Patents Represented by Attorney Howrey LLP
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Patent number: 7683606Abstract: The present invention provides methods and systems for testing and inspection of a display panel. The methods involve the application of voltages to rollers or testing conductive films. By applying a potential difference to the appropriate rollers or testing conductive films, different optical states of a display panel can be displayed for inspection.Type: GrantFiled: May 22, 2007Date of Patent: March 23, 2010Assignee: Sipix Imaging, Inc.Inventors: Gary Yih-Ming Kang, John Hanan Liu, Wanheng Wang, Yi-Shung Chaug
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Patent number: 7679813Abstract: The present invention relates to an improved EPD which comprises both the traditional up/down switching and the in-plane switching modes. In other words, the improved EPD has dual switching modes. The monochrome EPDs of the present invention are capable of displaying highlight color of choice which is different from the text. For example, white background, blue text, and red highlight can be shown in any selected areas of the display. Furthermore, the full color EPDs of the present invention are capable of displaying high contrast images of high color saturation. Both high quality black and white states are possible in the full color displays of the present invention. The EPDs of the present invention do not need complex circuitry design, and are compatible with low cost and high yield roll-to-roll manufacturing processes. The EPD cells of the present invention may have opaque partition walls, or a black matrix top surface of the partition walls or a combination thereof.Type: GrantFiled: February 1, 2006Date of Patent: March 16, 2010Assignee: Sipix Imaging, Inc.Inventors: Rong-Chang Liang, Jerry Chung
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Patent number: 7677623Abstract: An active rigging system, using multiple lines to support a load, places a constant tension on at least one of the lines. The constant tension allows a resistance to slack in the line, which in turn allows the line to maintain support of the lines' respective share of the load. This configuration allows a reduction of stress in the load and an enablement of support of loads having an unequal weight distribution. Additionally, the invention includes a method for relieving stress from a load, supported by multiple lines generally susceptible to slack. The method includes placing a constant tension on at least one of the lines to allow that line to resist slack. The resistance to slack involves utilizing a tension force and an adjustment of the line via a pulley.Type: GrantFiled: May 9, 2003Date of Patent: March 16, 2010Assignee: Sonsub Inc.Inventors: William R. Bath, Frank Sayle
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Patent number: 7677322Abstract: A low drag flotation system for placing screens in horizontal wells is provided which includes a screen exterior to the washpipe to be placed for sand control, and hydraulically actuated valves for trapping air within the washpipe. The air in the washpipe creates a buoyancy force that decreases the drag force of the pipe string in the horizontal well, allowing it to move further down the well under its own weight. As a result, screens can be placed in longer lengths of horizontal wells to maximize oil and gas production.Type: GrantFiled: February 7, 2008Date of Patent: March 16, 2010Assignee: BJ Services CompanyInventors: Andrew K. Jordan, Alvaro Jose Vilela, Frederico Carvalho
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Patent number: 7678280Abstract: A mobile apparatus and method for recycling an invert emulsion based drilling fluid, in which the invert emulsion based drilling fluid includes an oleaginous component and an aqueous component. The apparatus includes an emulsion breaking tank, a water treatment tank, a filter press, and hydrocarbon filters. The method includes: mixing said invert emulsion drilling fluid with a emulsion breaker, wherein the emulsion breaker is a mixture of an alkyl glucoside and an alkane sulfonate; and separating the oleaginous component of the invert emulsion drilling fluid from the aqueous component of the invert emulsion drilling fluid. The method preferably utilizes an emulsion breaker that is a combination of an anionic surfactant, a nonionic surfactant and an alkyl polyglycoside surfactant.Type: GrantFiled: March 23, 2009Date of Patent: March 16, 2010Assignee: M-I L.L.C.Inventor: Frank Manfred Franz Mueller
