Data current through
January 13, 2009.
Query
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Term 1:
in
Field 1:
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Title
Abstract
Issue Date
Patent Number
Application Date
Application Serial Number
Application Type
Assignee Name
Assignee City
Assignee State
Assignee Country
International Classification
Current US Classification
Primary Examiner
Assistant Examiner
Inventor Name
Inventor City
Inventor State
Inventor Country
Government Interest
Attorney or Agent
PCT Information
Foreign Priority
Reissue Data
Related US App. Data
Referenced By
Foreign References
Other References
Claim(s)
Description/Specification
AND
OR
ANDNOT
Term 2:
in
Field 2:
All Fields
Title
Abstract
Issue Date
Patent Number
Application Date
Application Serial Number
Application Type
Assignee Name
Assignee City
Assignee State
Assignee Country
International Classification
Current US Classification
Primary Examiner
Assistant Examiner
Inventor Name
Inventor City
Inventor State
Inventor Country
Government Interest
Attorney or Agent
PCT Information
Foreign Priority
Reissue Data
Related US App. Data
Referenced By
Foreign References
Other References
Claim(s)
Description/Specification
Select years
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1976 to present [full-text]
1790 to present [entire database]
Patents from 1790 through 1975 are searchable only by Issue Date, Patent Number, and Current US Classification.
When searching for specific numbers in the Patent Number field, patent numbers must be seven characters in length, excluding commas, which are optional.
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