Patents Assigned to Liquidia Technologies, Inc.
  • Patent number: 8439666
    Abstract: A laminate nanomold includes a layer of perfluoropolyether defining a cavity that has a predetermined shape and a support layer coupled with the layer of perfluoropolyether. The laminate can also include a tie-layer coupling the layer of perfluoropolyether with the support layer. The tie-layer can also include a photocurable component and a thermal curable component. The cavity can have a broadest dimension of less than 500 nanometers.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: May 14, 2013
    Assignee: Liquidia Technologies, Inc.
    Inventors: Jason P. Rolland, Benjamin Maynor, Robert Lyon Henn
  • Publication number: 20120206805
    Abstract: A polarizer including a substrate sheet configured with grid elements on at least a first surface, wherein the grid elements have a height to width aspect ratio of at least 1.5:1, and metal coupled with the grid elements, wherein the metal comprises a height to width aspect ratio greater than the aspect ratio of the grid elements of the substrate.
    Type: Application
    Filed: August 17, 2010
    Publication date: August 16, 2012
    Applicant: LIQUIDIA TECHNOLOGIES, INC
    Inventors: Xiansheng Meng, Zhilian Zhou, Douglas Mar, Ginger Rothrock, Paul Drzaic
  • Publication number: 20120189728
    Abstract: A laminate nanomold includes a layer of perfluoropolyether defining a cavity that has a predetermined shape and a support layer coupled with the layer of perfluoropolyether. The laminate can also include a tie-layer coupling the layer of perfluoropolyether with the support layer. The tie-layer can also include a photocurable component and a thermal curable component. The cavity can have a broadest dimension of less than 500 nanometers.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 26, 2012
    Applicant: Liquidia TEchnologies, Inc.
    Inventors: Jason P. Rolland, Benjamin Maynor, Robert L. Henn
  • Publication number: 20120114554
    Abstract: An engineered aerosol particle for use in aerosol applications is provided. The engineered aerosol particle comprises a fabricated nanoparticle body member being non-spherical. The fabricated nanoparticle body member is configured to provide at least one of auto-rotation, tumbling, or lift when entrained in an airstream to thereby increase settling time of the fabricated nanoparticle body member. An associated method is also provided.
    Type: Application
    Filed: July 13, 2010
    Publication date: May 10, 2012
    Applicants: LIQUIDIA TECHNOLOGIES, INC., THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
    Inventors: Philip Desimone, Benjamin Maynor, Mary Napier, Jonathan Pillai, Joseph M. Desimone, Will Patrick, Kyle Laaker, Hanjun Zhang
  • Patent number: 8128393
    Abstract: A laminate nanomold includes a layer of perfluoropolyether defining a cavity that has a predetermined shape and a support layer coupled with the layer of perfluoropolyether. The laminate can also include a tie-layer coupling the layer of perfluoropolyether with the support layer. The tie-layer can also include a photocurable component and a thermal curable component. The cavity can have a broadest dimension of less than 500 nanometers.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: March 6, 2012
    Assignee: Liquidia Technologies, Inc.
    Inventors: Jason P. Rolland, Benjamin Maynor, Robert L. Henn
  • Publication number: 20110306878
    Abstract: A delivery system for local drug delivery to a target site of internal body tissue is provided. The delivery system comprises a source electrode adapted to be positioned proximate to a target site of internal body tissue. A counter electrode is in electrical communication with the source electrode, and is configured to cooperate with the source electrode to form a localized electric field proximate to the target site. A reservoir is configured to be disposed such that the reservoir is capable of interacting with the localized electric field. The reservoir is configured to carry a cargo capable of being delivered to the target site when exposed to the localized electric field. Associated methods are also provided.
    Type: Application
    Filed: February 25, 2010
    Publication date: December 15, 2011
    Applicants: LIQUIDIA TECHNOLOGIES, INC., THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
    Inventors: Joseph Desimone, Mary Napier, Jonathan Pillai, James Byrne, Lukas Miller Roush, Jen Jen Yeh, Matt Parrott
  • Publication number: 20110300293
    Abstract: A system including a mold having a fluoropolymer wherein the mold defines a plurality of cavities having a predetermined shape and a cross-sectional dimension less than about 100 micrometers; a roller; a surface in cooperation with the roller to form a nip point configured to receive the mold, wherein the nip point is further configured to receive a substantially liquid composition and accelerate entry of the substantially liquid composition into the cavity.
    Type: Application
    Filed: June 8, 2011
    Publication date: December 8, 2011
    Applicant: Liquidia Technologies, Inc.
