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Description of legal status codes - United States of America

Code Title Date last modified Download
The US patent procedure
PDF
US 355A Patent term extension or patent term restoration according to 35 U.S.C. 155, 155A or 156 05.07.2010 PDF XML
US 356 Patent term extension under 35 U.S.C. 156 21.07.2010 PDF XML
US 712F Determination of foreign entitlement (Section 12(1)/1977 UK law). 30.07.2010 PDF XML
US 712J Determination of foreign entitlement (Sect.12/1977) 30.07.2010 PDF XML
US 946 Patent term extension Private Law 98-46 until/for 29.07.2010 PDF XML
US AS AS Assignment 05.07.2010 PDF XML
US B1 B1 Reexamination Certificate First Reexamination 26.07.2010 PDF XML
US B2 B2 Reexamination Certificate Second Reexamination 26.07.2010 PDF XML
US B3 B3 Reexamination Certificate Third Level 10.02.2010 PDF XML
US C1 C1 Reexamination Certificate First Level 26.07.2010 PDF XML
US C2 C2 Reexamination Certificate Second level 26.07.2010 PDF XML
US CC CC Certificate of correction 12.07.2010 PDF XML
US CCB Certificate of Correction for Reexamination 27.07.2010 PDF XML
US CO CO Commissioner ordered Reexamination 23.07.2010 PDF XML
US DC DC Disclaimer filed 30.07.2010 PDF XML
US DCB DCB Disclaimer for Reexamination 30.07.2010 PDF XML
US DD DD Disclaimer and dedication filed 30.07.2010 PDF XML
US DE DE Dedication filed 30.07.2010 PDF XML
US DI DI Adverse decision in interference 30.07.2010 PDF XML
US DJ DJ All reference should be deleted, no patent was granted 28.07.2010 PDF XML
US DJB DJB All references should be deleted, no Reexamination certificate was issued 28.07.2010 PDF XML
US DP DP Notification of acceptance of delayed payment of maintenance fee 26.07.2010 PDF XML
US DR Adverse decision in reference 30.07.2010 PDF XML
US ER Erratum 26.07.2010 PDF XML
US ERR ERR Erratum 26.07.2010 PDF XML
US FP FP Expired due to failure to pay maintenance fee 12.07.2010 PDF XML
US FPB1 FPB1 Expired due to reexamination which cancelled all claims 27.07.2010 PDF XML
US FPB2 FPB2 Expired due to reexamination which cancelled all claims (second Reexamination) 29.07.2010 PDF XML
US FPB3 FPB3 Expired due to reexamination which cancelled all claims (third Reexamination) 29.07.2010 PDF XML
US PA PA Patent available for license or sale 29.07.2010 PDF XML
US PEL PEL Patent Term Extension 29.07.2010 PDF XML
US PRDP PRDP Patent reinstated due to the acceptance of a late maintenance fee 26.07.2010 PDF XML
US PS PS Patent suit(s) filed 30.07.2010 PDF XML
US RF RF Reissue Application Filed 27.07.2010 PDF XML
US RN RN Recission of notice of patent expiration 26.07.2010 PDF XML
US RR RR Request for reexamination filed 26.07.2010 PDF XML
US WDB1 WDB1 Reexamination: this patent was withdrawn prior to issue 30.07.2010 PDF XML
US WDR WDR Patent withdrawn according to listing issued by the USPTO on PRS-date 27.07.2010 PDF XML
US X X No document published 10.02.2010 PDF XML
US XB XB Patent (Reexamination Certificate) not issued 30.07.2010 PDF XML
US XX XX Miscellaneous 26.07.2010 PDF XML

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