Amazon.com, Inc. and Amazon Web Services, Inc.
Ex parte reexamination requester·6 ex parte reexams
Amazon.com, Inc. and Amazon Web Services, Inc. has requested 6 USPTO ex parte reexaminations, with 6 currently open. It most often challenges patents owned by DivX, LLC. 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 (6)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,542 | Sep 24, 2025 | 11,245,938 | Systems and Methods for Protecting Elementary Bitstreams Incorporating Independently Encoded Tiles | DivX, LLC | Open |
| 90/015,541 | Sep 24, 2025 | 10,542,303 | Systems and Methods for Protecting Elementary Bitstreams Incorporating Independently Encoded Tiles | DivX, LLC | Open |
| 90/015,468 | Aug 22, 2025 | 10,715,806 | Systems, Methods, and Media for Transcoding Video Data | DivX, LLC | Open |
| 90/015,466 | Aug 22, 2025 | 10,412,141 | Systems and Methods for Seeking Within Multimedia Content During Streaming Playback | DivX, LLC | Open |
| 90/015,469 | Aug 22, 2025 | 11,611,785 | Systems and Methods for Encoding and Streaming Video Encoded Using a Plurality of Maximum Bitrate Levels | DivX, LLC | Open |
| 90/015,467 | Aug 22, 2025 | 11,611,785 | Systems, Methods, and Media for Transcoding Video Data | DivX, LLC | Open |
See the full reexam picture for Amazon.com, Inc. and Amazon Web Services, Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.