Sterne, Kessler, Goldstein & Fox P.L.L.C.
Patent reexamination counsel·63 ex parte reexams
Sterne, Kessler, Goldstein & Fox P.L.L.C. has served as patent-owner counsel in 63 USPTO ex parte reexaminations, with 8 currently open. The firm most often represents Apple Inc., Mojo Mobility Inc., and Intellectual Ventures II LLC. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.
Filings by year
Outcome track record
How this firm's reexams resolve once a certificate issues: all claims confirmed, amended, mixed, or canceled.
- Certificate outcome split across every bucket
- Share of proceedings where claims survived
Practice metrics
Certificate rate, average pendency, and the open/closed split across the firm's full reexam docket.
- Certificate rate of closed proceedings
- Average pendency in months
Examiners & adversaries
Which examiners most often decide this firm's reexams, and which requesters most often challenge its patents.
- Most frequent examiners
- Top opposing requesters
Recent reexaminations (showing 25 of 63)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,899 | Jan 21, 2026 | 9,349,655 | METHOD FOR MECHANICAL STRESS ENHANCEMENT IN SEMICONDUCTOR DEVICES | Mosaid Technologies Inc. | Open |
| 90/015,887 | Jan 14, 2026 | 10,009,537 | REAL TIME ASSESSMENT OF PICTURE QUALITY | SnapAid Ltd. | Open |
| 90/015,883 | Jan 14, 2026 | 9,661,226 | REAL TIME ASSESSMENT OF PICTURE QUALITY | SnapAid Ltd. | Open |
| 90/015,729 | Nov 26, 2025 | 11,562,402 | ADVERTISING MODEL | Security Technology, LLC | Open |
| 90/015,725 | Nov 26, 2025 | 10,594,823 | METHOD AND APPARATUS FOR STORING INFORMATION IN A BROWSER STORAGE AREA OF A CLIENT DEVICE | RavenWhite Security, Inc. | Open |
| 90/019,979 | May 30, 2025 | 8,941,137 | LIGHT EMITTING DIODE PACKAGE AND METHOD OF MANUFACTURE | LED Wafer Solutions LLC | Open |
| 90/019,560 | Jul 1, 2024 | 11,201,500 | EFFICIENCIES AND FLEXIBILITIES IN INDUCTIVE (WIRELESS) CHARGING | Mojo Mobility Inc. | Closed |
| 90/019,562 | Jul 1, 2024 | 11,462,942 | Efficiencies and Method Flexibilities In Inductive (Wireless) Charging | Mojo Mobility Inc. | Closed |
| 90/019,557 | Jun 28, 2024 | 9,577,440 | INDUCTIVE POWER SOURCE AND CHARGING SYSTEM | Mojo Mobility Inc. | Open |
| 90/019,558 | Jun 28, 2024 | 11,342,777 | POWERING AND/OR CHARGING WITH MORE THAN ONE PROTOCOL | Mojo Mobility Inc. | Closed |
| 90/019,551 | Jun 21, 2024 | 10,287,631 | METHODS OF LOWERING THE ERROR RATE OF MASSIVELY PARALLEL DNA SEQUENCING USING DUPLEX CONSENSUS SEQUENCING | University of Washington through its Center for Commercialization | Open |
| 90/019,461 | Mar 27, 2024 | 9,158,745 | OPTIMIZATION OF MEDIA CONTENT USING GENERATED INTERMEDIATE MEDIA CONTENT | EQUIL IP HOLDINGS LLC | Closed |
| 90/019,410 | Feb 8, 2024 | 11,357,893 | BREAST PUMP SYSTEM | Willow Blossom Holdco Limited | Closed |
| 90/019,347 | Dec 21, 2023 | 8,761,776 | CELL RESELECTION METHOD AND TERMINAL | G+ Communications LLC | Closed |
| 90/015,156 | Nov 7, 2022 | 8,952,405 | LIGHT EMITTING DIODE PACKAGE AND METHOD OF MANUFACTURE | LED Wafer Solutions LLC | Closed |
| 90/015,155 | Nov 7, 2022 | 8,952,405 | LIGHT EMITTING DIODE PACKAGE AND METHOD OF MANUFACTURE | LED Wafer Solutions LLC | Closed |
| 90/019,095 | Jun 30, 2022 | 6,876,669 | PACKET FRAGMENTATION WITH NESTED INTERRUPTIONS | Correct Transmission LLC | Closed |
| 90/019,064 | Mar 1, 2022 | 7,768,928 | CONNECTIVITY FAULT MANAGEMENT (CFM) IN NETWORKS WITH LINK AGGREGATION GROUP CONNECTIONS | Correct Transmission LLC | Closed |
| 90/019,033 | Nov 10, 2021 | 6,618,736 | TEMPLATE-BASED CREATION AND ARCHIVAL OF FILE SYSTEMS | Intellectual Ventures I LLC | Closed |
| 90/014,097 | Feb 23, 2018 | 7,199,715 | SYSTEM AND METHOD FOR TRACKING ID TAGS USING DATA STRUCTURE OF TAG READS | Intellectual Ventures II LLC | Closed |
| 90/014,007 | Aug 30, 2017 | 6,147,601 | ELECTRONIC MESSAGE DELIVERY SYSTEM UTILIZABLE IN THE MONITORING OF REMOTE EQUIPMENT AND METHOD OF SAME | Vivint, Inc. | Closed |
| 90/020,115 | Aug 2, 2017 | 6,717,513 | ELECTRONIC MESSAGE DELIVERY SYSTEM UTILIZABLE IN THE MONITORING OF REMOTE EQUIPMENT AND METHOD OF SAME | Vivint, Inc. | Closed |
| 90/013,817 | Sep 29, 2016 | 7,095,945 | System for digital time shifting and method thereof | ATI Technologies ULC | Closed |
| 90/013,790 | Aug 5, 2016 | 7,741,465 | Chimeric Receptor Genes and Cells Transformed Therewith | Tova Waks | Closed |
| 90/013,703 | Mar 18, 2016 | 6,319,494 | Chimeric Chains for Receptor-Associated Signal Transduction Pathways | The Regents of the University of California | Closed |
Other reexam law firms
- Knobbe, Martens, Olson & Bear, LLP78 reexams · 10 pending
- Fish & Richardson P.C.68 reexams · 7 pending
- Heim, Payne & Chorush, LLP36 reexams · 28 pending
- Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.34 reexams · 1 pending
- Banner & Witcoff, Ltd.34 reexams · 2 pending
- Nixon & Vanderhye P.C.33 reexams · 2 pending
See the full reexam picture for Sterne, Kessler, Goldstein & Fox P.L.L.C.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.