    Inventors: Robert Lyon HENN, Alex ERMOSHKIN, Kyle Matthew Benjamin HENN, Benjamin MAYNOR, Jason ROLLAND, Robert PRAINO
  • Patent number: 7976759
    Abstract: A system including a mold having a fluoropolymer wherein the mold defines a plurality of cavities having a predetermined shape and a cross-sectional dimension less than about 100 micrometers; a roller; a surface in cooperation with the roller to form a nip point configured to receive the mold, wherein the nip point is further configured to receive a substantially liquid composition and accelerate entry of the substantially liquid composition into the cavity.
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: July 12, 2011
    Assignee: Liquidia Technologies, Inc.
    Inventors: Robert Henn, Alex Ermoshkin, Kyle Henn, Benjamin Maynor
  • Publication number: 20100216928
    Abstract: A polymer composite includes a polymer and an additive encased in the polymer, wherein the additive includes a plurality of isolated particles where each particle of the plurality of particles has a substantially predetermined three dimensional shape and is substantially oriented with respect to each other in a predetermined two dimensional array.
    Type: Application
    Filed: November 15, 2007
    Publication date: August 26, 2010
    Applicants: The University of North Carolona at Chapel Hill, Liquidia Technologies, Inc.
    Inventors: Joseph M. DeSimone, Robert Lyon Henn, Janine Nunes, Libin Du
  • Publication number: 20100190654
    Abstract: A nanoarray includes a fluoropolymer array defining a plurality of cavities where each cavity has a predetermined shape and is less than about 5 micrometers in a broadest cross-sectional dimension. The nanoarray also includes a composition discretely contained in each cavity, where the composition includes a linking group for coupling with a modifying group. The nanoarray can be fabricated from fluoropolyether or perfluoropolyether.
    Type: Application
    Filed: December 5, 2007
    Publication date: July 29, 2010
    Applicant: Liquidia Technologies , Inc.
    Inventors: Ginger D. Rothrock, Robert L. Henn
  • Publication number: 20100173113
    Abstract: A large area patterned film includes a first patterned area; a second patterned area; and a seam joining the first patterned area and the second patterned area, wherein the seam has a width less than about 20 micrometers. A method for tiling patterned areas includes depositing a predetermined thickness of a curable material; contacting a first portion of the curable material with a mold; curing the first portion of the curable material; removing the mold from the cured first portion of the curable material; contacting a second portion of the curable material with the mold, such that the mold contacts a portion of the cured first portion of the curable material; curing the second portion of the curable material; and removing the mold to yield a seam between the cured first portion of the curable material and the cured second portion of the curable material, wherein the seam has a dimension less than about 20 micrometers.
    Type: Application
    Filed: December 3, 2009
    Publication date: July 8, 2010
    Applicant: Liquidia Technologies, Inc.
    Inventors: Alexander Ermochkine, Derek Schorzman, Jacob Sprague
  • Publication number: 20100055459
    Abstract: A plurality of nanoparticles, a structure assembled therefrom, a method of forming the structure, including a plurality of particles where each particle of the plurality of particles is configured with a substantially predetermined shape and a largest dimension less than about 100 micrometers, and where each particle of the plurality of particles includes an opening through the particle.
    Type: Application
    Filed: August 30, 2007
    Publication date: March 4, 2010
    Applicant: Liquidia Technologies, Inc.
    Inventors: Joseph M. Desimone, Robert L. Henn, Jake Sprague
  • Publication number: 20100003291
    Abstract: Micro and/or nano-particles are fabricated in micro and/or nano-scale cavities of replicate molds for cosmetic applications. The micro and/or nano-particles can be fabricated for inclusion in cosmetic composition or fabricated from cosmetic ingredients.
    Type: Application
    Filed: May 15, 2007
    Publication date: January 7, 2010
    Applicant: Liquidia Technologies, Inc.
    Inventor: Ginger Denison Rothrock
  • Publication number: 20090250588
    Abstract: A medical device includes a textured surface having a predetermined nanostructure, wherein the nanostructure is less than about 500 nanometers in a broadest dimension. The textures nanostructure surface reduces friction between the medical device and biological tissue.
    Type: Application
    Filed: January 4, 2007
    Publication date: October 8, 2009
    Applicant: Liquidia Technologies, Inc.
    Inventors: Lloyd M. Robeson, Ginger Denison Rothrock
  • Publication number: 20090131959
    Abstract: A medical device including a body portion configured and dimensioned to be associated with a vessel of a patient and a responsive component associated with the body portion wherein the responsive component is switchable between a first configuration and a second configuration.
    Type: Application
    Filed: April 20, 2007
    Publication date: May 21, 2009
    Applicant: Liquidia Technologies Inc.
    Inventor: Jason P. Rolland