Joseph A. Farco
Ex parte reexamination requester·3 ex parte reexams
Joseph A. Farco has requested 3 USPTO ex parte reexaminations, with 1 currently open. It most often challenges patents owned by Squaregles LLC and Cheng, Tsinlam Raymond. 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 (3)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,408 | Jul 28, 2025 | 10,918,963 | MAGNETIC BUILDING TILES | Squaregles LLC | Closed |
| 90/015,409 | Jul 28, 2025 | 10,918,963 | MAGNETIC BUILDING TILES | Squaregles LLC | Closed |
| 90/019,973 | May 28, 2025 | 10,729,216 | RING STORAGE CONTAINER | Cheng, Tsinlam Raymond | Open |
See the full reexam picture for Joseph A. Farco
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.