Every day patents are expiring. Under the current Patent Act, patents last a maximum of 20 years from the date of filing. There are also ‘Old Act’ patents which expiry at the later of 20 years from the date of filing or 17 years from the date of issue.
The first ‘New Act’ patents expired on October 2, 2009. ‘Old Act’ patents are still expiring based on the issued date.
Most patent applications do not become patents, and many patents do not survive to the end of their terms. Every day, patents are becoming dead for failure to pay maintenance fees or other deficiencies.
This list is automatically generated. Do not rely on any of the information on this website and webpage and confirm all information independently.
Patents Expiring This Week
| Patent Number | Title | Owner | Expiry Date |
|---|---|---|---|
| 2208777 | STENT FABRICATION METHOD | MEDINOL LTD. (Israel) | 2017-06-25 |
| 2208827 | ANIMAL FEED | STEENSMA, BEN A. (United States of America) | 2017-06-25 |
| 2208899 | CATV HOUSING SEIZURE MECHANISM FOR RECEIVING HARDLINE COAXIAL CABLE PIN CONNECTORS | SCIENTIFIC-ATLANTA, INC. (United States of America) | 2017-06-25 |
| 2208928 | SELECTIVE STABILIZATION OF PROTEIN DURING VIRAL INACTIVATION | BAYER HEALTHCARE LLC (United States of America) | 2017-06-25 |
| 2209072 | DOWNHOLE FLUID SEPARATION SYSTEM | CAMCO INTERNATIONAL INC. (United States of America) | 2017-06-25 |
| 2209099 | CATHETER WITH TEMPORARY VENA CAVA FILTER | CORDIS EUROPA N.V. (Netherlands) | 2017-06-25 |
| 2209145 | SEPARATOR WHEEL FOR AN AIR SEPARATOR | PMT-JETMILL GMBH (Austria) | 2017-06-25 |
| 2209165 | DIGITAL RADIO SATELLITE AND TERRESTRIAL UBIQUITOUS BROADCASTING SYSTEM USING SPREAD SPECTRUM MODULATION | SIRIUS SATELLITE RADIO INC. (United States of America) | 2017-06-25 |
| 2257939 | MANAGING FEATURE INTERACTIONS IN A TELECOMMUNICATIONS SYSTEM SUCH AS AN INTELLIGENT NETWORK | INTELLECTUAL VENTURES II LLC (United States of America) | 2017-06-25 |
| 2259388 | DECORATIVE LAMINATE INCORPORATING PHOTOLUMINESCENT MATERIAL | PANOLAM INDUSTRIES INTERNATIONAL, INC. (United States of America) | 2017-06-25 |
| 2262995 | NON-CONTACT INTEGRATED CIRCUIT COMPRISING A CHARGE PUMP | INSIDE SECURE (France) | 2017-06-25 |
| 2208726 | DEVICE FOR FASTENING AN ELECTRONIC MODULE | CONTINENTAL AKTIENGESELLSCHAFT (Germany) | 2017-06-26 |
| 2208728 | STARCH GRAFT POLY(METH)ACRYLATE BLAST MEDIA | ARCHER DANIELS MIDLAND COMPANY (United States of America) | 2017-06-26 |
| 2208731 | SILICATE-, BORATE- AND NITRATE-FREE ANTIFREEZE CONCENTRATES AND COOLANT COMPOSITIONS COMPRISING THEM | BASF AKTIENGESELLSCHAFT (Germany) | 2017-06-26 |
| 2208862 | INSTRUMENT STERILIZATION CONTAINER HAVING IMPROVED DRAINAGE AND SUPPORT FOR AN INSTRUMENT MAT | JOHNSON & JOHNSON MEDICAL, INC. (United States of America) | 2017-06-26 |
| 2208865 | BLAST HOLE DRILL PIPE GRIPPING MECHANISM | BUCYRUS INTERNATIONAL, INC. (United States of America) | 2017-06-26 |
| 2208878 | PRODUCTION OF BENZALDEHYDE COMPOUNDS | TAKEDA PHARMACEUTICAL COMPANY LIMITED (Japan) | 2017-06-26 |
| 2208897 | ROLL STAND FOR STRIP ROLLING | SMS SCHLOEMANN-SIEMAG AKTIENGESELLSCHAFT (Germany) | 2017-06-26 |
