Language:
Style:
A+ | a-

Patent Protection Ended

No. Patent No. Title
18281. PI 97005544 NEW MANUFACTURING PROCESS OF METOPROLOL
18282. PI 97005545 REDUCTIVE ALKYLATION OF GLYCOPEPTIDE ANTIBIOTICS
18283. PI 97005546 SELF REGULATING TEMPERATURE/ PERFORMANCE VOLTAGE SCHEME FOR MICROS (X86)
18284. PI 97005552 DISTRIBUTED VOICE PROCESSING SYSTEM
18285. PI 97005553 PROCESS FOR REJUVENATION TREATMENT OF PHOTORESIST DEVELOPMENT WASTE
18286. PI 97005561 STABILIZATION OF BIOCIDAL ACTIVITY IN AIR DRYING ALKYDS
18287. PI 97005568 A REFRIGERATION SYSTEM EMPLOYING A COMPRESSOR FOR SINGLE OR MULTI-STAGE OPERATION WITH CAPACITY CONTROL
18288. PI 97005569 ROTARY COMPRESSOR WITH DISCHARGE CHAMBER PRESSURE RELIEF GROOVE
18289. PI 97005570 PACKAGING OF SMOKING ARTICLES
18290. PI 97005574 A CYLINDER ELEMENT, SUCH AS A CYLINDER LINER, A PISTON A PISTON SKIRT OR A PISTON RING, IN AN INTERNAL COMBUSTION ENGINE OF THE DIESEL TYPE, AND A PISTON RING FOR SUCH AN ENGINE
18291. PI 97005578 METHOD FOR PRODUCING L-GLUTAMIC ACID BY CONTINUOUS FERMENTATION
18292. PI 97005587 METHOD FOR MANUFACTURING FINE PATTERN, AND COLOR FILTER, SHADING PATTERN FILTER AND COLOR LCD ELEMENT FORMED BY USING THE SAME.
18293. PI 97005588 METHOD AND APPARATUS FOR IMPROVING PERFORMANCE OF A PACKET COMMUNICATIONS SYSTEM
18294. PI 97005592 MULTILAYER ELECTRONIC PART AND METHOD FOR PRODUCING THE SAME
18295. PI 97005599 FLAME-RETARDANT THERMOPLASTIC MOLDING COMPOSITIONS
18296. PI 97005604 LIQUID EPOXY RESIN POTTING MATERIAL
18297. PI 97005607 BUILDING ELEMENT
18298. PI 97005613 STABLE SOLID BLOCK DETERGENT COMPOSITION
18299. PI 97005614 COMBINATION OF A NONIONIC SILICONE SURFACTANT AND A NONIONIC SURFACTANT IN A SOLID BLOCK DETERGENT
18300. PI 97005615 HOT-ROLLING MILL