2. Patent search requires substantial time to
source for and read relevant documents. Like
documents.
any other hard skills, it can be trained and
honed, with the right techniques and tools.
tools.
This 2-part series will equip you with the
basics to perform simple patent search
necessary for your invention.
invention.
3. Basics of Patent Search
• Search Query
(Boolean Operators, Proximity Searching)
• Field Descriptions in a Patent
• Patent Search Databases
• Strategy to Patent Search
4. Basics of Patent Search
Part 1
• Search Query
(Boolean Operators, Proximity Searching)
• Field Description in a Patent
Part 2
• Patent Search Databases
• Strategy to Patent Search
5. Search Query
Boolean Operators
Combines words to broaden or refine the search
hair hair dye hair hair dye hair hair dye
dye dye dye
NOT AND OR
Hair
Terms
Hair Hair Dye Dye
Included
Hair Dye
Terms Hair Dye Hair
-
excluded Dye Dye
Decreasing Priority: NOT will be processed first, then AND, and finally OR
6. Search Query
Other useful operators
Example Explanation
Hair will be given thrice the
^ hair^3 dye
weightage compared to dye
The two words “hair” and
~ “hair dye” ~5 “dye” will only be separated
by 5 words at most.
7. Search Query
Wildcard Symbols
When is it used? Example Possible Results
Immunity,
To represent several Immunization,
* characters
immun*
Immunizing,
Immunizer
To represent a single
? character
Immuni?? Immunity, Immunize
8. Field Description
Just as you read this paragraph, it’s about half
the time needed to read just one section of the
patent – Abstract.
You can pore over all the patents that you have
diligently found.
But what if you have 1000s to read?
Before you become cross-eyed,
here’s our suggestion on what you should focus
on to get the gist of each patent.
9. Field Description
• Summarizes the patent
Abstract • Useful for the preliminary search of patents
• Defines the scope of protection granted by the patent
Claims • A must-read if you want to find out if there are patents
similar to yours
• Usually present in design patents
Drawings • Allows you to visualize the invention better
• Includes “Referenced By” and “Cited References”
References • Great way to find related patents
• Great source of Prior Art
10. Abstract
• Gives you an idea if this
patent is worth giving
further attention
• If it’s relevant, export the
abstract, patent number
and the classification
into an Excel for easier
retrieval while reviewing
in greater detail.
11. Claims
Independent Claim Dependent Claim
With reference to independent
or dependent claims and
Claim that stands on its own
usually more specific than
independent claims
If time is running out, at least read
the Independent Claims.
12. About IP guide for Start-ups
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Rev up your IP knowledge in just 10 minutes. Each Patent 10 minutes guide consists of 10 slides.