BASF SE
Patent owner in reexamination·3 ex parte reexams
BASF SE's patents have been the subject of 3 USPTO ex parte reexaminations. Its patents are most often challenged by Pedro Brito Correia. 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 |
|---|---|---|---|---|---|
| 90/019,008 | Feb 1, 2021 | 9,951,285 | QUATERNIZED NITROGEN COMPOUNDS AND USE THEREOF AS ADDITIVES IN FUELS AND LUBRICANTS | — | Closed |
| 90/020,086 | Jul 13, 2015 | 8,618,179 | COMPOSITION COMPRISING A PESTICIDE AND AN ALKOXYLATE OF 2-PROPYLHEPTYLAMINE | Pedro Brito Correia | Closed |
| 90/020,084 | Apr 20, 2015 | 8,618,179 | COMPOSITION COMPRISING A PESTICIDE AND AN ALKOXYLATE OF 2-PROPYLHEPTYLAMINE | Pedro Brito Correia | Closed |
See the full reexam picture for BASF SE
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.