| 2208927 | INSTRUMENT STERILIZATION CONTAINER FORMED OF A LIQUID CRYSTAL POLYMER | ETHICON, INC. (United States of America) | 2017-06-26 |
| 2208939 | BIOABSORBABLE MEDICAL DEVICES FROM OXIDIZED POLYSACCHARIDES | ETHICON, INC. (United States of America) | 2017-06-26 |
| 2208949 | FASTENER ASSEMBLY AND ADHESIVE COMPOSITION | ILLINOIS TOOL WORKS INC. (United States of America) | 2017-06-26 |
| 2209097 | REMOTE RETRIEVAL SYSTEM FOR PAGERS | AT&T INTELLECTUAL PROPERTY II, L.P. (United States of America) | 2017-06-26 |
| 2209302 | SOUND-ABSORBING STRUCTURES AND WALLS MADE OF THESE STRUCTURES | SNECMA (France) | 2017-06-26 |
| 2209322 | COEXTRUSION BINDER, ITS USE FOR A MULTILAYER STRUCTURE AND THE STRUCTURE THUS OBTAINED | ATOFINA (France) | 2017-06-26 |
| 2210562 | APPARATUS FOR COMPLETING A SUBTERRANEAN WELL AND ASSOCIATED METHODS OF USING SAME | HALLIBURTON ENERGY SERVICES, INC. (United States of America) WEATHERFORD/LAMB, INC. (United States of America) | 2017-06-26 |
| 2210563 | APPARATUS FOR COMPLETING A SUBTERRANEAN WELL AND ASSOCIATED METHODS OF USING SAME | HALLIBURTON ENERGY SERVICES, INC. (United States of America) WEATHERFORD/LAMB, INC. (United States of America) | 2017-06-26 |
| 2210573 | APPARATUS FOR COMPLETING A SUBTERRANEAN WELL AND ASSOCIATED METHODS OF USING SAME | HALLIBURTON ENERGY SERVICES, INC. (United States of America) WEATHERFORD/LAMB, INC. (United States of America) | 2017-06-26 |
| 2230182 | SEALING MATERIAL MADE OF EXPANDED GRAPHITE AND A METHOD OF PRODUCING THE SAME | NIPPON PILLAR PACKING CO., LTD. (Japan) | 2017-06-26 |
| 2230918 | DEBURRING TOOL FOR DEBURRING THE EDGES OF BOREHOLES | HEULE, ULF (Switzerland) | 2017-06-26 |
| 2258278 | MEASURING DISTANCE | PAR TECHNOLOGY CORPORATION (United States of America) | 2017-06-26 |
| 2258502 | MODIFIED FACTOR VIII | EMORY UNIVERSITY (United States of America) | 2017-06-26 |
| 2258603 | METHOD AND APPARATUS FOR PERFORMING AUTOMATED ANALYSIS | ABBOTT LABORATORIES (United States of America) | 2017-06-26 |
| 2258925 | SENSING WITH ACTIVE ELECTRONIC TAGS | PAR GOVERNMENT SYSTEMS CORPORATION (United States of America) | 2017-06-26 |
| 2259000 | COMMUNICATING WITH ELECTRONIC TAGS | PAR GOVERNMENT SYSTEMS CORPORATION (United States of America) | 2017-06-26 |
| 2259543 | STENTED, RADIALLY EXPANDABLE, TUBULAR PTFE GRAFTS | EDWARDS LIFESCIENCES CORPORATION (United States of America) | 2017-06-26 |
| 2259632 | A METHOD FOR CHROMATOGRAPHIC REMOVAL OF PRIONS | HEMOGLOBIN OXYGEN THERAPEUTICS LLC (United States of America) | 2017-06-26 |
| 2259642 | MAGNETICALLY SUSPENDED MINIATURE FLUID PUMP AND METHOD OF MAKING THE SAME | UNIVERSITY OF PITTSBURGH (United States of America) THE GOVERNMENT OF THE UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION (NASA) (United States of America) | 2017-06-26 |
| 2260104 | BASE STOCK LUBE OIL MANUFACTURING PROCESS | CHEVRON U.S.A. INC. (United States of America) | 2017-06-26 |
| 2261026 | GENETICALLY ENGINEERED IMMUNOGLOBULINS WITH SPECIFICITY FOR GLYCATED ALBUMIN | EXOCELL, INC. (United States of America) | 2017-06-26 |
