Patents by Inventor Robert Altavela
Robert Altavela has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12390808Abstract: A device for amplifying and detecting nucleic acids in a biological sample has a sample port for receiving a biological sample, a solid-state membrane, a sample conduit, a lysis station, a wash station, an elution station, a waste chamber, and a reaction chamber. The sample port, lysis station and sample conduit are configured to mix a sample and lysis agent to form a sample-lysis mixture, pass the mixture across the solid-state membrane to capture nucleic acids in the sample therein, and receive the remainder of the mixture in the waste chamber. The wash station directs a wash solution across the solid-state membrane and into the waste chamber to purify nucleic acids captured in the membrane. The elution station directs an eluent across the membrane, elutes captured nucleic acids from the membrane, and passes the captured nucleic acids into the reaction chamber for amplifying and detecting the captured nucleic acids.Type: GrantFiled: January 12, 2022Date of Patent: August 19, 2025Assignee: DEFINITIVE BIOTECHNOLOGIES LLCInventors: Timothy Alcorn, Steven Dietl, Robert Altavela, Michael Carlotta, John C. Detter, Todd Haran, Michael Murray, Scott Rosebrough, Jeffrey Serbicki
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Publication number: 20230078644Abstract: A device for detecting nucleic acids in a biological sample has a sample port, a lysis station and a sample conduit configured to mix a sample and lysis agent to form a sample-lysis mixture, pass the sample-lysis mixture across a solid-state membrane to capture nucleic acids in the biological sample therein, and receive the remainder of the sample-lysis mixture in a waste chamber. The wash station is configured to introduce the wash solution following the sample-lysis mixture, pass the wash solution across the solid-state membrane to purify nucleic acids captured therein, and receive the wash solution from the solid-state membrane in the waste chamber. The elution station is configured to pass the eluent across the solid-state membrane, elute captured nucleic acids from the solid-state membrane, and pass the captured nucleic acids into one or more reaction chambers for amplifying and detecting the captured nucleic acids.Type: ApplicationFiled: September 9, 2022Publication date: March 16, 2023Inventors: Timothy Alcorn, Robert Altavela, Michael Carlotta, David Cigna, John C. Detter, Steven Dietl, Charles Facchini, Todd Haran, Roger Markham, Michael Murray, Scott Rosebrough, Jeffrey Serbicki, Qing Yang
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Publication number: 20220219169Abstract: A device for amplifying and detecting nucleic acids in a biological sample has a sample port for receiving a biological sample, a solid-state membrane, a sample conduit, a lysis station, a wash station, an elution station, a waste chamber, and a reaction chamber. The sample port, lysis station and sample conduit are configured to mix a sample and lysis agent to form a sample-lysis mixture, pass the mixture across the solid-state membrane to capture nucleic acids in the sample therein, and receive the remainder of the mixture in the waste chamber. The wash station directs a wash solution across the solid-state membrane and into the waste chamber to purify nucleic acids captured in the membrane. The elution station directs an eluent across the membrane, elutes captured nucleic acids from the membrane, and passes the captured nucleic acids into the reaction chamber for amplifying and detecting the captured nucleic acids.Type: ApplicationFiled: January 12, 2022Publication date: July 14, 2022Inventors: Timothy Alcorn, Steven Dietl, Robert Altavela, Michael Carlotta, John C. Detter, Todd Haran, Michael Murray, Scott Rosebrough, Jeffrey Serbicki
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Publication number: 20110024024Abstract: Provided are apparatuses and methods of making a transfer belt. The method can include providing a hollow mandrel including an interior surface and rotating about a longitudinal axis. The method can also include dispensing a coating liquid through a dispensing tip over the interior surface of the rotating mandrel and using a doctor blade to smooth the coating liquid to form a layer of coating. The method can further include curing the layer of coating to form a seamless belt over the interior surface of the mandrel and releasing the belt from the interior surface of the mandrel, wherein the belt has a thickness uniformity in the range of about 100 nm to about 1 um.Type: ApplicationFiled: August 3, 2009Publication date: February 3, 2011Applicant: XEROX CORPORATIONInventors: Dante M. PIETRANTONI, Robert ALTAVELA, Jin WU, Jonathan Henry HERKO, Scott Joseph GRIFFIN, Michael S. ROETKER
