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Patent Protection Ended

No. Patent No. Title
20301. PI 99000445 PHARMACEUTICAL COMPOSITION COMPRISING A COMBINATION OF METFORMIN AND FIBRATE, AND ITS USE FOR THE PREPARATION OF MEDICINES INTENDED TO REDUCE HYPERGLYCAEMIA
20302. PI 99000460 POLYPROPYLENE RESIN COMPOSITION AND NON-STRETCHED FILM THEREOF
20303. PI 99000461 DIRECT OXIDATION OF CYCLOALKANES
20304. PI 99000465 PRODUCTION OF POLYAMIDES BY REACTIVE DISTILLATION
20305. PI 99000468 REFRIGERANT LEAKAGE WARNING DEVICE FOR APPARATUS HAVING REFRIGERATION CYCLE USING FLAMMABLE REFRIGERANT
20306. PI 99000471 INTEGRATED ADDITIVE COMPOSITION, PROCESS FOR ITS PREPARATION AND ITS USE
20307. PI 99000483 AIR CONDITIONER
20308. PI 99000487 OFFSHORE STRUCTURE FOR EXTREME WATER DEPTH
20309. PI 99000488 GAME SYSTEM, CORRESPONDING METHOD AND ADAPTED DEVICES
20310. PI 99000492 METHOD AND APPARATUS FOR DETECTING A FREQUENCY SYNCHRONIZATION SIGNAL
20311. PI 99000497 RESIST COMPOSITION CONTAINING DIALKYL MALONATE IN BASE POLYMER.
20312. PI 99000505 VOLTAGE-CONTROLLED OSCILLATOR AND METHOD FOR ADJUSTING FREQUENCY SHIFT AMOUNT THEREOF
20313. PI 99000507 METHOD FOR SEPARATING MALEIC ANHYDRIDE FROM MALEIC ANHYDRIDE CONTAINING MIXTURES BY STRIPPING
20314. PI 99000509 PROCESS FOR COATING A SURFACE WITH A POWDER COATING COMPOSITION
20315. PI 99000515 NUCLEOSIDES
20316. PI 99000517 COMPOSITE MEMBER, ITS SEPARATION METHOD, AND PREPARATION METHOD OF SEMICONDUCTOR SUBSTRATE BY UTILIZATION THEREOF
20317. PI 99000518 STORAGE-STABLE COMPOSITION CONTAINING EXOGENOUS CHEMICAL SUBSTANCE AND SILOXANE SURFACTANT
20318. PI 99000533 METHOD FOR PRODUCING AQUEOUS HYDROXYLAMINE SOLUTIONS WHICH ARE SUBSTANTIALLY FREE OF METAL IONS
20319. PI 99000534 INHERENTLY LIGHT-AND HEAT-STABILIZED POLYAMIDE AND METHOD OF MAKING THE SAME
20320. PI 99000538 CELL VOLTAGE DETECTION CIRCUIT, AND METHOD OF DETECTING CELL VOLTAGE