Searching
BIOSIS Previews
Searching for
Source Information
U.S. Patents and Software Reviews
s
www.biosis.org s Training & Support s PowerPoint Presentation s BIOSIS Previews s
s
www.biosis.org/training_support/ s
31
.PT. (Document Type)
.PA. (Patent information)
DT= (Document Type)
PN= (Patent Number)
PA= (Patent Assignee)
CL=(Patent Classification)
PD=(Patent Date Granted)
AU= (Inventors and Editors)
.PT. (Publication Type)
.PN. (Patent Number)
.PA. (Patent Assignee)
.CL. (Patent Classification)
.PC. (Patent Country)
DT= or in DT (Document Type)
in PN (Patent Number)
in PA (Patent Assignee)
in CL (Patent Classification)
in DG (Patent Date Granted)
AU= or in AU (Inventors and
Editors)
/DT (Document Type)
/PN (Patent Number)
/CS (Patent Assignee)
/NCL (Patent Classification)
/PD (Patent Date Granted)
/AU (Inventors and Editors)
/PC (Patent Country)
Vendor
DataStar
Dialog
Ovid
SilverPlatter
STN
Field
tag
(
field name)
Notes
Prior to 1993, patent information
is located in the Title (TI),
Descriptors (DE), and Author
Affiliation (IN) fields.
From 1993 forward, use the
Patent information (PA) field to
search for:
Patent Number
Patent Assignee
Patent Classification
Patent Date Granted
Patent Country
Currently only U.S. patents are
included.
Prior to 1993, patent information
is located in the Source (SO)
and Descriptors (DE) fields.
Currently, only U.S. patents
are included.
Prior to 1993, patent information
is located in the Source (SO)
and Keywords (KW) fields.
Currently, only U.S. patents
are included.
Prior to 1993, patent information
is located in the Source (SO)
and Subject Terms (TS) fields.
Currently, only U.S. patents
are included.
Prior to 1993, patent information
is located in the Source (SO)
and Index Terms (IT) fields.
Currently, only U.S. patents
are included.
Search
examples
patent.PT.
review.PT.
S DT=patent
S DT=review
patent.PT.
review.PT.
DT=patent
DT=review
S patent/DT
S review/DT
