The Caldwell Firm, LLC
Patent reexamination counsel·12 ex parte reexams
The Caldwell Firm, LLC has served as patent-owner counsel in 12 USPTO ex parte reexaminations, with 1 currently open. The firm most often represents Cypress Lake Software Inc., SecurityProfiling LLC, and Jerry D. Burchfiel. 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
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 (12)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/016,049 | Mar 16, 2026 | RE47,720 | SPECTRUM-ADAPTIVE NETWORKING | Jerry D. Burchfiel | Open |
| 90/019,911 | Apr 14, 2025 | 12,058,042 | ROUTING METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS | Morris Routing Technologies LLC | Closed |
| 90/014,772 | Jul 12, 2021 | 10,154,055 | REAL-TIME VULNERABILITY MONITORING | SecurityProfiling LLC | Closed |
| 90/014,773 | Jul 12, 2021 | 10,547,631 | REAL-TIME VULNERABILITY MONITORING | SecurityProfiling LLC | Closed |
| 90/014,467 | Feb 28, 2020 | 8,781,299 | Methods, Systems, and Computer Program Products for Coordinating Playing of Media Streams | Cypress Lake Software Inc. | Closed |
| 90/014,332 | Jul 3, 2019 | 8,422,858 | Methods, systems, and computer program products for coordinating playing of media streams | Cypress Lake Software Inc. | Closed |
| 90/014,333 | Jul 3, 2019 | 9,823,838 | METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS FOR BINDING ATTRIBUTES BETWEEN VISUAL COMPONENTS | Cypress Lake Software Inc. | Closed |
| 90/014,331 | Jul 2, 2019 | 9,870,145 | MULTIPLE-APPLICATION MOBILE DEVICE METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS | Cypress Lake Software,Inc. | Closed |
| 90/014,329 | Jun 28, 2019 | 9,423,938 | METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS FOR NAVIGATING BETWEEN VISUAL COMPONENTS | Cypress Lake Software Inc. | Closed |
| 90/014,310 | May 31, 2019 | 9,423,923 | Navigation Methods, Systems, and Computer Program Products | Cypress Lake Software Inc. | Closed |
| 90/014,250 | Jan 2, 2019 | 9,423,954 | GRAPHICAL USER INTERFACE METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS | Cypress Lake Software Inc. | Closed |
| 90/012,232 | Apr 2, 2012 | 7,953,599 | System, Method and Computer Program Product for Adding Voice Activation and Voice Control to a Media Player | Tag Foundation | Closed |
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