Requests for Reexamination Filed

   Notice under 37 CFR 1.11(c). The requests for reexamination
listed below are open to inspection by the general public in the
indicated Examining Groups. Copies of the requests and related papers
may be obtained by paying the fee therefor established in the Rules (37
CFR 1.19(a)).
   In the event correspondence to the patent owner is not received, this
notice will be considered to be constructive notice to the patent owner
and reexamination will proceed (37 CFR 1.248(a)(5) and 1.525(b)).

   5,514,691, Reexam. S.N. 90/005,908, Jan. 10, 2001, Cl. 514/312, N-(4-
HALO-ISOXAZOLYL)-SULFONAMIDES AND DERIVATIVES THEREOF THAT MODULATE THE
ACTIVITY OF ENDOTHELIN, Ming F. Chan, et. al., Owner of Record: Texas
Biotechnology Corp., Houston, TX, Attorney or Agent: Stephanie Seidman,
Heller Ehrman White and McAuliffe, LLP, La Jolla, CA, Ex. Gp.: 1614,
Requester: Owner

   5,203,681, Reexam. S.N. 90/005,910, Jan. 16, 2001, Cl. 417/424.1,
SUBMERSIBLE MOLTEN METAL PUMP, Paul V. Cooper, Owner of Record: Molten
Metal Equipment Innovations, Middlefield, OH, Attorney or Agent: Timothy
J. O'Hearn, Jones Day Reavis and Pogue, Cleveland, OH, Ex. Gp.: 3746,
Requester: Charles W. Chandler, Livonia, MI

   5,631,947, Reexam. S.N. 90/005,909, Jan. 12, 2001, Cl. 455/409, MOBILE
TELEPHONE DEVICE FOR STORING A PLURALITY OF CHANGEABLE CHARGE RATES AND
TIME LIMIT DATA, Alan D. Wittstein, et. al., Owner of Record: Tracfone
Wireless, Inc., Miami, FL, Attorney or Agent: Gregory N. Neff, Kramer Levin
Naftalis and Frankel, LLP, New York, NY, Ex. Gp.: 2681, Requester: Nagendra
Setty, Esq., Needle and Rosenberg, Atlanta, GA

   6,122,392, Reexam. S.N. 90/005,911, Jan. 16, 2001, Cl. 382/100, SIGNAL
PROCESSING TO HIDE PLURAL-BIT INFORMATION IN IMAGE, VIDEO, AND AUDIO DATA,
Geoffrey B. Rhoads, Owner of Record: Digimarc Corp., Portland, OR, Attorney
or Agent: William Y. Conwell, Digimarc Corp., Tualatin, OR, Ex. Gp.: 2621,
Requester: Verance Corp., San Diego, CA; c/o Law Office of Barry R.
Lipsitz, Monroe, CT