baber/WOPTO huggingface dataset:
Patent CA-2505266-A1 (CA)
Title: 2'-0-trisubstituted silyloxymethyl-ribonucleoside-derivative and method for preparing the same
Inventor: HUNZIKER JUERG
IPC: C07H21/00
Filed: 2003-11-21
Abstract: The invention provides ribonucleoside derivatives with novel protecting groups and methods for the preparation of such ribonucleoside derivatives. The general formula (I) of the ribonucleoside derivatives is: wherein R1 is a base of the purine- or pyrimidine-family or a derivative of such a base or any other residue with serves as a nucleobase surrogate, R2 is a proton or a substituted derivative of phosphonic acid, R3 is a proton or a protection-group for the oxygen atom in 5~-position, R4, R5 and R6 are independently alkyl or aryl or a combination of alkyl and aryl or heteroatom, R4, R5 or R6 may also be cyclically connected to each other; and wherein at least one of the R4, R5 or R6 substituents comprises a tertiary C-atom or a heteroatom vicinal to the Si-atom.
Patent CA-2507860-A1 (CA)
Inventor: DRANE MARK R
IPC: E04B5/48
Filed: 2005-05-18
Abstract: Ensemble de boîte de sol comprenant un boîtier, un ensemble cadre et un couvercle temporaire conçu pour s'adapter à différents couvercles. La boîte de sol est conçue pour recevoir des couvercles de grandeurs et de types variés pour qu'elle puisse être installée avant même que le type de couvercle ne soit déterminé.
Patent CA-2512417-A1 (CA)
Inventor: EMILIANOWICZ EDWARD JOHN
IPC: B64F5/00
Filed: 2005-07-14
Abstract: A method for repairing a damaged portion of a combustor inner liner assembly (48, 80). The method includes removing the combustor (45) from a gas turbine engine (10). After inspecting the combustor (45) to determine whether cracks exists in portions of the inner liner assembly (48, 80), the method includes removing a cracked inner liner assembly (48, 80) from the combustor (45). Then the portion of the inner liner assembly (48,80), comprising a multi-hole panel region (84), an aft lip region (86), an aft seal flange region (87) and an aft panel support leg (88) are separated from the inner liner assembly (48,80). The multi-hole panel region (84) and aft lip (86), where fatigue damage typically exists, along with the aft seal flange region (87), are discarded and a new aft lip region/aft seal flange region and multi-hole panel region are provided. The new parts are joined to the aft panel support leg (88) and the inner liner assembly aft of forward bolt flange region (81) after these parts are refurbished. The inner liner assembly (48,80) is then reattached to the combustor (45) and reassembled into the engine (10).
Patent CA-2512672-A1 (CA)
Title: Methods of treating lung diseases
Inventor: HENDERSON DANIEL R
IPC: A61K47/48
Filed: 2004-01-09
Abstract: The present invention discloses compositions and methods for treating lung diseases. In preferred embodiments the methods involve administering to the subject via a pulmonary, oropharyngeal, or nasopharyngeal route a compound or composition that contains a therapeutic agent and a targeting element directed to a ligand. The ligand is preferably an epitope on pIgR receptor.
Patent CA-2514123-A1 (CA)
Title: Drive belt cutter assembly
Inventor: SEGAL JOHN M
IPC: B23C5/24
Filed: 2004-05-26
Abstract: A plurality of cutter tools (12) are arranged to provide a cutter assembly (10), each cutter tool (12) being configured to hold replaceable cutter blades (14). The cutter blades (14) cooperate to cut a groove in a rubber material.
Patent CA-2515176-A1 (CA)
Title: A threaded joint for tubes
Inventor: MOROTTI MATTEO
IPC: F16L15/00
Filed: 2004-02-11
Abstract: Described herein is a threaded joint, in which the threads are coated with a layer of dry lubricant having a thickness of between 5 pm and 30 pm and in which the nominal void volume NW of the space (6, 7) between the thread of the male tube and the thread of the female tube, is sized by means of the following formulae (I), where OD is the nominal outer diameter and Wt is the thickness of the wall of the pipes.
Patent CA-2515345-A1 (CA)
Title: Estimating the time of arrival of a seismic wave
Inventor: JONES ROBERT HUGHES
IPC: G01V1/30
Filed: 2004-01-14
Abstract: Data processing means are described for calculating an estimated time of arrival of a seismic or microseismic P or S wave at a sensor station, based on a P to S wave velocity ratio, a calculated estimated time of origin of the event and, where the estimated arrival time of a P wave is to be calculated, a picked arrival time of the S wave at the sensor station or, where the estimated arrival time of a S wave is to be calculated, a picked arrival time of the P wave at the sensor station.
