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Patent Protection Ended

No. Patent No. Title
3801. PI 88000602 PROCESS FOR PREPARING SERTRALINE INTERMEDIATES.
3802. PI 88000603 PLASTIC GLOVE AND FORM THEREFOR
3803. PI 88000604 CERTAIN 1, 2-BENZISOXAZOLE AND 1, 2- BENZISOTHIAZOLE DERIVATIVES
3804. PI 88000605 3,4-DIHYDRO-2-ALKYL-3-OXO-N-ARYL-2H-[1] BENZOTHIENO [3,2-E]-1,2-THIAZINE-4-CARBOXAMIDE-1, 1-DIOXIDES.
3805. PI 88000606 PREPARATION OF OXOPHTHALAZINYL ACETIC ACIDS HAVING BENZOTHIAZOLE OR OTHER HETEROCYCLIC SIDE CHAINS.
3806. PI 88000607 PROCESS FOR MANUFACTURING FINE SILICA PARTICLES
3807. PI 88000608 PROCESS FOR PRODUCING PUORABLE POWDERED RUBBER CONTAINING FILLER
3808. PI 88000610 DEVICE FOR HOLDING CONNECTOR BANKS IN TELECOMMUNICATION SYSTEMS
3809. PI 88000612 DEVICE AND PROCESS FOR CLOSING OFF THE PARTITIONS OF A CHAMBER RING FURNACE
3810. PI 88000614 METHOXYMETHYL COMPOUNDS
3811. PI 88000616 IMPACT POLYPROPYLENE
3812. PI 88000617 HALOCARBON BLENDS FOR REFRIGERANT USE
3813. PI 88000618 SURGICAL NEEDLES FROM HIGH STRENGTH STEEL ALLOY AND METHOD OF PRODUCING THE SAME
3814. PI 88000619 ANTI-INFLAMMATORY FURANONES
3815. PI 88000620 SUBSTITUED 3-(4-NITROPHENOXY) PYRAZOLES AND THEIR USE AS HERBICIDES.
3816. PI 88000621 METHOD AND APPARATUS FOR HUMIDIFYING RICE GRAINS
3817. PI 88000622 METHODS AND COMPOSITIONS FOR THE TREATMENT OF PSORIASIS
3818. PI 88000623 CATALYSTS FOR THE CONVERSION OF ETHANE TO LIQUID AROMATIC HYDROCARBONS.
3819. PI 88000624 CANNIE CORONAVIRUS VACCINE
3820. PI 88000625 DERIVATIVES OF N-PHENYLPYRAZOLES