Knauf Insulation, LLC
Patent owner in reexamination·3 ex parte reexams
Knauf Insulation, LLC's patents have been the subject of 3 USPTO ex parte reexaminations. Its patents are most often challenged by Rockwool International A/S. 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 (3)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/013,156 | Feb 21, 2014 | 7,854,980 | FORMALDEHYDE-FREE MINERAL FIBRE INSULATION PRODUCT | Rockwool International A/S | Closed |
| 90/013,029 | Oct 16, 2013 | 7,888,445 | Fibrous Products and Methods for Producing the Same | Rockwool International A/S | Closed |
| 90/013,030 | Oct 16, 2013 | 7,772,347 | BINDER AND FIBER GLASS PRODUCT FROM MAILLARD REACTANTS | Rockwool International A/S | Closed |
See the full reexam picture for Knauf Insulation, LLC
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