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Brief Description/Derivation: National classifications searched
Detailed Description: U.S. Patent Classifications (USPCs) searched by the examiner. Contains parsable character data, custom characters, or revision markers.
Content Model:
(PDAT)
Parent(s):
Attributes: None
Tag Minimization: Both the start- and end-tags are required for this element.
Markup Instructions: Use this element for structured USPCs only, formatted as follows: columns 1 - 3 (U.S. Class, alphanumeric, right justified with leading space; or "D" followed by 1 or 2 right-justified digits with leading space; or "PLT"), column 4 + (U.S. Subclass, variable length alphanumeric, right justified with leading space followed by optional decimal portion of 1 to 3 characters, left justified (decimal point implied); or 3 alphabetic i.e. "DIG", "FOR", etc.). See also B583US.
Example Text:
<B582><PDAT>548154</PDAT></B582>
Example Image:
