Patents by Inventor Edward Rowan

Edward Rowan 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).

  • Patent number: 11053349
    Abstract: A polymer hydrogel having a polymer formed by the crosslinking reaction of a polymeric unit A according to formula (I), with a crosslinking unit B according to formula (II) and water, wherein n=100-10,000, preferable 250-2500, more preferable 500-1500; m=independently 2-10, preferably 3 or 4; FG is a functional moiety that can be covalently coupled to the complementary functional moiety F1 or F2 of the crosslinking unit (B); k=0.01-0.05; h=0, 1 or 2; the spacer is an organic moiety, having a main chain comprising at least two functional moieties F1 and F2, wherein the length of the crosslinker in the extended conformation as determined by molecular modeling (including spacer and functional groups F1 and F2) is between 2.5 and 12 nm, or wherein the length is between 20 and 80 atoms.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: July 6, 2021
    Assignee: STICHTING KATHOLIEKE UNIVERSITEIT
    Inventors: Paul Kouwer, Alan Edward Rowan, Daniël Schoenmakers
  • Publication number: 20200140604
    Abstract: A polymer hydrogel having a polymer formed by the crosslinking reaction of a polymeric unit A according to formula (I), with a crosslinking unit B according to formula (II) and water, wherein n=100-10,000, preferable 250-2500, more preferable 500-1500; m=independently 2-10, preferably 3 or 4; FG is a functional moiety that can be covalently coupled to the complementary functional moiety F1 or F2 of the crosslinking unit (B); k=0.01-0.05; h=0, 1 or 2; the spacer is an organic moiety, having a main chain comprising at least two functional moieties F1 and F2, wherein the length of the crosslinker in the extended conformation as determined by molecular modeling (including spacer and functional groups F1 and F2) is between 2.5 and 12 nm, or wherein the length is between 20 and 80 atoms.
    Type: Application
    Filed: December 5, 2017
    Publication date: May 7, 2020
    Inventors: Paul KOUWER, Alan Edward ROWAN, Daniël SCHOENMAKERS
  • Patent number: 10350298
    Abstract: The present invention relates to protein constructs that comprise one or more peptides, proteins, factors, compounds or other components as further described herein that are linked to and/or are linked to each other via a helical polymeric backbone. The constructs of the invention are suitable for administration to a human or animal body and can be used for pharmaceutical purposes, for example, for immunotherapy, such as for treating cancer and for other immunological applications, as well as for other therapeutic, prophylactic and/or diagnostic purposes.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: July 16, 2019
    Assignees: Stichting Katholieke Universiteit, Radboud University Nijmegen Medical Centre, Stichting Katholieke Universiteit, meer in het bijzonder Radboud Universiteit Nijmegen
    Inventors: Alan Edward Rowan, Carl Gustav Figdor
  • Patent number: 10266809
    Abstract: A process for making an oligo(alkylene glycol) functionalized co-polyisocyanopeptide, wherein the process includes the steps of: i) copolymerizing a first comonomer of an oligo(alkylene glycol) functionalized isocyanopeptide grafted with a linking group and a second comonomer of a non-grafted oligo(alkylene glycol) functionalized isocyanopeptide, wherein the molar ratio between the first comonomer and the second comonomer is 1:500 and 1:30 and ii) adding a reactant of a spacer unit and a cell adhesion factor to the copolymer obtained by step i), wherein the spacer unit is represented by general formula A-L-B, wherein the linking group and group A are chosen to react and form a first coupling and the cell adhesion factor and group B are chosen to react and form a second coupling, wherein the first coupling and the second coupling are independently selected from the group consisting of alkyne-azide coupling, dibenzocyclooctyne-azide coupling, oxanorbornmadiene-based-azide couplings, vinylsulphone-thiol coupling
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: April 23, 2019
    Assignee: STICHTING KATHOLIEKE UNIVERSITEIT
    Inventors: Alan Edward Rowan, Zaskia Hillet Eksteen Akeroyd, Christopher Wilson, Petrus Johannes Geutjes, Wouter F. J. Feitz, Egbert Oosterwijk
  • Patent number: 10125222
    Abstract: The present invention relates to a process for the preparation of oligo(alkylene glycol)-functionalized polyisocyanopeptides comprising the steps of functionalizing an isocyanopeptide with oligo-(alkylene glycol) side chains and subsequently polymerizing the oligo-alkylene glycol-functionalized isocyanopeptides. Several isocyanopeptides may be functionalized with various linear or non-linear oligo-(alkylene glycol) side chains having variable chain length. The alkylene glycol may be selected from the group consisting of ethylene-, propylene-, butylene- or pentylene glycol. Preferably, the isocyanopeptides are functionalized with at least three ethylene glycol side chains. The peptides may comprise L-amino acids, D-amino acids or D, L-amino acids. The obtained oligoalkylene-functionalized polyisocyanopeptides are a new class of materials with unique thermo-responsive properties.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: November 13, 2018
    Assignee: STICHTING KATHOLIEKE UNIVERSITEIT MEER IN HET BIJZONDER RADBOUD UNIVERSITEIT NIJMEGEN
    Inventors: Alan Edward Rowan, Roeland Johannes Maria Nolte, Jeroen Johannes Lambertus Maria Cornelissen, Heather Joy Kitto, Erik Schwartz, Matthieu Koepf
  • Publication number: 20180245049
    Abstract: A cell culture including a cell culturing medium for growing stem cells, a three-dimensional (3D) cell growth matrix and stem cells, wherein the cell culture has a critical stress ?c of 2-30 Pa, wherein the critical stress is a stress which marks an onset of strain stiffening and wherein the cell culture has a storage modulus G? measured at 37° C. of 50-1000 Pa.
