Patents by Inventor Felix Cleemann
Felix Cleemann 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).
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Publication number: 20200360487Abstract: The present invention relates to PTH prodrugs, pharmaceutical compositions comprising such PTH prodrugs and their uses.Type: ApplicationFiled: August 7, 2020Publication date: November 19, 2020Applicant: Ascendis Pharma Bone Diseases A/SInventors: Kennett Sprogøe, Felix Cleemann, Guillaume Maitro, Mathias Krusch, Thomas Wegge, Joachim Zettler
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Patent number: 10835578Abstract: The present invention relates to a CNP prodrug or a pharmaceutically acceptable salt thereof comprising a CNP moiety -D; and a carrier moiety —Z that is conjugated through a moiety -L2- to a reversible prodrug linker moiety -L1-, which reversible prodrug linker moiety -L1- is covalently and reversibly conjugated to -D; wherein -L2- is a chemical bond or a spacer; and —Z is a polymer having a molecular weight of at least 10 kDa. It further relates to pharmaceutical compositions comprising the CNP prodrug or a pharmaceutically acceptable salt thereof, their use as a medicament and to methods of treatment.Type: GrantFiled: January 5, 2017Date of Patent: November 17, 2020Assignee: ASCENDIS PHARMA GROWTH DISORDERS A/SInventors: Harald Rau, Ulrich Hersel, Felix Cleemann, Caroline Elisabeth Rasmussen
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Publication number: 20200276276Abstract: The present invention relates to PTH prodrugs, pharmaceutical compositions comprising such PTH prodrugs and their uses.Type: ApplicationFiled: February 28, 2017Publication date: September 3, 2020Inventors: Kennett Sprogøe, Felix Cleemann, Guillaume Maitro, Mathias Krusch, Thomas Wegge, Joachim Zettler
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Publication number: 20190328841Abstract: The present invention relates a pharmaceutical composition comprising a controlled-release CNP agonist which reduces CNP agonist-associated side-effects, the use of such controlled-release CNP agonist and to methods of treatment.Type: ApplicationFiled: January 5, 2017Publication date: October 31, 2019Inventors: Kennett Sprogøe, Harald Rau, Felix Cleemann, Ulrich Hersel, Caroline Elisabeth Rasmussen
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Publication number: 20190328840Abstract: The present invention relates to a controlled-release CNP agonist from which CNP agonist is released with a release half-life of at least 6 hours under physiological conditions and which controlled-release CNP agonist has an EC50 that is at least 20-fold higher than the EC50 of the corresponding free CNP agonist and which released CNP agonist has an EC50 that is at most 3-fold higher than the EC50 of the corresponding free CNP agonist; to pharmaceutical compositions comprising said controlled-release CNP agonist; their use; and to methods of treatment.Type: ApplicationFiled: January 5, 2017Publication date: October 31, 2019Inventors: Kennett SPROGØE, Harald Rau, Felix Cleemann, Ulrich Hersel, Caroline Elisabeth Rasmussen
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Publication number: 20190255183Abstract: The present invention relates to prodrugs of C-type natriuretic peptide (CNP), pharmaceutical compositions comprising such CNP prodrugs and their uses. In an embodiment, the CNP prodrugs are conjugates of CNP peptides to poly(ethylene glycol) through a reversible linker.Type: ApplicationFiled: February 6, 2019Publication date: August 22, 2019Applicant: ASCENDIS PHARMA GROWTH DISORDERS A/SInventors: Kennett Sprogøe, Ulrich Hersel, Harald Rau, Thomas Wegge, Frank Faltinger, Felix Cleemann, Nora Kaluza, Ana Bernhard, Annette Buba, Tom Woods
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Publication number: 20190015481Abstract: The present invention relates to a CNP prodrug or a pharmaceutically acceptable salt thereof comprising a CNP moiety -D; and a carrier moiety —Z that is conjugated through a moiety -L2- to a reversible prodrug linker moiety -L1-, which reversible prodrug linker moiety -L1- is covalently and reversibly conjugated to -D; wherein -L2- is a chemical bond or a spacer; and —Z is a polymer having a molecular weight of at least 10 kDa. It further relates to pharmaceutical compositions comprising the CNP prodrug or a pharmaceutically acceptable salt thereof, their use as a medicament and to methods of treatment.Type: ApplicationFiled: January 5, 2017Publication date: January 17, 2019Applicant: ASCENDIS PHARMA GROWTH DISORDERS A/SInventors: Harald Rau, Ulrich Hersel, Felix Cleemann, Caroline Elisabeth Rasmussen
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Publication number: 20190008977Abstract: The present invention relates to CNP prodrugs in which the carrier is covalently and reversibly attached to the ring moiety of a CNP moiety, to pharmaceutical compositions comprising such CNP prodrugs, to their uses and to methods of treating diseases that can be treated with the CNP prodrugs of the present invention.Type: ApplicationFiled: January 5, 2017Publication date: January 10, 2019Applicant: ASCENDIS PHARMA GROWTH DISORDERS A/SInventors: Harald Rau, Ulrich Hersel, Felix Cleemann, Caroline Elisabeth Rasmussen
