Patents by Inventor Bjorn Schurad

Bjorn Schurad 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: 11013697
    Abstract: The present invention relates to a transdermal therapeutic system for administration of an active ingredient and a process for the preparation thereof. The transdermal therapeutic system comprises an overtape with two adhesive layers.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: May 25, 2021
    Assignee: Luye Pharma AG
    Inventors: Björn Schurad, Marieke Gosau
  • Publication number: 20200289426
    Abstract: The present invention relates to a transdermal therapeutic system for administering an active substance through the skin, said system being suitable for an application period of at least three days, comprising the layers arranged in the following order with respect to each other: a) a cover layer, b) an active substance layer comprising a polymer matrix containing the active substance, c) an adhesive layer comprising a contact adhesive, which consists of a mixture of one or more polyisobutylenes and one or more polybutenes, and d) a pull-off layer.
    Type: Application
    Filed: April 28, 2020
    Publication date: September 17, 2020
    Inventors: Britta LANGER, Björn SCHURAD, Heike PRINZ
  • Patent number: 10660863
    Abstract: The present invention relates to a transdermal therapeutic system for administering an active substance through the skin, said system being suitable for an application period of at least three days, comprising the layers arranged in the following order with respect to each other: a) a cover layer, b) an active substance layer comprising a polymer matrix containing the active substance, c) an adhesive layer comprising a contact adhesive, which consists of a mixture of one or more polyisobutylenes and one or more polybutenes, and d) a pull-off layer.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: May 26, 2020
    Assignee: Luye Pharma AG
    Inventors: Britta Langer, Björn Schurad, Heike Prinz
  • Patent number: 10076502
    Abstract: The present invention relates to a transdermal therapeutic system for administering an active substance through the skin, comprising: a) a cover layer, b) a reservoir present on the cover layer, comprising a polymer matrix comprising the active substance, c) an adhesive layer present on the reservoir comprising a contact adhesive, and d) a removable layer present on the adhesive layer, the active substance being rivastigmine, a physiologically compatible salt, hydrate, solvate or derivative thereof, characterized in that the polymer matrix of the reservoir comprises neither hydroxyl groups nor carboxyl groups.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: September 18, 2018
    Assignee: Luye Pharma AG
    Inventors: Heike Prinz, Bjorn Schurad, Thomas Beckert, Kristina Linder
  • Publication number: 20180028465
    Abstract: The present invention relates to a transdermal therapeutic system for administration of an active ingredient and a process for the preparation thereof. The transdermal therapeutic system comprises an overtape with two adhesive layers.
    Type: Application
    Filed: March 14, 2016
    Publication date: February 1, 2018
    Inventors: Björn SCHURAD, Marieke GOSAU
  • Publication number: 20170100346
    Abstract: The present invention relates to a transdermal therapeutic system for administering an active substance through the skin, comprising: a) a cover layer, b) a reservoir present on the cover layer, comprising a polymer matrix comprising the active substance, c) an adhesive layer present on the reservoir comprising a contact adhesive, and d) a removable layer present on the adhesive layer, the active substance being rivastigmine, a physiologically compatible salt, hydrate, solvate or derivative thereof, characterized in that the polymer matrix of the reservoir comprises neither hydroxyl groups nor carboxyl groups.
    Type: Application
    Filed: December 19, 2014
    Publication date: April 13, 2017
    Inventors: Heike Prinz, Bjorn Schurad, Thomas Beckert, Kristina Linder
  • Patent number: 9439873
    Abstract: The invention relates to a transdermal therapeutic system (10) comprising an active ingredient depot (11) that contains at least one active ingredient, comprising an application face which is designed for applying on a skin and which is adhesive on at least some parts of the surface, and comprising a protective film (14) which covers the application face and which comprises a first protective film part (14a) and a second protective film part (14b). The first protective film part (14a) differs from the second protective film part (14b) in terms of physical properties.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: September 13, 2016
    Assignee: ACINO AG
    Inventors: Manuela Aigle, Björn Schurad, Holger Piotrowski
  • Publication number: 20150112285
    Abstract: The present invention relates to a transdermal therapeutic system for administering an active substance through the skin, comprising: a) a cover layer, b) a reservoir present on the cover layer, comprising a polymer matrix comprising the active substance, c) an adhesive layer present on the reservoir comprising a contact adhesive, and d) a removable layer present on the adhesive layer, the active substance being rivastigmine, a physiologically compatible salt, hydrate, solvate or derivative thereof, characterized in that the polymer matrix of the reservoir comprises neither hydroxyl groups nor carboxyl groups.
