Patents by Inventor Peter Bruin

Peter Bruin 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: 9901554
    Abstract: A special class of drug-depot forming triblock copolymers which are very suitable for the loading, containment and releasing of sensitive drugs such as proteins from biodegradable, injectable drug depots. How to visualize these depots for various imaging related purposes is described. A composition comprising a tri-block copolymer according to formula 1 B-A-B (1), wherein A stands for a linear poly-(ethylene glycol) block and wherein B stands for wherein B stands for a poly(lactide-co-?-caprolactone) block, wherein the hydroxyl end-groups of the tri-block copolymer are at least partially acylated with an optionally substituted acyl having 2 to 12 C-atoms, C-atoms of the substituents included; an active ingredient, preferably a pharmaceutically active ingredient and a solvent, wherein the block ratio of the tri-block copolymer, which ratio is defined as the ratio between the sum of the average molecular weight of the B-blocks and the sum of the average molecular weight of the A-block ranges from 1.4 to 3.5.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: February 27, 2018
    Assignee: INGELL TECHNOLOGIES HOLDING B.V.
    Inventors: Peter Bruin, Audrey Petit, Mike De Leeuw, Martin Piest, Ronald Meijboom
  • Patent number: 9795679
    Abstract: Simple mixing/blending of a special class of drug-depot forming tri-block copolymers polymers, with the opportunity to cost-effectively tailor drug delivery performances of such biodegradable, injectable depots in a clinical and an industrial setting. How to visualize these depots for various imaging related purposes is described.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: October 24, 2017
    Assignee: INGELL TECHNOLOGIES HOLDING B.V.
    Inventors: Audrey Petit, Peter Bruin, Mike De Leeuw, Ronald Meijboom
  • Publication number: 20160310643
    Abstract: The invention relates to a coating formulation for preparing medical coating, which coating formulation comprises (a) at least one multifunctional polymerizable compound according to a formula (I), wherein G is a residue of a polyfunctional compound having at least n functional groups, wherein each R1 and each R2 independently represents hydrogen or a group selected from substituted and unsubstituted hydrocarbons which optionally contain one or more heteroatoms, and wherein n is an integer having a value of at least 2; and (b) at least one inhibitor.
    Type: Application
    Filed: January 28, 2016
    Publication date: October 27, 2016
    Inventors: Aylvin Jorge Angelo Athanasius DIAS, Edith Elisabeth M. VAN DEN BOSCH, Peter BRUIN, Marnix ROOIJMANS, Rudolfus Antonius Theordus Maria VAN BENTHEM
  • Publication number: 20150165042
    Abstract: Simple mixing/blending of a special class of drug-depot forming tri-block copolymers polymers, with the opportunity to cost-effectively tailor drug delivery performances of such biodegradable, injectable depots in a clinical and an industrial setting. How to visualize these depots for various imaging related purposes is described.
    Type: Application
    Filed: April 2, 2012
    Publication date: June 18, 2015
    Applicant: Ingell Technologies Holding B.V.
    Inventors: Audrey Petit, Peter Bruin, Mike De Leeuw, Ronald Meijboom
  • Patent number: 8828546
    Abstract: The invention relates to an article comprising a coating, which coating comprises at least two layers, of which the inner layer is a primer layer, comprising a supporting network comprising a supporting polymer, and the outer layer is a functional layer comprising a multifunctional polymerizable compound.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: September 9, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Aylvin Jorge Angelo Athanasius Dias, Edith Elisabeth M. Van Den Bosch, Peter Bruin, Marnix Rooijmans, Rudolfus Antonius Theodorus Maria Van Benthem
  • Publication number: 20140219923
    Abstract: A special class of drug-depot forming triblock copolymers which are very suitable for the loading, containment and releasing of sensitive drugs such as proteins from biodegradable, injectable drug depots. How to visualize these depots for various imaging related purposes is described. A composition comprising a tri-block copolymer according to formula 1 B-A-B (1), wherein A stands for a linear poly-(ethylene glycol) block and wherein B stands for wherein B stands for a poly(lactide-co-?-caprolactone) block, wherein the hydroxyl end-groups of the tri-block copolymer are at least partially acylated with an optionally substituted acyl having 2 to 12 C-atoms, C-atoms of the substituents included; an active ingredient, preferably a pharmaceutically active ingredient and a solvent, wherein the block ratio of the tri-block copolymer, which ratio is defined as the ratio between the sum of the average molecular weight of the B-blocks and the sum of the average molecular weight of the A-block ranges from 1.4 to 3.5.
    Type: Application
    Filed: April 2, 2012
    Publication date: August 7, 2014
    Applicant: INGELL TECHNOLOGIES HOLDING B.V.
    Inventors: Peter Bruin, Audrey Petit, Mike De Leeuw, Martin Piest, Ronald Meijboom
  • Publication number: 20140180221
    Abstract: The invention relates to an article comprising a coating, which coating comprises at least two layers, of which the inner layer is a primer layer, comprising a supporting network comprising a supporting polymer, and the outer layer is a functional layer comprising a multifunctional polymerizable compound.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 26, 2014
    Applicant: DSM IP ASSETS B.V.
