Reservoir wound dressing
Patent 4499896 Issued on February 19, 1985. Estimated Expiration Date: 
March 30, 2002. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 30, 2002. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesInventorAssigneeApplicationNo. 06/363609 filed on 03/30/1982US Classes:602/47, Perforated602/52, Thin polymeric film or adhesive602/57System for adhesive layer release (e.g., release sheet)ExaminersPrimary: Recla, Henry J.Assistant: Reichle, K. M. Attorney, Agent or FirmInternational ClassesA61F 13/00 (20060101)A61F 13/02 (20060101) A61F 13/15 (20060101) AbstractA wound dressing for wounds having a significant amount of exudate comprising a conformable, moisture vapor-permeable, liquid water-impermeable first layer containing at least one hole therein through which exudate can pass, and an imperforate, conformable, liquid water-permeable, moisture vapor-permeable second layer attached to the first layer and overlaying the hole or holes in the first layer and forming a reservoir into which the wound exudate can pass and from which the exudate can evaporate.Other References
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