Ergon Asphalt & Emulsions Inc.
Patent owner in reexamination·3 ex parte reexams
Ergon Asphalt & Emulsions Inc.'s patents have been the subject of 3 USPTO ex parte reexaminations. Its patents are most often challenged by Akzo Nobel Surface Chemistry LLC. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.
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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 |
|---|---|---|---|---|---|
| 90/013,120 | Jan 15, 2014 | 7,981,466 | WARM MIX ASPHALT BINDER COMPOSITIONS CONTAINING LUBRICATING ADDITIVES | Akzo Nobel Surface Chemistry LLC | Closed |
| 90/013,102 | Dec 20, 2013 | 7,815,725 | Warm Asphalt Binder Compositions Containing Lubricating Agents | Akzo Nobel Surface Chemistry LLC | Closed |
| 90/012,976 | Sep 6, 2013 | 8,323,394 | Warm Mix Asphalt Binder Compositions Containing Lubricating Additives | — | Closed |
See the full reexam picture for Ergon Asphalt & Emulsions Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.