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Patent Protection Ended

No. Patent No. Title
12001. PI 93002516 STRAIN OF STREPTOMYCES FOR PRODUCING ANTIPARASITIC COMPOUNDS AND PROCESSES THEREWITH.
12002. PI 93002517 TROPONE-SUBSTITUTED PHENYLOXAZOLIDINONE ANTIBACTERIAL
12003. PI 93002518 OVERVOLTAGE PROTECTION SYSTEM FOR TELEVISIONS
12004. PI 93002519 PIPE WRAPPING APPARATUS AND METHOD
12005. PI 93002520 PROCESS AND APPARATUS FOR PURIFYING STREAMS.
12006. PI 93002522 METHOD AND SYSTEM PREVENTING ENTRY OF CONFUSINGLY SIMILAR PHRASES IN A VOICE RECOGNITION SYSTEM VOCABULARY LIST
12007. PI 93002526 PLUG AND SOCKET ELECTRICAL CONNECTOR SYSTEM
12008. PI 93002529 CONTINUOUSLY OPERATING FILTERING DEVICE
12009. PI 93002530 IMPROVEMENTS IN POSITIONING SYSTEMS
12010. PI 93002531 FREQUENCY SYNTHESIZER FOR QUICK RETURNING
12011. PI 93002532 A SPRING CLUTCH ASSEMBLY WITH REDUCED RADIAL BEARING FORCES
12012. PI 93002535 PLAVORED YEAST EXTRACTS
12013. PI 93002539 CYCLODEXTRIN AND POLYMER-BASED DRUG DELIVERY SYSTEM
12014. PI 93002543 PROCESS FOR MANUFACTURING THERMOPLASTIC NATURAL RUBBER (TPNR) USING LIQUID NATURAL RUBBER (LNR) AS A COMPATABILISER
12015. PI 93002545 APPARATUS FOR RECORDING AND REPRODUCING A DIGITAL VIDEO AND AUDIO SIGNAL.
12016. PI 93002548 FROZEN CONFECTIONS
12017. PI 93002553 PHOTO REACTIVE MATERIAL
12018. PI 93002554 PHOTOCHROMIC COMPOUNDS
12019. PI 93002555 SUBCUTANEOUS IMPLANTS BASED ON NOMEGESTROL DERIVATIVES
12020. PI 93002556 CURABLE COMPOSITION