    Type: Application
    Filed: December 19, 2014
    Publication date: April 23, 2015
    Inventors: Heike Prinz, Bjorn Schurad, Thomas Beckert, Kristina Linder
  • Patent number: 8962014
    Abstract: The present invention relates to a transdermal therapeutic system for administering an active substance through the skin, comprising: a) a cover layer, b) a reservoir present on the cover layer, comprising a polymer matrix comprising the active substance, c) an adhesive layer present on the reservoir comprising a contact adhesive, and d) a removable layer present on the adhesive layer, the active substance being rivastigmine, a physiologically compatible salt, hydrate, solvate or derivative thereof, characterized in that the polymer matrix of the reservoir comprises neither hydroxyl groups nor carboxyl groups.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: February 24, 2015
    Assignee: Acino AG
    Inventors: Heike Prinz, Björn Schurad, Thomas Beckert, Kristina Linder
  • Publication number: 20140330223
    Abstract: According to the invention a transdermal therapeutic system for administering fentanyl or an analogue thereof through the skin is provided that has a pressure-sensitive adhesive matrix layer containing a mixture of two polyisobutylenes with specific storage moduli.
    Type: Application
    Filed: November 22, 2012
    Publication date: November 6, 2014
    Inventors: Björn Schurad, Sonja Rak
  • Publication number: 20140323996
    Abstract: The present invention relates to a transdermal therapeutic system for administering an active substance through the skin, said system being suitable for an application period of at least three days, comprising the layers arranged in the following order with respect to each other: a) a cover layer, b) an active substance layer comprising a polymer matrix containing the active substance, c) an adhesive layer comprising a contact adhesive, which consists of a mixture of one or more polyisobutylenes and one or more polybutenes, and d) a pull-off layer.
    Type: Application
    Filed: December 14, 2011
    Publication date: October 30, 2014
    Applicant: ACINO AG
    Inventors: Britta Langer, Björn Schurad, Heike Prinz
  • Publication number: 20140155845
    Abstract: The invention relates to a transdermal therapeutic system (10) comprising an active ingredient depot (11) that contains at least one active ingredient, comprising an application face which is designed for applying on a skin and which is adhesive on at least some parts of the surface, and comprising a protective film (14) which covers the application face and which comprises a first protective film part (14a) and a second protective film part (14b). The first protective film part (14a) differs from the second protective film part (14b) in terms of physical properties.
    Type: Application
    Filed: August 3, 2012
    Publication date: June 5, 2014
    Applicant: ACINO AG
    Inventors: Manuela Aigle, Björn Schurad, Holger Piotrowski
  • Publication number: 20130261571
    Abstract: The present invention relates to a transdermal therapeutic system for administering an active substance through the skin, comprising: a) a cover layer, b) a reservoir present on the cover layer, comprising a polymer matrix comprising the active substance, c) an adhesive layer present on the reservoir comprising a contact adhesive, and d) a removable layer present on the adhesive layer, the active substance being rivastigmine, a physiologically compatible salt, hydrate, solvate or derivative thereof, characterized in that the polymer matrix of the reservoir comprises neither hydroxyl groups nor carboxyl groups.
    Type: Application
    Filed: December 14, 2010
    Publication date: October 3, 2013
    Applicant: Acino AG
    Inventors: Heike Prinz, Bjorn Schurad
  • Publication number: 20100143475
    Abstract: The present invention relates to a transdermal therapeutic system (TTS) consisting of an impermeable coating, a matrix containing an ergoline compound having the formula (I) or a physiologically compatible salt or derivative thereof, wherein R1 denotes an H atom or a halogen atom and R2 is an alkyl group having 1 to 4 carbon atoms and denotes a single or double bond, and a removable protective layer, wherein the ergoline compound or a physiologically compatible salt or derivative thereof is stabilised by an antioxidant and a basic polymer.
    Type: Application
    Filed: August 27, 2007
    Publication date: June 10, 2010
    Inventors: Johannes Tack, Björn Schurad, Antje Müller-Schubert, Reinhard Horowski
  • Publication number: 20090239894
    Abstract: The present invention relates to stabilized aqueous solutions of an ergoline compound of formula I or their physiologically tolerable salt or derivative, in which R1 stands for an H atom or a halogen atom and R2 stands for an alkyl group or alkenyl group with 1 to 4 carbons and a single or double bond, also containing 0.05% to 90.00% of at least one oxygen-containing cosolvent. Likewise, the present invention relates to the use of the solutions stabilized according to the present invention to prepare an agent for parenteral treatment of neurodegenerative diseases or brain trauma.
    Type: Application
    Filed: March 20, 2008
    Publication date: September 24, 2009
    Inventors: Bjorn Schurad, Harald Mottl