Patent 8686562
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
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PTAB activity (1)
AIA trial proceedings — IPR, PGR, CBM — filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced directly from the PTAB Trial API.
- IPR2025-00175IPRfiled Nov 18, 2024vs. Innoscience America, Inc. et al.Final Written Decision
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Cases on file (0)
Specific litigation cases in our database that name US patent 8686562. The free-form analysis below may also discuss cases beyond this list.
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Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
Here is a list of known litigation involving US Patent 8,686,562:
1. Inter Partes Review (IPR) before the Patent Trial and Appeal Board (PTAB)
- Case Number: IPR2025-00175
- Plaintiff(s): Unified Patents
- Defendant(s): Innoscience America, Inc., Innoscience (Zhuhai) Technology Company, Ltd., and Innoscience (Suzhou) Technology Holding Company, Ltd. (Opponents to Unified Patents, but the patent owner is Infineon Technologies North America Corp.)
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Filing Date: November 18, 2024 (effective date)
- Current Status: Pending - Instituted
2. U.S. International Trade Commission (ITC) Investigation
- Case Number: 337-TA-1414
- Plaintiff(s): Infineon Technologies Americas Corp. and Infineon Technologies Austria AG
- Defendant(s): Innoscience (Suzhou) Technology Company, Ltd., Innoscience (Suzhou) Semiconductor Co., Ltd., Innoscience (Zhuhai) Technology Company, Ltd., and Innoscience America, Inc.
- Jurisdiction: U.S. International Trade Commission (USITC)
- Filing Date: July 26, 2024 (complaint filed), investigation instituted on August 30, 2024
- Outcome/Current Status: The Commission determined not to review an initial determination granting Complainants' unopposed motion to terminate the investigation as to all asserted claims of the '562 patent on May 20, 2025. This means that US Patent 8,686,562 is no longer part of this specific ITC investigation. The overall investigation continued for other patents.
3. U.S. District Court for the Northern District of California
- Case Number: 4:24-cv-01553-YGR
- Plaintiff(s): Infineon Technologies Austria AG and Infineon Technologies Americas Corp.
- Defendant(s): Innoscience (Suzhou) Technology Company, Ltd., Innoscience (Zhuhai) Technology Company, Ltd., and Innoscience America, Inc.
- Jurisdiction: California Northern District Court
- Filing Date: March 13, 2024
- Outcome/Current Status: The case was stayed and administratively closed for statistical purposes on August 30, 2024, pending the resolution of the parallel ITC investigation (337-TA-1414), which involved the same patents. The court did not reach a merits determination, and no damages or injunctive relief were issued at this stage.
Generated 7/1/2026, 6:45:32 AM