baber/WOPTO huggingface dataset:
Patent CA-2484596-A1 (CA)
Inventor: ADAMS NATHAN W
IPC: A61K31/56
Filed: 2002-04-26
Abstract: 17-Methylene-androstan-3.alpha.-ol analogs are useful as corticotropin releasing hormone (CRH) inhibitors, and especially as anti-depressants, when administered to the vomeronasal organ. An improved synthesis of 17-methyleneandrost-4-en-3.alpha.-ol is disclosed.
Patent CA-2485620-A1 (CA)
Title: Method of deflavoring whey protein
Inventor: JACKSON CYNTHIA LYNN
IPC: A23L13/60
Filed: 2004-10-21
Abstract: Whey protein materials such as whey from cheese making processes, whey protein concentrates, and whey protein isolates, are deflavored by adjusting the pH of an aqueous composition of such whey protein materials to about 8 to about 12 to solubilize the whey proteins and to release the flavoring compounds and thereafter passing the pH-adjusted composition to an ultrafiltration membrane having a molecular weight cutoff up to about 50,000 Daltons under conditions at which the flavoring compounds pass through the membrane, leaving the retained whey protein material with improved flavor.
Patent CA-2485657-A1 (CA)
Title: High frequency amplifier in an integrated circuit
Inventor: DEBROUX JEAN-FRANCOIS
IPC: H03F3/195
Filed: 2003-05-16
Abstract: The invention relates to an amplifier in an integrated circuit at a power of several hundreds of milliwatts and frequencies of from 1 to several gigahertz. The last stage of the amplifier comprises two inputs for signals for amplification (E and E'), differentially receiving an amplification signal and four principal transistors of the same conductivity type, each having a base, emitter and collector, amongst which are a first transistor or output transistor (Q1), wired with common emitter, the collector of which is connected to an output (S) of the integrated circuit, a second transistor (Q2), wired as a voltage follower, between the point (E) and the base of the output transistor, a third transistor (Q3), wired with common emitter, having the collector thereof connected to the base of the output transistor, a fourth transistor (Q4), wired as a voltage follower, with the base thereof connected to the point (E') and the emitter thereof connected to the base of the third transistor. Said circuit further comprises a first current source (M2), connected to the base of the first transistor and a second current source (M4) connected to the base of the third transistor and to the emitter of the fourth transistor.
Patent CA-2486293-A1 (CA)
Title: A connector assembly
Inventor: SCHORN GREGORY M
IPC: A61M39/00
Filed: 2004-10-29
Abstract: A connector connects a silicone or other radially expandable catheter to a catheter that does not expand radially. The catheter includes a hollow first connection part, a hollow second connecting part and a locking sleeve. The hollow second connecting part is threadably connected to the first connection part. The second part has a rib protruding from an external surface thereof. The rib has a recessed notch. A locking sleeve has a lip projecting radially inwardly therefrom at each end. The lip at the second end is fixedly received within the recessed notch. The lip at the first end is disposed about the external surface of the first connection part. The locking sleeve is axially movable with respect to the first connection part. Axial movement of the locking sleeve in one direction is limited, thereby preventing disassembly of the first connecting part and the second connecting part.
Patent CA-2490186-A1 (CA)
Inventor: BIELEKOVA BIBIANA
IPC: A61K39/00
Filed: 2003-06-27
Abstract: L'invention concerne un procédé de traitement d'un malade souffrant de sclérose multiple. Dans un mode de réalisation, le procédé selon l'invention consiste à administrer au malade une quantité thérapeutique efficace d'un antagoniste du récepteur d'IL-21 lorsque ce malade n'a pas réagi au traitement avec l'interféron bêta, de manière à traiter ledit malade.