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Patent number: 7755759Abstract: Methods and systems for evaluating pigment dispersions with desired characteristics. More specifically, methods and systems for evaluating particle size of colorless or light color dispersions using a novel parameter described as particle size related scattering index (PSRSI).Type: GrantFiled: March 20, 2007Date of Patent: July 13, 2010Assignee: Xerox CorporationInventors: Lanhui Zhang, Lin Ma, Keith Wong, Francisco Lopez, Robert Altavela
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Publication number: 20090017389Abstract: The presently disclosed embodiments are directed to charge transport layers useful in electrostatography. More particularly, the embodiments pertain to an improved electrostatographic imaging member having a specific photoreceptor material package comprising a thick conductive undercoat layer, a charge generation layer, a long life charge transport layer, and an optional overcoat layer.Type: ApplicationFiled: July 9, 2007Publication date: January 15, 2009Applicant: Xerox CorporationInventors: Nancy Belknap, Jennifer Hwang, Robert Altavela
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Publication number: 20080234975Abstract: Methods and systems for evaluating pigment dispersions with desired characteristics. More specifically, methods and systems for evaluating particle size of colorless or light color dispersions using a novel parameter described as particle size related scattering index (PSRSI).Type: ApplicationFiled: March 20, 2007Publication date: September 25, 2008Applicant: Xerox CorporationInventors: Lanhui Zhang, Lin Ma, Keith Wong, Francisco Lopez, Robert Altavela
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Publication number: 20070092814Abstract: An imaging member containing a substrate, and an outer layer containing a dialkyldithiocarbamate additive, and an image forming apparatus for forming images on a recording medium including the imaging member above, a development component to apply a developer material to said charge-retentive surface to develop said electrostatic latent image to form a developed image on said charge-retentive surface; a transfer component for transferring said developed image from said charge-retentive surface to another member or a copy substrate; and a fusing member to fuse said developed image to said copy substrate.Type: ApplicationFiled: October 25, 2005Publication date: April 26, 2007Applicant: Xerox CorporationInventors: Jin Wu, John Wilbert, Robert Altavela, Liang-bih Lin
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Publication number: 20070026333Abstract: An imaging member containing a substrate, and an outer layer containing an antioxidant lubricant additive, and an image forming apparatus for forming images on a recording medium including the imaging member above, a development component to apply a developer material to said charge-retentive surface to develop said electrostatic latent image to form a developed image on said charge-retentive surface; a transfer component for transferring said developed image from said charge-retentive surface to another member or a copy substrate; and a fusing member to fuse said developed image to said copy substrate.Type: ApplicationFiled: July 28, 2005Publication date: February 1, 2007Inventors: Jin Wu, Robert Altavela, James Backus, Liang-Bih Lin
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Publication number: 20070026329Abstract: An imaging member containing a substrate, and an outer layer containing a thiophosphate, and an image forming apparatus for forming images on a recording medium including the imaging member above, a development component to apply a developer material to said charge-retentive surface to develop said electrostatic latent image to form a developed image on said charge-retentive surface; a transfer component for transferring said developed image from said charge-retentive surface to another member or a copy substrate; and a fusing member to fuse said developed image to said copy substrate.Type: ApplicationFiled: July 28, 2005Publication date: February 1, 2007Inventors: Jin Wu, Linda Ferrarese, Robert Altavela, Liang-Bih Lin