| 2440176 | BLAST HOLE DRILL PIPE GRIPPING MECHANISM | BUCYRUS INTERNATIONAL, INC. (United States of America) | 2017-06-26 |
| 1341037 | .ALPHA.-AMIDATION ENZYME | ENTERIS BIOPHARMA, INC. (United States of America) | 2017-06-27 |
| 2205892 | MUTANT PRENYL DIPHOSPHATE SYNTHASE | TOYOTA JIDOSHA KABUSHIKI KAISHA (Japan) | 2017-06-27 |
| 2207692 | RESTRAINING SYSTEM FOR TRUCK AND TRAILER WHEELS | BUSSE, STUART A. (Canada) | 2017-06-27 |
| 2208908 | PORTABLE SOCCER PRACTICE GOAL NET | STEWART, TOM (Canada) | 2017-06-27 |
| 2208910 | THERMAL PROTECTOR FOR ELECTRIC MOTORS | UBUKATA INDUSTRIES CO., LTD. (Japan) | 2017-06-27 |
| 2208918 | GRIPPING PLATE FOR ATTACHING ROOFING MEMBRANE | OMG ROOFING, INC. (United States of America) | 2017-06-27 |
| 2208951 | ERGONOMIC HAND TOOL | SCHOOR, WOLFGANG (Canada) | 2017-06-27 |
| 2208991 | REDUCED SHEAR ASSEMBLY FOR RECLINE SEAT BACK OF A WHEELCHAIR | INVACARE CORPORATION (United States of America) | 2017-06-27 |
| 2209060 | WATER-SOLUBLE OR WATER-SWELLABLE POLYMERS | CLARIANT PRODUKTE (DEUTSCHLAND) GMBH (Germany) | 2017-06-27 |
| 2209063 | TREE FELLING DISC SAW HEAD WITH LARGE ACCUMULATION AREA | TIGERCAT INDUSTRIES INC. (Canada) | 2017-06-27 |
| 2209065 | CATALYST COMPOSITION FOR TRANSALKYLATION OF ALKYLAROMATIC HYDROCARBONS AND PROCESS FOR PRODUCTION OF XYLENE | TORAY INDUSTRIES INC. (Japan) | 2017-06-27 |
| 2209130 | METHOD OF MANUFACTURING A PLASTIC CAMSHAFT WITH A TUBULAR METAL INSERT | TECUMSEH PRODUCTS COMPANY (United States of America) | 2017-06-27 |
| 2209150 | GUIDEWIRE HAVING COMPOUND TAPER | CORDIS CORPORATION (United States of America) | 2017-06-27 |
| 2209166 | MOUNT FOR OPTICAL COMPONENTS | RAYTHEON COMPANY (United States of America) | 2017-06-27 |
| 2209170 | METHOD AND SYSTEM FOR UNIFORMLY ACCESSING MULTIPLE DIRECTORY SERVICES | MICROSOFT TECHNOLOGY LICENSING, LLC (United States of America) | 2017-06-27 |
| 2209214 | PACKAGE | MONARCH MARKING SYSTEMS, INC. (United States of America) | 2017-06-27 |
| 2209238 | METHOD AND APPARATUS FOR MONITORING SELECTED TELECOMMUNICATIONS SESSIONS IN AN INTELLIGENT SWITCHED TELEPHONE NETWORK | BELL CANADA (Canada) | 2017-06-27 |
| 2209259 | METHOD FOR THE DETERMINATION OF INFLOW OF OIL AND/OR GAS INTO A WELL | STATOIL PETROLEUM AS (Norway) | 2017-06-27 |
| 2209260 | EXPANDABLE FLOWRATE CATHETER ASSEMBLY AND METHOD OF MAKING SAME | CORDIS CORPORATION (United States of America) | 2017-06-27 |
| 2258518 | RECOGNITION MOLECULES INTERACTING SPECIFICALLY WITH THE ACTIVE SITE OR CLEFT OF A TARGET MOLECULE | VLAAMS INTERUNIVERSITAIR INSTITUUT VOOR BIOTECHNOLOGIE VZW (Belgium) | 2017-06-27 |
| 2258591 | A PROCESS FOR HYDROCRACKING A HEAVY DISTILLATE OIL UNDER MIDDLE PRESSURE | CHINA PETROCHEMICAL CORPORATION (China) RESEARCH INSTITUTE OF PETROLEUM PROCESSING SINOPEC (China) | 2017-06-27 |
| 2258849 | OXIDIZED OLIGOSACCHARIDES | JOHNSON & JOHNSON MEDICAL LTD. (United Kingdom) | 2017-06-27 |
| 2258946 | EFFICIENCY IMPROVEMENT OF OPEN-CYCLE CASCADED REFRIGERATION PROCESS | PHILLIPS PETROLEUM COMPANY (United States of America) | 2017-06-27 |
| 2258990 | USE OF OXIDIZED CELLULOSE AND COMPLEXES THEREOF FOR CHRONIC WOUND HEALING | JOHNSON & JOHNSON MEDICAL LIMITED (United Kingdom) | 2017-06-27 |
