Search Fields for David Lewis' Search Engine

Field Code	Field Name	Example
IN	Inventor Name	For John Smith use IN/smith-john or IN/"Smith; John"
IC	Inventor City	IC/"New York"
IS	Inventor State	IS/NY
ICN	Inventor Country	ICN/US
LREP	Attorney or Agent	For Larry Smith use LREP/"Smith Larry"
AN	Assignee Name	For John Smith use AN/john-smith or AN/"John Smith"
ACN	Assignee Country	ACN/US
EXP	Primary Examiner	For John Smith use AN/john-smith or AN/"John Smith"
EXA	Assistant Examiner	For John Smith use AN/john-smith or AN/"John Smith"
REF	Referenced By
FREF	Foreign References
OREF	Other References
GOVT	Government Interest
AC	Assignee City	AS/"New York"
AS	Assignee State	AS/NY

Below is an Iframe is which you can search, and below that is a table with search field options.
Alternatively, you may go directly to the search engine at

This page and the accompanying search engine
are under construction. Sorry for the
inconvenience.

The search fields are similar to the search fields used at the US Patent and Trademark Office's
database.

Regarding credits, although I refer to search engine associated with this sight as "my search
engine," the search engine was written by Henderson Stansbury, my assistant.

Search US Utility Patents

An Iframe to my search engine and tables of fields
Fields that may be used with my Search Engine

Field Code	Field Name	Example
PN	Patent Number	PN/6,543,123
ISD	Issue Date	ISD/1-4-2006 or ISD/January-4-2006 or ISD/20060104 or ISD1/4/2006
TTL	Title	TTL/"Liquid Crystal"
ABST	Abstract	ABST/"liquid crystal"
ACLM	Claims	ACLM/"liquid crystal"
SPEC	Specification	SPEC/"liquid crystal"
APN	Application Serial Number
APD	Application Date	APD/1-4-2006 or APD/January-4-2006 or APD/20060104 or ISD1/4/2006
PARN	Parent Case Information
RLAP	Related US Application Data
REIS	Reissue Data
PRIR	Foreign Priority
PCT	PCT Information
APT	Application Type	APT/1
CCL	Current US Classification	CCL/427/16
ICL	International Classification	For H02G 18/00 use ICL/H02G018/00

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