Posts Tagged: IPR gang tackling


More Bites at the Apple?

After TCL lost its IPRs against Ericsson in a written decision at PTAB, it was barred from filing subsequent IPRs against the ‘510 patent.  TCL was then hit …
By Robert Stoll
1 year ago 5

The Real IPR Gauntlet: What USPTO Statistics Don’t Show

87.2% of patents in the study, per the table, were subjected to just 1 or 2 IPR petitions – so gang tackling is no big deal. But make this simple observation: …
By Aaric Eisenstein
1 year ago 30

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 years ago 3

How IPR Gang Tackling Distorts PTAB Statistics

If you are having trouble figuring out how Zond could have had 371 claims, lost all of them, but only 1,220 claims were instituted out of 1,377 claims challenged, you …
By Peter Harter & Gene Quinn
3 years ago 5