Grogan
Ex parte reexamination requester·5 ex parte reexams
Grogan has requested 5 USPTO ex parte reexaminations, with 2 currently open. It most often challenges patents owned by CKNAPP SALES, INC. and SILA NANOTECHNOLOGIES, 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 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 |
|---|---|---|---|---|---|
| 90/016,166 | Apr 6, 2026 | 12,422,087 | TILTING AND ROTATING CEILING DISPLAY MOUNT | CKNAPP SALES, INC. | Closed |
| 90/015,566 | Oct 1, 2025 | 11,929,191 | METHOD FOR MANUFACTURING MAGNETIC DATA LINE | — | Open |
| 90/015,415 | Jul 28, 2025 | 10,374,221 | SCAFFOLDING MATRIX WITH INTERNAL NANOPARTICLES | SILA NANOTECHNOLOGIES, INC. | Closed |
| 90/019,619 | Aug 20, 2024 | D957,725 | Kitchen Lighter | — | Closed |
| 90/019,597 | Jul 24, 2024 | 11,756,703 | MAGNETIC DATA CABLE | — | Open |
See the full reexam picture for Grogan
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.