Patent CA-2516301-A1 (CA)
Title: Pant-shaped article with improved fit
Inventor: HERMANSSON SOFIA
IPC: A61F13/15
Filed: 2004-02-23
Abstract: A pant shaped garment in the form of a pant diaper (1) or an underpant comprising an outer panty (2) having a rear portion (4) intended to be arranged over the buttocks of a user during use, a front portion (3) intended to be arranged over the belly of a user during use, a crotch portion (5) intended to be arranged in the crotch of the user during use. Further, the garment has a waist opening (14) with a waist edge (13) and two leg openings (16) each being bordered by a leg edge (15) having a front part located generally on the front portion (3) and a rear part located generally on the rear portion (4) and on the crotch portion (5). The rear portion (4) and the front portion (3) are mutually connected in two side joins (12) which run from the waist opening (14) to each leg opening (16). An elongated elastic element (18) is arranged with pre-stretching along the rear part of the leg edge (15) of each leg opening (16). The front portion (3) consists of an elastically extensible material and that the elongated elastic element (18) constricts the rear part of the leg edge (15) and thereby stretches the elastic material along the front part of the leg edge (15) whereby the side joins (12) exhibit a curvature in a direction towards the rear portion (4) and that amount of curvature increases in a direction from the waist opening (14) towards the leg opening (16).
Patent CA-2516895-A1 (CA)
Inventor: LITTLE HERBERT A
IPC: G06F21/31
Filed: 2005-08-23
Abstract: An electronic device includes password protected functionality using a password that can be changed by the user. A user-specified password is stored in association with unique version data that is subsequently provided to help user recall of the password associated therewith.
Patent CA-2516919-A1 (CA)
Title: Influenza virus vaccine
Inventor: IONESCU ROXANA
IPC: A61K39/21
Filed: 2004-03-05
Abstract: The present invention provides vaccines against disease caused by infection with influenza virus, and methods of vaccination. The vaccines comprise peptides derived from the M2 and/or HA proteins of influenza virus conjugated to a carrier protein.
Patent CA-2517527-A1 (CA)
Title: Music user interface
Inventor: O'BRIEN JOHN
IPC: G06F19/00
Filed: 2005-08-30
Abstract: A music user interface presents various thematic choices, such as themes organized around various artists, to organize digital music so as to enhance the user's browsing, playing, and purchasing experience. An "Artist Choice" user interface presents a dual presentation of a selected artist and his/her music preferences. A "Now Playing" user interface presents music selections being performed inside a store. A  "Burn" user interface allows the rapid production of a music CD containing the choices of the listener/browser.
Patent CA-2518461-A1 (CA)
Inventor: KOCIECKI JOHN
IPC: F23N5/12
Filed: 2004-03-05
Abstract: An analog flame sense circuit (10) is provided that utilizes the flame rectification method of sensing flame (22). The circuit uses an AC voltage source (12) and discrete components to provide the sensing of the flame current. Either a single-pole or a two-pole filter may be used to smooth the generated sense voltage. A DC bias is provided to the filter to ensure a positive voltage. The circuit also includes a high-gain, high-impedance amplifier to translate the high impedance voltage of the sensing portion of the circuit to a relatively low impedance voltage for use by an electronic control circuit. In one embodiment, a high-gain emitter-follower amplifier (44) constructed from two bi-polar junction transistors (BJTs) (40, 42) is used. An integrated Darlington configuration may be used, as well as a single BJTs (40, 42) having a high gain, and an integrated operational amplifier.
Patent CA-2519843-A1 (CA)
Inventor: YOUNG LINDA
IPC: E05B17/14
Filed: 2005-09-15
Abstract: The present invention provides a locking system that is more secure and theft resistant than traditional key and cylinder systems. A hidden locking system is provided where access to the locking mechanism is hidden from view and cannot be rotated or engaged by screwdrivers, pens or other common tools. In another aspect the present invention provides one combination key that operates a primary and all related secondary locking systems on an object such as a bicycle. In a further aspect the present invention provides lockup in applications where large and bulky key and cylinder systems are not possible or practical.
