Posts Tagged: IPR Proceedings


Inventor Appeal to CAFC Challenges PTAB Authority to Invalidate Claims on Remand

D’Agostino’s appeal challenges PTAB authority to entertain invalidity on remand as no part of the IPR statute found in the America Invents Act (AIA) permits …
By Steve Brachmann
8 days ago 0

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 …

Manufacturing Firms and Organizations File Briefs in Oil States

Doubtless there are some manufacturing firms, such as Telebrands, who are great endorsers of inter partes review (IPR) proceedings at the Patent Trial and Appeal Board (PTAB) …
By Steve Brachmann
2 months ago 10

Packet Intelligence patents see different infringement outcomes in separate Eastern Texas cases

A jury verdict recently entered in a patent infringement case in the Eastern District of Texas held that plaintiff Packet Intelligence, a patent owning entity headquartered in …
By Steve Brachmann
2 months ago 0

USPTO Director Nominee Andrei Iancu has Confirmation Hearing Before the Senate Judiciary Committee

On the afternoon of Wednesday, November 29th, the U.S. Senate Committee on the Judiciary held a hearing to consider the nomination of four political appointees from …
By Steve Brachmann
2 months ago 10

Tech’s Ruling Class Files Amici Briefs with U.S. Supreme Court in Oil States Case

October 30th was a very busy day for amici filing briefs with the U.S. Supreme Court on how the highest court in the nation should decide …
By Steve Brachmann
2 months ago 7

Independent Patent Owners File Briefs with Supreme Court in Oil States

A review of amicus briefs filed with the U.S. Supreme Court in advance of oral arguments in Oil States Energy Services, LLC v. Greene’s Energy …
By Steve Brachmann
2 months ago 0

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
2 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
2 months ago 3

Parties Agreement to Settle Issues Does Not Extinguish Board’s Ability to Determine Patentability

However, what if the Board refuses to terminate an IPR despite a joint request by both parties based on a settlement and proceeds to a final written …
By Hyunseok Park
7 months ago 16

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
7 months ago 1

What Petitioners and Patent Owners Need to Know About the Scope of IPR Estoppel

In the recent case of Intellectual Ventures v. Toshiba, Judge Robinson noted that “the Federal Circuit has construed the language quite literally” in the use of the …
By Jennifer Bush
11 months ago 1

Can Congress Bar Review of PTAB Decisions to Institute Inter Partes Review?

Wi-Fi One stands among the latest—and potentially the most important—in a series of cases that have called into question both the degree to which Congress …