H.C. Park & Associates, PLC
Patent reexamination counsel·5 ex parte reexams
H.C. Park & Associates, PLC has served as patent-owner counsel in 5 USPTO ex parte reexaminations. The firm most often represents Seoul Semiconductor Co. Ltd., Samsung Display Co. Ltd., and Korea Advanced Institute of Science and Technology. 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 represented
Outcome track record
How this firm's reexams resolve once a certificate issues: all claims confirmed, amended, mixed, or canceled.
- Certificate outcome split across every bucket
- Share of proceedings where claims survived
Practice metrics
Certificate rate, average pendency, and the open/closed split across the firm's full reexam docket.
- Certificate rate of closed proceedings
- Average pendency in months
Examiners & adversaries
Which examiners most often decide this firm's reexams, and which requesters most often challenge its patents.
- Most frequent examiners
- Top opposing requesters
Recent reexaminations (5)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/014,236 | Nov 19, 2018 | 9,093,650 | ORGANIC LIGHT-EMITTING DEVICE | Samsung Display Co. Ltd. | Closed |
| 90/014,231 | Nov 2, 2018 | 9,685,582 | Light Emitting Device and Method of Fabricating the Same | Seoul Semiconductor Co. Ltd. | Closed |
| 90/014,232 | Nov 2, 2018 | 9,842,961 | Light Emitting Device and Method of Fabricating the Same | Seoul Semiconductor Co. Ltd. | Closed |
| 90/014,226 | Oct 30, 2018 | 9,320,108 | Light Emitting Device and Method of Fabricating the Same | Seoul Semiconductor Co. Ltd. | Closed |
| 90/013,174 | Mar 7, 2014 | 5,790,530 | Message Passing Multi Processor System | Korea Advanced Institute of Science and Technology | Closed |
Other reexam law firms
See the full reexam picture for H.C. Park & Associates, PLC
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.