacy
1 year ago 1

Sovereign Immunity of Patents: While a Strong Benefit to Patent Owners, These Patents Remain Subject to Traditional Challenges

The United States Patent Trial and Appeal Board (“PTAB”) recently dismissed another inter partes review (“IPR”) based on an assertion of 11th Amendment sovereign immunity.  This decision …

Is TC Heartland All Good News for Patent Litigation Defendants?

Joint-defense groups lower costs and increase efficiencies for all defendants in the groups. Certain prominent patent litigation boutiques and Big Law departments have skillfully made a business …
By Zachary Silbersher
1 year ago 2

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