Corning Incorporated
Ex parte reexamination requester·5 ex parte reexams
Corning Incorporated has requested 5 USPTO ex parte reexaminations, with 1 currently open. It most often challenges patents owned by Wilson Wolf Manufacturing LLC, Wilson Wolf Manufacturing, and Wison Wolf Manufacturing. 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 challenged
Outcome track record
How this requester's challenges resolve: claims confirmed, amended, mixed, or fully canceled.
- Certificate outcome split across every bucket
- Share of challenges that canceled claims
Challenge metrics
Cancellation rate, average pendency, and the open/closed split across every reexam this requester has filed.
- Outcome rate of closed challenges
- Average pendency in months
Examiners & defense counsel
Which examiners decide this requester's challenges, and which firms defend the targeted patents.
- Most frequent examiners
- Top opposing counsel
Recent reexaminations (5)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/019,274 | Oct 11, 2023 | 9,732,317 | HIGHLY EFFICIENT GAS PERMEABLE DEVICES AND METHODS FOR CULTURING CELLS | Wilson Wolf Manufacturing LLC | Open |
| 90/019,042 | Dec 8, 2021 | 9,441,192 | CELL CULTURE METHODS AND DEVICES UTILIZING GAS PERMEABLE MATERIALS | Wison Wolf Manufacturing | Closed |
| 90/014,541 | Jun 26, 2020 | 8,697,443 | CELL CULTURE METHODS AND DEVICES UTILIZING GAS PERMEABLE MATERIALS | Wilson Wolf Manufacturing | Closed |
| 90/014,540 | Jun 26, 2020 | 9,441,192 | CELL CULTURE METHODS AND DEVICES UTILIZING GAS PERMEABLE MATERIALS | Wilson Wolf Manufacturing | Closed |
| 90/014,538 | Jun 26, 2020 | 9,732,317 | HIGHLY EFFICIENT GAS PERMEABLE DEVICES AND METHODS FOR CULTURING CELLS | Wilson Wolf Manufacturing LLC | Closed |
See the full reexam picture for Corning Incorporated
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.