Tips for Patentability Searching
By Frederic M.
Douglas
© 2012, Frederic M. Douglas, All Rights
Reserved.
Persons
new to filing patent applications often have basic questions regarding patent
searches. Should an inventor do a patent search? Is a patent search required? Does
it matter when a patent search is done? What happens when nothing is found? What
should be done when the inventor finds out that the invention is not
patentable?
Patent
searches are optional. There is no requirement in the U.S. that an inventor
perform a patentability search before filing a patent application. Some rookie
inventors are confused by the requirement that IF a search is done and relevant
prior art is discovered, that relevant prior art should usually be disclosed to
the patent examiner or the inventor may be accused of fraud. Note that still, a
prior art search is not required, just passing on known relevant prior art,
from an optional search is required.
Some
inventors take the position that they do not want a search so they find out any
bad news. If they find out no bad news, there is nothing withheld from the
patent office, as the inventor never had the bad news to reveal. Also, waiting
for patent search results and later making needed invention changes has can
delay a race to the patent office. Certainly, when the U.S. Patent Office
switches to a first-to-file system in March 2013, promptly filing patent
applications will become more important.
However,
the patent office does do its own patentability searches. So at some point the
inventor may find out the bad news that prior art bars getting a patent issued.
By the time that the patent examiner conveys the bad news, the inventor has
spent a considerable amount to prepare and file the patent application, waited
several years for the first notice from the examiner, and invested funds on
manufacturing and marketing the invention with an expectation of exclusivity.
By the time that the inventor finds out that no patent will issue, the original
patent application issues, telling the inventor’s competitors how to make and
use the invention. Once the competitor finds out that no patent will issues,
then they can exploit the technology with impunity without paying one dime.
Certainly,
an inventor should consider the patentability search as similar to having a
mechanic review a used car before purchase. While the mechanic will not
guarantee that the car will not break down, you will surely find out if there
are any clear mechanical problems before you commit to buying the car,
registering it, and maintaining it throughout its lifetime. In the same way, an
inventor should want to know if there are any clear defects in the idea of
patenting an invention before committing to filing a patent application
(registering) and paying thousands of dollars in maintenance fees to maintain
the life of the issued patent.
Just
like the reviewing mechanic cannot guarantee that the car will last forever, a
patent searcher cannot guarantee that no prior art exists that could block
getting a patent. The mechanic looks for bad news that can be discovered
without taking every bolt and washer apart on the car. The patent searcher can
look for prior art, in the searcher’s native language, on computer databases
throughout the world. However, the patent searcher is not likely to be aware of
a single copy of a Swahili-language doctoral thesis sitting on a library shelf
in Tajikistan. Thus, care should be taken to have a very good searcher involved
with an understanding that searching must reach as far as feasible but at some
point must reach a limit.
Rookie
inventors sometimes do their own patent search and claim that they found “nothing
like it” regarding their invention. The reality that they are missing is that
their search was not competent. While there is no way to find every single
piece of prior art throughout the universe, there also is no way to search
adequately and not find at least some things that are related to the invention.
Another
issue for novice inventors is finding barring prior art after performing an
adequate search before filing a patent application. The fact is that a patent
searcher can only find what is publicly available. If a search is performed on February
1st and the patent application is filed on April 30th, the patent
office examiner may come up with prior art that only published on February 2nd.
Unfortunately, it is rather common that
a patentability search comes up with a ton of prior art such that there is now
way to get a patent for the invention. The good news is that the bad news is
discovered before spending time and money on preparing and filing the patent
invention that would have been rejected promptly. The take home for the
inventor losing out on a patent search is that the inventor now has a thorough
review of the prior art, which should be helpful to learn further aspects that
can be incorporated into improving the invention. The inventor can now brainstorm with a focus
on significant novel aspects of the invention above the prior art.
After further consideration of the
unforeseen aspects of the prior art, the inventor should focus on noting what
aspects are missing from the prior art so that the invention can contain
several inventive steps above the general state of the prior art. To put it
more bluntly, the inventor needs to get back to the drawing board and put more
meat onto the present skeleton. The discovered pieces of prior art will help the
inventor make progress.