Patents Assigned to ARECOR LIMITED
  • Patent number: 11608357
    Abstract: There is provided, inter alia, an aqueous solution comprising (i) an antibody protein; and (ii) a antibody protein stabilizing mixture of arginine, methionine, and a C3 polyol.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: March 21, 2023
    Assignee: ARECOR LIMITED
    Inventors: Jan Jezek, Luca Badiali, David Gerring
  • Patent number: 11534403
    Abstract: The present invention relates to novel liquid pharmaceutical compositions of adalimumab, which include adalimumab or a biosimilar thereof, arginine and/or methionine, and a small polyol stabiliser such as glycerol. Such a combination of components furnishes formulations having a stability (e.g. on storage and when exposed to stress) which is comparable to or an improvement upon those known in the art, and with fewer ingredients. Such advances will help adalimumab treatments to become more widely available at lower cost, and prolong the viability of pre-loaded delivery devices (e.g. pre-filled syringes) to reduce unnecessary waste of the drug.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: December 27, 2022
    Assignee: ARECOR LIMITED
    Inventors: Luca Badiali, David Gerring, Jan Jezek
  • Patent number: 11534402
    Abstract: The present invention relates to novel liquid pharmaceutical compositions of adalimumab, which include adalimumab or a biosimilar thereof, EDTA, and a small polyol stabiliser such as glycerol. Such a combination of components furnishes formulations having a stability (e.g. on storage and when exposed to stress) which is comparable to or an improvement upon those known in the art, and with fewer ingredients. Such advances will help adalimumab treatments to become more widely available at lower cost, and prolong the viability of pre-loaded delivery devices (e.g. pre-filled syringes) to reduce unnecessary waste of the drug.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: December 27, 2022
    Assignee: Arecor Limited
    Inventors: Luca Badiali, David Gerring, Jan Jezek
  • Patent number: 11278624
    Abstract: According to the invention there is provided inter alia an aqueous liquid pharmaceutical formulation comprising insulin or an insulin analogue, ionic zinc, a chelating agent and polysorbate 80.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: March 22, 2022
    Assignee: ARECOR LIMITED
    Inventors: David Gerring, Leon Zakrzewski, Jan Jezek, Sarah Howell
  • Patent number: 10925965
    Abstract: The invention relates to the discovery that the addition of aromatic carboxylate ions inhibit protein instability caused by aromatic preservatives. Thus, the invention relates to compositions, preferably aqueous compositions, comprising a protein, an aromatic preservative and aromatic carboxylate ions. The proteins remain stable and suitable for storage at ambient temperatures or lower, even in aqueous form. Preferably, the aqueous composition comprises a protein, a phenolic preservative and benzoate ions, wherein the pH of the composition is at least 1 unit greater than the pKa of benzoic acid. The invention also provides methods of reducing protein degradation by aromatic preservatives in an aqueous formulation of a protein susceptible to such degradation, comprising the step of adding aromatic carboxylate ions to the formulation wherein the formulation is maintained at a pH that is at least 1 unit greater than the pKa of the corresponding aromatic carboxylic acid.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: February 23, 2021
    Assignee: Arecor Limited
    Inventors: Jan Jezek, Barry Kingston Derham
  • Patent number: 10532098
    Abstract: The present invention provides an aqueous solution comprising an antibody protein at a concentration of at least about 10 mg/mL and an oligomer of ethyleneimine, wherein the number of repeating units of ethyleneimine (n) in the oligomer is in the range n=2-12.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: January 14, 2020
    Assignee: Arecor Limited
    Inventors: Jan Jezek, Guy Casy, Barry Kingston Derham, Nikki Royle
  • Publication number: 20180078645
    Abstract: According to the invention there is provided inter alia an aqueous liquid pharmaceutical formulation comprising insulin or an insulin analogue, ionic zinc, a chelating agent and polysorbate 80.
    Type: Application
    Filed: September 29, 2017
    Publication date: March 22, 2018
    Applicant: Arecor Limited
    Inventors: David GERRING, Leon Zakrzewski, Jan Jezek, Sarah Howell
  • Patent number: 9744242
    Abstract: The present invention is based on the surprising discovery that the inclusion of an anionic polymer in the adenovirus formulation enhances long-term stability of the vector composition. An aqueous formulation comprising an adenovirus vector and at least one anionic polymer is provided, together with methods of the preparation of a storage stable adenovirus aqueous formulation.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: August 29, 2017
    Assignee: Arecor Limited
    Inventors: Jan Jezek, Angela Buckler
  • Publication number: 20170202954
    Abstract: An aqueous composition having increased protein stability is obtained by: a. determining a pH at which the protein has stability at the desired temperature; b. adding to the composition at least one displacement buffer wherein the displacement buffer has a pKa that is at least 1 unit greater or less than the pH of step (a); and c. adjusting the pH of the composition to the pH of step (a); wherein the aqueous composition does not comprise a conventional buffer at a concentration greater than about 2 mM and wherein the conventional buffer has a pKa that is within 1 unit of the pH of step (a).