| 2259197 | DYNAMIC TOURNAMENT GAMING METHOD AND SYSTEM | IGT (United States of America) | 2017-06-27 |
| 2259234 | COIN DISCRIMINATION APPARATUS AND METHOD | COINSTAR ASSET HOLDINGS, LLC (United States of America) | 2017-06-27 |
| 2259257 | PARALLEL PACKETIZED INTERMODULE ARBITRATED HIGH SPEED CONTROL AND DATA BUS | INTERDIGITAL TECHNOLOGY CORPORATION (United States of America) | 2017-06-27 |
| 2259354 | IMPROVED ELECTRONIC GAMING APPARATUS | IGT (United States of America) | 2017-06-27 |
| 2260195 | IMAGE ACQUISITION SYSTEM | METROVIDEO, INC. (United States of America) | 2017-06-27 |
| 2262975 | PROCESS AND APPARATUS FOR MAKING A LEAK PROOF CAP AND BODY ASSEMBLY | CAPITOL VIAL, INC. (United States of America) | 2017-06-27 |
| 2295867 | DIGLYCERID AND STEROL BASED ORGANOMETALLIC COMPLEXES AND PHARMACEUTICAL COMPOSITIONS AND DIETETIC PRODUCTS CONTAINING THEM | MAUREL SANTE (France) | 2017-06-27 |
| 2426293 | COIN DISCRIMINATION APPARATUS AND METHOD | COINSTAR ASSET HOLDINGS, LLC (United States of America) | 2017-06-27 |
| 2426411 | COIN DISCRIMINATION APPARATUS AND METHOD | COINSTAR ASSET HOLDINGS, LLC (United States of America) | 2017-06-27 |
| 2426462 | COIN TRANSPORTER | COINSTAR ASSET HOLDINGS, LLC (United States of America) | 2017-06-27 |
| 2460127 | ELECTRONIC GAMING APPARATUS HAVING AUTHENTICATION DATA SETS | IGT (United States of America) | 2017-06-27 |
| 2230960 | PIPERAZINE DERIVATIVES AND PROCESS FOR THE PREPARATION THEREOF | SAMJIN PHARMACEUTICAL CO., LTD. (Republic of Korea) | 2017-06-28 |
| 2244995 | FLOOR-CLOTH-TYPE COVERING | CARL FREUDENBERG KG (Germany) | 2017-06-28 |
| 2209279 | TANK WITH AN INNER AND/OR OUTER DOUBLE-WALLED LINING | ZCL COMPOSITES INC. (Canada) | 2017-06-30 |
| 2209319 | OPTICAL FIBER AND ITS MANUFACTURING METHOD | THE FURUKAWA ELECTRIC CO., LTD. (Japan) | 2017-06-30 |
| 2209417 | METHOD AND APPARATUS FOR SIGNAL ANALYSIS | ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INTERNATIONAL (Japan) | 2017-06-30 |
| 2209423 | APPARATUS AND METHOD FOR TRANSMITTING INFORMATION USING ELECTROMAGNETIC WAVES | GEOSERVICES EQUIPEMENTS (France) | 2017-06-30 |
| 2209428 | PROCESS FOR THE PREPARATION OF A CATALYST USEFUL FOR THE HYDROGENATION OF STYRENE-BUTADIENE COPOLYMERS | ENICHEM S.P.A. (Italy) | 2017-06-30 |
| 2209511 | METHOD OF ASSAYING COMPOUNDS WHICH AFFECT THE ACTIVITY OF G-PROTEIN-COUPLED RECEPTORS BASED ON MEASUREMENT OF RECEPTOR OLIGOMERIZATION | DENNIS, MICHAEL (Canada) BOUVIER, MICHEL (Canada) HEBERT, TERENCE E. (Canada) | 2017-06-30 |
| 2230307 | AQUATIC ANIMAL TREATMENT METHOD AND COMPOSITION CONTAINING CAJEPUT OIL | MARS FISHCARE NORTH AMERICA, INC. (United States of America) | 2017-06-30 |
| 2253439 | AUTOMATIC CHEMISTRY ANALYZER | BECKMAN COULTER, INC. (United States of America) | 2017-06-30 |
| 2258949 | NOVEL HETEROCYCLIC COMPOUNDS PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM AND THEIR USE IN THE TREATMENT OF DIABETES AND RELATED DISEASES | DR. REDDY’S LABORATORIES LIMITED (India) | 2017-06-30 |
| 2259386 | MODIFICATION APPARATUS | PANASONIC ELECTRIC WORKS CO., LTD. (Japan) PANASONIC CORPORATION (Japan) | 2017-06-30 |
