Sterne, Kessler, Goldstein & Fox P.L.L.C.
Patent reexamination counsel·105 ex parte reexams
Sterne, Kessler, Goldstein & Fox P.L.L.C. has served as patent-owner counsel in 105 USPTO ex parte reexaminations, with 34 currently open. The firm most often represents Apple Inc., Snapaid Ltd., and Led Wafer Solutions 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 105)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/016,335 | May 22, 2026 | 9,716,091 | FIN FIELD EFFECT TRANSISTOR | Mosaid Technologies Inc. | Open |
| 90/016,334 | May 22, 2026 | 8,809,940 | FIN FIELD EFFECT TRANSISTOR | Mosaid Technologies Inc. | Open |
| 90/016,280 | May 13, 2026 | 9,122,966 | COMMUNICATION DEVICE | Biosonics Technology LLC | Open |
| 90/016,271 | May 12, 2026 | 11,593,776 | COMMUNICATION DEVICE TO SENSE ONE OR MORE BIOMETRIC CHARACTERISTICS OF A USER | Biosonics Technology LLC | Open |
| 90/016,272 | May 12, 2026 | 12,314,915 | COMMUNICATION DEVICE TO SENSE ONE OR MORE BIOMETRIC CHARACTERISTICS OF A USER | Biosonics Technology LLC | Open |
| 90/016,254 | May 7, 2026 | 9,065,893 | CREDIT CARD FORM FACTOR SECURE MOBILE COMPUTER AND METHODS | Biosonics Technology LLC | Open |
| 90/016,241 | May 4, 2026 | 8,640,498 | FINING OF BOROALUMINO SILICATE GLASSES | Corning Incorporated | Open |
| 90/016,232 | May 1, 2026 | 8,440,517 | FINFET AND METHOD OF FABRICATING THE SAME | Mosaid Technologies Inc. | Open |
| 90/016,217 | Apr 29, 2026 | 8,642,491 | FINING OF BOROALUMINO SILICATE GLASSES | Corning Incorporated | Open |
| 90/016,213 | Apr 27, 2026 | 9,209,300 | FIN FIELD EFFECT TRANSISTOR | Mosaid Technologies Inc. | Open |
| 90/016,161 | Apr 4, 2026 | 10,976,922 | DATA ENTRY SYSTEMS | Keyless Licensing LLC | Open |
| 90/016,160 | Apr 4, 2026 | 9,304,602 | SYSTEM FOR CAPTURING EVENT PROVIDED FROM EDGE OF TOUCH SCREEN | Keyless Licensing LLC | Open |
| 90/016,162 | Apr 4, 2026 | 11,503,144 | SYSTEMS TO ENHANCE DATA ENTRY IN MOBILE AND FIXED ENVIRONMENT | Keyless Licensing LLC | Open |
| 90/016,072 | Mar 23, 2026 | 7,851,394 | FINING OF BOROALUMINO SILICATE GLASSES | Corning Incorporated | Closed |
| 90/016,035 | Mar 6, 2026 | 11,342,777 | POWERING AND/OR CHARGING WITH MORE THAN ONE PROTOCOL | Afshin Partovi | Open |
| 90/015,986 | Feb 24, 2026 | 8,338,909 | TWO-STEP STI FORMATION PROCESS | Mosaid Technologies Inc. | Open |
| 90/015,974 | Feb 19, 2026 | 12,250,452 | REAL TIME ASSESSMENT OF PICTURE QUALITY | Snapaid Ltd. | Open |
| 90/015,976 | Feb 19, 2026 | 11,671,702 | REAL TIME ASSESSMENT OF PICTURE QUALITY | Snapaid Ltd. | Open |
| 90/015,975 | Feb 19, 2026 | 10,659,682 | REAL TIME ASSESSMENT OF PICTURE QUALITY | Snapaid Ltd. | Open |
| 90/015,973 | Feb 19, 2026 | 11,252,325 | REAL TIME ASSESSMENT OF PICTURE QUALITY | Snapaid Ltd. | Open |
| 90/015,978 | Feb 19, 2026 | 10,944,901 | REAL TIME ASSESSMENT OF PICTURE QUALITY | Snapaid Ltd. | Open |
| 90/015,903 | Feb 6, 2026 | 9,564,433 | Semiconductor Device with Improved Contact Structure and Method of Forming Same | Taiwan Semiconductor Manufacturing Company Limited | Open |
| 90/015,892 | Jan 22, 2026 | 7,514,757 | MEMORY FORMATION WITH REDUCED METALLIZATION LAYERS | Taiwan Semiconductor Manufacturing Company Limited | Open |
| 90/015,899 | Jan 21, 2026 | 9,349,655 | METHOD FOR MECHANICAL STRESS ENHANCEMENT IN SEMICONDUCTOR DEVICES | Taiwan Semiconductor Manufacturing Company Limited | Open |
| 90/015,887 | Jan 14, 2026 | 10,009,537 | REAL TIME ASSESSMENT OF PICTURE QUALITY | Snapaid Ltd. | Open |
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