US7487641B2 (Expired)
2008-11-14
ASSIGNMENT
Owner Name THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF
Free Format Text ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:FRECHETTE, LUC G.;MULLER, NOBERT;LEE, CHANGGU;REEL/FRAME:021839/0001;SIGNING DATES FROM 20050626 TO 20081114
2012-08-10
PAYMENT
Year of Fee Payment 4
2016-09-23
MAINTENANCE FEE REMINDER MAILED
2017-02-10
FOR FAILURE TO PAY MAINTENANCE FEES
2017-03-13
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
2017-04-04
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20170210
US2006010871A1 (Abandoned)
2008-11-14
ASSIGNMENT
Owner Name THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF
Free Format Text ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:FRECHETTE, LUC G.;MULLER, NOBERT;LEE, CHANGGU;REEL/FRAME:021839/0001;SIGNING DATES FROM 20050626 TO 20081114
2012-08-10
PAYMENT
Year of Fee Payment 4
2016-09-23
MAINTENANCE FEE REMINDER MAILED
2017-02-10
FOR FAILURE TO PAY MAINTENANCE FEES
2017-03-13
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
2017-04-04
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20170210
