Patents by Inventor Catalin Nistor

Catalin Nistor 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: 20230372436
    Abstract: The present invention relates to compositions forming a low viscosity mixture of: a) 20-50 wt. % of at least one diacyl glycerol; b) 20-54 wt. % of at least one phosphatidyl choline (PC); c) 5-15 wt. % of at least one biocompatible, organic mono-alcoholic solvent; d) 1 to 20 wt. % polar solvent e) 5 to 150 mg/ml of at least one peptide somatostatin receptor agonist comprising pasireotide; f) optionally at least one antioxidant; wherein the ratio of components a:b is in the range 40:60 to 54:46; wherein the pre-formulation forms, or is capable of forming, at least one liquid crystalline phase structure upon contact with excess aqueous fluid. The invention further relates to methods of treatment comprising administration of such compositions, and to pre-filled administration devices and kits containing the formulations.
    Type: Application
    Filed: April 26, 2023
    Publication date: November 23, 2023
    Applicant: CAMURUS AB
    Inventors: Catalin NISTOR, Markus JOHNSSON, Fredrik TIBERG
  • Publication number: 20230285502
    Abstract: The present invention relates to mixtures comprising: i) at least one lipid and/or at least one oil; and ii) an alkyl ammonium EDTA salt; wherein the mixture has a water content in the range of 0 to 1.0 wt %. The invention further relates to mixtures which are pre-formulations, methods of treatment comprising administration of such pre-formulations, to pre-filled administration devices and kits containing the formulations, to the use of an alkylammonium EDTA salt to reduce the decomposition of the lipid components and/or any active agent contained within the pre-formulation, and to alkyl ammonium EDTA salts as described herein.
    Type: Application
    Filed: January 30, 2023
    Publication date: September 14, 2023
    Applicant: CAMURUS AB
    Inventors: Justas BARAUSKAS, Catalin NISTOR, Markus JOHNSSON
  • Patent number: 11672843
    Abstract: The present invention relates to compositions forming a low viscosity mixture of: a) 20-50 wt. % of at least one diacyl glycerol; b) 20-54 wt. % of at least one phosphatidyl choline (PC); c) 5-15 wt. % of at least one biocompatible, organic mono-alcoholic solvent; d) 1 to 20 wt. % polar solvent e) 5 to 150 mg/ml of at least one peptide somatostatin receptor agonist comprising pasireotide; f) optionally at least one antioxidant; wherein the ratio of components a:b is in the range 40:60 to 54:46; wherein the pre-formulation forms, or is capable of forming, at least one liquid crystalline phase structure upon contact with excess aqueous fluid. The invention further relates to methods of treatment comprising administration of such compositions, and to pre-filled administration devices and kits containing the formulations.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: June 13, 2023
    Assignee: CAMURUS AB
    Inventors: Catalin Nistor, Markus Johnsson, Fredrik Tiberg
  • Patent number: 11564968
    Abstract: The present invention relates to pre-formulations comprising: a) at least one di-acyl lipid; b) at least one phospholipid; c) at least one biocompatible, organic solvent; d) an alkyl ammonium EDTA salt; and e) at least one somatostatin receptor agonist; wherein the pre-formulation has a water content in the range of 0 to 1.0 wt %. The invention further relates to methods of treatment comprising administration of such pre-formulations, to pre-filled administration devices and kits containing the formulations, to the use of an alkylammonium EDTA salt to reduce the decomposition of the lipid components and/or any active agent contained within the pre-formulation.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: January 31, 2023
    Assignee: CAMURUS AB
    Inventors: Justas Barauskas, Catalin Nistor, Markus Johnsson
  • Publication number: 20220387445
    Abstract: The present invention relates to an injectable pre-formulation comprising: a) at least one of a mono-, di- or tri-acyl lipid and/or a tocopherol; b) optionally at least one phospholipid; c) at least one biocompatible, organic solvent; and d) at least one prostacyclin analogue or a salt thereof; wherein the pre-formulation forms, or is capable of forming, at least one liquid crystalline phase structure upon contact with excess aqueous fluid. Such compositions may additionally comprise polar co-solvents. Methods of treatment, particularly for management of pulmonary artery hypertension (PAH), severe PAH, Raynaud's disease, ischemia and related conditions are provided, as well as corresponding uses of the compositions. Administration devices comprising the formulations and kits comprising the devices are also provided.