Patent CA-2492130-A1 (CA)
Title: Inhibitors of cyclin-dependent kinases and their use
Inventor: JOSHI KALPANA SANJAY
IPC: C07D405/04
Filed: 2003-07-07
Abstract: The present invention relates to novel compounds for the inhibition of cycli n- dependent kinases, and more particularly, to chromenone derivatives of formu la (Ia), wherein R1, R2, R3, R4, R5, R6, R7 and A have the meanings indicated i n the claims. The invention also relates to processes for the preparation of such compounds, methods of inhibiting cyclin-dependent kinases and of inhibiting cell proliferation, use of such compounds in the treatment and prophylaxis of diseases, and to the use of the compounds in the preparation of medicaments to be applied in such diseases. The invention further relates to compositions containing such compounds either alone or in combination with another active agent, in admixture or otherwise in association with an inert carrier, in particular pharmaceutical compositions containing such compounds of either alone or in combination with another active agent, together with pharmaceutically acceptable carrier substances and auxiliary substances.</SD OAB>
Patent CA-2493861-A1 (CA)
Title: Durable polyester coating
Inventor: BEST TED ROBERT
IPC: C09D167/02
Filed: 2003-08-05
Abstract: The present invention provides a coating composition, and coated substrates and articles. The coating composition includes a binder containing a polyest er resin that is formed using at least one aromatic, dicarboxylic acid and at least one asymmetric diol. The present invention also provides coating compositions that may be used on articles where excellent outdoor durability is desired. A method of coating and fabricating a substrate is also included .
Patent CA-2495154-A1 (CA)
Inventor: ROBERTS RICHARD D
IPC: H04B1/69
Filed: 2005-01-27
Abstract: A wireless ultra wideband (UWB) network may include a plurality of UWB wireless devices communicating over a plurality of UWB frequency bins extending over a UWB frequency range. At least one of the UWB wireless devices may be for determining an existing interference level associated with at least one of the UWB frequency bins, and for setting a desired transmission level for use with the at least one UWB frequency bin. In particular, the desired transmission level may be set based upon the existing interference level to keep a predicted overall interference level of the at least one UWB frequency bin below an interference ceiling.
Patent CA-2495417-A1 (CA)
Title: Compositions and methods for decreasing age-related deterioration in mental activities in companion animals
Inventor: JEWELL DENNIS E
IPC: A23L33/175
Filed: 2004-07-02
Abstract: Feline diet compositions comprising a sulfur-containing antioxidant are disclosed. The composition improves at least one behavioral attribute indicative of preventing or decreasing age-related deterioration of the mental capacity. Also disclosed are methods of preventing such deterioration by feeding the diet composition to a feline.
Patent CA-2498314-A1 (CA)
Inventor: KEZYS VYTAUTAS ROBERTAS
IPC: H04N7/16
Filed: 2005-02-24
Abstract: A method and mobile device for performing wireless channel selection that employs more than one concurrent level 2 interface to facilitate a level 3 handoff. The method and device maintain an active service over a first level 3 connection through a first transceiver, establish a second level 3 connection through a second transceiver, and then switch the service over to the second connection. To establish an appropriate level 3 connection, the mobile device may evaluate candidate channels against criteria associated with the active service to ensure quality of service can be maintained over the new connection or may adapt the active service to a candidate channel.
Patent CA-2499087-A1 (CA)
Title: Belt installation tool
Inventor: SLAGMULDER KAMIEL
IPC: F16H7/24
Filed: 2003-08-27
Abstract: The invention comprises a belt installation tool (100) comprising a substantially planar body (10). A belt engaging surface (20) extends substantially normally from a portion of the planar body (10). A pulley engaging portion (30) extends from the planar body (10) approximately opposite the belt engaging surface (21). A central bore (40) allows a tool to engage a pulley shaft. In use, the pulley engaging surface engages a pulley whereby the tool (100) is rotated by a pulley rotation about a pulley axis, thereby causing the belt engaging surface (21) to automatically urge a belt onto a pulley. The planar body (10) stabilizes the tool against the pulley as a belt is installed. The molded body may be fabricated by injection molding.
Patent CA-2499746-A1 (CA)
Inventor: HERRMANN BEAT
IPC: H01R13/646
Filed: 2003-08-25
Abstract: L'invention concerne un dispositif filtre antiparasites et paratonnerre équipé de deux dérivateurs à capsule de gaz (6, 7) montés en série. Un circuit de commutation (9) qui est relié aux dérivateurs à capsule de gaz (6, 7), est réalisé de telle façon qu'en cas dysfonctionement, les dérivateurs à capsule de gaz (6, 7) sont ramenés en toute fiabilité à l'état non conducteur. Cela est également possible lorsqu'une tension continue et/ou des signaux haute fréquence sont appliqués.