    Type: Application
    Filed: September 5, 2016
    Publication date: August 30, 2018
    Inventors: Wouter Franciscus Joannes FEITZ, Egbert OOSTERWIJK, Silvia Maria MIHAILA, Alan Edward ROWAN
  • Publication number: 20170088670
    Abstract: The present invention relates to a process for the preparation of oligo(alkylene glycol)-functionalized polyisocyanopeptides comprising the steps of functionalizing an isocyanopeptide with oligo-(alkylene glycol) side chains and subsequently polymerizing the oligo-alkylene glycol-functionalized isocyanopeptides. Several isocyanopeptides may be functionalized with various linear or non-linear oligo-(alkylene glycol) side chains having variable chain length. The alkylene glycol may be selected from the group consisting of ethylene-, propylene-, butylene- or pentylene glycol. Preferably, the isocyanopeptides are functionalized with at least three ethylene glycol side chains. The peptides may comprise L-amino acids, D-amino acids or D, L-amino acids. The obtained oligoalkylene-functionalized polyisocyanopeptides are a new class of materials with unique thermo-responsive properties.
    Type: Application
    Filed: December 8, 2016
    Publication date: March 30, 2017
    Applicant: Stichting Katholieke Universiteit Meer in Het Bijzonder
    Inventors: Alan Edward Rowan, Roeland Johannes Maria Nolte, Jeroen Johannes Lambertus Maria Cornelissen, Heather Joy Kitto, Erik Schwartz, Matthieu Koepf
  • Patent number: 9408573
    Abstract: A patient interface for a reusable optical sensor, the patient interface including a compliant element defining a pocket having a lower wall defining an opening therethrough, the pocket being configured to removably receive the reusable optical sensor. The compliant element includes a first wing and a second wing configured for conformal placement on a patient's body. A condition of a patient may be monitored by inserting an optical sensor into a patient interface, applying the patient interface to the patient, obtaining a measurement with the optical sensor related to the condition of the patient, removing the patient interface from the patient, and removing the sensor from the patient interface.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: August 9, 2016
    Assignee: Sotera Wireless, Inc.
    Inventors: Randall Welch, Gwenn Ellerby, Peter Scott, Babs Soller, Edward Rowan
  • Publication number: 20160137977
    Abstract: A process for making an oligo(alkylene glycol) functionalized co-polyisocyanopeptide, wherein the process includes the steps of: i) copolymerizing a first comonomer of an oligo(alkylene glycol) functionalized isocyanopeptide grafted with a linking group and a second comonomer of a non-grafted oligo(alkylene glycol) functionalized isocyanopeptide, wherein the molar ratio between the first comonomer and the second comonomer is 1:500 and 1:30 and ii) adding a reactant of a spacer unit and a cell adhesion factor to the copolymer obtained by step i), wherein the spacer unit is represented by general formula A-L-B, wherein the linking group and group A are chosen to react and form a first coupling and the cell adhesion factor and group B are chosen to react and form a second coupling, wherein the first coupling and the second coupling are independently selected from the group consisting of alkyne-azide coupling, dibenzocyclooctyne-azide coupling, oxanorbornmadiene-based-azide couplings, vinylsulphone-thiol coupling
    Type: Application
    Filed: July 16, 2014
    Publication date: May 19, 2016
    Inventors: Alan Edward ROWAN, Zaskia Hillet EKSTEEN AKEROYD, Christopher WILSON, Petrus Johannes GEUTJES, Wouter F.J. FEITZ, Egbert OOSTERWIJK
  • Publication number: 20150297137
    Abstract: A patient interface for a reusable optical sensor, the patient interface including a compliant element defining a pocket having a lower wall defining an opening therethrough, the pocket being configured to removably receive the reusable optical sensor. The compliant element includes a first wing and a second wing configured for conformal placement on a patient's body. A condition of a patient may be monitored by inserting an optical sensor into a patient interface, applying the patient interface to the patient, obtaining a measurement with the optical sensor related to the condition of the patient, removing the patient interface from the patient, and removing the sensor from the patient interface.
    Type: Application
    Filed: August 9, 2012
    Publication date: October 22, 2015
    Applicant: Reflectance Medical, Inc.