    Type: Application
    Filed: June 9, 2022
    Publication date: December 8, 2022
    Applicant: CAMURUS AB
    Inventors: Fredrik TIBERG, Justas BARAUSKAS, Catalin NISTOR, Markus JOHNSSON
  • Patent number: 11433120
    Abstract: The present invention relates to compositions forming a low viscosity mixture of: a) 20-80 wt. % of at least one diacyl glycerol and/or a tocopherol; b) 20-80 wt. % of at least one phosphatidyl choline (PC); c) 5-20 wt. % of at least one biocompatible, organic mono-alcoholic solvent; d) up to 20 wt. % polar solvent e) at least one peptide active agent; f) optionally at least one antioxidant; wherein the ratio of components a:b is in the range 40:60 to 54:46; wherein the pre-formulation forms, or is capable of forming, at least one liquid crystalline phase structure upon contact with excess aqueous fluid. The invention further relates to methods of treatment comprising administration of such compositions, and to pre-filled administration devices and kits containing the formulations.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: September 6, 2022
    Assignee: CAMURUS AB
    Inventors: Fredrik Tiberg, Catalin Nistor, Markus Johnsson
  • Publication number: 20220257694
    Abstract: The present invention relates to mixtures comprising: i) at least one lipid and/or at least one oil; and ii) an alkyl ammonium EDTA salt; wherein the mixture has a water content in the range of 0 to 1.0 wt %. The invention further relates to mixtures which are pre-formulations, methods of treatment comprising administration of such pre-formulations, to pre-filled administration devices and kits containing the formulations, to the use of an alkylammonium EDTA salt to reduce the decomposition of the lipid components and/or any active agent contained within the pre-formulation, and to alkyl ammonium EDTA salts as described herein.
    Type: Application
    Filed: January 27, 2022
    Publication date: August 18, 2022
    Applicant: CAMURUS AB
    Inventors: Justas BARAUSKAS, Catalin NISTOR, Markus JOHNSSON
  • Publication number: 20220202898
    Abstract: The disclosure provides a glass syringe or a glass cartridge, containing a lipid-based pre-formulation suitable for refrigerated storage.
    Type: Application
    Filed: May 29, 2020
    Publication date: June 30, 2022
    Inventors: Fredrik TIBERG, Catalin NISTOR, Markus JOHNSSON, David HEMMERLIN, Johannes KLUGE, Priyanga WICKRAMANAYAKE
  • Patent number: 11369617
    Abstract: The present invention relates to an injectable pre-formulation comprising: a) at least one of a mono-, di-, or tri-acyl lipid and/or a tocopherol; b) optionally at least one phospholipid; c) at least one biocompatible, organic solvent; and d) at least one prostacyclin analogue or a salt thereof; wherein the pre-formulation forms, or is capable of forming, at least one liquid crystalline phase structure upon contact with excess aqueous fluid. Such compositions may additionally comprise polar co-solvents. Methods of treatment, particularly for management of pulmonary artery hypertension (PAH), severe PAH, Raynard's disease, ischemia and related conditions are provided, as well as corresponding uses of the compositions. Administration devices comprising the formulations and kits comprising the devices are also provided.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: June 28, 2022
    Assignee: CAMURUS AB
    Inventors: Fredrik Tiberg, Justas Barauskas, Catalin Nistor, Markus Johnsson
  • Publication number: 20220168381
    Abstract: The present invention relates to pre-formulations comprising: a) at least one di-acyl lipid; b) at least one phospholipid; c) at least one biocompatible, organic solvent; d) an alkyl ammonium EDTA salt; and e) at least one somatostatin receptor agonist; wherein the pre-formulation has a water content in the range of 0 to 1.0 wt %. The invention further relates to methods of treatment comprising administration of such pre-formulations, to pre-filled administration devices and kits containing the formulations, to the use of an alkylammonium EDTA salt to reduce the decomposition of the lipid components and/or any active agent contained within the pre-formulation.
