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Patent Protection Ended

No. Patent No. Title
2441. PI 87002121 HOMOGENEOUS FLUORESCENCE IMMUNOASSAY USING A LIGHT ABSORBING MATERIAL.
2442. PI 87002122 SUPPORTED VIRAL ANTIGEN AND PREPARATION AND USE THEREOF
2443. PI 87002123 A METHOD IN THE INSTALLATION OF PILES AND APPARATUS FOR CARRYING OUT THE METHOD.
2444. PI 87002124 DIAGNOSTIC TEST FOR STREPTOCOCCUS A
2445. PI 87002125 DISPOSABLE RESERVOIR CASSETTE.
2446. PI 87002126 LOW CONTAMINATION CLOSURE FOR BLOOD COLLECTION TUBES.
2447. PI 87002127 METHOD AND APPARATUS FOR COATING OF WIRE OR STRIP
2448. PI 87002128 METHOD AND APPARATUS FOR DISTINGUISHING MULTIPLE SUBPOPULATIONS OF CELLS IN A SAMPLE.
2449. PI 87002129 TOXINS AND ANTIBODIES OF C.DIFFICILE.
2450. PI 87002130 LIQUID CRYSTAL DEVICES.
2451. PI 87002131 PNEUMATIC AMPLIFIER WITH NEGATIVE FEEDBACK FOR CURRENT TO PRESSURE TRANSDUCER
2452. PI 87002132 MEASUREMENT CIRCUIT.
2453. PI 87002134 CROSSPIECE SUPPORTING PAD FOR STRUCTURAL CONSTRUCTION MEMBERS.
2454. PI 87002135 FILTER PAPER AND METHOD OF PRODUCING SAME
2455. PI 87002136 AMPLIFIED ASSAY FOR A LIGAND
2456. PI 87002137 MONOCLONAL ANTIBODIES RECOGNIZING L-THYROXINE
2457. PI 87002138 TOILET SEAT MECHANISM.
2458. PI 87002139 PRESSURE COMPENSATED DIFFERENTIAL PRESSURE SENSOR AND METHOD.
2459. PI 87002140 PRESTRESSING ANCHOR ARRANGEMENT
2460. PI 87002141 BLOOD SAMPLE NEEDLE ASSEMBLY WITH VEIN INDICATOR.