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)).

   5,848,159, Reexam. No. 90/005,733, May 18, 2000, Cl. 380/030, PUBLIC
KEY CRYPTOGRAPHIC APPARATUS AND METHOD, Thomas Collins, et. al., Owner
of Record: Tandem Computers Inc., Cupertino, CA (Current Owner); Compaq
Computer Corp., Houston, TX (New Owner Due To Merger), Attorney or
Agent: Frohwitter, Attn: Ronald L. Chichester, Houston, TX, Ex. Gp.:
2766, Requester: Owner

   5,869,526, Reexam. No. 90/005,737, June 5, 2000, Cl. 514/508,
DELTA-(S-METHYLISOTHIOUREIDO)-L-NORVALINE THERAPEUTIC FOR
CEREBROVASCULAR DISEASES HAVING NITRIC OXIDE SYNTHASE INHIBITING FACTOR,
Toshihiko Makimo, et. al., Owner of Record: Chugai Seiyaku Kabushiki
Kaisha, Tokyo, Japan,  Attorney or Agent: Browdy and Neimark,
Washington, DC, Ex. Gp.: 1614, Requester: Owner