Requests for Reexaminations 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)). 4,363,877, Reexam. No. 90/004,928, Feb. 26, 1998, Cl. 435/320.1, RECOMBINANT DNA TRANFER VECTORS, Howard M. Goodman, et. al., Owner of Record: The Regents of the University of California, Berkeley, Calif., Attorney or Agent: Gary J. Sertich, Arnold White and Durkee, Houston, Tex., Ex. Gp.: 1801, Requester: Genentech, Inc., c/o Donald L. Rhoads, Rogers and Wells, New York, N.Y. 4,966,552, Reexam. No. 90/004,926, Feb. 24, 1998, Cl. 433/132, STERILIZABLE NON-LUBRICATED ROTARY INSTRUMENT FOR DENTAL AND MEDICAL USE, Donald I. Gonser, Owner of Record: Den-Tal-Ez, Inc., Philadelphia, Pa. Attorney or Agent: Vickie J. Waitsman, Den Tal Ez Inc., Valley Forge, Pa., Ex. Gp.: 3616, Requester: New Hampshire Ball Bearings, Inc., Chatsworth, Calif., c/o Joel E. Lutzker, Amster Rothstein and Ebenstein, New York, N.Y. 5,011,515, Reexam. No. 90/004,930, Feb. 27, 1998, Cl. 051/307, COMPOSITE POLYCRYSTALLINE DIAMOND COMPACT WITH IMPROVED IMPACT RESISTANCE, Robert H. Frushour, Owner of Record: Inventor, Attorney or Agent: William H. Hanlon, Jr., Young and Basile, Troy, Mich., Ex. Gp.: 1108, Requester: Gary L. Loser, GE Plastics, Pittsfield, Mass. 5,111,291, Reexam. No. 90/004,924, Feb. 23, 1998, Cl. 348/152, AUTO FREEZE DISPLAY FOR INTRUSION MONITORING SYSTEM, Charles H. Erickson, et. al., Owner of Record: Commonwealth Edison Company, Chicago, Ill., Attorney or Agent: William A. Webb, Brinks Hofer Gilson and Lione, Chicago, Ill., Ex. Gp.: 2713, Requester: Owner 5,338,157, Reexam. No. 90/004,929, Feb. 26, 1998, Cl. 417/002, SYSTEMS AND METHODS FOR COMMUNICATING WITH AMBULATORY MEDICAL DEVICES SUCH AS DRUG DELIVERY DEVICES, Michael L. Blomquist, Owner of Record: Sims Deltec, Inc., St. Paul, Minn., Attorney or Agent: Merchant Gould Smith Edell Welter and Schmidt, Minneapolis, Minn., Ex. Gp.: 3403, Requester: Owner 5,344,568, Reexam. No. 90/004,927, Feb. 25, 1998, Cl. 210/645, HEMOFILTRATION SYSTEM AND METHOD, Yuli Kitaevich, et. al., Owner of Record: Children's Hospital Medical Center, Cincinnati, Ohio, Attorney or Agent: Wood Herron and Evans, Cincinnati, Ohio, Ex. Gp.: 1306, Requester: Owner 5,522,993, Reexam. No. 90/004,931, Mar. 2, 1998, Cl. 210/635, PROCESS AND MEANS FOR DOWN STREAM PROCESSING, Mats Carlsson, et. al., Owner of Record: Pharmacia Biotech AB, Uppsala, Sweden, Attorney or Agent: Donald E. Egan, Oakbrook Terrace, Ill., Ex. Gp.: 1306, Requester: Owner 5,618,002, Reexam. No. 90/004,925, Feb. 23, 1998 Cl. 239/657, TRUCK WITH RETRACTABLE SPREADER MECHANISM, Gary Cervelli, et. al., Owner of Record: Trius, Inc., Bohemia N.Y., Attorney or Agent: Dilworth and Barrese, Uniondale, N.Y., Ex. Gp.: 3613, Requester: Owner