Koch Agronomic Services, LLC
Patent reexamination counsel·3 ex parte reexams
Koch Agronomic Services, LLC has served as patent-owner counsel in 3 USPTO ex parte reexaminations. The firm most often represents Personics Holdings Inc., IMC-Agrico Co., and Downhole Products Plc. 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 (3)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,146 | Oct 28, 2022 | 10,979,836 | Acoustic Sealing Analysis System | Personics Holdings Inc. | Closed |
| 90/013,570 | Sep 25, 2015 | 5,698,003 | Formulation for Fertilizer Additive Concentrate | IMC-Agrico Co. | Closed |
| 90/012,589 | Sep 14, 2012 | 6,435,275 | CASING CENTRALISER | Downhole Products Plc | Closed |
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