Patent Search Basics
A “patent search
” is a patent legal service performed by
that searches for granted patents and published patent
applications. No other documents are researched in a patent search.
For example, the patent search will not search for technical papers or news
articles on technology related to your invention.
There are two main types of patent searches: a U.S. Patent Search
and a Foreign Patent Search
. The most common type of
patent search is the U.S. patent search with some companies choosing to do a
foreign patent search in addition to the U.S. patent search.
Is a Patent Search Required by the U.S. Patent Office?
A patent search is not
required by the U.S.
Patent Office. While it is not recommended, you can file a patent
application without first performing a patent search.
Why Should You Do a Patent Search?
The main reason to have a patent search performed is to determine the
potential patentability of your invention. Without a patent search,
you will not know what patents or published applications exist. Below
is a listing of benefits that a patent search can provide you:
- Identification of potential patentability problems.
- Assists your patent attorney in drafting the patent application in
view of known patents.
- Inspiration to modify or improve your invention.
U.S. Patent Search v. Foreign Patent Search
A U.S. patent search searches only for granted United States patents and
United States published patent applications. A foreign patent search
searches only for granted foreign patents in countries specified (e.g.
European countries, Japan, Australia). While foreign patent searches
are not typically done because of the expense, if they are performed they
almost always will include a U.S. patent search because the United States
has one of the largest patent portfolios.
Cost of a Patent Search
A patent search is a small investment compared to the
. Neustel Law Offices typically charges a flat-fee for
U.S. patent searches
which includes an opinion of patentability by a
If you would like to receive more information about our patent search
services, please contact us at 1-701-281-8822
our free brochure