Patents by Inventor Tanja Woywod

Tanja Woywod 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: 20240009080
    Abstract: A pharmaceutical container includes an inner surface and an outer surface. At least part of the inner surface is coated with a coating to form a coated inner surface. On the coated inner surface the container, based on negative mode Time-of-Flight-Secondary Ion Mass Spectrometry (ToF-SIMS) data, has a relative lipid nanoparticle (LNP)-incubated Multivariate Curve Resolution (MCR) score ratio of lipid factor1 of less than 0.67.
    Type: Application
    Filed: September 21, 2023
    Publication date: January 11, 2024
    Applicant: SCHOTT Pharma AG & Co. KGaA
    Inventors: Matthias Bicker, Christoph Brüning, Anne Spende, Flor Toledo Rodríguez, Michaela Klause, Uwe Rothhaar, Tanja Woywod, Eveline Rudigier-Voigt, Jovana Djordjevic-Reiss, Sylvia Biedenbender, Harmut Bauch
  • Publication number: 20230201464
    Abstract: A pharmaceutical container for drug delivery includes a barrel configured to slidably receive a stopper, the stopper having a proximal end suitable for contacting a plunger rod and a distal end suitable for contacting a pharmaceutical composition, the stopper having a circumferential surface partially contacting an inner surface of the barrel, a surface roughness of the inner surface of the barrel declines from the stopper's start position to its end position by at least 3% of at least one of Ra roughness or Rms roughness, the inner surface of the barrel having a surface roughness Ra of less than 100 nm.
    Type: Application
    Filed: February 28, 2023
    Publication date: June 29, 2023
    Applicant: SCHOTT Pharma AG & Co. KGaA
    Inventors: Elmar Horsch, Tanja Woywod
  • Patent number: 11633542
    Abstract: A pharmaceutical container for drug delivery includes a barrel configured to slidably receive a stopper. The stopper has a proximal end suitable for contacting a plunger rod and a distal end suitable for contacting a pharmaceutical composition. The stopper has a circumferential surface partially contacting an inner surface of the barrel. A surface roughness of the inner surface of the barrel declines from the stopper's start position to its end position by at least 3% of at least one of Ra roughness or Rms roughness.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: April 25, 2023
    Assignee: SCHOTT Pharma AG & Co. KGaA
    Inventors: Elmar Horsch, Tanja Woywod
  • Publication number: 20220315284
    Abstract: A coated glass container includes: a glass surface; and a coating that coats at least part of the glass surface to form a coated glass surface. The coating includes at least one layer. The coated glass container fulfills the following parameter: leaching of [Na] ions after an alkaline treatment is 10 mg/l or less [Na] ions.
    Type: Application
    Filed: March 25, 2022
    Publication date: October 6, 2022
    Applicant: Schott AG
    Inventors: Tanja Woywod, Eveline Rudigier-Voigt, Jovana Djordjevic-Reiß, Uwe Rothhaar, Michaela Klause, Sylvia Biedenbender, Hartmut Bauch
  • Publication number: 20220306525
    Abstract: A coated glass element includes: a glass surface and a coating that coats at least part of the glass surface. The coating has at least one layer. The at least one layer of the coating fulfills the following parameter: [Al+]80/[Al+]20?1.8. [Al+]20 are counts of [Al+] ions, measured by a time-of-flight secondary ion mass spectrometry (TOF-SIMS), at 20% of a time a sputter gun beam needs to reach the glass surface and [Al+]80 are counts of [Al+] ions, measured by a TOF-SIMS, at 80% of a time a sputter gun beam needs to reach the glass surface.
    Type: Application
    Filed: March 25, 2022
    Publication date: September 29, 2022
    Applicant: Schott AG
    Inventors: Tanja Woywod, Eveline Rudigier-Voigt, Jovana Djordjevic-Reiß, Uwe Rothhaar, Michaela Klause, Sylvia Biedenbender, Hartmut Bauch
  • Publication number: 20220306527
    Abstract: A coated glass element includes: a glass surface; and a coating that coats at least part of the glass surface. The coating includes at least one layer. The at least one layer of the coating fulfills the following parameter: [Si2C5H15O2?]20/[Si2C5H15O2?]80?1.0. [Si2C5H15O2?]20 are counts of [Si2C5H15O2] ions, measured by a time-of-flight secondary ion mass spectrometry (TOF-SIMS), at 20% of a time a sputter gun beam needs to reach the glass surface and [Si2C5H15O2?]80 are counts of [Si2C5H15O2?]80 ions, measured by a TOF-SIMS, at 80% of a time a sputter gun beam needs to reach the glass surface.
    Type: Application
    Filed: March 25, 2022
    Publication date: September 29, 2022
    Applicant: Schott AG
    Inventors: Tanja Woywod, Eveline Rudigier-Voigt, Jovana Djordjevic-Reiss, Uwe Rothhaar, Michaela Klause, Sylvia Biedenbender, Hartmut Bauch
  • Publication number: 20200289758
    Abstract: A pharmaceutical container for drug delivery includes a barrel configured to slidably receive a stopper. The stopper has a proximal end suitable for contacting a plunger rod and a distal end suitable for contacting a pharmaceutical composition. The stopper has a circumferential surface partially contacting an inner surface of the barrel. A surface roughness of the inner surface of the barrel declines from the stopper's start position to its end position by at least 3% of at least one of Ra roughness or Rms roughness.