    Type: Application
    Filed: October 1, 2021
    Publication date: June 2, 2022
    Applicant: CAMURUS AB
    Inventors: Justas BARAUSKAS, Catalin NISTOR, Markus JOHNSSON
  • Patent number: 11241476
    Abstract: The present invention relates to mixtures comprising: i) at least one lipid and/or at least one oil; and ii) an alkyl ammonium EDTA salt; wherein the mixture has a water content in the range of 0 to 1.0 wt %. The invention further relates to mixtures which are pre-formulations, methods of treatment comprising administration of such pre-formulations, to pre-filled administration devices and kits containing the formulations, to the use of an alkylammonium EDTA salt to reduce the decomposition of the lipid components and/or any active agent contained within the pre-formulation, and to alkyl ammonium EDTA salts as described herein.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: February 8, 2022
    Assignee: CAMURUS AB
    Inventors: Justas Barauskas, Catalin Nistor, Markus Johnsson
  • Publication number: 20210308226
    Abstract: The present invention relates to compositions forming a low viscosity mixture of: a) 20-80 wt. % of at least one diacyl glycerol and/or a tocopherol; b) 20-80 wt. % of at least one phosphatidyl choline (PC); c) 5-20 wt. % of at least one biocompatible, organic mono-alcoholic solvent; d) up to 20 wt. % polar solvent e) at least one peptide active agent; f) optionally at least one antioxidant; wherein the ratio of components a:b is in the range 40:60 to 54:46; wherein the pre-formulation forms, or is capable of forming, at least one liquid crystalline phase structure upon contact with excess aqueous fluid. The invention further relates to methods of treatment comprising administration of such compositions, and to pre-filled administration devices and kits containing the formulations.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 7, 2021
    Applicant: CAMURUS AB
    Inventors: Fredrik Tiberg, Catalin Nistor, Markus Johnsson
  • Patent number: 11135264
    Abstract: The present invention relates to pre-formulations comprising: a) at least one di-acyl lipid; b) at least one phospholipid; c) at least one biocompatible, organic solvent; d) an alkyl ammonium EDTA salt; and e) at least one somatostatin receptor agonist; wherein the pre-formulation has a water content in the range of 0 to 1.0 wt %. The invention further relates to methods of treatment comprising administration of such pre-formulations, to pre-filled administration devices and kits containing the formulations, to the use of an alkylammonium EDTA salt to reduce the decomposition of the lipid components and/or any active agent contained within the pre-formulation.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: October 5, 2021
    Assignee: CAMURUS AB
    Inventors: Justas Barauskas, Catalin Nistor, Markus Johnsson
  • Publication number: 20210268112
    Abstract: A composition for the delayed delivery of a peptide active agent comprising; i) a salt of said peptide active agent comprising at least one positively charged peptide ion and at least one negatively charged counter-ion ii) a sustained-release delivery vehicle, wherein the at least one negatively charged counter-ion is a halide ion, preferably a chloride or bromide ion.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 2, 2021
    Applicant: CAMURUS AB
    Inventors: Markus JOHNSSON, Fredrik JOABSSON, Catalin NISTOR, Krister THURESSON, Fredrik TIBERG
  • Publication number: 20210008151
    Abstract: The present invention relates to pre-formulations comprising: a) at least one di-acyl lipid; b) at least one phospholipid; c) at least one biocompatible, organic solvent; d) an alkyl ammonium EDTA salt; and e) at least one somatostatin receptor agonist; wherein the pre-formulation has a water content in the range of 0 to 1.0 wt %. The invention further relates to methods of treatment comprising administration of such pre-formulations, to pre-filled administration devices and kits containing the formulations, to the use of an alkylammonium EDTA salt to reduce the decomposition of the lipid components and/or any active agent contained within the pre-formulation.
