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Patent Protection Ended

No. Patent No. Title
1261. PI 87000698 BENZIMIDAZOLE DERIVATIVES, AND THEIR PRODUCTION AND USE.
1262. PI 87000699 SEALABLE CONTAINERS
1263. PI 87000700 CONTAINER FINISH FOR RESEALING WITH PT CLOSURE
1264. PI 87000701 VACUUM-TAMPER INDICATING BUTTON FOR SMALLER DIAMETER CAPS AND THE LIKE.
1265. PI 87000702 APPARATUS FOR THE REMOVAL OF FERROMAGNETIC MATERIALS FROM LIQUIDS, ORGANIC OR INORGANIC COMPOUNDS RESPECTIVELY MIXTURES- IN PARTICULAR FUELS- , FOR TREATING WITH MAGNETIC FIELD AND REDUCTION OF SURFACIAL STRESSES
1266. PI 87000704 APPARATUS FOR ARRAYING PARTS ON RESPECTIVE TRAYS.
1267. PI 87000705 A COMPOSITION FOR THE CONTROL OF INSECTS.
1268. PI 87000706 IMPROVED COBALT CATALYSTS AND USE THEREOF
1269. PI 87000707 DENSE STAR POLYMERS FOR CALIBRATING/CHARACTERIZING SUB-MICRON APERTURES
1270. PI 87000709 REDUCED J-TUBE PULL FORCE.
1271. PI 87000710 POROUS FILM
1272. PI 87000711 HETEROCYCLIC COMPOUNDS
1273. PI 87000712 PRESS-ON CLOSURE FOR RESEALABLE GLASS FINISH.
1274. PI 87000713 PREPARATION OF STRAINS OF BACILLUS THURINGIENSIS HAVING AN IMPROVED ACTIVITY AGAINST CERTAIN LEPIDOPTEROUS PESTS AND NOVEL STRAIN PRODUCED THEREBY
1275. PI 87000714 PHARMACEUTICAL COMPOSITIONS
1276. PI 87000715 OXAZOLINE LATEX FOR TIRE CORD ADHESION.
1277. PI 87000716 CORD TIGHTENING DEVICE.
1278. PI 87000719 PESTICIDAL COMPOSITIONS AND PROCESS FOR PREPARATION THEREOF
1279. PI 87000720 DISUBTITUTED PIPERAZINES
1280. PI 87000721 A TOY ACTIVITY CENTRE