Rockwool International A/S
Ex parte reexamination requester·3 ex parte reexams
Rockwool International A/S has requested 3 USPTO ex parte reexaminations. It most often challenges patents owned by Knauf Insulation, 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 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 |
|---|---|---|---|---|---|
| 90/013,156 | Feb 21, 2014 | 7,854,980 | FORMALDEHYDE-FREE MINERAL FIBRE INSULATION PRODUCT | Knauf Insulation, LLC | Closed |
| 90/013,029 | Oct 16, 2013 | 7,888,445 | Fibrous Products and Methods for Producing the Same | Knauf Insulation, LLC | Closed |
| 90/013,030 | Oct 16, 2013 | 7,772,347 | BINDER AND FIBER GLASS PRODUCT FROM MAILLARD REACTANTS | Knauf Insulation, LLC | Closed |
See the full reexam picture for Rockwool International A/S
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.