Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 25853

United States Patent and Trademark Office, the body which issues patents in the USA.

0 votes
1 answer
64 views

USPTO classification databse

I´m new in research in patent classificacions and need to get the CCL: Current US Classification, CPC: Current CPC Classification, CPCL:Current CPC Classification Class and ICL: International Classifi …
GN GC's user avatar
  • 1