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Patent Protection Ended

No. Patent No. Title
381. PI 20004660 ZEOLITE ADSORBENTS, PROCESS FOR PRODUCING THEM AND THEIR USE FOR THE DECARBONATATION OF GAS FLOWS
382. PI 20004678 IMPROVEMENTS IN AND RELATING TO AN ELECTRICAL ACCESSORY GRID OR MOUNTING PLATE
383. PI 20004697 MAGNETIC MEDIA TESTER
384. PI 20004700 POLYESTER-POLYETHER BLOCK COPOLYMERS
385. PI 20004703 TELESCOPIC EXTENSION FOR AN ELECTRIC HOUSEHOLD APPLIANCE
386. PI 20004706 HYBRID CYCLE FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS
387. PI 20004718 ISOXAZOLECARBOXAMIDE DERIVATIVES
388. PI 20004732 ADDITIVE FOR DRAINAGE ASPHALT PAVEMENT MIXTURE
389. PI 20004744 RARE EARTH RESIN MAGNET, MAGNET ROTOR, MAGNET MOTOR USING THE SAME, AND ITS MANUFACTURING METHOD
390. PI 20004755 CURRENT MODE PWM TECHNIQUE FOR A BRUSHLESS MOTOR
391. PI 20004778 SULTAM AND SULTONE DERIVED OXAZOLIDINONES
392. PI 20004823 SWITCHING APPARATUS FOR HORIZONTAL DRIVING PULSE
393. PI 20004862 SWIVEL BELT CLIP WITH BI-DIRECTIONAL ACTION.
394. PI 20004879 POLYPROPYLENE FIBER AND PREPARATION THEREOF
395. PI 20004891 METHOD OF POLYMERIZING DEIONIZED BIS-ß-HYDROXYETHYL TEREPHTHALATE.
396. PI 20004916 CICLESONIDE-CONTAINING AQUEOUS PHARMACEUTICAL COMPOSITION
397. PI 20004919 IMPACT MODIFIER FOR VINYL CHLORIDE RESIN.
398. PI 20004967 TREATING SLEEP DISORDERS USING DESLORATADINE
399. PI 20004991 HERBICIDAL COMPOSITIONS
400. PI 20005008 METHOD FOR PRODUCING MILK-CONTAINING ACIDIFIED BEVERAGE