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Publication number: 20190000926Abstract: The present invention relates to a controlled-release CNP agonist having low NPR-C affinity; to pharmaceutical compositions comprising said controlled-release CNP agonist; their use; and to methods of treatment.Type: ApplicationFiled: January 5, 2017Publication date: January 3, 2019Inventors: Harald Rau, Ulrich Hersel, Kennett Sprogøe, Frank Faltinger, Thomas Wegge, Felix Cleemann
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Publication number: 20170368189Abstract: The present invention relates to prodrugs of C-type natriuretic peptide (CNP), pharmaceutical compositions comprising such CNP prodrugs and their uses. In an embodiment, the CNP prodrugs are conjugates of CNP peptides to poly(ethylene glycol) through a reversible linker.Type: ApplicationFiled: January 8, 2016Publication date: December 28, 2017Inventors: Kennett SPROGØE, Ulrich HERSEL, Harald RAU, Thomas WEGGE, Frank FALTINGER, Felix CLEEMANN, Nora KALUZA, Ana BERNHARD, Annette BUBA, Tom WOODS
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Publication number: 20170224829Abstract: The present invention relates to novel prodrugs of primary or secondary amine- or hydroxyl-comprising biologically active moieties and pharmaceutically acceptable salts thereof, prodrug reagents, pharmaceutical compositions comprising said prodrugs and the use of said prodrugs.Type: ApplicationFiled: August 4, 2015Publication date: August 10, 2017Applicant: Ascendis Pharma A/SInventors: Nicola BISEK, Harald RAU, Felix CLEEMANN, Thomas KNAPPE, Romy REIMANN
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Publication number: 20160296600Abstract: The present invention relates to a carrier-linked relaxin prodrug, pharmaceutical compositions comprising said prodrug, their use as medicaments for the treatment of diseases which can be treated with relaxin, methods of application of such carrier-linked relaxin prodrug or pharmaceutical compositions, methods of treatment, and containers comprising such prodrug or compositions.Type: ApplicationFiled: November 10, 2014Publication date: October 13, 2016Applicant: Ascendis Pharma Relaxin Division A/SInventors: Kennett Sprogøe, Felix Cleemann, Harald Rau, Nicole Hassepass, Thomas Wegge, Joachim Zettler, Ana Bernhard
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Patent number: 9457066Abstract: The present invention relates to a prodrug or a pharmaceutically acceptable salt thereof comprising an insulin linker conjugate D-L, wherein D represents the insulin moiety; and -L is a non-biologically active linker moiety -L1 represented by formula (I), wherein the dashed line indicates the attachment to one of the amino groups of the insulin by forming an amide bond. The invention further relates to pharmaceutical compositions comprising said prodrugs as well as their use as a medicament for treating or preventing diseases or disorders which can be treated by insulin.Type: GrantFiled: May 14, 2015Date of Patent: October 4, 2016Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Harald Rau, Felix Cleemann, Ulrich Hersel, Silvia Kaden-Vagt, Torben Lessmann, Thomas Wegge
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Patent number: 9265723Abstract: The present invention relates to a pharmaceutical composition comprising an insulin compound in a concentration that is sufficient to maintain a therapeutically effective level of the insulin compound in blood plasma for at least 3 days characterized by having a pharmacokinetic profile in vivo with substantially no burst of the insulin compound. The present invention further relates to the use of an insulin compound for preparing said pharmaceutical composition as well as a kit of parts comprising said pharmaceutical composition.Type: GrantFiled: July 30, 2010Date of Patent: February 23, 2016Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Kennett Sprogoe, Felix Cleemann, Ulrich Hersel, Silvia Kaden-Vagt, Torben Lessmann, Harald Rau, Thomas Wegge
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Patent number: 9138462Abstract: The present invention relates to a prodrug or a pharmaceutically acceptable salt thereof comprising an insulin linker conjugate D-L1, wherein D is insulin; and -L1 is: wherein the dashed line indicates the attachment to one of the amino groups of the insulin by forming an amide bond. The invention further relates to pharmaceutical compositions comprising said prodrugs as well as their use as a medicament for treating or preventing diseases or disorders which can be treated by insulin.Type: GrantFiled: July 30, 2010Date of Patent: September 22, 2015Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Harald Rau, Felix Cleemann, Ulrich Hersel, Silvia Kaden-Vagt, Torben Lessman, Thomas Wegge
