USPC-to-IPC Reverse Concordance for IPC Subclass - C10K Purifying Or Modifying The Chemical Composition Of Combustible Gases Containing Carbon Monoxide
PATENTS   
Patents > Guidance, Tools, and Manuals > Classification > International > USPC-to-IPC Reverse Concordance > Subclass
    Class Numbers & Titles   | Class Numbers Only   | USPC Index   | International   | HELP  
You are viewing a USPC-to-IPC Reverse Concordance Subclass.
USPC-to-IPC Reverse Concordance for
IPC Subclass - C10K
Purifying Or Modifying The Chemical Composition Of Combustible Gases Containing Carbon Monoxide

Printable Version[PDF]
IPC GroupU.S. ClassU.S. Subclass
1  /  00 261 75
    423 246     -     247
1  /  06 261 78.1     -     78.2
1  /  08 261 1     -     8
    261 42     -     72.2
    261 151
    261 23.1     -     23.4
3  /  00 48 71     -     72
    48 84
3  /  06 48 3R
    48 199R
    48 201     -     202
    48 205
    48 211     -     215
    48 219
    48 180.1
    48 189.1     -     189.6


This page is produced by the Office of Classification Support (Office of Patent Classification) for the Reference Tools Project.

Please send questions and comments to usptoinfo@uspto.gov .

KEY: e Biz=online business system fees=fees forms=formshelp=help laws and regs=laws/regulations definition=definition (glossary)

The Inventors Assistance Center is available to help you on patent matters.Send questions about USPTO programs and services to the USPTO Contact Center (UCC). You can suggest USPTO webpages or material you would like featured on this section by E-mail to the webmaster@uspto.gov. While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website.


|.HOME | SITE INDEX| SEARCH | eBUSINESS | HELP | PRIVACY POLICY 

This data is current as of April/2012