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Patent Protection Ended

No. Patent No. Title
5681. PI 89001738 ADENOSINE DERIVATIVES,THEIR PRODUCTION AND USE.
5682. PI 89001740 DIE-BONDING METHOD OF PELLETS.
5683. PI 89001741 HIGH LIGHT-TRANSMISSIVE DUST-PROOF BODY AND METHOD OF PREPARING SAME.
5684. PI 89001742 BLUE LIGHT EMITTING DIODE FORMED IN SILICON CARBIDE.
5685. PI 89001745 IMPROVED HERBICIDE FORMULATIONS AND THEIR USE.
5686. PI 89001746 PROCESS FOR PRODUCTION OF FATS AND OILS.
5687. PI 89001747 OBJECTIVE LENS DRIVING DEVICES
5688. PI 89001748 LUBRICANT BLENDS HAVING HIGH VISCOSITY INDICES
5689. PI 89001749 CANCER TREATMENT
5690. PI 89001751 TIGHTLY COUPLED MULTIPROCESSOR INSTRUCTION SYNCHRONIZATION.
5691. PI 89001752 A DISCONNECT FOR A BAG VALVE
5692. PI 89001753 TRANSDERMAL THERAPEUTICAL SYSTEM COMPRISING PHYSOSTIGMINE AS ACTIVE COMPONENT AND PROCESS FOR THE PRODUCTION THEREOF
5693. PI 89001754 PROPYLENE POLYMER COMPOSITIONS HAVING GOOD TRANSPARENCY AND IMPROVED IMPACT RESISTANCE
5694. PI 89001755 PREPARATION OF PROPYLENE
5695. PI 89001757 INSTALLATION FOR THE AUTOMATIC CHECKING OF CHIP TYPE ELECTRONIC COMPONENTS.
5696. PI 89001758 DIRECT-TRANSFER ELECTRICAL COMPONENT.
5697. PI 89001760 TRANSDERMAL THERAPEUTICAL SYSTEM COMPRISING NORPSEUDOEPHEDRINE AS ACTIVE COMPONENT.
5698. PI 89001761 TRANSDERMAL THERAPEUTICAL SYSTEM COMPRISING PHYSOSTIGMINE AS ACTIVE COMPONENT AND PROCESS FOR THE PRODUCTION THEREOF.
5699. PI 89001763 VENETIAN BLIND TILTROLL SUPPORT
5700. PI 89001770 CELLULOSIC FIBROUS AGGREGATE AND A PROCESS FOR ITS PREPARATION.