BakerHostetler
Patent reexamination counsel·21 ex parte reexams
BakerHostetler has served as patent-owner counsel in 21 USPTO ex parte reexaminations, with 5 currently open. The firm most often represents IGT, DePuy Synthes Products LLC, and Certainteed Corp.. 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 (21)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,332 | Jun 17, 2025 | 8,375,653 | PHOTOVOLTAIC ROOFING ELEMENTS INCLUDING TIE LAYER SYSTEMS | Certainteed Corp. | Open |
| 90/015,331 | Jun 17, 2025 | 9,178,465 | Photovoltaic Roofing Elements Including Tie Layer Systems And Roofs Using Them | Certainteed Corporation | Open |
| 90/015,330 | Jun 17, 2025 | 8,438,796 | PHOTOVOLTAIC ROOFING ELEMENTS INCLUDING TIE LAYER SYSTEMS, AND ROOFS USING THEM, AND METHODS FOR MAKING THEM | Certain-Teed Corporation | Open |
| 90/019,845 | Feb 11, 2025 | 11,899,713 | MUSIC STREAMING, PLAYLIST CREATION AND STREAMING ARCHITECTURE | Muvox LLC | Open |
| 90/019,504 | May 3, 2024 | 10,982,097 | COATING SYSTEM FOR ASPHALT AND RELATED METHODS | Asphalt Systems Inc. | Closed |
| 90/019,188 | Apr 13, 2023 | 9,269,231 | FACILITATING USE OF A FINANCIAL TRANSACTION DEVICE IN A CASHLESS WAGERING SYSTEM IN A GAMING SYSTEM | IGT | Closed |
| 90/015,131 | Oct 4, 2022 | 10,102,714 | VIRTUAL PLAYERS CARD | IGT | Closed |
| 90/015,118 | Sep 15, 2022 | 10,706,677 | METHODS AND APPARATUS FOR PROVIDING SECURE LOGON TO A GAMING MACHINE USING A MOBILE DEVICE | IGT | Open |
| 90/015,106 | Aug 23, 2022 | 9,269,231 | FACILITATING USE OF A FINANCIAL TRANSACTION DEVICE IN A CASHLESS WAGERING SYSTEM IN A GAMING SYSTEM | Igt | Closed |
| 90/015,084 | Aug 3, 2022 | 7,390,263 | METHOD OF IMPLEMENTING CASHLESS PLAY OF GAMING DEVICES INTERCONNECTED BY A COMPUTER NETWORK | IGT IGT | Closed |
| 90/015,028 | May 10, 2022 | 11,103,654 | TAMPER-EVIDENT CLOSURE | Nordson Corporation | Closed |
| 90/014,367 | Aug 15, 2019 | 10,087,593 | RAPID DEPLOYMENT FLOOD BARRIER | DILUVIUM FLOOD BARRIERS LLC | Closed |
| 90/014,016 | Sep 26, 2017 | 6,863,675 | LIGATING CLIP WITH INTEGRAL PENETRATING HOOK | Technology Holding Company II | Closed |
| 90/013,970 | Jun 9, 2017 | 7,101,380 | SURGICAL DEVICE FOR RETRIEVAL OF FOREIGN OBJECTS FROM A BODY | Lithotech Medical Ltd. | Closed |
| 90/013,376 | Nov 18, 2014 | 8,181,992 | ANTI-TIP SYSTEM FOR A POWER WHEELCHAIR | Pride Mobility Products Corporation | Closed |
| 90/013,334 | Sep 3, 2014 | 7,326,210 | Spinal Stabilization Device | DePuy Synthes Products LLC | Closed |
| 90/013,122 | Jan 16, 2014 | 8,114,900 | AMORPHOUS CARVEDILOL DIHYDROGEN PHOSPHATE | TEVA Pharmaceutical Industries Ltd. | Closed |
| 90/020,063 | Oct 3, 2013 | 8,382,838 | INTERVERTEBRAL IMPLANT | DePuy Synthes Products LLC | Closed |
| 90/012,856 | May 3, 2013 | 7,957,368 | Method And Apparatus For Establishing Communications With A Remote Node On A Switched Network Based On Hypertext Calling Received From A Packet Network. | Advanced Messaging Technologies Inc. | Closed |
| 90/012,614 | Sep 14, 2012 | 7,974,750 | CELLULAR PHONE CONFIGURED WITH OFF-BOARD DEVICE CAPABILITIES AND STARTER/CHARGER AND BATTERY TESTING CAPABILITIES | Spx Corporation | Closed |
| 90/012,231 | Apr 2, 2012 | 6,705,794 | Display Form Having Magnetically Attachable Parts | Fusion Specialites, Inc. A Delaware Limited Liability Company | Closed |
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