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Patent number: 7674607Abstract: A novel transcription regulator of G+C-rich promoters, the murine G+C-rich Promoter Binding Protein (mGPBP), and its interaction pattern with other transcription factors are disclosed. A human homologue of mGPBP, hGPBP, is described as well.Type: GrantFiled: April 30, 2008Date of Patent: March 9, 2010Assignee: Munin CorporationInventors: Cho-Yau Yeung, Li-Chung Hsu, Shu Liu
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Patent number: 7675915Abstract: A packet processing system architecture and method are provided. According to a first aspect of the invention, packet parser functions are distributed throughout a packet processing system comprising a packet classification system and a packet modification system. According to a second aspect of the invention, an egress mirroring function is provided to the system. According to a third aspect of the invention, a multi-dimensional quality of service indicator for a packet is provided. According to a fourth aspect of the invention, a cascaded combination of multiple, replicated packet processing systems is used to process a packet. A fifth aspect of the invention involves any combination of one or more of the foregoing.Type: GrantFiled: October 25, 2007Date of Patent: March 9, 2010Assignee: Extreme Networks, Inc.Inventors: David K. Parker, Erik R. Swenson, Michael M. Yip, Christopher J. Young
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Patent number: 7670407Abstract: A method of producing titanium metal from a titanium-containing material includes the steps of producing a solution of M?TiF6 from the titanium-containing material, selectively precipitating M?2TiF6 from the solution by the addition of (M?)aXb and using the selectively precipitated M?2TiF6 to produce titanium. M? is a cation of the type which forms a hexafluorotitanate, M? is selected from ammonium and the alkali metal cations, X is an anion selected from halide, sulphate, nitrite, acetate and nitrate and a and b are 1 or 2.Type: GrantFiled: December 14, 2005Date of Patent: March 2, 2010Assignee: Peruke (Proprietary) LimitedInventor: Gerard Pretorius
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Patent number: 7666861Abstract: The present invention is directed to synthetic cytoskeletal active compounds that are related to natural Latrunculin A or Latrunculin B. The present invention is also directed to pharmaceutical compositions comprising such compounds and a pharmaceutically acceptable carrier. The invention is additionally directed to a method of preventing or treating diseases or conditions associated with actin polymerization. In one embodiment of the invention, the method treats increased intraocular pressure, such as primary open-angle glaucoma. The method comprises administering to a subject a therapeutically effective amount of a cytoskeletal active compound of Formula I or II, wherein said amount is effective to influence the cytoskeleton, for example by inhibiting actin polymerization.Type: GrantFiled: December 4, 2007Date of Patent: February 23, 2010Assignee: Inspire Pharmaceuticals, Inc.Inventors: John W. Lampe, Robert Plourde, Jr., Jin She, Jason L. Vittitow, Paul S. Watson, Michael T. Crimmins, David J. Slade
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Patent number: 7665927Abstract: The present invention is an improved swivel joint for use as part of a cable-guided fishing assembly. The swivel joint contains a bearing assembly comprising a series of ball bearings partially encased by an inner and outer race. During a cable-guided fishing operation, the inner and outer race exert a shearing, rather than compression, force on the ball bearing due to the unique configuration of the bearing assembly. This unique configuration increases the strength of the bearing assembly, and the corresponding strength of the swivel joint, without necessitating an increase in the outer diameter of the swivel joint.Type: GrantFiled: September 1, 2005Date of Patent: February 23, 2010Assignee: National-Oilwell DHT, L.P.Inventors: Gregg A. Bosley, Aditya V. Soman, David P. Ross, James R. Streater, Jr.
