Having Step Or Means Utilizing Biological Growth Patents (Class 977/894)
  • Patent number: 8470611
    Abstract: A method of a general biological approach to synthesizing compact nanotubes using a biological template is described.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: June 25, 2013
    Assignee: Massachusetts Institute of Technology
    Inventors: Xiangnan Dang, Hyunjung Yi, Angela M. Belcher, Paula T. Hammond
  • Patent number: 8465721
    Abstract: This invention provides a method of biosynthesizing nanoparticles and quantum dots. The method may comprise culturing photosynthetic cells and/or fungal cells of a multicellular fungus in a culture medium comprising one or more species of metal in ionic or non-ionic form; and one or more counter elements to the one or more species of metal, or one or more compound comprising one or more counter elements to the one or more species of metal; wherein the cells biosynthesize nanoparticles and quantum dots incorporating the metal. The invention also provides biosynthesized nanoparticles and quantum dots.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: June 18, 2013
    Assignee: Queen's University at Kingston
    Inventors: Chad D. Edwards, Daniel D. Lefebvre
  • Publication number: 20130040305
    Abstract: Embodiments herein report compositions, systems and methods for making and using plasmid vectors and nanotube complexes. In certain embodiments, compositions, systems and methods herein include making plasmid vectors having aptamer inserts. In some embodiments, methods disclosed herein may be used to rapidly generate large quantities of plasmid vectors having aptamer inserts directed to a particular target agent. Other aspects concern plasmid constructs associated with organic semiconductors. Yet other aspects concern complexes of nanotubes associated with dsDNA aptamers and tracking molecules.
    Type: Application
    Filed: September 24, 2012
    Publication date: February 14, 2013
    Inventors: Johnathan L. KIEL, Amanda TIJERINA, Eric A. HOLWITT, Jill PARKER, Mark SLOAN, Melanie WOITASKE, Maomian FAN
  • Publication number: 20120219985
    Abstract: The present invention relates to a method for the toxicity assessment of nano-materials, and more specifically, it is relates to an objective, reproducible and accurate assessment method for the unbiased toxicity testings of nano-materials, which minimize artifacts of the conventional methods for the toxicity assessment of the nano-materials by considering the dose characteristics of the nano-material itself using Selective multi-Plane Illumination Microcopy (SPIM); and the response characteristics of the nano-material using the improved or novel cellular responses assessment methods for nano-materials (e.g., modified MTT assay using image cytometric analysis, normal-inverted exposure apparatus, and modified flow cytometry), and a system and an apparatus thereof.
    Type: Application
    Filed: October 21, 2011
    Publication date: August 30, 2012
    Inventors: Tae-Hyun Yoon, Song-Hee Lee, Dong-Wook Kwon, Jong-Hoon Park, Hyun-Ju Yoo, Hyun-Woo Nho
  • Publication number: 20120190534
    Abstract: A zeolite beta according to the present invention has a SiO2/Al2O3 ratio of 10 to 16 and is aluminum-rich. The zeolite beta has a BET specific surface area measured in the state of a sodium type of 500 to 700 m2/g, a micropore specific surface area of 350 to 500 m2/g, and a micropore volume of 0.15 to 0.25 cm3/g.
    Type: Application
    Filed: July 21, 2010
    Publication date: July 26, 2012
    Applicants: THE UNIVERSITY OF TOKYO, NIPPON CHEMICAL INDUSTRIAL CO., LTD.
    Inventors: Keiji Itabashi, Tatsuya Okubo, Yoshihiro Kamimura, Watcharop Chaikittisilp, Shanmugam Palani Elangovan
  • Publication number: 20120164062
    Abstract: This invention provides a method of biosynthesizing nanoparticles and quantum dots. The method may comprise culturing photosynthetic cells and/or fungal cells of a multicellular fungus in a culture medium comprising one or more species of metal in ionic or non-ionic form; and one or more counter elements to the one or more species of metal, or one or more compound comprising one or more counter elements to the one or more species of metal; wherein the cells biosynthesize nanoparticles and quantum dots incorporating the metal. The invention also provides biosynthesized nanoparticles and quantum dots.
