RB Distribution Inc.
Patent owner in reexamination·5 ex parte reexams
RB Distribution Inc.'s patents have been the subject of 5 USPTO ex parte reexaminations, with 2 currently open. Its patents are most often challenged by MacmillanM Sobanski & Todd LLC. 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 requesters
Outcome track record
How reexams of this owner's patents resolve: claims confirmed, amended, mixed, or fully canceled.
- Certificate outcome split across every bucket
- Claim-survival rate
Defense metrics
Claim-survival rate, average pendency, and the open/closed split across every reexam of this owner's patents.
- Survival rate of closed proceedings
- Average pendency in months
Challengers & examiners
Which requesters most often challenge this owner's patents, and which examiners decide them.
- Top requesters
- Most frequent examiners
Recent reexaminations (5)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/015,609 | Oct 17, 2025 | 11,639,674 | OIL FILTER ASSEMBLY | — | Open |
| 90/015,608 | Oct 17, 2025 | 11,635,005 | OIL FILTER ASSEMBLY | — | Open |
| 90/015,279 | Aug 25, 2023 | 11,639,675 | OIL FILTER ASSEMBLY | — | Closed |
| 90/015,276 | Aug 18, 2023 | 11,639,674 | OIL FILTER ASSEMBLY | — | Closed |
| 90/015,263 | Jul 28, 2023 | 11,635,005 | OIL FILTER ASSEMBLY | MacmillanM Sobanski & Todd LLC | Closed |
See the full reexam picture for RB Distribution Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.