    Type: Application
    Filed: June 22, 2020
    Publication date: January 14, 2021
    Applicant: CAMURUS AB
    Inventors: Justas BARAUSKAS, Catalin NISTOR, Markus JOHNSSON
  • Patent number: 10688148
    Abstract: The present invention relates to pre-formulations comprising: a) at least one di-acyl lipid; b) at least one phospholipid; c) at least one biocompatible, organic solvent; d) an alkyl ammonium EDTA salt; and e) at least one somatostatin receptor agonist; wherein the pre-formulation has a water content in the range of 0 to 1.0 wt %. The invention further relates to methods of treatment comprising administration of such pre-formulations, to pre-filled administration devices and kits containing the formulations, to the use of an alkylammonium EDTA salt to reduce the decomposition of the lipid components and/or any active agent contained within the pre-formulation.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: June 23, 2020
    Assignee: CAMURUS AB
    Inventors: Justas Barauskas, Catalin Nistor, Markus Johnsson
  • Publication number: 20200138954
    Abstract: The present invention relates to mixtures comprising: i) at least one lipid and/or at least one oil; and ii) an alkyl ammonium EDTA salt; wherein the mixture has a water content in the range of 0 to 1.0 wt %. The invention further relates to mixtures which are pre-formulations, methods of treatment comprising administration of such pre-formulations, to pre-filled administration devices and kits containing the formulations, to the use of an alkylammonium EDTA salt to reduce the decomposition of the lipid components and/or any active agent contained within the pre-formulation, and to alkyl ammonium EDTA salts as described herein.
    Type: Application
    Filed: September 26, 2017
    Publication date: May 7, 2020
    Inventors: Justas BARAUSKAS, Catalin NISTOR, Markus JOHNSSON
  • Publication number: 20190350841
    Abstract: The present invention provides a formulation comprising a lipid matrix; at least one thiolated antioxidant; at least one bioactive agent; and optionally at least one chelating agent. The bioactive agent may be a gonadotrophin-releasing hormone (GnRH) agonist; a gonadotrophin-releasing hormone (GnRH) antagonist; a luthenizing hormone releasing hormone (LHRH); and/or a luthenizing hormone releasing hormone (LHRH) related peptide.
    Type: Application
    Filed: November 16, 2018
    Publication date: November 21, 2019
    Applicant: CAMURUS AB
    Inventors: Catalin NISTOR, Fredrik TIBERG, Krister THURESSON, Markus JOHNSSON
  • Publication number: 20190262419
    Abstract: The present invention relates to pre-formulations comprising: a) at least one di-acyl lipid; b) at least one phospholipid; c) at least one biocompatible, organic solvent; d) an alkyl ammonium EDTA salt; and e) at least one somatostatin receptor agonist; wherein the pre-formulation has a water content in the range of 0 to 1.0 wt %. The invention further relates to methods of treatment comprising administration of such pre-formulations, to pre-filled administration devices and kits containing the formulations, to the use of an alkylammonium EDTA salt to reduce the decomposition of the lipid components and/or any active agent contained within the pre-formulation.
    Type: Application
    Filed: March 22, 2019
    Publication date: August 29, 2019
    Applicant: CAMURUS AB
    Inventors: Justas BARAUSKAS, Catalin NISTOR, Markus JOHNSSON
  • Publication number: 20190255068
    Abstract: The present invention relates to an injectable pre-formulation comprising: a) at least one of a mono-, di-, or tri-acyl lipid and/or a tocopherol; b) optionally at least one phospholipid; c) at least one biocompatible, organic solvent; and d) at least one prostacyclin analogue or a salt thereof; wherein the pre-formulation forms, or is capable of forming, at least one liquid crystalline phase structure upon contact with excess aqueous fluid. Such compositions may additionally comprise polar co-solvents. Methods of treatment, particularly for management of pulmonary artery hypertension (PAH), severe PAH, Raynard's disease ischemia and related conditions are provided, as well as corresponding uses of the compositions. Administration devices comprising the formulations and kits comprising the devices are also provided.
    Type: Application
    Filed: September 15, 2017
    Publication date: August 22, 2019
    Applicant: CAMURUS AB
    Inventors: Fredrik TIBERG, Justas BARAUSKAS, Catalin NISTOR, Markus JOHNSSON