Patent CA-2519880-A1 (CA)
Inventor: PERTEGAZ MOYA JOSE
IPC: H01B9/00
Filed: 2004-03-08
Abstract: A metallic conductor (21) that comprises a collected assembly of wires (22) so that it assumes a predetermined polygonal cross-section such as a circular sector or similar. Consequently, starting from an assembly of metallic conductors (21) it is possible to obtain a flexible cable (23), of reduced dimensiones, smaller final diameter of the finished cable, and reduced weight per unit length that includes a plurality of insulated multi-wire conductors (21) where each multi-wire each multi-wire conductor (21) has a predetermined polygonal cross-section.
Patent CA-2520940-A1 (CA)
Title: High efficiency crossed slot microstrip antenna
Inventor: PIKE RANDY T
IPC: H01Q1/38
Filed: 2004-03-24
Abstract: A crossed slot fed microstrip antenna (100). The antenna (100) includes a conducting ground plane (125), which has at least one crossed slot (125), and at least two feed lines (105). The feed lines (105) have respective stub regions (115) that extend beyond the crossed slot (125) and transfer signal energy to or from the crossed slot (125). The antenna (100) also includes a first substrate (150) disposed between the ground plane (120) and the feed lines (105). The first substrate (150) includes a first region and at least a second region, the regions having different substrate properties. The first region is proximate to at least one of the feed lines (105).
Patent CA-2521910-A1 (CA)
Inventor: CASTILLO FRED A
IPC: G07F9/10
Filed: 2005-09-30
Abstract: A currency/credit card receiving unit is attachable to a vending machine or amusement device with first and second spaced apart flanges. None of the flanges is fixed relative to the unit. The other flange is moveable and is attachable to the unit in a secure region to clamp the unit to the respective vending machine or amusement device. With this configuration all of the retaining fasteners are located in a secure closed region.
Patent CA-2523604-A1 (CA)
Title: Activated vapor treatment for neutralizing warfare agents
Inventor: MCVEY IAIN F
IPC: A62D101/02
Filed: 2004-04-23
Abstract: Hydrogen peroxide is vaporized (20) and mixed (30) with ammonia gas in a ratio between 1:1 and 1:0.0001. The peroxide and ammonia vapor mixture are conveyed to a treatment area (10) to neutralize V-type, H-type, or G-type chemical agents, pathogens, biotoxins, spores, prions, and the lip-,e. The ammonia provides the primary deactivating agent for G-type agents with the peroxide acting as an accelerator. The peroxide acts as the primary agent for deactivating V-type and H-type agents, pathogens, biotoxins, spores, and prions. The ammonia acts as an accelerator in at least some of these peroxide deactivation reactions.
Patent CA-2524290-A1 (CA)
Title: Mold inhibitor integrated within a matrix and method of making same
Inventor: MARKHAM JOSEPH P
IPC: A61K9/14
Filed: 2004-05-05
Abstract: The invention provides a composition useful in the construction industry for the prevention or remediation of mold growth in a man made structure. The composition contains an extruded milo matrix incorporating terpenes, phytoalexins. calcium propionate or combinations of these chemicals having antifungal activity. Methods of making and using the compositions are also disclosed.
Patent CA-2525079-A1 (CA)
Inventor: LAURELL CHRISTER
IPC: G06F3/033
Filed: 2003-05-13
Abstract: L'invention concerne un agencement de commande de curseur (140) sur un écran ou un affichage d'ordinateur (130) comprenant une unité manuelle (10) dotée de deux éléments de détection (20, 30) conçus pour être appliqués sur deux doigts d'un utilisateur, de manière appropriée le long du pouce et de l'index, le point d'intersection (80) situé entre les éléments de détection commandant la position du curseur. Ces éléments de détection sont connectés à une unité de traitement permettant de déterminer le point d'intersection entre les fils lorsqu'ils sont situés à proximité l'un de l'autre et de commander la position du curseur en fonction dudit point d'intersection.
Patent CA-2525200-A1 (CA)
Title: Paper machine fabric
Inventor: RAUTIO TANIA
IPC: D21F1/10
Filed: 2004-06-29
Abstract: The invention relates to a paper machine fabric comprising at least two machine direction yarn systems (3, 4), which are bound together by means of a binding yarn system (5). The layer of the machine side is formed of a warp system (4) and a binding yarn system (3). The binding yarn system comprises a binding yarn (5), binding yarns or a pair of binding yarns. The binding yarn (5), the binding yarns or the pair of binding yarns is/are bound to more than one bottom warps (4) at the point where the binding yarn (5) binds the top and bottom warps together.