Patent CA-2500343-A1 (CA)
Inventor: BENDER PAUL E
IPC: H04W4/00
Filed: 2003-10-15
Abstract: Selon l'invention, des micro-tunnels sont employés pour fournir des sessions de services de données multiples au même noeud mobile dans un système de communication sans fil. Par ailleurs, la flexibilité des micro-tunnels permet d'optimiser les ressources du système. Sur demande d'un service de données, un enregistrement de configuration d'encapsulation est produit. Un en-tête d'encapsulation est créé en réponse à la configuration d'encapsulation. Ledit en-tête d'encapsulation comporte un identificateur de services par paquets et un identificateur de micro-tunnels.
Patent CA-2504717-A1 (CA)
Title: Stratifie et procede utilise pour l'application d'un motif sur un substrat
Inventor: PITZEN JAMES F
IPC: B44C1/00
Filed: 2003-10-27
Abstract: L'invention concerne un stratifié à utiliser dans la décoration d'une surface de réception (par exemple, une fenêtre). Ce stratifié comprend une partie de matériau feuille de décoration comportant une couche d'adhésif autocollant puissant sur sa surface arrière, une doublure amovible étant située sur la couche d'adhésif; et une bande support temporaire, flexible, comprenant une partie dorsale et une couche d'adhésif autocollant repositionnable située sur une deuxième surface de la partie dorsale. Une partie de la couche d'adhésif autocollant repositionnable de la bande support qui s'étend longitudinalement est collée sur une surface avant de la feuille de décoration, et une partie allongée de la bande support fait saillie de manière transversale à l'opposé d'une première surface de bordure du matériau feuille de décoration. L'adhésif autocollant repositionnable situé sur cette partie en saillie de la bande support peut être collé sur une surface de réception au moyen de la première doublure amovible située sur le matériau feuille de décoration placé le long de ladite surface de réception, et peut être repositionné autant que nécessaire afin de positionner précisément le matériau feuille de décoration à un emplacement désiré. Une fois en position, la partie dorsale flexible peut être pliée le long d'une ligne de pliage s'étendant longitudinalement le long de la première bordure du matériau feuille de décoration afin de séparer ce dernier de la surface de réception de façon que la première doublure amovible soit retirée manuellement. Ledit matériau feuille de décoration peut ensuite être remis en contact avec la surface de réception de façon que sa couche d'adhésif autocollant puissant colle le matériau feuille de décoration contre la surface de réception à l'emplacement désiré, la bande support temporaire pouvant ensuite être décollée.
Patent CA-2506569-A1 (CA)
Title: Treatment of tissue with undifferentiated mesenchymal cells
Inventor: MARKO OLGA
IPC: A61L27/38
Filed: 2003-04-07
Abstract: The present invention provides compositions and methods for correcting cosmetic, aesthetic, and degenerative defects in the skin, soft tissue, and bone of a subject. In particular, methods of the invention involve the injection or implantation of autologous UMC, fibroblasts, and/or keratinocytes into the tissue (e.g., subcutaneous tissue) adjacent or subadjacent to a defect or at the site of a defect. The cells that are injected, as provided herein, are histocompatible with the subject (e.g., are autologous) and have been expanded by passage in a cell culture system.
Patent CA-2506583-A1 (CA)
Title: Two-part telescopic tensioner for risers at a floating installation for oil and gas production
Inventor: MOE MAGNE MATHIAS
IPC: E21B19/00
Filed: 2003-11-10
Abstract: A tensioning device (15) for a riser (5) connecting a subsea borehole (7) with a floating installation (1) on the surface of the sea (11), where the tensioning device (15) is provided with telescoping tubes (27, 27') and also several evenly spaced hydraulic cylinders (31, 31') arranged in a peripherally encircling manner and mainly in the longitudinal direction of the riser, and where the tension in the riser is exerted through hydraulic pressure in said cylinder (31, 31'), the tensioning device (15) consisting of two successive, interconnected telescopic tensioning units (23, 25), the tensioning units (23, 25) being designed separately to maintain a prescribed tension in the riser (5).
