Vladimir Postnikov
Patent reexamination counsel·4 ex parte reexams
Vladimir Postnikov has served as patent-owner counsel in 4 USPTO ex parte reexaminations. 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
424
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 (4)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/019,717 | Oct 31, 2024 | D1,008,462 | OXYGEN CONCENTRATOR | — | Closed |
| 90/019,716 | Oct 31, 2024 | D1,007,686 | OXYGEN CONCENTRATOR | — | Closed |
| 90/019,715 | Oct 31, 2024 | D1,007,685 | OXYGEN CONCENTRATOR | — | Closed |
| 90/019,595 | Jul 23, 2024 | D1,020,230 | Magnetic Key Holder | — | Closed |
Other reexam law firms
See the full reexam picture for Vladimir Postnikov
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.