    Inventors: Aylvin Jorge Angelo Athanasius DIAS, Edith Elisabeth M. VAN DEN BOSCH, Peter BRUIN, Marnix ROOIJMANS, Rudolfus Antonius Theodorus Maria VAN BENTHEM
  • Publication number: 20100145018
    Abstract: Lipid conjugates of a poly-(amino acid), a poly-(amino acid derivative) or a poly-(amino acid analogue), such as poly-[N-(2-hydroxyethyl)-glutamine](PHEG), are provided.
    Type: Application
    Filed: July 6, 2009
    Publication date: June 10, 2010
    Applicant: Astellas Pharma Europe BV
    Inventors: Josbert Maarten Metselaar, Wilhelmus Everardus Hennick, Tom De Vringer, Leonardus Wilhelmus Theodorus De Boer, Christien Oussoren, Gerrit Storm, Peter Bruin
  • Publication number: 20100114042
    Abstract: The invention relates to an article comprising a coating, which coating comprises at least two layers, of which the inner layer is a primer layer, comprising a supporting network comprising a supporting polymer, and the outer layer is a functional layer comprising a multifunctional polymerizable compound.
    Type: Application
    Filed: September 13, 2007
    Publication date: May 6, 2010
    Inventors: Aylvin Jorge Angelo Athanasius Dias, Edith Elisabeth M> Van Den Bosch, Peter Bruin, Marnix Rooijmans, Rudolfus Antonius Theodorus Maria Van Benthem
  • Publication number: 20100076546
    Abstract: The invention relates to a coating formulation for preparing a medical coating, which coating formulation comprises (a) at least one multifunctional polymerizable compound according to formula (I), wherein G is a residue of a polyfunctional compound having at least n functional groups, wherein each R1 and each R2 independently represents hydrogen or a group selected from substituted and unsubstituted hydrocarbons which optionally contain one or more heteroatoms, and wherein n is an integer having a value of at least 2; and (b) at least one initiator.
    Type: Application
    Filed: September 13, 2007
    Publication date: March 25, 2010
    Applicant: DSM IP ASSETS B.V.
    Inventors: Aylvin Jorge Angelo Athanasius Dias, Edith Elizabeth M. Van Den Bosch, Peter Bruin, Marnix Rooijmans, Rudolfus Antonius Theodorus Maria Van Benthem
  • Publication number: 20100068252
    Abstract: The present invention relates to a method for the preparation of a drug loaded matrix with a pharmaceutical compound by polymerizing a polymerisation mixture by radiation in the presence of at least one sensitive pharmaceutical compound, wherein the polymerisation mixture comprises a) at least one polymerisable compound b) optionally at least one photoinitiator c) optionally at least one additive which are chosen such that the sensitive pharmaceutical compound is degraded less than 2%, or which are chosen such that the sensitive pharmaceutical compound is protected against degradation such that the degradation is about 50% or less when compared to radiation with a constituent that produce radical.
    Type: Application
    Filed: June 12, 2007
    Publication date: March 18, 2010
    Applicant: DSM IP ASSETS B.V.
    Inventors: Aylvin Jorge Angelo Anthasius Dias, Peter Bruin, Audrey Petit
  • Publication number: 20060062179
    Abstract: A broadcast channel, such as a broadcast control channel that carries a short message service, in a GSM/EDGE or similar communication system can be extended with additional timeslots. These additional timeslots can be pointed out in a tree structure, the root of which is in the SMS broadcast channel. The extended broadcast channel can be used for broadcast-like services provided under a multimedia broadcast/multicast service.
    Type: Application
    Filed: September 14, 2005
    Publication date: March 23, 2006
    Inventors: Arne Simonsson, Tor Minde, Peter Bruin
  • Publication number: 20040254352
    Abstract: Lipid conjugates of a poly-(amino acid), a poly-(amino acid derivative) or a poly-(amino acid analogue), such as poly-[N-(2-hydroxyethyl)-glutamine](PHEG), are provided.
    Type: Application
    Filed: July 23, 2004
    Publication date: December 16, 2004
    Inventors: Josbert Maarten Metselaar, Wilhelmus Everardus Hennick, Tom De Vringer, Leonardus Wilhelmus Theodorus De Boer, Christien Oussoren, Gerrit Storm, Peter Bruin
  • Publication number: 20040241222
    Abstract: Colloidal carrier compositions, comprising an active agent and a lipid conjugate of a poly-(amino acid), a poly-(amino acid derivative) or poly-(amino acid analogue), such as poly-[N-(2-hydroxyethyl)-glutamine] (PHEG), are provided.
    Type: Application
    Filed: June 17, 2004
    Publication date: December 2, 2004
    Inventors: Josbert Maarten Metselaar, Wilhelmus Evardus Hennick, Tom De Vringer, Leonardus Wilhelmus Theodorus De Boer, Christien Oussoren, Gerrit Storm, Peter Bruin