013 - Patent Control Information (R)
MARC 21 Bibliographic - Concise
2007
Information used to control patent documents. In addition to information about patents,
this field may contain information relating to inventors' certificates, utility
certificates, utility models, patents or certificates of addition, inventors'
certificates of addition, utility certificates of addition, and published applications
for any of these.
Indicators
First - Undefined
# - Undefined
Second - Undefined
# - Undefined
Subfield Codes
$a - Number (NR)
$c - Type of number (NR)
Type of patent document identifier
$d - Date (R)
Date a patent or certificate was granted, or the date of acceptance of an
application. The date requires 8 numeric characters in the pattern
yyyymmdd (4 for the year, 2 for the month, and 2 for the day).
$e - Status (R)
Text that explains or clarifies the status of the patent document identified by
the number in the field.
$f - Party to document (R)
$8 - Field link and sequence number (R)
Examples
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##$a67-SC41534$bgw#$cC1$d19671108
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##$a70-121204$bxxu$cpatent$d19700822
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##$a73-19001$bit$cB$d19730102
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##$a82-US1336$cA$d19820928$fSzGeWIPO[entity other than a country]
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##$a67-SC41534$bgw#$cC1$d19671108
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##$a84-948$bnl#$coktrooi$d19840326
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##$a70-123456$bxxu$cstatutory invention registration$d19700414$egranted$d19710419$eeffective
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##$a93-10077$bxxu$cpatent$d19930322$econtinuation
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##$a74-2202467$bxxu$cpatent$d19740305$epublished
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##$a82-57623$cpriority application$d19820213$fCmYaOAPI[Code "CmYaOAPI" identifies the Organisation africaine de propriété
intellectuelle (Africa Intellectual Property Organization), in Yaoundé,
Cameroon.]
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