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Publication number: 20070026233Abstract: An imaging member containing a substrate, and an outer layer containing a polyether lubricant, and an image forming apparatus for forming images on a recording medium including the imaging member above, a development component to apply a developer material to said charge-retentive surface to develop said electrostatic latent image to form a developed image on said charge-retentive surface; a transfer component for transferring said developed image from said charge-retentive surface to another member or a copy substrate; and a fusing member to fuse said developed image to said copy substrate.Type: ApplicationFiled: July 28, 2005Publication date: February 1, 2007Inventors: Jin Wu, Geoffrey Foley, Liang-Bih Lin, Edward Savage, Robert Altavela, Marc Livecchi
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Publication number: 20070026330Abstract: An imaging member containing a substrate, and an outer layer containing solid and liquid lubricants, and an image forming apparatus for forming images on a recording medium including the imaging member above, a development component to apply a developer material to said charge-retentive surface to develop said electrostatic latent image to form a developed image on said charge-retentive surface; a transfer component for transferring said developed image from said charge-retentive surface to another member or a copy substrate; and a fusing member to fuse said developed image to said copy substrate.Type: ApplicationFiled: July 28, 2005Publication date: February 1, 2007Inventors: Jin Wu, Geoffrey Foley, Jodie Watson, Liang-Bih Lin, Edward Savage, Robert Altavela, Linda Ferrarese, Marc Livecchi
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Publication number: 20070026236Abstract: An imaging member containing a substrate, and a layer containing a polytetrafluoroethylene and a polyol ester, and an image forming apparatus for forming images on a recording medium including the imaging member above, a development component to apply a developer material to said charge-retentive surface to develop said electrostatic latent image to form a developed image on said charge-retentive surface; a transfer component for transferring said developed image from said charge-retentive surface to another member or a copy substrate; and a fusing member to fuse said developed image to said copy substrate.Type: ApplicationFiled: July 28, 2005Publication date: February 1, 2007Inventors: Jin Wu, Geoffrey Foley, Jodie Watson, Liang-Bih Lin, Edward Savage, Robert Altavela, Linda Ferrarese, Marc Livecchi
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Publication number: 20070026328Abstract: An imaging member containing a substrate, and an outer layer containing a phosphorous-containing lubricant, and an image forming apparatus for forming images on a recording medium including the imaging member above, a development component to apply a developer material to said charge-retentive surface to develop said electrostatic latent image to form a developed image on said charge-retentive surface; a transfer component for transferring said developed image from said charge-retentive surface to another member or a copy substrate; and a fusing member to fuse said developed image to said copy substrate.Type: ApplicationFiled: July 28, 2005Publication date: February 1, 2007Inventors: Jin Wu, Robert Altavela, John Wilbert, Linda Ferrarese, Liang-Bih Lin
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Publication number: 20060257769Abstract: A photoconductive imaging member containing a photogenerating layer, and a charge transport layer containing a binder and a suitable polyimide, and more specifically, an amorphous polyimide.Type: ApplicationFiled: May 11, 2005Publication date: November 16, 2006Inventors: Jin Wu, Robert Altavela, Linda Ferrarese, Liang-Bih Lin
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Publication number: 20060257766Abstract: A photoconductive imaging member containing a photogenerating layer, and a charge transport layer containing a binder and a polyol ester.Type: ApplicationFiled: May 11, 2005Publication date: November 16, 2006Inventors: Jin Wu, Cindy Chen, Robert Altavela, Liang-Bih Lin
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Publication number: 20060110671Abstract: An electrophotographic photoreceptor is disclosed which is provided with an anti-corrosion layer on the interface between the substrate surface and hole blocking layer. The photoreceptor has high mechanical strength and minimizes defects in print for longer periods of time.Type: ApplicationFiled: November 23, 2004Publication date: May 25, 2006Inventors: Liang-Bih Lin, Philip Perry, Andronique Ioannidis, William Herbert, David Skinner, Jin Wu, Kendra Giza, Nancy Belknap, Yonn Rasmussen, Geoffrey Foley, John Yanus, Jennifer Hwang, Robert Altavela