Patent CA-2525454-A1 (CA)
Inventor: ALPHEY LUKE
IPC: A01K67/033
Filed: 2004-05-12
Abstract: Undesirable genetic traits, such as resistance to toxin, can be inhibited or reversed by introducing sexually compatible individuals substantially homozygous for the sensitive allele, such as the wild type, into the target population.
Patent CA-2525675-A1 (CA)
Title: Refrigerator and system of refrigerators
Inventor: VASSILEV VASSIL PANAYOTOV
IPC: G07F5/18
Filed: 2003-06-18
Abstract: The refrigerator and the system are applicable in hotels and chains of hotels.  The refrigerator has a high degree of intelligence and is convenient for servicing. The system enhances the efficiency of servicing numerous refrigerators in one or several hotels. The refrigerator R comprises a conventional microprocessor system 1, which by means of a conventional complex two-directional bus 3, is connected to modules far reading, monitoring and controlling various functions of the refrigerators. By means of a buffer 20, the microprocessor'system 1 is connected to sensors, arranged within the refrigerator operation space for detection of the position 21 and the kind, price and expiry date 22 of the contained products. Transponders 23, recognizable by the sensors 22, are positioned onto the products that are supplied to the refrigerator at locations where the sensors 23 are arranged.  The system of refrigerators comprises N refrigerators R connected to each other by means of N multi-channel communication lines and to a hotel coordination center 24.
Patent CA-2527686-A1 (CA)
Inventor: OBAE KAZUHIRO
IPC: A61K9/20
Filed: 2004-05-28
Abstract: A cellulose powder which has an average degree of polymerization of 150 to 450, an average particle diameter of 30 to 250 ~m, an apparent specific volu me exceeding 7 cm3/g, and a retention of polyethylene glycol having a molecular weight of 400 of 190% or higher.
Patent CA-2527840-A1 (CA)
Title: Device for grinding up non-metallic pieces
Inventor: DUTOUR GILLES
IPC: B02C18/16
Filed: 2004-04-29
Abstract: The shredder consists of at least one driven rotary shaft (11) with teeth (8), located inside a container holding non-metallic articles to be shredded. The teeth are designed to interact with others (15) on one or more fixed combs (4, 4a, 4b) between upper and lower compartments of the container, and each comb has an electrically-conducting base (41, 42) that is raised to a given potential, and a conducting surface (14) facing the upper part of the container, insulated electrically from the base and raised to a different potential to detect the presence of metallic particles by closing the electrical circuit created. The comb bases and shaft teeth carry the same electrical potential, which can be zero, and the conducting surfaces (14) are in the form of plates attached to the bases by insulated fastenings or by screws passing through layers of self hardening insulating material between the plates and bases. The conducting plates are connected to a control unit that stops the shaft when a metal component closes the circuit.
Patent CA-2530161-A1 (CA)
Title: Tete de distribution de produit fluide et utilisation d'une telle tete
Inventor: BERTHELIN FREDERIC
IPC: B65D47/20
Filed: 2004-07-01
Abstract: Tête de distribution de produit fluide destinée à être montée sur une ouverture d'un réservoir de produit fluide, ladite tête comprenant : un clap et de distribution (16, 21, 22) déplaçable élastiquement entre une position fermée dans laquelle le produit fluide ne peut s'écouler du réservoir à travers la tête et une position ouverte dans laquelle le produit fluide peut s'écouler du réservoir à travers la tête, et un organe de commande (25) actionnable manuellement pour amener le clapet de distribution depuis sa position fermée vers la position ouverte, au moins un élément constitutif de la tête étant réalisé par comoulage de deux matières plastiques différentes, caractérisée en ce qu'elle comprend une embase (1) et un capot (2), l'embase formant une première partie (16) du clapet, le capot formant une seconde partie (21, 22) du clapet destinée à coopérer avec la première partie pour former ensemble ledit clapet de distribution.
Patent CA-2531505-A1 (CA)
Title: (20s)-1.alpha.-hydroxy-2-methylene-19-nor-vitamin d3 and its uses
Inventor: DELUCA HECTOR F
IPC: A61P19/10
Filed: 2004-07-07
Abstract: The compound (20S)-1 .alpha.-hydroxy-2-methylene-19-nor-vitamin D3 and pharmaceutical uses therefor are described herein. This compound exhibits pronounced activity in arresting the proliferation of undifferentiated cells and inducing their differentiation to the monocyte thus evidencing use as an anti~cancer agent and for the tretment of skin diseases such as psoriasis as well as skin conditions such as wrinkles, slack skin, dry skin and insufficient sebum secretion. This compound also has very significant calcemic activity and therefore may be used to treat immune disorders in humans as well as metabolic bone diseases such as osteoporosis.