    Type: Application
    Filed: March 12, 2020
    Publication date: September 17, 2020
    Applicant: Schott AG
    Inventors: Elmar Horsch, Tanja Woywod
  • Patent number: 10525655
    Abstract: A composite material for a pharmaceutical packaging is provided that includes a substrate and a protective layer. The substrate has a contact region in contact with the protective layer. The contact region includes a contact area between the substrate and the protective layer and a region of the substrate close to the surface. The substrate is made of glass or of a cyclic olefin polymer or a cyclic olefin copolymer, while the protective layer is made of ceramic material. The substrate in the contact region is different from the substrate outside the contact region.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: January 7, 2020
    Assignee: SCHOTT AG
    Inventors: Matthias Bicker, Manfred Lohmeyer, Tanja Woywod
  • Patent number: 9884783
    Abstract: A coated glass ceramic cooking plate is provided, which has a multilayer coating on its lower surface. The multilayer coating includes a metallic layer of an alloy including components chromium, iron, nickel, and silicon. The silicon content of the alloy is at least 2 atomic percent. This metallic layer is covered by a barrier layer in form of an oxide of an alloy including components chromium, iron, nickel, and silicon, also with a silicon content of at least 2 atomic percent. The molar content of oxygen of the barrier layer is greater by at least a factor of 10 than that of the metallic layer.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: February 6, 2018
    Assignee: SCHOTT AG
    Inventors: Christian Henn, Eveline Rudigier-Voigt, Stephanie Mangold, Tanja Woywod
  • Publication number: 20150299851
    Abstract: A composite material for a pharmaceutical packaging is provided that includes a substrate and a protective layer. The substrate has a contact region in contact with the protective layer. The contact region includes a contact area between the substrate and the protective layer and a region of the substrate close to the surface. The substrate is made of glass or of a cyclic olefin polymer or a cyclic olefin copolymer, while the protective layer is made of ceramic material. The substrate in the contact region is different from the substrate outside the contact region.
    Type: Application
    Filed: April 20, 2015
    Publication date: October 22, 2015
    Inventors: Matthias Bicker, Manfred Lohmeyer, Tanja Woywod
  • Publication number: 20140335349
    Abstract: A coated glass ceramic cooking plate is provided, which has a multilayer coating on its lower surface. The multilayer coating includes a metallic layer of an alloy including components chromium, iron, nickel, and silicon. The silicon content of the alloy is at least 2 atomic percent. This metallic layer is covered by a barrier layer in form of an oxide of an alloy including components chromium, iron, nickel, and silicon, also with a silicon content of at least 2 atomic percent. The molar content of oxygen of the barrier layer is greater by at least a factor of 10 than that of the metallic layer.
    Type: Application
    Filed: May 7, 2014
    Publication date: November 13, 2014
    Applicant: SCHOTT AG
    Inventors: Christian Henn, Eveline Rudiger-Voigt, Stephanie Mangold, Tanja Woywod
  • Patent number: 8067070
    Abstract: The invention relates to a composite material (1), to containers made therefrom and to a method for producing the composite material (1), which comprises a substrate (2) and a coating (3) on the substrate (2), wherein the coating (3) provides at least a first region (31) facing the substrate (2) and at least a second region (32) facing away the substrate (2), and wherein the first region (31) comprises a barrier layer (4) and the second region (32) a passivation layer (5).
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: November 29, 2011
    Assignee: Schott AG
    Inventors: Juergen Klein, Tanja Woywod, Stephan Behle, Uwe Rothhaar
  • Publication number: 20080090039
    Abstract: The invention relates to a composite material (1), to containers made therefrom and to a method for producing the composite material (1), which comprises a substrate (2) and a coating (3) on the substrate (2), wherein the coating (3) provides at least a first region (31) facing the substrate (2) and at least a second region (32) facing away the substrate (2), and wherein the first region (31) comprises a barrier layer (4) and the second region (32) a passivation layer (5).
    Type: Application
    Filed: October 11, 2007
    Publication date: April 17, 2008
    Applicant: Schott AG
    Inventors: Juergen Klein, Tanja Woywod, Stephan Behle, Uwe Rothhaar
  • Patent number: 7006796
    Abstract: An optimized communications system for radio-assisted traffic services such as railroad services. In addition to the fixed-position central services and the fixed-position decentralized control centers, one or more decentralized gateway computers are introduced into the traffic network, with the communication between the mobile objects and the fixed-position objects being provided via the gateway computers.
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: February 28, 2006
    Assignee: Siemens Aktiengesellschaft
    Inventors: Thomas Hofmann, Tanja Woywod, Marc Thom, Fabrice Stein, Volker Pliquett, Detlef Kendelbacher
  • Publication number: 20050058423
    Abstract: A process for producing an optical device by means of ion exchange is provided. The method includes: coating at least one first region of a substrate with a coating having a first layer of exchange atoms in neutral or ionic form; removing substrate material from at least one second region that adjoins the first region; and exchanging substrate ions with exchange ions from the first layer.
    Type: Application
    Filed: May 17, 2004
    Publication date: March 17, 2005
    Inventors: Matthias Brinkmann, Edgar Pawlowski, Frank Thoma, Tanja Woywod, Wolfram Beier