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Publication number: 20150258207Abstract: The present invention relates to a prodrug or a pharmaceutically acceptable salt thereof comprising an insulin linker conjugate D-L, wherein D represents the insulin moiety; and -L is a non-biologically active linker moiety -L1 represented by formula (I), wherein the dashed line indicates the attachment to one of the amino groups of the insulin by forming an amide bond. The invention further relates to pharmaceutical compositions comprising said prodrugs as well as their use as a medicament for treating or preventing diseases or disorders which can be treated by insulin.Type: ApplicationFiled: May 14, 2015Publication date: September 17, 2015Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Harald RAU, Felix CLEEMANN, Ulrich HERSEL, Silvia KADEN-VAGT, Torben LESSMANN, Thomas WEGGE
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Patent number: 9133276Abstract: The present invention relates to a prodrug or a pharmaceutically acceptable salt thereof comprising an exendin linker conjugate D-L1, wherein D represents an exendin moiety; and -L1 is represented by formula (I), wherein the dashed line indicates the attachment to one of the amino groups of the exendin moiety by forming an amide bond. The invention further relates to pharmaceutical compositions comprising said prodrugs as well as their use as a medicament for treating or preventing diseases or disorders which can be treated by exendin.Type: GrantFiled: September 16, 2011Date of Patent: September 15, 2015Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Felix Cleemann, Ulrich Hersel, Torben Lessman, Harald Rau
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Publication number: 20150057221Abstract: The present invention relates to a prodrug or a pharmaceutically acceptable salt thereof comprising a drug linker conjugate D-L, wherein -D is an amine containing biologically active moiety; and -L is a non-biologically active linker moiety -L1 represented by formula (I): wherein the dashed line indicates the attachment to the amine of the biologically active moiety and wherein R1, R1a, R2, R2a, R3, R3a, X, X1, X2, X3 have the meaning as indicated in the description and the claims and wherein L1 is substituted with one to four groups L2-Z and optionally further substituted, provided that the hydrogen marked with the asterisk in formula (I) is not replaced by a substituent; wherein L2 is a single chemical bond or a spacer; and Z is a carrier group. The invention also relates to A-L, wherein A is a leaving group, pharmaceutical composition comprising said prodrugs and their use as medicaments.Type: ApplicationFiled: October 30, 2014Publication date: February 26, 2015Inventors: Felix Cleemann, Ulrich Hersel, Silvia Kaden, Harald Rau, Thomas Wegge
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Patent number: 8906847Abstract: The present invention relates to a prodrug or a pharmaceutically acceptable salt thereof comprising a drug linker conjugate D-L, wherein -D is an amine containing biologically active moiety; and -L is a non-biologically active linker moiety -L1 represented by formula (I), wherein the dashed line indicates the attachment to the amine of the biologically active moiety and wherein R1, R1a, R2, R2a, R3, R3a, X, X1, X2, X3 have the meaning as indicated in the description and the claims and wherein L1 is substituted with one to four groups L2-Z and optionally further substituted, provided that the hydrogen marked with the asterisk in formula (I) is not replaced by a substituent; wherein L2 is a single chemical bond or a spacer; and Z is a carrier group. The invention also relates to A-L, wherein A is a leaving group, pharmaceutical composition comprising said prodrugs and their use as medicaments.Type: GrantFiled: January 30, 2009Date of Patent: December 9, 2014Assignee: Ascendis Pharma A/SInventors: Felix Cleemann, Ulrich Hersel, Silvia Kaden, Harald Rau, Thomas Wegge
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Publication number: 20130189328Abstract: The present invention relates to a prodrug or a pharmaceutically acceptable salt thereof comprising an exendin linker conjugate D-L, wherein D represents an exendin moiety; and -L is a non-biologically active linker moiety -L1 represented by formula (I), wherein the dashed line indicates the attachment to one of the amino groups of the exendin moiety by forming an amide bond. The invention further relates to pharmaceutical compositions comprising said prodrugs as well as their use as a medicament for treating or preventing diseases or disorders which can be treated by exendin.Type: ApplicationFiled: September 16, 2011Publication date: July 25, 2013Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Felix Cleemann, Ulrich Hersel, Torben Lessman, Harald Rau