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Patent number: 7665528Abstract: A frangible flapper valve that may be closed to hydraulically isolate a portion of a wellbore tubular. The flapper valve is made of a frangible material adapted to shatter upon impact from an impact sleeve. The sleeve may be used to initially hold open the flapper valve. A latching mechanism may be used to retain the sleeve above its initial position allowing the flapper to close isolating a portion of the tubular. The latching mechanism may engage a piston to retain the sleeve at the second position. A shearable device adapted to shear under a predetermined pressure selectively connects the piston to the tubular. When the pressure within the tubular increases above the predetermined amount the shearable device releases the piston and pushes the sleeve into the closed flapper valve causing the flapper valve to shatter. A second latching mechanism may prevent further movement of the sleeve.Type: GrantFiled: July 16, 2007Date of Patent: February 23, 2010Assignee: BJ Services CompanyInventors: Richard J. Ross, Russell LaFargue
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Patent number: 7668969Abstract: One or more rules for performing one or more network switch functions, the one or more rules conforming to an improved rule structure, are provided. The improved rule structure comprises a first specification defining one or more conditions to be met, the one or more conditions comprising or including one or more conditions to be met by one or more usage-derived packet statistics, and a second specification defining one or more actions to be taken by the network switch if the one or more specified conditions are met.Type: GrantFiled: April 27, 2005Date of Patent: February 23, 2010Assignee: Extreme Networks, Inc.Inventors: Prakash M. Kashyap, Thanh Nguyen, Joel Aller, Mike Yip, Boon Ling Chew
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Patent number: 7665521Abstract: A system and method for using a pneumatic line to automate the launch a cement plug from a cement head. The pneumatic line is in communication with the valves and retaining devices normally found on a typical cement head. The system ensures that the proper sequence of opening and closing valves in combination with the removal of the retaining device is used to safely launch a cement plug from the cement head. The pressure in the single pneumatic line may be varied to launch multiple cement plugs from a cement head. The system may be used to remotely launch a cement plug from a cement head. A wireless remote may be used to regulate the pressure in the pneumatic line to launch cement plugs from the cement head as desired.Type: GrantFiled: April 11, 2007Date of Patent: February 23, 2010Assignee: BJ Services CompanyInventor: Bradley T. Carlson
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Patent number: 7662595Abstract: The present invention provides a method for assessment of the Microsatellite Instability (MSI) status of medically relevant conditions associated with MSI phenotype such as e.g. neoplastic lesions. The method is based on the analysis of a monomorphic T25 (CAT25) mononucleotide repeat located in the 3?-UTR of the Caspase 2 (CASP2) gene. Based on the determination of the length of the named mononucleotide repeat the presence or absence of MSI may be assessed. Determination of the length is performed in a single PCR procedure. Alternatively an enhanced assessment could be performed by combining the CAT25 marker with further markers such as BAT25 and BAT26 in a single multiplex PCR process.Type: GrantFiled: October 19, 2005Date of Patent: February 16, 2010Assignee: MTM Laboratories, AGInventors: Peter Findeisen, Sabine Merx, Matthias Kloor, Magnus Von Knebel Doeberitz
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Patent number: 7662557Abstract: A member of a specific binding pair (sbp) is identified by expressing DNA encoding a genetically diverse population of such sbp members in recombinant host cells in which the sbp members are displayed in functional form at the surface of a secreted recombinant genetic display package (rgdp) containing DNA encoding the sbp member or a polypeptide component thereof, by virtue of the sbp member or a polypeptide component thereof being expressed as a fusion with a capsid component of the rgdp. The displayed sbps may be selected by affinity with a complementary sbp member, and the DNA recovered from selected rgdps for expression of the selected sbp members. A phagemid may be used as an expression vector, with said capsid fusion helping to package the phagemid DNA.Type: GrantFiled: March 18, 2004Date of Patent: February 16, 2010Assignees: Medical Research Council, Medimmune LimitedInventors: John McCafferty, Anthony Richard Pope, Kevin Stuart Johnson, Henricus Renerus Jacobus Mattheus Hoogenboom, Andrew David Griffiths, Ronald Henry Jackson, Kaspar Philipp Holliger, James David Marks, Timothy Piers Clackson, David John Chiswell, Gregory Paul Winter, Timothy Peter Bonnert
