Patents by Inventor Timothy J. Merkel

Timothy J. Merkel 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).

  • Publication number: 20240132954
    Abstract: An example of a resin composition includes a free radical curable resin matrix including an acrylate and a siloxane, and a free radical photoinitiator. When cured, the resin composition has low or no autofluorescence when exposed to blue excitation wavelengths ranging from about 380 nm to about 480 nm or green excitation wavelengths ranging from about 510 nm to about 560 nm.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: Timothy J. Merkel, Wayne N. George, Andrew A. Brown, Audrey Zak, Gianluca Andrea Artioli, Julia Morrison, Nikolai Romanov, Lorenzo Berti, Graham Boud
  • Publication number: 20240091782
    Abstract: An example of a flow cell includes a base support, a reversibly swellable resin positioned over the base support, and a depression defined in the reversibly swellable resin. The reversibly swellable resin includes at least one hydrophilic monomer selected from the group consisting of a poly(ethylene glycol) based monomer, poly(propylene glycol) based monomer, and combinations thereof. The depression has a first opening dimension when the reversibly swellable resin is in a non-swelled stated and has a second opening dimension, that is smaller than the first opening dimension, when the reversibly swellable resin is in a swelled state.
    Type: Application
    Filed: August 24, 2023
    Publication date: March 21, 2024
    Inventors: Timothy J. Merkel, Wayne N. George, Andrew A. Brown, Alexandre Richez
  • Patent number: 11886110
    Abstract: An imprinting apparatus includes a silicon master and an anti-stick layer coating the silicon master. The silicon master includes a plurality of features positioned at an average pitch of less than about 425 nm, each of the plurality of features comprises a depression having an opening with its largest opening dimension being less than about 300 nm. The anti-stick layer includes a crosslinked silane polymer network.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: January 30, 2024
    Assignee: Illumina, Inc.
    Inventors: Timothy J. Merkel, Ruibo Wang, Daniel Wright, Danny Yuan Chan, Avishek Aiyar, Tanmay Ghonge, Neil Brahma, Arthur Pitera
  • Patent number: 11884976
    Abstract: An example of a resin composition includes a free radical curable resin matrix including an acrylate and a siloxane, and a free radical photoinitiator. When cured, the resin composition has low or no autofluorescence when exposed to blue excitation wavelengths ranging from about 380 nm to about 480 nm or green excitation wavelengths ranging from about 510 nm to about 560 nm.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: January 30, 2024
    Assignees: Illumina, Inc., Illumina Cambridge Limited
    Inventors: Timothy J. Merkel, Wayne N. George, Andrew A. Brown, Audrey Zak, Gianluca Andrea Artioli, Julia Morrison, Nikolai Romanov, Lorenzo Berti, Graham Boud
  • Publication number: 20220404699
    Abstract: An example resin composition includes an epoxy resin matrix, a first photoacid generator, and a second photoacid generator. The first photoacid generator includes an anion having a molecular weight less than about 250 g/mol. The second photoacid generator includes an anion having a molecular weight greater than about 300 g/mol. In an example, i) a cation of the first photoacid generator has, or ii) a cation of the second photoacid generator has, or iii) the cations of the first and second photoacid generators have a mass attenuation coefficient of at least 0.1 L/(g*cm) at a wavelength of incident light to cure the resin composition.
    Type: Application
    Filed: December 21, 2020
    Publication date: December 22, 2022
    Inventors: Yekaterina Rokhlenko, Timothy J. Merkel
  • Publication number: 20220259406
    Abstract: An example of a resin composition includes an epoxy resin matrix and functionalized silica nanoparticles incorporated into the epoxy resin matrix. The functionalized silica nanoparticles have an average particle size up to about 10 nm. The resin composition is imprintable using nanoimprint lithography. The resin composition may be used to manufacture a patterned substrate for a flow cell.
