USPC-to-IPC Reverse Concordance for IPC Subclass - C22F Changing The Physical Structure Of Non-Ferrous Metals Or Non-Ferrous Alloys
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 - C22F
Changing The Physical Structure Of Non-Ferrous Metals Or Non-Ferrous Alloys

Printable Version[PDF]
IPC GroupU.S. ClassU.S. Subclass
1  /  00 148 402
    148 512
    148 563
1  /  04 148 523
    148 535
    148 549     -     552
    148 564
    148 577
    148 688     -     704
1  /  06 148 666     -     667
1  /  08 148 536
    148 553     -     554
    148 679     -     687
1  /  10 148 522
    148 527
    148 555     -     556
    148 562
    148 674     -     677
1  /  12 148 706
1  /  14 148 678
1  /  16 148 665
    148 705
    148 707     -     714
1  /  18 148 668     -     673
3  /  00 148 97
    148 404
    148 515


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