Patents by Inventor Lukas Kandrac

Lukas Kandrac 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: 20240424252
    Abstract: An intermittent catheter, preferably a female intermittent catheter, is provided in an assembly. The assembly may include a cap which may be attachable to the base of the assembly in use, and/or a seal which misaligns with sealing surfaces of a chamber wall and a moveable insert in use. It may have a two-step deployment, and/or a sheath that pulls out a storage chamber. Internal and external housing may define the storage chamber. The housing may have a filling aperture and/or the storage chamber may comprise an insert configured to move axially in response to rotation.
    Type: Application
    Filed: September 3, 2024
    Publication date: December 26, 2024
    Inventors: Lukas Kandrac, Marian Novak, David Donnelly, Patrik Lacko
  • Patent number: 12171956
    Abstract: The invention relates to a wetting mechanism 20 for wetting a tube 12 of a catheter 10. The wetting mechanism 20 includes a housing 16 to be positioned at or proximal to the tip end 13 of the catheter tube 12, where the housing 16 comprises a holding chamber 22 and a wetting chamber 23. The wetting mechanism 20 comprises a fluid release control component 26 for controlling release of fluid within the holding chamber 22 into the wetting chamber 23. At least a portion of the catheter tube 12 is then able to be introduced and be moved through the wetting chamber 23 to wet the catheter tube 12, in use.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: December 24, 2024
    Assignee: CONVATEC LIMITED
    Inventors: Andrew Kendrick, Julie Lambrethsen, Oliver Walter Pfleger, Michal Weber, Marian Novak, Lukas Kandrac
  • Patent number: 12144934
    Abstract: An intermittent catheter, preferably a female intermittent catheter, is provided in an assembly. The assembly may include a cap which may be attachable to the base of the assembly in use, and/or a seal which misaligns with sealing surfaces of a chamber wall and a moveable insert in use. It may have a two-step deployment, and/or a sheath that pulls out a storage chamber. Internal and external housing may define the storage chamber. The housing may have a filling aperture and/or the storage chamber may comprise an insert configured to move axially in response to rotation.
    Type: Grant
    Filed: October 23, 2023
    Date of Patent: November 19, 2024
    Assignee: CONVATEC LIMITED
    Inventors: Lukas Kandrac, Marian Novak, Aliaksandr Piashevich, David Donnelly, Patrik Lacko
  • Patent number: 12076499
    Abstract: An intermittent catheter, preferably a female intermittent catheter, is provided in an assembly. The assembly may include a cap which may be attachable to the base of the assembly in use, and/or a seal which misaligns with sealing surfaces of a chamber wall and a moveable insert in use. It may have a two-step deployment, and/or a sheath that pulls out a storage chamber. Internal and external housing may define the storage chamber. The housing may have a filling aperture and/or the storage chamber may comprise an insert configured to move axially in response to rotation.
    Type: Grant
    Filed: October 23, 2023
    Date of Patent: September 3, 2024
    Inventors: Lukas Kandrac, Marian Novak, David Donnelly, Patrik Lacko
  • Publication number: 20240050694
    Abstract: An intermittent catheter, preferably a female intermittent catheter, is provided in an assembly. The assembly may include a cap which may be attachable to the base of the assembly in use, and/or a seal which misaligns with sealing surfaces of a chamber wall and a moveable insert in use. It may have a two-step deployment, and/or a sheath that pulls out a storage chamber. Internal and external housing may define the storage chamber. The housing may have a filling aperture and/or the storage chamber may comprise an insert configured to move axially in response to rotation.
    Type: Application
    Filed: October 23, 2023
    Publication date: February 15, 2024
    Inventors: Lukas Kandrac, Marian Novak, David Donnelly, Patrik Lacko
  • Publication number: 20240050693
    Abstract: An intermittent catheter, preferably a female intermittent catheter, is provided in an assembly. The assembly may include a cap which may be attachable to the base of the assembly in use, and/or a seal which misaligns with sealing surfaces of a chamber wall and a moveable insert in use. It may have a two-step deployment, and/or a sheath that pulls out a storage chamber. Internal and external housing may define the storage chamber. The housing may have a filling aperture and/or the storage chamber may comprise an insert configured to move axially in response to rotation.
    Type: Application
    Filed: October 23, 2023
    Publication date: February 15, 2024
    Inventors: Lukas Kandrac, Marian Novak, Aliaksandr Piashevich, David Donnelly, Patrik Lacko
  • Publication number: 20230073264
    Abstract: An intermittent catheter, preferably a female intermittent catheter, is provided in an assembly. The assembly may include a cap which may be attachable to the base of the assembly in use, and/or a seal which misaligns with sealing surfaces of a chamber wall and a moveable insert in use. It may have a two-step deployment, and/or a sheath that pulls out a storage chamber. Internal and external housing may define the storage chamber. The housing may have a filling aperture and/or the storage chamber may comprise an insert configured to move axially in response to rotation.