    Type: Application
    Filed: February 7, 2022
    Publication date: August 18, 2022
    Inventors: Yulia N. Tataurova, Timothy J. Merkel
  • Publication number: 20220088834
    Abstract: An imprinting apparatus includes a silicon master having a plurality of nanofeatures defined therein. An anti-stick layer coats the silicon master, the anti-stick layer including a molecule having a cyclosiloxane with at least one silane functional group. A method includes forming a master template by: depositing a formulation on a silicon master including a plurality of nanofeatures defined therein, the formulation including a solvent and a molecule having a cyclosiloxane with at least one silane functional group; and curing the formulation, thereby forming an anti-stick layer on the silicon master, the anti-stick layer including the molecule. The method further includes depositing a silicon-based working stamp material on the anti-stick layer of the master template; curing the silicon-based working stamp material to form a working stamp including a negative replica of the plurality of nanofeatures; and releasing the working stamp from the master template.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 24, 2022
    Inventors: Alexandre Richez, Andrew A. Brown, Julia Morrison, Wayne N. George, Timothy J. Merkel, Audrey Rose Zak
  • Patent number: 11213976
    Abstract: An imprinting apparatus includes a silicon master having a plurality of nanofeatures defined therein. An anti-stick layer coats the silicon master, the anti-stick layer including a molecule having a cyclosiloxane with at least one silane functional group. A method includes forming a master template by: depositing a formulation on a silicon master including a plurality of nanofeatures defined therein, the formulation including a solvent and a molecule having a cyclosiloxane with at least one silane functional group; and curing the formulation, thereby forming an anti-stick layer on the silicon master, the anti-stick layer including the molecule. The method further includes depositing a silicon-based working stamp material on the anti-stick layer of the master template; curing the silicon-based working stamp material to form a working stamp including a negative replica of the plurality of nanofeatures; and releasing the working stamp from the master template.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: January 4, 2022
    Assignees: Illumina, Inc., Illumina Cambridge Limited
    Inventors: Alexandre Richez, Andrew A. Brown, Julia Morrison, Wayne N. George, Timothy J. Merkel, Audrey Rose Zak
  • Patent number: 11175127
    Abstract: Examples of a method include maintaining a large area thin film at a predetermined angle with respect to a spatially non-scanning infrared (IR) radiation source. The large area thin film reflects infrared radiation and at least a portion of the large area thin film is electrically conductive. The predetermined angle is selected from an angle ranging from about 0° to about 45°. Examples of the method include, while maintaining the large area thin film at the predetermined angle, directly illuminating the large area thin film with infrared radiation from the spatially non-scanning infrared radiation source, and thermal imaging reflected infrared radiation from the large area thin film by an infrared imaging system having an optical axis positioned at a fixed angle with respect to the large area thin film. The fixed angle is selected from an angle ranging from about 0° to about 45°.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: November 16, 2021
    Assignee: ILLUMINA, INC.
    Inventors: Alexander Fuhrmann, Timothy J. Merkel, Cyril Delattre
  • Publication number: 20210302832
    Abstract: An imprinting apparatus includes a silicon master and an anti-stick layer coating the silicon master. The silicon master includes a plurality of features positioned at an average pitch of less than about 425 nm, each of the plurality of features comprises a depression having an opening with its largest opening dimension being less than about 300 nm. The anti-stick layer includes a crosslinked silane polymer network.
    Type: Application
    Filed: March 23, 2021
    Publication date: September 30, 2021
    Inventors: Timothy J. Merkel, Ruibo Wang, Daniel Wright, Danny Yuan Chan, Avishek Aiyar, Tanmay Ghonge, Neil Brahma, Arthur Pitera
  • Publication number: 20210189397
    Abstract: The disclosure is related to compositions and methods comprising spherical nucleic acids (SNAs) and their use in penetrating skin and inhibiting gene expression to develop a scar treatment.
    Type: Application
    Filed: May 10, 2019
    Publication date: June 24, 2021
    Inventors: Chad A. Mirkin, Anthony J. Sprangers, Shengshuang Zhu, Adam J. Ponedal, Timothy J. Merkel, Suguna P. Narayan
  • Publication number: 20200393239
    Abstract: Examples of a method include maintaining a large area thin film at a predetermined angle with respect to a spatially non-scanning infrared (IR) radiation source. The large area thin film reflects infrared radiation and at least a portion of the large area thin film is electrically conductive. The predetermined angle is selected from an angle ranging from about 0° to about 45°. Examples of the method include, while maintaining the large area thin film at the predetermined angle, directly illuminating the large area thin film with infrared radiation from the spatially non-scanning infrared radiation source, and thermal imaging reflected infrared radiation from the large area thin film by an infrared imaging system having an optical axis positioned at a fixed angle with respect to the large area thin film. The fixed angle is selected from an angle ranging from about 0° to about 45°.
