Chernoff Vilhauer, L.L.P.

Patent reexamination counsel·2 ex parte reexams

Chernoff Vilhauer, L.L.P. has served as patent-owner counsel in 2 USPTO ex parte reexaminations. The firm most often represents Flexiworld Technologies, Inc.. 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

Flexiworld Technologies, Inc.2

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 (2)

Control #	Filed	Patent	Title	Owner	Status
90/019,971	May 23, 2025	RE48,066	SERVICES THAT ARE PROVIDED, AT LEAST PARTLY, OVER THE INTERNET FOR DATA MINING USER INFORMATION	Flexiworld Technologies, Inc.	Closed
90/014,721	Apr 8, 2021	10,346,114	DIGITAL CONTENT SERVICES OVER THE INTERNET THAT TRANSMIT OR STREAM PROJECTED DIGITAL CONTENT TO MOBILE DEVICES, DISPLAY DEVICES, AUDIO OUTPUT DEVICES, PRINTING DEVICES, TELEVISIONS, OR TELEVISION CONTROLLERS	Flexiworld Technologies, Inc.	Closed

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