    Type: Application
    Filed: September 13, 2022
    Publication date: March 9, 2023
    Inventors: Lukas KANDRAC, Marian NOVAK, Aliaksandr PIASHEVICH, Patrik LACKO
  • Publication number: 20230077075
    Abstract: An intermittent catheter, preferably a female intermittent catheter, is provided in an assembly. The assembly may include a cap which may be attachable to the base of the assembly in use, and/or a seal which misaligns with sealing surfaces of a chamber wall and a moveable insert in use. It may have a two-step deployment, and/or a sheath that pulls out a storage chamber. Internal and external housing may define the storage chamber. The housing may have a filling aperture and/or the storage chamber may comprise an insert configured to move axially in response to rotation.
    Type: Application
    Filed: September 13, 2022
    Publication date: March 9, 2023
    Inventors: Lukas KANDRAC, Marian NOVAK, David DONNELLY, Aliaksandr PIASHEVICH, Patrik LACKO, Jason BRYANT
  • Publication number: 20230029928
    Abstract: The invention provides an intermittent catheter comprising a hollow polymeric tubular body comprising a base polymer and a layer comprising a lubricious additive on or comprising a surface of the body, wherein the lubricious additive comprises an amphiphilic molecule.
    Type: Application
    Filed: July 22, 2022
    Publication date: February 2, 2023
    Inventors: Lukas Kandrac, David Pollard, Rachel Zimet Pytel
  • Publication number: 20230035806
    Abstract: The invention provides a packaged intermittent catheter, the intermittent catheter comprising a hollow polymeric tubular body comprising a base polymer and an amphiphilic lubricious additive, housed in a packaging container; and further comprising an aqueous solution in the packaging container; wherein the aqueous solution comprises at least one compound selected from the group comprising: a surfactant and/or poly (alkylene oxide) compound with a total concentration of at least 0.005 mmol/L; and a salt in a concentration of at least 5% w/v.
    Type: Application
    Filed: July 22, 2022
    Publication date: February 2, 2023
    Inventors: Lukas Kandrac, David Pollard, Rachel Zimet Pytel
  • Publication number: 20230033683
    Abstract: The invention provides an intermittent catheter comprising a hollow polymeric tubular body comprising a base polymer and further comprising an amphiphilic additive at and/or on an outer surface of the body, wherein one or both of the base polymer and the additive are independently cross-linked and/or the base polymer and additive are cross-linked with each other.
    Type: Application
    Filed: July 22, 2022
    Publication date: February 2, 2023
    Inventors: Rachel Zimet Pytel, Neal Robert Carty, Lukas Kandrac
  • Publication number: 20230033481
    Abstract: The invention provides an intermittent catheter comprising a hollow polymeric tubular body comprising a base polymer and a lubricious additive, wherein the lubricious additive comprises an amphiphilic molecule having a hydrophilic-lipophilic balance below 8.
    Type: Application
    Filed: July 22, 2022
    Publication date: February 2, 2023
    Inventors: Rachel Zimet Pytel, Neal Robert Carty, Lukas Kandrac
  • Publication number: 20220176069
    Abstract: A packaged catheter assembly having a pouch and a catheter. The pouch has two walls and a peripheral seal between the two walls and the catheter comprises a proximal end for insertion into the body and a distal end. The catheter is arranged within the pouch in a curved configuration and a join is provided between the two walls, wherein: the join and an internal base of the peripheral seal define a channel to be filled with fluid before withdrawal of the catheter from the pouch; and the pouch and catheter are arranged such that during withdrawal of the catheter from the pouch, the distal end of the catheter is withdrawn from the pouch before the proximal end and the proximal end passes through the channel. The assembly may comprise a fluid reservoir to release fluid into the pouch to form a pool of fluid in the channel.
    Type: Application
    Filed: December 1, 2021
    Publication date: June 9, 2022
    Inventors: Vladimir JENCO, Lukas KANDRAC, Marian NOVAK
  • Publication number: 20210346648
    Abstract: The invention relates to a wetting mechanism 20 for wetting a tube 12 of a catheter 10. The wetting mechanism 20 includes a housing 16 to be positioned at or proximal to the tip end 13 of the catheter tube 12, where the housing 16 comprises a holding chamber 22 and a wetting chamber 23. The wetting mechanism 20 comprises a fluid release control component 26 for controlling release of fluid within the holding chamber 22 into the wetting chamber 23. At least a portion of the catheter tube 12 is then able to be introduced and be moved through the wetting chamber 23 to wet the catheter tube 12, in use.
    Type: Application
    Filed: April 23, 2021
    Publication date: November 11, 2021
    Inventors: Andrew Kendrick, Julie Lambrethsen, Oliver Walter Pfleger, Michal Wroblewski, Marian Novak, Lukas Kandrac