KC&KC Law, LLC
Patent reexamination counsel·7 ex parte reexams
KC&KC Law, LLC has served as patent-owner counsel in 7 USPTO ex parte reexaminations, with 1 currently open. The firm most often represents Fresenius Medical Care Holdings Inc., Wu, Junpeng, and Entropic Communications LLC. 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 (7)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,593 | Oct 9, 2025 | 11,925,592 | PENIS MASSAGER | Wu, Junpeng | Open |
| 90/019,484 | Apr 15, 2024 | 7,542,715 | SIGNAL SELECTOR AND COMBINER FOR BROADBAND CONTENT DISTRIBUTION | Entropic Communications LLC | Closed |
| 90/019,156 | Feb 2, 2023 | 11,167,963 | FAIRLEAD SYSTEMS FOR WINCH ROPE INTERFACES AND RECOVERY RIGGING MOUNTABLE TO A WINCH FAIRLEAD AND/OR VEHICLE BUMPER | Warn Industries Inc. | Closed |
| 90/013,366 | Oct 9, 2014 | 8,206,767 | REMOVAL OF ACRYLAMIDE AND/OR MELANOIDIN-FORMING CELL CONTENT | Intersnack Knabbergeback GmbH & Co. KG | Closed |
| 90/020,069 | May 29, 2014 | 7,717,682 | DOUBLE DIAPHRAGM PUMP AND RELATED METHODS | Fresenius Medical Care Holdings Inc. | Closed |
| 90/020,070 | May 27, 2014 | 8,197,231 | DIAPHRAGM PUMP AND RELATED METHODS | Fresenius Medical Care Holdings Inc. | Closed |
| 90/013,241 | May 19, 2014 | 8,038,640 | DOUBLE DIAPHRAGM PUMP AND RELATED SYSTEMS AND METHODS | Fresenius Medical Care Holdings Inc. | Closed |
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