8527591

2 known cases. View patent page →

Cases
2
Active
1
1 closed
Filed
2022
Top venue
S.D. California San
1 case

Samesurf, Inc. v. Intuit, Inc.

Active — '591 patent withdrawn; case continues on '448 patent only
Docket:
3:22-cv-00412-RSH-DDL
Filed:
2022-03-29
Patents:8527591

Samesurf sued Intuit in the Southern District of California asserting claims 1–6, 10–12, and 14–16 of the '591 patent, along with related '448 and '145 patents, against Intuit's TurboTax Online, QuickBooks Online, TurboTax Live, QuickBooks Live, Smartlook, and other co-browser-enabled products. The case was stayed pending IPR; after the PTAB found the '591 patent unpatentable, Samesurf withdrew the '591 patent and the case continues on the '448 patent only.

Intuit Inc. v. Samesurf, Inc.

Final written decision issued
Docket:
IPR2023-00342
Filed:
2022-12-16
Patents:8527591

Intuit petitioned for inter partes review of US Patent 8,527,591 B2. The PTAB instituted review of all challenged claims and, after a consolidated oral hearing, issued a Final Written Decision finding all challenged claims 1–18 unpatentable as obvious over Lebrun + Wang and/or Prajapat + Wang, and denying Samesurf's contingent motion to amend.