Patent CA-2508554-A1 (CA)
Title: Improved methods and materials for reducing production of aberrant products during rna synthesis
Inventor: KUKARIN ALEXANDER
IPC: C12N9/12
Filed: 2003-12-10
Abstract: The mutant T7, T3 and SP6 RNA polymerase enzymes have a number of novel properties that would be desirable for those who wish to use the phage RNAP to synthesize homogeneous RNA products. These includes: reduced synthesis of aberrant products on templates that have protruding 3~ ends in the non-template strand, decreased addition of a non-templated nucleotide to the 37 end of transcript; increased yields of products on templates that termioate in a G:c-rich context. The mutations include deletions at positions 172 and 173 of the T7 RNA polymerase, deletions at positions 140-143 of the SP6 RNA  polymerase and deletions at positions 173 and 174 of the T3 RNA polymerase.
Patent CA-2509381-A1 (CA)
Title: Pool, dock and boat ladder platform device for animals
Inventor: KENNEDY JOHN ANGUS
IPC: E06C7/16
Filed: 2005-06-02
Abstract: The invention provides a safe and easy way for dogs or other animals to exit swimming areas whereby exiting requires climbing a upright ladder as the only exit option available such as used for pools, cottage dock ladders, boat dock ladders and boat ladders. The device attaches to any step of the ladder and extends outward and sits below water level allowing an easy exit from the water for the animal by swimming directly onto the device and stepping up onto solid ground. The device also allows the animal easy access to the water by stepping down onto the device and swimming off the device into the water. The device is attached by two brackets that are secured onto any step of the ladder. These brackets allow an adjustable positioning of the device to allow animals of different heights an easy access to or exit from the water.
Patent CA-2514645-A1 (CA)
Title: Catalyst combination, isotactic polymers, method for producing linear isotactic polymers, and the use of said polymers
Inventor: RIEGER BERNHARD
IPC: C08F10/06
Filed: 2004-01-27
Abstract: The invention relates to a catalyst combination which is used to produce linear isotactic polymers and contains an activator and an asymmetric metal complex according to formula I, wherein R6-R9 represents hydrogen, linear or branched C1-C10 alkyl, five-membered to seven-membered cycloalkyl that can carry a plurality of C1-C6 alkyl radicals as substituents, and C6-C18 aryl, arylalkyl or alkylaryl, with the proviso that the radicals R6/R7 or R8/R9 are bound into five-membered to seven-membered fused cycloalkyl or aryl rings that can be substituted, interrupted by heteroatoms and/or linked to another cycloalkyl and/or aryl ring.
Patent CA-2519411-A1 (CA)
Title: Obtaining product item assistance
Inventor: LAPSTUN PAUL
IPC: G06F17/30
Filed: 2004-04-02
Abstract: A method of requesting assistance relating to a product item, the product item including an associated interface surface, the interface surface having disposed thereon or therein coded data indicative of an identity of the product item, the method including, in a sensing device: (a) sensing at least some of the coded data; (b) generating, using the sensed coded data, indicating data indicative of the product item identity; and, (c) transferring the indicating data to a computer system, the computer system being responsive to the indicating data to cause provision of assistance.
Patent CA-2525686-A1 (CA)
Inventor: GILL STEVEN STREATFIELD
IPC: A61M39/02
Filed: 2003-05-29
Abstract: The pump includes a metering pump (23) including a rotor (34), at least two lengths of tubing (36) against which the rotor is movable to urge the drug therethrough, and an outlet port associated with each of the at least two lengths of tubing. In this way, a drug may be supplied to more than one neurological target.
Patent CA-2526533-A1 (CA)
Title: High-throughput methods of screening dna for deletions and other mutations
Inventor: REDDY SAM
IPC: A01H5/10
Filed: 2004-05-21
Abstract: The subject invention relates to high-throughput methods of screening DNA for mutations. These methods offer various unexpected advantages over current methods. In a preferred embodiment, the subject invention includes pooling DNA  samples from many plants that were subjected to mutagenesis. Methods of the subject invention include highly sensitive means for detecting individual mutants, preferably deletions, in large pools or collections of DNA samples.
Patent CA-2527215-A1 (CA)
Inventor: SOUBARAS ROBERT
IPC: G01V1/36
Filed: 2004-05-27
Abstract: Method of processing seismic data representative of at least one wavefield, characterized in that local harmonic components of the wavefield are determined at a given point P of the subsurface by implementing a recurrent processing according to which a harmonic of rank n+l, n being a positive integer, is determined as a function of one or more harmonics of rank n or lower to which is applied at least one filtering which depends on at least one local parameter at the point P, this local parameter being chosen from among the components of the wavevector, the frequency of the wavefield, the local velocity, the local anisotropy parameters or any combination of these various parameters.
