13 known cases. View patent page →
FISI sued Samsung Electronics entities in E.D. Tex. asserting the '586 patent. Claim construction was held on 2018-01-31; later outcome not confirmed.
FISI sued LG and Huawei entities in E.D. Tex. asserting the '586 patent. Claim construction was held on 2018-03-26; later outcome not confirmed.
FISI sued ZTE entities in N.D. Tex. asserting the '586 patent. Summary-judgment briefing on validity occurred in 2019; later outcome not confirmed.
FISI sued Coolpad Group Limited in E.D. Tex. asserting the '586 patent. The case was listed as a related matter in the IPR2021-00599 final written decision; outcome not confirmed.
FISI sued TCT Mobile (US) Inc. in D. Del. asserting the '586 patent. The case was listed as a related matter in the IPR2021-00599 final written decision; outcome not confirmed.
FISI sued Lenovo (United States), Inc. in D. Del. asserting the '586 patent. The court granted a stipulated dismissal on 2022-07-28, after a June 2022 joint motion to stay.
Inter partes review proceeding against the '586 patent. The Board denied institution on the merits; petitioner not confirmed in sources reviewed.
Huawei Device Co., Ltd. et al. petitioned for inter partes review of the '586 patent. The Board denied institution on 2018-09-04.
LG Electronics, Inc. et al. petitioned for inter partes review of the '586 patent. The Board denied institution on 2018-08-30.
TCT Mobile and TCL entities petitioned for inter partes review of the '586 patent. The Board instituted on 2021-08-27 and issued a final written decision on 2022-08-23 holding all challenged claims unpatentable.
FISI asserted the '550, '111, '586, and '766 Fischer patents plus the Veselic '655 patent against ZTE. The case proceeded through claim construction and summary-judgment briefing; ZTE's IPRs on the '550 were denied and all challenged claims were upheld in IPR2018-00111.
FISI sued Apple, asserting the '550 plus the '936, '111, '586, and '766 patents. The case was filed in E.D. Tex. and transferred to N.D. Cal.; it was dismissed with prejudice by stipulation on 10/31/2019.
FISI asserted the '766 patent against Huawei entities. The action was consolidated with the LG action and stayed pending settlement. The LG/Huawei construction order covered the '586 and '766 patents.