    Type: Application
    Filed: December 2, 2011
    Publication date: June 28, 2012
    Inventors: Chad D. Edwards, Daniel D. Lefebvre
  • Publication number: 20120122146
    Abstract: There is provided an insect model for determining the penetration of nanoparticles through the BBB. The model is also directed to the use of insects for studying the environmental safety of nanoparticles. The particles are administered into the hemolymf of an insect having a BBB, such as the locust, and the uptake into the brain is analysed. Thus, in this model it is possible to investigate the potential up-take into the brain of nanoparticles circulating in the blood.
    Type: Application
    Filed: August 10, 2010
    Publication date: May 17, 2012
    Applicant: ENTOMOPHAM APS
    Inventors: Peter Aadal, Gunnar Andersson, Olga Andersson
  • Patent number: 8088614
    Abstract: Methods and compositions are provided for producing purified oil from an organism, whether these organisms are wild type, selectively bred or genetically modified, and are suitable for the large scale production of an oil product. The organism may be an animal, a plant or a microorganism such as yeast, bacteria or algae. The organism is processed to create a biomass which can be extracted to remove the lipids contained within the biomass. The extraction produces a crude extract rich in lipids and containing residual contaminants. These contaminants are removed by contacting the crude extract with a composition that comprises a nanomaterial. Subsequently an oil product is recovered which is substantially free from residual contaminants, such as pigments.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: January 3, 2012
    Assignee: Aurora Algae, Inc.
    Inventors: Bertrand Vick, Matthew Caspari, Guido Radaelli
  • Publication number: 20110298149
    Abstract: An inorganic nanowire having an organic scaffold substantially removed from the inorganic nanowire, the inorganic nanowire consisting essentially of fused inorganic nanoparticles substantially free of the organic scaffold, and methods of making same. For example, a virus-based scaffold for the synthesis of single crystal ZnS, CdS and free-standing L10 CoPt and FePt nanowires can be used, with the means of modifying substrate specificity through standard biological methods. Peptides can be selected through an evolutionary screening process that exhibit control of composition, size, and phase during nanoparticle nucleation have been expressed on the highly ordered filamentous capsid of the M13 bacteriophage. The incorporation of specific, nucleating peptides into the generic scaffold of the M13 coat structure can provide a viable template for the directed synthesis of a variety of materials including semiconducting and magnetic materials.
    Type: Application
    Filed: March 4, 2011
    Publication date: December 8, 2011
    Inventors: Angela M. BELCHER, Chuanbin MAO, Daniel J. SOLIS
  • Publication number: 20110124516
    Abstract: The present invention relates to polymer particles and uses thereof. The polymer particle may comprise a polymer selected from poly-beta-amino acids, polylactates, polythioesters and polyesters. In particular the present invention relates to functionalised polymer particles, processes of production and uses thereof. The methods, polymer particles and fusion proteins of the present invention have utility in diagnostics, protein production, biocatalyst immobilisation, and drug delivery.
    Type: Application
    Filed: September 27, 2006
    Publication date: May 26, 2011
    Inventors: Bernd Helmut Adam Rehm, Bjorn Thomas Backstrom
  • Publication number: 20110018357
    Abstract: Self powered mico, mili, and nano electronic chips having one or more methods of self-power production. Comprising a series of carbon nanotubes with attached magnetic bacteria for creating vibration with the existing Radio Frequency (RF) fields of the oscillators included in the electronic device or ambient RF fields across coils. As well as a layer of Ni—Mn—Ga magnetoplastic layer which is deformed by magnetic flux lines to cause current flow thorough coils of wire. This configuration creates a power generator on the chipset comprising of magnetic fields and a coil configured to focus the magnetic field in the electrical conductive elements of the coil.
