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Patent Protection Ended

No. Patent No. Title
2561. PI 87002259 STEROIDO (3, 2-C) PYRAZOLES USEFUL AS ANTIANDROGENIC AGENTS AND PREPARATION THEREOF
2562. PI 87002260 PHENYLBENZOYLUREAS
2563. PI 87002262 NOVEL PHOSPORUS COMPOUNDS AS ACTIVE INGREDIENTS FOR PROTECTING CROP PLANTS FROM THE PHYTOTOXIC EFFECT OF HERBICIDES
2564. PI 87002263 CYCLOHEXANDIONECARBOXYLIC ACID DERIVATIVES HAVING A HERBICIDAL AND PLANT GROWTH-REGULATING ACTION.
2565. PI 87002264 PROPINYL (R)-2-(4-(5-CHLORO-3-FLUOROPYRIDIN-2-YLOXY) -PHENOXY)-PROPIONATE HAVING A HERBICIDAL ACTION.
2566. PI 87002265 COLLAPSIBLE DISPENSING TUBE WITH AN ORIFICE SEALED WITH MULTI-LAYER SEALANT SHEET MATERIAL
2567. PI 87002266 IMIDAZOQUINOLINE DERIVATIVES.
2568. PI 87002267 A PROCESS FOR THE CONTINUOUS CONTROL OF THE POWER FOR KNEADING PASTES INTENDED FOR THE PRODUCTION OF CARBON-CONTAINING AGGLOMERATES
2569. PI 87002268 CARBAPENEM INTERMEDIATES.
2570. PI 87002270 CEPHALOSPORANIC ACID DERIVATIVES.
2571. PI 87002271 METHOD AND APPARATUS FOR TOOL- ASSISTED STRETCH FORMING OF DEEP- DRAWN HOLLOW ARTICLES FROM THERMOPLASTICS
2572. PI 87002272 AMINES DERIVATIVES.
2573. PI 87002274 PROCESS FOR COMBATING VAROATOSIS OF BEES.
2574. PI 87002276 AGENT FOR COCCIDIOSIS
2575. PI 87002277 PHENETHANOLAMINE DERIVATIVES.
2576. PI 87002278 PROCESS FOR THE PRODUCTION OF DUST-FREE OLAQUINDOX- CONTAINING FEEDSTUFF MIXES
2577. PI 87002279 CEPHALOSPORIN SALTS AND INJECTABLE COMPOSITIONS.
2578. PI 87002280 ANTIBACTERIAL COMPOUNDS.
2579. PI 87002282 PLANT PROTECTION AGENTS BASED ON 1,2,4-TRIAZOLE DERIVATIVES AND ALSO NEW DERIVATIVES OF 1,2,4-TRIAZOLE
2580. PI 87002284 A LINING FOR PROTECTING THE INTERIOR OF A METALLURGICAL VESSEL AND A METHOD FOR FORMING SAID LINING