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Patent Protection Ended

No. Patent No. Title
20121. PI 98005651 ROPE FOR CONVEYING SYSTEMS
20122. PI 98005654 A VACUUM CLEANER
20123. PI 98005656 PHENYLAMINOALKYLCARBOXYLIC ACID DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS COMPRISING THE SAME.
20124. PI 98005658 A TOOTHED TRANSFER WHEEL FOR PREFORMS OR RECEPTACLES.
20125. PI 98005659 NEW TETRACYCLIC ANALOGUES OF CAMPTOTHECINS, THEIR PREPARATION PROCESSES, THEIR USE AS MEDICAMENTS AND THE PHARMACEUTICAL COMPOSITIONS CONTAINING THEM.
20126. PI 98005660 NON-CROSSLINKED LINEAR LOW DENSITY POLYETHYLENE PREEXPANDED PARTICLES AND MANUFACTURING METHOD THEREFOR
20127. PI 98005661 VITERBI DECODING APPARATUS AND VITERBI DECODING METHOD
20128. PI 98005663 METEOROLOGICAL RADAR SYSTEM.
20129. PI 98005665 OPTICAL DISC REPRODUCING APPARATUS, AND OPTICAL DISC REPRODUCING METHOD FOR REPRODUCING AUDIO STREAMS
20130. PI 98005670 FEMININE SANITARY PROTECTION PACKAGING ARTICLE AND METHOD.
20131. PI 98005682 METHOD OF PRODUCING A PRINTED BOARD ASSEMBLY AND A SHIELDING ELEMENT FOR SHIELDING COMPONENTS ON A PRINTED BOARD ASSEMBLY.
20132. PI 98005683 MONITORED STATIC ELECTRICITY DISSIPATION GARMENT
20133. PI 98005685 PEARLY CARBON BLACK AND PROCESS FOR ITS PREPARATION
20134. PI 98005686 PURGING METHOD, APPARATUS TO BE PURGED AND PURGING APPARATUS
20135. PI 98005687 AIR CONDITIONER USING FLAMMABLE REFRIGERANT
20136. PI 98005693 PIPERAZINYL-HETEROCYCLIC COMPOUNDS IN THE TREATMENT OF DEMENTIA.
20137. PI 98005698 AIR FILTER, METHOD FOR MANUFACTURING THE SAME AND HIGH EFFICIENCY AIR CLEANING APPARATUS USING THE SAME
20138. PI 98005701 OPTICAL ADD/DROP MULTIPLEXER
20139. PI 98005702 METHOD OF PRODUCING AN ICE BLOCK
20140. PI 98005703 MAN MACHINE INTERFACE HELP SEARCH TOOL