Whirlpool Corporation
Patent owner in reexamination·4 ex parte reexams
Whirlpool Corporation's patents have been the subject of 4 USPTO ex parte reexaminations. Its patents are most often challenged by Swift Green Filters. 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 (4)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/020,111 | Jul 27, 2017 | 9,227,230 | METHOD FOR OBTAINING SUBSTANTIALLY PURE HYBRID CEREAL SEED AND MACHINE FOR USE THEREOF | — | Closed |
| 90/012,283 | May 4, 2012 | 7,610,932 | Fluidic Cartridges and End Pieces Thereof | Swift Green Filters | Closed |
| 90/012,227 | Apr 10, 2012 | 7,000,894 | Fluidic Cartridges and End Pieces Thereof | Swift Green Filters | Closed |
| 90/012,155 | Feb 21, 2012 | 6,082,130 | Ice Delivery System for a Refrigerator | — | Closed |
See the full reexam picture for Whirlpool Corporation
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.