International Chemical Corp.
Ex parte reexamination requester·4 ex parte reexams
International Chemical Corp. has requested 4 USPTO ex parte reexaminations. It most often challenges patents owned by Ecolab USA Inc.. 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 (4)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/014,348 | Aug 1, 2019 | 8,211,838 | LUBRICANT FOR CONVEYING CONTAINERS | Ecolab USA Inc. | Closed |
| 90/014,341 | Jul 23, 2019 | 8,216,984 | DRY LUBRICANT FOR CONVEYING CONTAINERS | Ecolab USA Inc. | Closed |
| 90/014,340 | Jul 23, 2019 | 8,765,648 | DRY LUBRICANT FOR CONVEYING CONTAINERS | Ecolab USA Inc. | Closed |
| 90/014,291 | Apr 19, 2019 | 8,455,409 | Dry lubricant for conveying containers | Ecolab USA Inc. | Closed |
See the full reexam picture for International Chemical Corp.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.