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Patent Protection Ended

No. Patent No. Title
15681. PI 96000570 STRUCTURE OF A THERMALLY AND ELECTRICALLY ENHANCED PLASTIC BALL GRID ARRAY PACKAGE
15682. PI 96000574 OPTICAL PICKUP DEVICE
15683. PI 96000576 A PROCESS FOR THE PREPARATION OF FACTOR IX FROM BIOLOGICAL SOURCES
15684. PI 96000578 PROCESS AND COMPOSITION FOR CLEANING SURFACES
15685. PI 96000591 MOBILE COMMUNICATION SYSTEM
15686. PI 96000592 CONTROLLED RELEASE TABLET CONTAINING SWELLABLE POLYETHYLENE OXIDE
15687. PI 96000596 BYPRODUCT STREAM PURIFICATION IN THE PREPARATION OF 1, 3-PROPANEDIOL-BASED POLYESTERS
15688. PI 96000598 DOWNHOLE TOOL
15689. PI 96000602 MELAMINE RESIN INTEGRATEDLY MOLDED WOOD BOARDS, THE PROCESS OF MANUFACTURING THE SAME AND THE USE THEREOF
15690. PI 96000610 NOVEL RETINOIDS
15691. PI 96000612 PRODUCTION OF POLY(ETHYLENE 2,6-NAPHTHALATE)
15692. PI 96000614 MULTIPLE DATA LAYER OPTICAL DISK DRIVE SYSTEM WITH FIXED ABERRATION CORRECTION AND OPTIMUM INTERLAYER SPACING
15693. PI 96000616 SHIELDED ELECTRICAL CONNECTOR
15694. PI 96000617 SYSTEM AND METHOD FOR TRANSFERRING A WORK PIECE IN A MULTI-STATION PRESS
15695. PI 96000622 SUBSTITUTED BENZENESULFONYLUREAS AND -THIOUREAS, PROCESSES FOR THEIR PREPARATION AND USE OF PHARMACEUTICAL PREPARATIONS BASED ON THESE COMPOUNDS, AND MEDICAMENTS CONTAINING THEM
15696. PI 96000623 SUBSTITUTED BENZENESULFONYLUREAS AND -THIOUREAS, PROCESS FOR THEIR PREPARATION, THEIR USE AS A MEDICAMENT OR DIAGNOSTIC, AND MEDICAMENT CONTAINING THEM
15697. PI 96000624 LOCKING DEVICE WITH SERPENTINE GRIPPING MEMBER.
15698. PI 96000625 HONEYCOMB BODY HAVING CHANNELS OF DIFFERENT FLOW RESISTANCE THROUGH WHICH A FLUID CAN FLOW
15699. PI 96000628 METHOD AND APPARATUS FOR REDUCING NOISE IN SPEECH SIGNAL
15700. PI 96000629 BOUND MULTI-COMPONENT SAND ADDITIVE