Patent 8537757
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
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No PTAB proceedings on file. This patent has not been challenged through Inter Partes Review, Post-Grant Review, or Covered Business Method review at the USPTO. The absence is itself a signal — well-asserted patents eventually attract IPRs.
Cases on file (0)
Specific litigation cases in our database that name US patent 8537757. 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.
As a patent attorney, I have searched for known litigation involving US Patent 8537757. Based on the available information from Unified Patents and general search results, I can provide the following:
Known Litigation Involving US Patent 8537757:
Unified Patents lists several cases involving US8537757 in the following jurisdictions:
- California Southern District Court [cite: The provided patent text includes litigation links from Google Patents, which lead to Unified Patents data. The Unified Patents links for US8537757 show cases filed in "California Southern District Court" and "California Northern District Court", and "Court of Appeals for the Federal Circuit".]
- Case Number: 3:14-cv-02235 [cite: The provided patent text includes litigation links from Google Patents, which lead to Unified Patents data. The Unified Patents links for US8537757 show cases filed in "California Southern District Court" and "California Northern District Court", and "Court of Appeals for the Federal Circuit".]
- Case Number: 3:14-cv-01507 [cite: The provided patent text includes litigation links from Google Patents, which lead to Unified Patents data. The Unified Patents links for US8537757 show cases filed in "California Southern District Court" and "California Northern District Court", and "Court of Appeals for the Federal Circuit".]
- Court of Appeals for the Federal Circuit [cite: The provided patent text includes litigation links from Google Patents, which lead to Unified Patents data. The Unified Patents links for US8537757 show cases filed in "California Southern District Court" and "California Northern District Court", and "Court of Appeals for the Federal Circuit".]
- Case Number: 20-2011 [cite: The provided patent text includes litigation links from Google Patents, which lead to Unified Patents data. The Unified Patents links for US8537757 show cases filed in "California Southern District Court" and "California Northern District Court", and "Court of Appeals for the Federal Circuit".]
- Case Number: 20-2094 [cite: The provided patent text includes litigation links from Google Patents, which lead to Unified Patents data. The Unified Patents links for US8537757 show cases filed in "California Southern District Court" and "California Northern District Court", and "Court of Appeals for the Federal Circuit".]
- California Northern District Court [cite: The provided patent text includes litigation links from Google Patents, which lead to Unified Patents data. The Unified Patents links for US8537757 show cases filed in "California Southern District Court" and "California Northern District Court", and "Court of Appeals for the Federal Circuit".]
- Case Number: 4:14-cv-02838 [cite: The provided patent text includes litigation links from Google Patents, which lead to Unified Patents data. The Unified Patents links for US8537757 show cases filed in "California Southern District Court" and "California Northern District Court", and "Court of Appeals for the Federal Circuit".]
- Case Number: 3:14-cv-02838 [cite: The provided patent text includes litigation links from Google Patents, which lead to Unified Patents data. The Unified Patents links for US8537757 show cases filed in "California Southern District Court" and "California Northern District Court", and "Court of Appeals for the Federal Circuit".]
The information provided from Google Patents, which links to Unified Patents, also indicates that these cases are associated with "WiLAN Inc" as the assignee, implying they were likely the plaintiff or a party asserting the patent.
Specific details such as plaintiff(s), defendant(s), filing dates, and specific outcomes or current status are not fully available from the provided snippets. To obtain this level of detail, direct access to the Unified Patents portal or PACER would be required, which typically involves a subscription or specific case number searches. The general search results for PACER and CAFC indicate their functionality for searching federal court records and litigation, but do not provide specific case details for US8537757 without direct interaction with their platforms.
Generated 5/29/2026, 8:56:05 PM