    Type: Application
    Filed: July 20, 2010
    Publication date: January 27, 2011
    Inventors: Eric Jay, Rex Dale Yarger, Eric John Yarger
  • Publication number: 20110009327
    Abstract: The present invention relates to a porous inorganic/organic hybrid nanoscale composite comprising an enzymatically biodegradable organic polymer and a sol-gel derived silica network, its production and use as a macroporous scaffold in tissue engineering.
    Type: Application
    Filed: September 5, 2008
    Publication date: January 13, 2011
    Applicant: IMPERIAL INNOVATIONS LIMITED
    Inventors: Robert Graham Hill, Gowsihan Poologasundarampillai, Julian R. Jones
  • Publication number: 20100255059
    Abstract: A micro-scale artificial gland is disclosed in the form of an independent unit for promoting biological activity. The artificial gland includes cells formed in a membrane enclosing a reservoir. The reservoir is a bio-reactor capable of containing a product of activity of the cells. The reservoir comprises a gas, a liquid, and a gel and preferably also contains nanoparticles, a buffer, a surfactant, and, a gel precursor. The reservoir may also contain cells. Nanoparticles may also surround the artificial gland to form a protective coating. A variety of methods are disclosed for making the artificial gland by directed assembly of cells into the artificial micro-gland by gel, liquid or bubble templating. All involve coating the surface of gel, droplet or bubble with the living cells and the stabilizing the cells on the surface of gels, droplets or bubbles.
    Type: Application
    Filed: March 17, 2010
    Publication date: October 7, 2010
    Applicant: YNANO, LLC
    Inventors: Manuel Marquez, Samantha M. Marquez, Antonio Garcia
  • Publication number: 20090246519
    Abstract: Isolated tellurite-resistant or selenite-resistant marine organisms capable of precipitating tellurium or selenium when grown aerobically are described. A method for using these isolated organisms to produce an aqueous suspension of purified nanoparticles comprising tellurium or selenium and the nanoparticles comprising tellurium or selenium produced by this method are also described. The nanoparticles may further comprise cadmium or zinc. A method of remediation utilizing the described organisms is also presented.
    Type: Application
    Filed: March 24, 2009
    Publication date: October 1, 2009
    Applicant: University of Delaware
    Inventor: Thomas E. Hanson
  • Publication number: 20080155888
    Abstract: Methods and compositions are provided for producing purified oil from an organism, whether these organisms are wild type, selectively bred or genetically modified, and are suitable for the large scale production of an oil product. The organism may be an animal, a plant or a microorganism such as yeast, bacteria or algae. The organism is processed to create a biomass which can be extracted to remove the lipids contained within the biomass. The extraction produces a crude extract rich in lipids and containing residual contaminants. These contaminants are removed by contacting the crude extract with a composition that comprises a nanomaterial. Subsequently an oil product is recovered which is substantially free from residual contaminants, such as pigments.
    Type: Application
    Filed: November 13, 2007
    Publication date: July 3, 2008
    Inventors: Bertrand Vick, Matthew Caspari, Radaelli Guido
  • Patent number: 7393699
    Abstract: Systems and methods are disclosed to fabricate an electronic device on a substrate by genetically engineering first, second, third, and fourth viruses each having a plurality of selective binding sites; forming first, second, third, and fourth viral biotemplates by immersing the first, second, third, and fourth viruses in one or more solutions with nano materials coupleable to the binding sites of the viruses; self-assembling a gate with the first viral biotemplate having one site attachable to the substrate; self-assembling a source above the gate with the second viral biotemplate; self-assembling a channel with the third viral biotemplate having one site attachable to the second viral biotemplate; and self-assembling a drain with the fourth viral biotemplate having one site attachable to the third viral biotemplate.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: July 1, 2008
    Inventor: Bao Q. Tran