Applied Optoelectronics Inc.
Patent owner in reexamination·4 ex parte reexams
Applied Optoelectronics Inc.'s patents have been the subject of 4 USPTO ex parte reexaminations, with 4 currently open. Its patents are most often challenged by Arpita Bhattacharyya. 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 |
|---|---|---|---|---|---|
| 90/016,523 | Aug 14, 2026 | 10,230,470 | Multilayered Flexible Printed Circuit With Both Radio Frequency (RF) and DC Transmission Lines Electrically Isolated From Each Other and an Optical Transceiver Using Same | — | Open |
| 90/016,485 | Jul 17, 2026 | 9,523,826 | PLUGGABLE OPTICL TRANSCEIVER MODULE | Arpita Bhattacharyya | Open |
| 90/016,225 | Apr 30, 2026 | 10,788,690 | OPTICAL ISOLATOR ARRAY FOR USE IN AN OPTICAL SUBASSEMBLY MODULE | Arpita Bhattacharyya | Open |
| 90/016,169 | Apr 7, 2026 | 9,448,367 | MULTI-CHANNEL OPTICAL TRANSCEIVER MODULE INCLUDING DUAL FIBER TYPE DIRECT LINK ADAPTER FOR OPTICALLY COUPLING OPTICAL SUBASSEMBLIES IN THE TRANSCEIVER MODULE | — | Open |
See the full reexam picture for Applied Optoelectronics Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.