Patent CA-2533039-A1 (CA)
Title: Method and apparatus for deploying and licensing wireless communication device computer software infrastructure to manufacturers
Inventor: KAHANDALIYANAGE SHAWN
IPC: G06Q30/00
Filed: 2006-01-17
Abstract: Feature-provisioning computer software infrastructure for wireless communication devices is conveniently deployed and licensed to device manufacturers and the like. The exemplary system provides a simple integrated solution that incorporates licensing, revenue sharing and provisioning.
Patent CA-2536443-A1 (CA)
Title: Device and method for intradermal cell implantation
Inventor: SHAYA STEVEN
IPC: A61B17/34
Filed: 2004-08-24
Abstract: The present invention relates to a device and method for implanting hair follicle-inducing cells within the scalp. The hair follicle cells are generated by the use of tissue culture process from autologous donor cells.  The cells are placed upon a microprojection array for implantation within the scalp utilizing predetermined parameters of angle, density and depth.
Patent CA-2536713-A1 (CA)
Title: Start-up method for draft tube mixing
Inventor: HOWK RICHARD
IPC: B01F27/91
Filed: 2006-02-14
Abstract: A method for suspending settled solids in a liquid using a mixing assembly having a mixing vessel, draft tube disposed within the mixing vessel and an impeller disposed within the draft tube. The method includes rotating the impeller in a first rotational direction for a first period of time so as to cause the liquid to flow in a first axial direction. The method also includes rotating the impeller in a second rotational direction so as to cause the liquid to flow in a second axial direction opposite the first axial direction.
Patent CA-2537167-A1 (CA)
Inventor: LEMIRE MARCEL
IPC: A45C13/26
Filed: 2006-02-08
Abstract: A foldable storage device for carrying by a handle in a closed condition and hanging by a hanging mechanism in an open condition folds along a spine on which the handle is mounted. The folding portions of the device extend downward from the spine when carried by the handle such that they tend toward the closed condition to prevent unintentional opening and minimize loading on closing fasteners. Relatively large storage devices can be made without reducing carrying comfort or increasing hanging width. Supporting elements on the folding portions are protected and hidden in the closed position and fully displayed in the open condition to facilitate quick and easy access.
Patent CA-2538281-A1 (CA)
Title: Processed cheese made with soy
Inventor: GAO SONG
IPC: A23C19/055
Filed: 2006-03-01
Abstract: A method for preparing processed cheese containing significant levels of soy protein which possesses melt, firmness, and flavor characteristics similar to regular processed cheese is provided. The method provides a mixture including a dry particulate soy protein ingredient containing soy protein having a molecular weight of about 4,000 to about 40,000 Daltons in combination with dairy fat and dairy protein without pre-emulsification of the soy material, and the mixture is cooked and a soy cheese product thereof is then packaged. This method provides a processed cheese product having the requisite textural and flavor properties, while avoiding competitive adsorption problems between dairy and soy protein ingredients and opportunities for microbial growth which can occur with aqueous emulsified soy compositions.
Patent CA-2538461-A1 (CA)
Title: The use of eukaryotic genes affecting spindle formation or microtubule function during cell division for diagnosis and treatment of proliferative diseases
Inventor: WALSH ANDREW
IPC: A61K48/00
Filed: 2004-09-15
Abstract: The present invention relates to the significant functional role of several C.  elegans genes and of their corresponding gene products in spindle formation or microtubule function during cell division that could be identified by means of RNA-mediated interference (RNAi) and to the identification and isolation of functional orthologs of said genes including all biologically functional derivatives thereof The invention further relates to the use of said genes and gene products (including said orthologs) in the development or isolation of anti-proliferative agents, particularly their use in appropriate screening assays, and their use for diagnosis and treatment of proliferative and other diseases. In particular, the invention relates to the use of small interfering RNAs derived from said genes for the treatment of proliferative diseases.
Patent CA-2542479-A1 (CA)
Title: Sperm protective polypeptides and uses thereof
Inventor: LACHANCE CATHERINE
IPC: A61K35/52
Filed: 2004-10-14
Abstract: The present invention relates to polypeptides capable of binding chaperone receptors, composition and methods for protecting, restoring, or improving the physiological properties of sperm cells. More particularly, the invention relates to protection of the motility, survival, fertility capability, resistance to cooling, freezing, and thawing of sperm cells put in contact with chaperone polypeptides.