    Inventors: Randall Welch, Gwenn Ellerby, Peter Scott, Babs Soller, Edward Rowan
  • Publication number: 20150105516
    Abstract: The present invention relates to a process for the preparation of oligo(alkylene glycol)-functionalized polyisocyanopeptides comprising the steps of functionalizing an isocyanopeptide with oligo-(alkylene glycol) side chains and subsequently polymerizing the oligo-alkylene glycol-functionalized isocyanopeptides. Several isocyanopeptides may be functionalized with various linear or non-linear oligo-(alkylene glycol) side chains having variable chain length. The alkylene glycol may be selected from the group consisting of ethylene-, propylene-, butylene- or pentylene glycol. Preferably, the isocyanopeptides are functionalized with at least three ethylene glycol side chains. The peptides may comprise L-amino acids, D-amino acids or D, L-amino acids. The obtained oligoalkylene-functionalized polyisocyanopeptides are a new class of materials with unique thermo-responsive properties.
    Type: Application
    Filed: December 19, 2014
    Publication date: April 16, 2015
    Inventors: Alan Edward Rowan, Roeland Johannes Maria Nolte, Jeroen Johannes Lambertus Maria Cornelissen, Heather Joy Kitto, Erik Schwartz, Matthieu Koepf
  • Patent number: 8981001
    Abstract: The present invention relates to a process for the preparation of oligo(alkylene glycol) functionalized polyisocyanopeptides comprising the steps of functionalizing an isocyanopeptide with oligo-(alkylene glycol) side chains and subsequently polymerizing the oligo-alkylene glycol functionalized isocyanopeptides. Several isocyanopeptide may be functionalized with various linear or non-linear oligo-(alkylene glycol) side chains having variable chain length. The alkylene glycol may be selected from the group consisting of ethylene-, propylene-, butylene- or pentylene glycol. Preferably the isocyanopeptides are functionalized with at least 3 ethylene glycol side chains. The peptides may comprise L aminoacids, D-aminoacids or D, L-aminoacids. The obtained oligoalkylene functionalized polyisocyanopeptides are a new class of materials with unique thermo-responsive properties.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: March 17, 2015
    Assignee: Stichting Katholieke Universiteit Meer in Het Bijzonder Radboud Universiteit Nijmegen
    Inventors: Alan Edward Rowan, Roeland Johannes Maria Nolte, Jeroen Johannes Lambertus Maria Cornelissen, Heather Joy Kitto, Erik Schwartz, Matthieu Koepf
  • Publication number: 20130268247
    Abstract: A method of modeling pressure characteristics of a reservoir includes obtaining cumulative fluid production data for a plurality of wells in the reservoir for a selected time, obtaining reservoir pressure depletion values for an independent set of wells at the selected time, determining a well spacing value for each of the plurality of production wells, using the cumulative fluid production data and the well spacing values, calculating a cumulative fluid production per unit area value for each of the plurality of wells, calculating a relationship between the reservoir pressure depletion values and the cumulative fluid production per unit area values, using the calculated relationship, generating residual depletion pressure data, and using the calculated relationship and the residual depletion pressure data to transform cumulative fluid production data into predicted pressure values for reservoir flow units.
    Type: Application
    Filed: April 5, 2012
    Publication date: October 10, 2013
    Applicant: Chevron U.S.A. Inc.
    Inventors: Dana Edward Rowan, Shamsul Aziz
  • Publication number: 20130202548
    Abstract: The present invention relates to protein constructs that comprise one or more peptides, proteins, factors, compounds or other components as further described herein that are linked to and/or are linked to each other via a helical polymeric backbone. The constructs of the invention are suitable for administration to a human or animal body and can be used for pharmaceutical purposes, for example, for immunotherapy, such as for treating cancer and for other immunological applications, as well as for other therapeutic, prophylactic and/or diagnostic purposes.
    Type: Application
    Filed: July 7, 2011
    Publication date: August 8, 2013
    Applicant: Stichting Katholieke Universiteit of Nijmegen
    Inventors: Alan Edward Rowan, Carl Gustav Figdor
  • Publication number: 20120149836
    Abstract: The present invention relates to a process for the preparation of oligo(alkylene glycol) functionalized polyisocyanopeptides comprising the steps of functionalizing an isocyanopeptide with oligo-(alkylene glycol) side chains and subsequently polymerizing the oligo-alkylene glycol functionalized isocyanopeptides. Several isocyanopeptide may be functionalized with various linear or non-linear oligo-(alkylene glycol) side chains having variable chain length. The alkylene glycol may be selected from the group consisting of ethylene-, propylene-, butylene- or pentylene glycol. Preferably the isocyanopeptides are functionalized with at least 3 ethylene glycol side chains. The peptides may comprise L aminoacids, D-aminoacids or D, L-aminoacids. The obtained oligoalkylene functionalized polyisocyanopeptides are a new class of materials with unique thermo-responsive properties.
    Type: Application
    Filed: July 16, 2010
    Publication date: June 14, 2012
    Applicant: Stichting Katholieke Universiteit Meer in Het Bijzonder Radboud Universiteit Nijmegen
    Inventors: Alan Edward Rowan, Roeland Johannes Maria Nolte, Jeroen Johannes Lambertus Maria Cornelissen, Heather Joy Kitto, Erik Schwartz, Matthieu Koepf