    Type: Application
    Filed: November 9, 2018
    Publication date: December 17, 2020
    Inventors: Alexander Fuhrmann, Timothy J. Merkel, Cyril Dalattre
  • Publication number: 20200179935
    Abstract: Disclosed herein are compositions and fluidic devices that include a filler fluid having a siloxane block co-polymer solubilized in the filler fluid. Also disclosed herein are related kits and methods for using the fluidic devices for various uses, such as the polymerase chain reaction or preparations for sequencing reactions.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 11, 2020
    Inventors: Xavier von Hatten, Michel Perbost, Heng Huang, Nicole Lee, Vicky V. Lam, Nilda Juan, Timothy J. Merkel, John M. Beierle
  • Publication number: 20200024661
    Abstract: An example of a resin composition includes a free radical curable resin matrix including an acrylate and a siloxane, and a free radical photoinitiator. When cured, the resin composition has low or no autofluorescence when exposed to blue excitation wavelengths ranging from about 380 nm to about 480 nm or green excitation wavelengths ranging from about 510 nm to about 560 nm.
    Type: Application
    Filed: July 18, 2019
    Publication date: January 23, 2020
    Inventors: Timothy J. Merkel, Wayne N. George, Andrew A. Brown, Audrey Zak, Gianluca Andrea Artioli, Julia Morrison, Nikolai Romanov, Lorenzo Berti, Graham Boud
  • Publication number: 20200025670
    Abstract: An example of a resin composition includes an epoxy resin matrix, a free radical photoinitiator selected from the group consisting of 2-ethyl-9,10-dimethoxyanthracene, 2,2-dimethoxy-2-phenylacetophenone, 2-ethoxy-2-phenylacetophenone, and a phosphine oxide, and a photoacid generator. When cured, the resin composition has low or no autofluorescence when exposed to blue excitation wavelengths ranging from about 380 nm to about 480 nm or green excitation wavelengths ranging from about 510 nm to about 560 nm.
    Type: Application
    Filed: July 18, 2019
    Publication date: January 23, 2020
    Inventors: Timothy J. Merkel, Wayne N. George, Andrew A. Brown, Audrey Zak, Gianluca Andrea Artioli, Julia Morrison, Nikolai Romanov, Lorenzo Berti, Graham Boud
  • Publication number: 20190217300
    Abstract: Disclosed herein are compositions and fluidic devices that include a filler fluid having a siloxane block co-polymer solubilized in the filler fluid. Also disclosed herein are related kits and methods for using the fluidic devices for various uses, such as the polymerase chain reaction or preparations for sequencing reactions.
    Type: Application
    Filed: October 20, 2016
    Publication date: July 18, 2019
    Inventors: Xavier von Hatten, Michel Perbost, Heng Huang, Nicole Lee, Vicky V. Lam, Nilda Juan, Timothy J. Merkel, John M. Beierle
  • Publication number: 20180178416
    Abstract: An imprinting apparatus includes a silicon master having a plurality of nanofeatures defined therein. An anti-stick layer coats the silicon master, the anti-stick layer including a molecule having a cyclosiloxane with at least one silane functional group. A method includes forming a master template by: depositing a formulation on a silicon master including a plurality of nanofeatures defined therein, the formulation including a solvent and a molecule having a cyclosiloxane with at least one silane functional group; and curing the formulation, thereby forming an anti-stick layer on the silicon master, the anti-stick layer including the molecule. The method further includes depositing a silicon-based working stamp material on the anti-stick layer of the master template; curing the silicon-based working stamp material to form a working stamp including a negative replica of the plurality of nanofeatures; and releasing the working stamp from the master template.
    Type: Application
    Filed: December 19, 2017
    Publication date: June 28, 2018
    Inventors: Alexandre Richez, Andrew A. Brown, Julia Morrison, Wayne N. George, Timothy J. Merkel, Audrey Rose Zak
  • Patent number: 9617541
    Abstract: Disclosed herein are metal-ligand complexes containing polynucleotides, compounds for making the same, and methods of using the same.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: April 11, 2017
    Assignee: NORTHWESTERN UNIVERSITY
    Inventors: Chad A. Mirkin, Colin Michael Calabrese, William E. Briley, Timothy J. Merkel
  • Publication number: 20160053260
    Abstract: Disclosed herein are metal-ligand complexes containing polynucleotides, compounds for making the same, and methods of using the same.
    Type: Application
    Filed: August 20, 2015
    Publication date: February 25, 2016
    Inventors: Chad A. Mirkin, Colin Michael Calabrese, William E. Briley, Timothy J. Merkel