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Patent Protection Ended

No. Patent No. Title
1701. PI 87001230 INSECTICIDAL ALKENES
1702. PI 87001231 METHOD AND APPARATUS FOR MANUFACTURING WOVEN SLIDE FASTENER STRINGER.
1703. PI 87001232 DEVICE FOR PULLING UP SLIDER OF A SLIDE FASTENER CHAIN.
1704. PI 87001233 APPARATUS FOR COMBINING FASTENER STRINGERS
1705. PI 87001234 APPARATUS FOR MELT-FORMING BOTTOM STOP OF SLIDE FASTENER CHAIN.
1706. PI 87001235 APPARATUS FOR INSERTING SLIDER FOR CONCEALED FASTENER.
1707. PI 87001236 METHOD AND APPARATUS FOR FORMING UPPER STEPS OF A CONCEALED TYPE SLIDE FASTENER.
1708. PI 87001237 APPARATUS FOR MANUFACTURING SLIDE FASTENER WITH SEPARABLE END STOP.
1709. PI 87001238 SLIDE FASTENER FINISHING APPARATUS
1710. PI 87001239 A SPACE PORTION PROCESSING METHOD AND APPARATUS FOR A SLIDE FASTENER CHAIN.
1711. PI 87001240 FLUOROBENZYL ESTERS
1712. PI 87001242 ROD-TYPE MULTIPLE SOURCE FOR ACOUSTIC WELL LOGGING
1713. PI 87001244 CIGARETTE FILTER
1714. PI 87001245 2-AZOLYLMETHYL-3-DIFLUOROBENZYLOXY-2, 3-DIHYDROFLUO ROBENZO[B]THIOPENES, PROCESS FOR THEIR PREPARATION AND COMPOSITIONS CONTAINING THEM.
1715. PI 87001246 PROCESS FOR THE PRODUCTION OF A GRENADE BODY.
1716. PI 87001247 ZWITTERIONIC BICYCLIC COMPOUNDS AND THEIR SALTS, SOLVATES, HYDRATES AND ESTERS.
1717. PI 87001248 CDNA CLONES CODING FOR POLYPEPTIDES EXHIBITING HUMAN GRANULOCYTE MACROPHAGE AND EOSINOPHIL CELLULAR GROWTH FACTOR ACTIVITY.
1718. PI 87001249 CONTROLLED RELEASE POTASSIUM CHLORIDE.
1719. PI 87001250 PRIMATE INTERLEUKIN - 4
1720. PI 87001251 POLYCYCLIC QUINOLINE, NAPHTHYRIDINE AND PYRAZINOPYRIDINE DERIVATIVES.