    Type: Application
    Filed: January 30, 2017
    Publication date: July 20, 2017
    Applicant: Arecor Limited
    Inventor: Jan JEZEK
  • Publication number: 20160199496
    Abstract: The present invention is based on the surprising discovery that the inclusion of an anionic polymer in the adenovirus formulation enhances long-term stability of the vector composition. An aqueous formulation comprising an adenovirus vector and at least one anionic polymer is provided, together with methods of the preparation of a storage stable adenovirus aqueous formulation.
    Type: Application
    Filed: January 5, 2016
    Publication date: July 14, 2016
    Applicant: Arecor Limited
    Inventors: Jan Jezek, Angela Buckler
  • Patent number: 9254332
    Abstract: The present invention is based on the surprising discovery that the inclusion of an anionic polymer in the adenovirus formulation enhances long-term stability of the vector composition. An aqueous formulation comprising an adenovirus vector and at least one anionic polymer is provided, together with methods of the preparation of a storage stable adenovirus aqueous formulation.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: February 9, 2016
    Assignee: Arecor Limited
    Inventors: Jan Jezek, Angela Buckler
  • Patent number: 9005611
    Abstract: A composition comprises a biological molecule that is susceptible to aggregation, dimerization or hydrolysis, wherein the ionic strength is less than 40 mM.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: April 14, 2015
    Assignee: Arecor Limited
    Inventor: Jan Jezek
  • Publication number: 20150010548
    Abstract: The present invention provides an aqueous solution comprising an antibody protein at a concentration of at least about 10 mg/mL and an oligomer of ethyleneimine, wherein the number of repeating units of ethyleneimine (n) in the oligomer is in the range n=2-12.
    Type: Application
    Filed: January 30, 2013
    Publication date: January 8, 2015
    Applicant: Arecor Limited
    Inventors: Jan Jesek, Guy Casy, Barry Derham, Nikki Royle
  • Publication number: 20140348876
    Abstract: The present invention is based on the surprising discovery that the inclusion of an anionic polymer in the adenovirus formulation enhances long-term stability of the vector composition. An aqueous formulation comprising an adenovirus vector and at least one anionic polymer is provided, together with methods of the preparation of a storage stable adenovirus aqueous formulation.
    Type: Application
    Filed: March 13, 2014
    Publication date: November 27, 2014
    Applicant: Arecor Limited
    Inventors: Jan JEZEK, Angela Buckler
  • Patent number: 8796210
    Abstract: An aqueous composition comprising a therapeutic protein further characterized in that (i) the pH of the composition is adjusted to be between about 5.9 and 6.3, preferably about 6.1; (ii) the composition comprises at least one displaced buffer having a pKa within 1 to 3 pH units of the pH of the composition; (iv) the osmolarity of the composition is between 150-500 mOsm/L.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: August 5, 2014
    Assignee: Arecor Limited
    Inventor: Jan Jezek
  • Patent number: 8486388
    Abstract: An aqueous composition which comprises a protein or other biological molecule and also (i) optionally comprises one or more metal ions at a concentration of 0.01 to 20 mM; (ii) comprises excipients which are weak ligands; and (iii) is substantially free of excipients which are medium-strength ligands, and is substantially free of excipients which are strong ligands in free form.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: July 16, 2013
    Assignee: Arecor Limited
    Inventor: Jan Jezek
  • Publication number: 20090148406
    Abstract: An aqueous system comprises a protein and one or more stabilising agents, characterised in that (i) the one or more stabilising agents have ionisable groups capable of exchanging protons with the protein and with the ionised products of water dissociation; (ii) the ionisable groups include first groups that are positively charged when protonated and uncharged when deprotonated, and second groups that are uncharged when protonated and negatively charged when deprotonated; and (v) the pH of the composition is within a range of protein stability that is at least 50% of the maximum stability of the protein with respect to pH.
    Type: Application
    Filed: July 3, 2006
    Publication date: June 11, 2009
    Applicant: ARECOR LIMITED
    Inventor: Jan Jezek