Library of Congress >> MARC >> Bibliographic >> 01X-09X >> 013

013 - Patent Control Information (R)

MARC 21 Bibliographic - Concise

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.

First - Undefined
# - Undefined
Second - Undefined
# - Undefined
Subfield Codes
$a - Number (NR)
$b - Country (NR)
Code representing the country or jurisdiction associated with the patent document. Code from: MARC Code List for Countries.
$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)
Information that identifies the country or agency that is party to the document, usually an application for patent or related document. Codes from: MARC Code List for Countries and MARC Code List for Organizations.
$6 - Linkage (NR)
See description of this subfield in Appendix A: Control Subfields.
$8 - Field link and sequence number (R)
See description of this subfield in Appendix A: Control Subfields.
013 ##$a67-SC41534$bgw#$cC1$d19671108
013 ##$a70-121204$bxxu$cpatent$d19700822
013 ##$a73-19001$bit$cB$d19730102
013 ##$a82-US1336$cA$d19820928$fSzGeWIPO[entity other than a country]
013 ##$a67-SC41534$bgw#$cC1$d19671108
013 ##$a84-948$bnl#$coktrooi$d19840326
013 ##$a70-123456$bxxu$cstatutory invention registration$d19700414$egranted$d19710419$eeffective
013 ##$a93-10077$bxxu$cpatent$d19930322$econtinuation
013 ##$a74-2202467$bxxu$cpatent$d19740305$epublished
013 ##$a82-57623$cpriority application$d19820213$fCmYaOAPI[Code "CmYaOAPI" identifies the Organisation africaine de propriété intellectuelle (Africa Intellectual Property Organization), in Yaoundé, Cameroon.]

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