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Patent number: 7655096Abstract: A method and apparatus for substantially cleaning fill from a borehole is described variously including running a coiled tubing assembly into the wellbore, creating a fluid vortex by circulating cleaning fluid through the coiled tubing, and pulling the coiled tubing and coiled tubing assembly out of the hole at a speed sufficient to substantially clean the particulate solids from the wellbore. An apparatus for substantially cleaning fill from a hole, including vertical, horizontal, or deviated wells also is provided.Type: GrantFiled: March 31, 2008Date of Patent: February 2, 2010Assignee: BJ Services CompanyInventors: Scott A. Walker, Jeff Li, Graham Wilde
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Patent number: 7655838Abstract: Novel insect inhibitory proteins are disclosed comprising two different components, both of which are required for biological activity. Various methods of linking both components together, so that a single protein provides insect inhibitory activity, are disclosed. Also disclosed are novel Bacillus thuringiensis nucleic acid sequences encoding Coleopteran-inhibitory crystal proteins, designated tIC100 (29-kDa) and tlC101 (14-kDa). Also disclosed are methods of making and using nucleic acid sequences in the development of the transgenic plant cells containing the novel nucleic acid sequences disclosed herein.Type: GrantFiled: April 27, 2007Date of Patent: February 2, 2010Assignee: Monsanto Technology LLCInventors: Victor M. Guzov, Thomas M. Malvar, James K. Roberts, Sakuntala Sivasupramaniam
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Patent number: 7651969Abstract: A process for synthesizing a catalyst component for manufacturing ethylene polymer and co-polymer. The present invention provides a process for synthesizing catalyst component (A), comprising forming a complex by contacting the solid intermediate (B) with an aluminum compound represented by formula X3-nAl(OY)n, and alkyl metal (C), wherein X is halide, Y is a hydrocarbon group or chelating carbonyl group, and wherein 1 is less than or equal to n which is less than or equal to 3, and then contacting the complex with titanium halide having formula TiX4 wherein X is halide. Solid intermediate (B) is formed by reacting magnesium metal with alkyl halide in the presence of alkoxy aluminum represented by formula Al(ORa)3, silicon halide represented by formula SiX4 and alkoxy silane represented by formula Si(ORb)4, wherein Ra and Rb are an aromatic or aliphatic alkyl group and wherein X is halide.Type: GrantFiled: December 5, 2006Date of Patent: January 26, 2010Assignee: Formosa Plastics Corporation, U.S.A.Inventors: Gapgoung Kong, Zhongyang Liu, Honglan Lu
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Patent number: 7647970Abstract: A cement composition is provided including a cement and a low reactivity particle coated with a swellable polymeric material. The low reactivity particle is coated with a swellable polymeric material at a concentration of about 10 weight percent to about 50 weight percent, based on the weight of the cement. The swellable polymeric material swells to a larger volume when exposed to one or more hydrocarbons, depending on the selected polymeric material. The cement composition is used in a method as a self-sealing cement for cementing an oil and gas well, thereby minimizing or mitigating the unwanted migration of water or hydrocarbons.Type: GrantFiled: December 17, 2007Date of Patent: January 19, 2010Assignee: BJ Services CompanyInventors: Dan Thomas Mueller, Harold Dean Brannon, Windell Scott Bray
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Patent number: RE41139Abstract: The present invention relates to compositions and methods for preparing polyunsaturated long chain fatty acids in plants, plant parts and plant cells, such as leaves, roots, fruits and seeds. Nucleic acid sequences and constructs encoding fatty acid desaturases, including ?5-desaturases, ?6-desaturases and ?12-desaturases, are used to generate transgenic plants, plant parts and cells which contain and express one or more transgenes encoding one or more desaturases. Expression of the desaturases with different substrate specificities in the plant system permit the large scale production of polyunsaturated long chain fatty acids such as docosahexaenoic acid, eicosapentaenoic acid, ?-linolenic acid, gamma-linolenic acid, arachidonic acid and the like for modification of the fatty acid profile of plants, plant parts and tissues. Manipulation of the fatty acid profiles allows for the production of commercial quantities of novel plant oils and products.Type: GrantFiled: May 31, 2006Date of Patent: February 16, 2010Assignee: Calgene LLCInventor: Debbie Knutzon