Laboratory Corporation of America Holdings
Patent reexamination counsel·6 ex parte reexams
Laboratory Corporation of America Holdings has served as patent-owner counsel in 6 USPTO ex parte reexaminations. The firm most often represents Genzyme Corporation and Exact Laboratories 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
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 (6)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/013,308 | Jul 28, 2014 | 6,207,372 | UNIVERSAL PRIMER SEQUENCE FOR MULTIPLEX DNA AMPLIFICATION | Genzyme Corporation | Closed |
| 90/013,277 | Jun 26, 2014 | 5,882,856 | Universal Primer Sequence for Multiplex DNA Amplification | Genzyme Corporation | Closed |
| 90/013,251 | May 29, 2014 | 5,670,325 | Method for the Detection of Clonal Populations of Transformed Cells in a Genomically Heterogeneous Cellular Sample | Exact Laboratories Inc. | Closed |
| 90/012,837 | Apr 12, 2013 | 5,882,856 | Universal Primer Sequence for Multiplex DNA Amplification | Genzyme Corporation | Closed |
| 90/012,838 | Apr 12, 2013 | 6,207,372 | Universal Primer Sequence for Multiplex DNA Amplification | Genzyme Corporation | Closed |
| 90/012,806 | Mar 18, 2013 | 5,670,325 | METHOD FOR THE DETECTION OF CLONAL POPULATIONS OF TRANSFORMED CELLS IN A GENOMICALLY HETEROGENEOUS CELLULAR SAMPLE | Exact Laboratories Inc. | Closed |
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