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Patent Protection Ended

No. Patent No. Title
1881. PI 87001440 CRIBWALLING
1882. PI 87001442 PROCESSES AND INTERMEDIATES FOR N-(S-3-ALKYL- HEPTANOYL)-D-GAMMA-GLUTAMYL-D-ALANINE
1883. PI 87001443 DATA STORAGE APPARATUS FOR PORTABLE LABEL PRINTER.
1884. PI 87001444 ANTI-INFLAMMATORY 2-METHYL-2H-1, 2-BENZO-(OR-THIENO-) THIAZINE-3-CARBOXAMIDE 1, 1- DIOXIDE DERIVATIVES, COMPOSITIONS, AND METHOD OF USE THEREFOR
1885. PI 87001445 PROCESS FOR MAKING 2-OXINDOLE-1-CARBOXAMIDES AND INTERMEDIATES THEREFOR.
1886. PI 87001446 HYPOGLYCEMIC THIAZOLIDINE DIONES.
1887. PI 87001447 SUBSTITUTED BRIDGED-DIAZABICYCLOALKYL QUINOLONE CARBOXYLIC ACIDS
1888. PI 87001448 2-[N-SUBSTITUTEDGUANIDINO]-4-HETEROARYLTHIAZOLE ANTIULCER AGENTS
1889. PI 87001449 AUTOMATIC PACKAGING METHOD AND APPARATUS.
1890. PI 87001450 CONTROLLED RELEASE DEVICE FOR AN ACTIVE SUBSTANCE.
1891. PI 87001451 DOPAMINE ß-HYDROXYLASE INHIBITORS
1892. PI 87001452 A PROCESS FOR REDUCING THE TOTAL HALIDE CONTENT OF AN EPOXY RESIN
1893. PI 87001453 BIOCIDAL WATER TREATMENT
1894. PI 87001454 TABLET PACKAGE AND METHOD OF USE
1895. PI 87001455 PARENTERAL COMPOSITION
1896. PI 87001456 METHOD FOR THE DIRECT REDUCTION OF PARTICULATE IRON-OXIDE-CONTAINING MATERIAL
1897. PI 87001459 4-AMINO-3-CARBONYL SUBSTITUTED QUINOLINES
1898. PI 87001462 NOVEL XANTHINE DERIVATIVES.
1899. PI 87001463 DUCT MOUNTING STRUCTURE FOR PREFABRICATED CURTAIN WALL WITH AIR CONDITIONING SYSTEM
1900. PI 87001464 PREFABRICATED WINDOW UNIT WITH AIR CONDITIONING SYSTEM.