Biosearch Technologies
Ex parte reexamination requester·5 ex parte reexams
Biosearch Technologies has requested 5 USPTO ex parte reexaminations. It most often challenges patents owned by PerkinElmer Inc., PE Corporation, and Applied Biosystems Division, Perkin-Elmer Corp.. 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 (5)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/012,383 | Jul 18, 2012 | 6,258,569 | Hybridization Assay Using Self-Quenching Fluorescence Probe | PerkinElmer Inc. | Closed |
| 90/012,384 | Jun 30, 2012 | 6,030,787 | Hybridization Assay Using Self-Quenching Fluorescence Probe | PE Corporation | Closed |
| 90/012,331 | May 30, 2012 | 5,876,930 | Hybridization Assay Using Self-Quenching Fluorescence Probe | PerkinElmer Inc. | Closed |
| 90/012,228 | May 10, 2012 | 5,538,848 | METHOD FOR DETECTING NUCLEIC ACID AMPLIFICATION USING SELF-QUENCHING FLUORESCENCE PROBE | Applied Biosystems Division, Perkin-Elmer Corp. | Closed |
| 90/012,229 | Apr 1, 2012 | 5,723,591 | Self-quenching fluorescence probe | PerkinElmer Inc. | Closed |
See the full reexam picture for Biosearch Technologies
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.