Publication Information

patent-document/bibliographic-data/publication-reference

pn

publication identifier based on country, publication number, and kind

alexandria_token

./@ucid

AP-584-A

AP584A

AP584

AP

B2

x

x

x

xxpnctry

publication country

alexandria_string

./document-id/country

US

x

x

xxpnnum

publication number

alexandria_string

./document-id/doc-number

5551212

x

x

xxpnkind

publication kind code

alexandria_string

./document-id/kind

A

x

x

xxpnlang

original language of publication, 2-character code based on ISO 639-2

alexandria_string

./document-id/lang

EN

x

x (default=xx)

pd

publication date

Note: If no ./date is present and a document-id element exists, a default value of 00010101 is inserted.

tint

./document-id/date

20010101

x

x

x

xxpd_d

publication date represented internally as a date type

Note: This field allows efficient range faceting and Solr date math. Quotes or query escaping may be required for proper searching. See Working with Dates for more information.

tdate

./document-id/date

Format: "YYYY-MM-DDThh:mm:ssZ"

"2007-01-01T00:01:01Z"

2007-01-01T00\:01\:01Z

[2017-07-05T00:00:00.000Z TO *]

[NOW-14DAYS TO NOW] (Find documents with publication dates in the last 14 days)

x

x

xxpdyear

publication year

tint

./document-id/date

2001

x

x