WILSON SONSINI GOODRICH & ROSATI
Patent reexamination counsel·32 ex parte reexams
WILSON SONSINI GOODRICH & ROSATI has served as patent-owner counsel in 32 USPTO ex parte reexaminations. The firm most often represents ALIGN TECHNOLOGY, INC., FACTOR BIOSCIENCE INC., and ALIGN TECHNOLGOGY, INC.. 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
Top patent owners represented
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 32)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/019,885 | Mar 21, 2025 | 12,024,484 | LIPID FORMULATIONS FOR GENE EDITING | VERVE THERAPEUTICS, INC, | Closed |
| 90/019,129 | Nov 16, 2022 | 10,982,229 | METHODS AND PRODUCTS FOR TRANSFECTING CELLS | FACTOR BIOSCIENCE INC. | Closed |
| 90/019,127 | Nov 16, 2022 | 10,662,410 | METHODS AND PRODUCTS FOR TRANSFECTING CELLS | FACTOR BIOSCIENCE INC. | Closed |
| 90/019,128 | Nov 16, 2022 | 10,829,738 | METHODS AND PRODUCTS FOR TRANSFECTING CELLS | FACTOR BIOSCIENCE INC. | Closed |
| 90/015,017 | Apr 28, 2022 | 8,922,312 | Electronic Device And Manufacturing Method Thereof | Cyntec Co., LTD. | Closed |
| 90/015,006 | Apr 12, 2022 | 9,481,037 | ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREOF | Cyntec Co., LTD. | Closed |
| 90/014,321 | Jun 20, 2019 | 9,868,707 | SMALL MOLECULE AGONISTS OF NEUROTENSIN RECEPTOR 1 | DUKE UNIVERSITY | Closed |
| 90/014,090 | Feb 15, 2018 | 6,705,863 | ATTACHMENT DEVICES AND METHODS FOR A DENTAL APPLIANCE | ALIGN TECHNOLOGY, INC. | Closed |
| 90/013,947 | Apr 28, 2017 | 5,975,893 | Method and system for Incrementally Moving Teeth | ALIGN TECHNOLOGY, INC. | Closed |
| 90/013,946 | Apr 28, 2017 | 6,398,548 | METHOD AND SYSTEM FOR INCREMENTALLY MOVING TEETH | ALIGN TECHNOLOGY, INC. | Closed |
| 90/013,931 | Apr 5, 2017 | 8,070,487 | SYSTEM AND METHOD FOR POSITIONING TEETH | ALIGN TECHNOLOGY, INC. | Closed |
| 90/013,928 | Mar 30, 2017 | 8,070,487 | SYSTEM AND METHOD FOR POSITIONING TEETH | ALIGN TECHNOLOGY, INC. | Closed |
| 90/013,929 | Mar 30, 2017 | 8,070,487 | SYSTEM AND METHOD FOR POSITIONING TEETH | ALIGN TECHNOLOGY, INC. | Closed |
| 90/013,918 | Mar 2, 2017 | 6,722,880 | METHOD AND SYSTEM FOR INCREMENTALLY MOVING TEETH | ALIGN TECHNOLGOGY, INC. | Closed |
| 90/013,917 | Mar 2, 2017 | 6,217,325 | METHOD AND SYSTEM FOR INCREMENTALLY MOVING TEETH | ALIGN TECHNOLOGY, INC. | Closed |
| 90/013,912 | Feb 22, 2017 | 6,722,880 | METHOD AND SYSTEM FOR INCREMENTALLY MOVING TEETH | ALIGN TECHNOLGOGY, INC. | Closed |
| 90/013,911 | Feb 22, 2017 | 6,722,880 | Method and System for Incrementally Moving Teeth | ALIGN TECHNOLGOGY, INC. | Closed |
| 90/013,905 | Feb 13, 2017 | 6,217,325 | METHOD AND SYSTEM FOR INCREMENTALLY MOVING TEETH | ALIGN TECHNOLOGY, INC. | Closed |
| 90/013,904 | Feb 13, 2017 | 6,217,325 | METHOD AND SYSTEM FOR INCREMENTALLY MOVING TEETH | ALIGN TECHNOLOGY, INC. | Closed |
| 90/013,788 | Jul 28, 2016 | 6,705,863 | ATTACHMENT DEVICES AND METHODS FOR A DENTAL APPLIANCE | ALIGN TECHNOLOGY, INC. | Closed |
| 90/013,775 | Jun 30, 2016 | 6,471,511 | DEFINING TOOTH-MOVING APPLIANCES COMPUTATIONALLY | ALIGN TECHNOLOGY | Closed |
| 90/013,777 | Jun 30, 2016 | 7,134,874 | COMPUTER AUTOMATED DEVELOPMENT OF AN ORTHODONTIC TREATMENT PLAN AND APPLIANCE | ALIGN TECHNOLOGY, INC. | Closed |
| 90/013,606 | Feb 2, 2016 | 6,398,548 | METHOD AND SYSTEM FOR INCREMENTALLY MOVING TEETH | ALIGN TECHNOLOGY, INC. | Closed |
| 90/013,607 | Feb 2, 2016 | 7,125,248 | ATTACHMENT DEVICES AND METHODS FOR A DENTAL APPLIANCE | ALIGN TECHNOLOGY, INC. | Closed |
| 90/013,605 | Oct 8, 2015 | 7,470,236 | ELECTROMYOGRAPHY SYSTEM | NuVasive, Inc. | Closed |
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See the full reexam picture for WILSON SONSINI GOODRICH & ROSATI
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