| 2259460 | RECOMBINANT CANINE ADENOVIRUS (CAV) CONTAINING EXOGENOUS DNA | MERIAL, INC. (United States of America) | 2017-06-30 |
| 2259478 | NEW SALTS OF ANIONIC COMPLEXES OF RU(III), AS ANTIMETASTATIC AND ANTINEOPLASTIC AGENTS | SIGEA S.R.L. (Italy) | 2017-06-30 |
| 2259531 | FURNACE FOR HEAT TREATMENTS OF GLASS SHEETS | IANUA S.P.A. (Italy) | 2017-06-30 |
| 2259604 | MAGNETIZED FINNED BACKUP ROLLERS FOR GUIDING AND STABILIZING AN ENDLESS CASTING BELT | HAZELETT STRIP-CASTING CORPORATION (United States of America) | 2017-06-30 |
| 2259657 | IDENTIFICATION OF A TRANSFORMING FRAGMENT OF HERPES SIMPLEX TYPE 2 AND DETECTION THEREOF IN CLINICAL SPECIMENS | UNIVERSITE DE MONTREAL (Canada) GOVERNMENT OF THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE DEPARTMENT OF HEALTH AND HUMAN SERVICES NATIONAL INSTITUTES OF HEALTH (United States of America) | 2017-06-30 |
| 2260191 | METHOD FOR EXPANDING A STEEL TUBING AND WELL WITH SUCH A TUBING | SHELL CANADA LIMITED (Canada) | 2017-06-30 |
| 2261158 | PROLACTIN RECEPTOR GENE AS A GENETIC MARKER FOR INCREASED LITTER SIZE IN PIGS | IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC. (United States of America) | 2017-06-30 |
| 2569241 | RECOMBINANT CANINE ADENOVIRUS (CAV) CONTAINING EXOGENOUS DNA | MERIAL, INC. (United States of America) | 2017-06-30 |
| 2228555 | DEODORISATION PLANT FOR FATTY OILS | ALFA LAVAL AB (Sweden) | 2017-07-01 |
| 2230706 | RUST-PREVENTIVE STEEL SHEET FOR FUEL TANKS EXELLENT IN AIR-TIGHTNESS AFTER WELDING AND CORROSION RESISTANCE SUBSEQUENT TO FORMING | NIPPON STEEL CORPORATION (Japan) | 2017-07-01 |
| 2234228 | METHOD OF CONTROLLING A COMMUNICATION SYSTEM | GOOGLE TECHNOLOGY HOLDINGS LLC (United States of America) | 2017-07-01 |
| 2258317 | COAXIAL HIGH-FREQUENCY CABLE AND DIELECTRIC MATERIAL THEREOF | DRAKA NK CABLES OY (Finland) | 2017-07-01 |
| 2259277 | DISPOSABLE RESPIRATORY FILTER FOR TRACHEOTOMIZED SUBJECT | BEZICOT, ROBERT (France) BEZICOT, ERIC (France) VORANGER, DANIELE (France) | 2017-07-01 |
| 2259301 | RESTORING THE STATE OF A SET OF FILES | AB INITIO TECHNOLOGY LLC (United States of America) | 2017-07-01 |
| 2259362 | EXECUTING COMPUTATIONS EXPRESSED AS GRAPHS | AB INITIO TECHNOLOGY LLC (United States of America) | 2017-07-01 |
| 2259497 | ROLLER CHAIN DRIVE SYSTEM HAVING IMPROVED NOISE CHARACTERISTICS | CLOYES GEAR AND PRODUCTS, INC. (United States of America) | 2017-07-01 |
| 2259544 | EXTENSIBLE INDEXING | ORACLE INTERNATIONAL CORPORATION (OIC) (United States of America) | 2017-07-01 |
| 2259685 | PERMANENT-MAGNETIC HYDRODYNAMIC METHODS AND APPARATUS FOR STABILIZING CONTINUOUS CASTING BELTS | HAZELETT STRIP-CASTING CORPORATION (United States of America) | 2017-07-01 |
| 2261193 | DEHYDRATED POTATO FLAKES | PRINGLES S.A.R.L. (Luxembourg) | 2017-07-01 |
| 2265690 | DIGITAL TELEPHONIC SYSTEM FOR STETHOSCOPE SIGNAL PROCESSING | AMERICAN TELECARE, INC. (United States of America) | 2017-07-01 |
| 2402542 | DEHYDRATED POTATO FLAKES | PRINGLES S.A.R.L. (Luxembourg) | 2017-07-01 |
| 2484273 | DEHYDRATED POTATO FLAKES | PRINGLES S.A.R.L. (Luxembourg) | 2017-07-01 |
List auto-generated on June 24, 2017