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Patent Protection Ended

No. Patent No. Title
8381. PI 91000637 STABILIZED POWER SUPPLY CIRCUIT.
8382. PI 91000638 EPOXY RESIN COMPOSITION
8383. PI 91000639 POLYOXOMETALATE INTERCALATED LAYERED DOUBLE HYDROXIDES.
8384. PI 91000640 ELECTRICAL POWER DISTRIBUTION SYSTEM
8385. PI 91000642 MODULAR PUBLIC TELEPHONES MANAGEMENT SYSTEM
8386. PI 91000643 ARTICLE CARRIER WITH CUSHIONED PANEL.
8387. PI 91000644 NOVEL ANTIMICROBIAL QUINOLONY LACTAMS.
8388. PI 91000646 CONTROLLABLE OSCILLATOR CIRCUIT.
8389. PI 91000648 STEROID COMPOUNDS.
8390. PI 91000649 CATALYTIC DISTILLATION STRUCTURE.
8391. PI 91000650 PROCESS FOR THE PREPARATION OF GROUND CEREAL BASED FOOD AND FOOD PRODUCTS OBTAINED THEREBY
8392. PI 91000651 A CO-HYDROLYTIC PROCESS FOR THE PRODUCTION OF NOVEL EXTRACTS FROM YEAST AND NON-YEAST PROTEINS.
8393. PI 91000653 ANTIINFLAMMATORY, HYDROXAMIC ACIDS AND N- HYDROXYUREAS.
8394. PI 91000654 OXYGEN ABSORBENT COMPOSITION AND METHOD OF PRESERVING ARTICLE WITH SAME.
8395. PI 91000656 GAMES RACKET FRAME.
8396. PI 91000660 HIGH VOLTAGE STABILIZATION CIRCUIT FOR VIDEO DISPLAY APPARATUS.
8397. PI 91000661 USING A FIRST IF OF 43.5 MHZ OR LESS IN AN FM RADIO IN A TELEVISION TUNER.
8398. PI 91000665 LIQUID DETERGENT COMPOSITION.
8399. PI 91000666 PHOTOCURABLE ELEMENTS AND FLEXOGRAPHIC PRINTING PLATES PREPARED THEREFROM.
8400. PI 91000672 ELONGATED STRIPS FOR SLIDE FASTENER END STOPS.