2. SELECT U.S. patent number (PN=) and the type of document (DT=reassigned).

Note: You can view the patent to see the legal status without having to use the DT=REASSIGNED.

3. TYPE the patent using Format 9 to see all reassignment data.

[File 123] CLAIMS(R)/Current Legal Status 1980-2006/May 02
(c) 2006 IFI/CLAIMS. All rights reserved.

?select pn=us 7013442 and dt=reassigned
            1   PN=US 7013442
       847348   DT=REASSIGNED
S1          1   S PN=US 7013442 AND DT=REASSIGNED

?type s1/9/1

Note the Assignor and Assignee to see all owners of this patent.

If no record is retrieved for a specific patent, it means that there is no reported post-issuance legal status for that patent, and that the user can identify the owner of the patent by searching the patent number in File 340 or File 654 and displaying the record in Format 3.

Note: If you want to search File 654 for legal status, it is recommend to display the record in Format 3,LS. You can also retrieve the abstract, claims or fulltext of the patent in File 654.

 1/9/1   
  CLAIMS(R)/Current Legal Status
  (c) 2006 IFI/CLAIMS. All rights reserved.
  4373237 
  Status Changes: 
  REASSIGNED 
  Assignee: Escovar, Rafael FR; Suaya, Roberto FR ( REASSIGNED ) 
  Patent Issue 
  Number Date 
  ---------- -------- 
  Patent: US 7013442 
    20060314 
  
  Reassignment: 
  Recorded: 20030303
  Action: ASSIGNMENT OF ASSIGNORS INTEREST
  Assignor: SUAYA, ROBERTO, DATE SIGNED: 01/31/2003 
  ESCOVAR, RAFAEL, DATE SIGNED: 02/05/2003
  Assignee: MENTOR GRAPHICS CORPORATION, 8005 S.W. BOECKMAN ROAD, 
WILSONVILLE,  OREGON, 97070-7777
  Reel: 013799
  Frame: 0163
  Contact: PATRICK M. BIBLE, KLARQUIST SPARKMAN, LLP, 121 S.W.
 SALMON STREET, ONE  WORLD TRADE CENTER, SUITE 1600, PORTLAND,
 OREGON 97204-2988