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