Patent CA-2527557-A1 (CA)
Title: Genes encoding carotenoid compounds
Inventor: SEDKOVA NATALIA
IPC: C12N/
Filed: 2004-07-14
Abstract: A carotenogenic biosynthetic gene cluster has been isolated from Panteoa stewartii strain DC413, wherein the genetic organization of the cluster is crtE-idi-crtX-crtY-crtI-crtB-crtZ. The genes contained within this cluster encode geranylgeranyl pyrophosphate (GGPP) synthetase (CrtE), isopentenyl pyrophosphate isomerase (Idi), zeaxanthin glucosyl transferase (CrtX), lycopene cyclase (CrtY), phytoene desaturase (CrtI), phytoene synthase (CrtB), and b-carotene hydroxylase (CrtZ). The gene cluster, genes and their products are useful for the conversion of farnesyl pyrophosphate to carotenoids.  Vectors containing those DNA segments, host cells containing the vectors and methods for producing those enzymes by recombinant DNA technology in transformed host organisms are disclosed.
Patent CA-2530426-A1 (CA)
Title: Ultrasonic dental tool having a light source
Inventor: LEVY HAIM
IPC: A61C3/00
Filed: 2004-06-28
Abstract: An ultrasonic dental insert having at least one light source (101). A first transducer (108) generates ultrasonic vibrations. A connecting body (103) has a proximal end and a distal end having a tip (102) attached thereto. The proximal end is attached to the first transducer (108) so as to receive the ultrasonic vibrations therefrom and to transmit the ultrasonic vibrations toward the tip (102) attached to the distal end. A second transducer (99) is disposed substantially proximate to the connecting body (103) for generating a voltage signal in response to movement of a portion of the connecting body (103) according to the ultrasonic vibrations. At least one light source (101) substantially proximate to the tip (102) is connected to and receives the voltage signal from the second transducer (99) to generate light. The ultrasonic dental insert may be inserted into a handpiece for providing electromagnetic energy to the first transducer (108) to generate the ultrasonic vibrations.
Patent CA-2531683-A1 (CA)
Title: Method for producing fine metal, alloy and composite powders
Inventor: FISTER DIETMAR
IPC: B22F1/05
Filed: 2004-07-06
Abstract: The method invention relates to a method for the production of metal powder, alloy powder and composite powder having an average particle diameter D50 of no more than 25 ~m from an initial powder having a larger than average particle diameter. The particles of the initial powder are processed in a deformation step in order to form platelet-shaped particles. The ratio of the particle diameter to the particle thickness thereof is between 10: 1 and 1000:  1. The platelet-shaped particles are communited in the presence of a grinding aid, and the metal powder, alloy powder and composite powder is obtained.
Patent CA-2532616-A1 (CA)
Inventor: JAMIESON DONALD R
IPC: F23M20/00
Filed: 2006-01-12
Abstract: Fireplaces including antireflective screens are provided. The antireflective screens can include a glass sheet with an antireflective agent attached to or forming a surface of at least a portion of the glass sheet. A low-emissivity agent can also be attached to or form a surface of at least a portion of the glass. In addition, light diffusing screens for displaying simulated flames in simulated fireplaces are provided. The light diffusing screens can include an antireflective agent attached to or forming a surface of at least a portion of the light diffusing screens.
Patent CA-2535094-A1 (CA)
Title: Methods and apparatus for operating gas turbine engines
Inventor: REALE MICHAEL
IPC: F02C7/16
Filed: 2006-02-02
Abstract: A method for operating a gas turbine engine (10), including a first compressor (14), a second compressor (16), a combustor (18) and a turbine (22), coupled together in serial flow arrangement, and an intercooler (52) coupled between the first compressor and the second compressor, the intercooler including a first heat exchanger (70) and a second heat exchanger (80). The method includes channeling compressed airflow from the first compressor to the first heat exchanger, extracting energy from the compressed airflow using a first working fluid (76) flowing through the first heat exchanger to facilitate reducing an operating temperature of the compressed airflow and to facilitate increasing an operating temperature of the first working fluid, and channeling the first working fluid to a process heat exchanger (74), and channeling the compressed airflow form the first heat exchanger to the second compressor.