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Patent Protection Ended

No. Patent No. Title
5261. PI 89001107 BLOCKBOARD AND THE PROCESS OF MANUFACTURE FROM OIL PALM TRUNK
5262. PI 89001109 ENHANCED TV SYSTEM USING TRANSMITTED ERROR SIGNALS
5263. PI 89001110 ELECTRONIC MOTOR STARTER (EMS).
5264. PI 89001112 MEDICAMENTS
5265. PI 89001114 SERIAL DATE INTERFACE.
5266. PI 89001116 HETEROCYCLIC COMPOUNDS.
5267. PI 89001117 AN IMPACT FUSE HAVING FORE-BORE SAFETY.
5268. PI 89001118 DYEING APPARATUS.
5269. PI 89001120 TORQUE POSITION MAKEUP OF TUBULAR CONNECTIONS.
5270. PI 89001122 LIGHT DUTY LIQUID DETERGENT COMPOSITIONS.
5271. PI 89001124 COMPOSITIONS AND METHODS FOR DRUG DELIVERY AND CHROMATOGRAPHY.
5272. PI 89001126 THERAPEUTIC NUCLEOTIDES.
5273. PI 89001127 PAPERBOARD CARTON WITH LATCHING PLASTIC LID.
5274. PI 89001129 TOOTHBRUSH WITH POSITIONABLE STIMULATOR TIP.
5275. PI 89001130 JET WIPING NOZZLE.
5276. PI 89001131 STABILISATION OF JET WIPED WIRE
5277. PI 89001132 VOLTAGE REGULATOR CIRCUIT FOR FREE VOLTAGE
5278. PI 89001133 ARRAY OF DENSELY PACKET DISCRETE METAL MICROSPHERES
5279. PI 89001134 METHOD FOR MANUFACTURING THIN-FILM INTEGRATED CIRCUITS RESISTANT TO DAMAGE DURING FLEXION
5280. PI 89001136 AMINO-SUBSTITUTED BRIDGED AZABICYCLIC QUINOLONE CARBOXYLIC ACIDS AND ESTERS