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Patent Protection Ended

No. Patent No. Title
14801. PI 95002562 REMOVAL OF OLEFINS FROM MIXTURES THEREOF
14802. PI 95002563 THREADED JOINT FOR PIPES.
14803. PI 95002564 STEREOSELECTIVE PROCESS FOR PRODUCING DIHYDRO-2, 3-BENZODIAZEPINE DERIVATIVES
14804. PI 95002570 NOVEL ARYL ESTER COMPOUND, ITS PRODUCTION PROCESS, EPOXY RESIN COMPOSITION USING SAID COMPOUND , AND COPPER-CLAD LAMINATE USING THE EPOXY RESIN COMPOSITION
14805. PI 95002573 FACING PANEL FOR EARTH STRUCTURES
14806. PI 95002576 PROCESS FOR PRODUCING SEPARATION FUNCTIONAL FIBERS AND ION-EXCHANGE FIBERS PRODUCED THEREFROM
14807. PI 95002578 GROOVED PHACO-EMULSIFICATION NEEDLE
14808. PI 95002580 OFFSHORE OIL DRILLING AND PRODUCING PLATFORM PROVIDED WITH IMPROVED MEANS FOR ANCHORING IN THE SEA BED
14809. PI 95002581 SPACED EVAPORATIVE WICKS WITHIN AN AIR COOLER
14810. PI 95002582 DISK USED FOR CALIBRATING FLOATING HEIGHT OF PROTRUSION DETECTION HEAD, METHOD OF CALIBRATING FLOATING HEIGHT OF PROTRUSION DETECTION HEAD USING THE DISK AND GLIDE TESTER USING THE METHOD
14811. PI 95002583 CRYSTALLINE FORM OF DIHYDRO-2, 3-BENZODIAZEPINE DERIVATIVE
14812. PI 95002584 PHYSICAL FORM OF DIHYDRO-2, 3-BENZODIAZEPINE DERIVATIVE
14813. PI 95002585 FEED-IN APPARATUS IN A ROTARY TRIM AND FORM
14814. PI 95002586 PROCESS FOR MODIFYING A POLYETHYLENE IN AN EXTRUDER
14815. PI 95002591 SYNTHETIC SWELLING CLAY MINERALS
14816. PI 95002592 TOPICAL KETOCONAZOLE EMULSIONS.
14817. PI 95002593 COMPOSITE PLATE
14818. PI 95002597 PALLET FORMED FROM INTERLOCKING MEMBERS.
14819. PI 95002599 METALORGANIC COMPOUNDS
14820. PI 95002600 SEMI-CONDUCTOR DEVICES AND THEIR PRODUCTION