Abstract: Chimeric clostridial neurotoxins in which the activation loop has been replaced by an activation loop from a different subtype within the same serotype. Methods of producing, activating, and using such neurotoxins. Compositions comprising such neurotoxins. Polynucleotides, vectors and cells for expressing such neurotoxins.
Type:
Grant
Filed:
March 22, 2016
Date of Patent:
May 12, 2020
Assignee:
IPSEN BIOPHARM LIMITED
Inventors:
Daniel Kwan, David Burgin, Stephen Gavin Hackett
Abstract: Solid and liquid pharmaceutical compositions comprising botulinum neurotoxin complex or high purity botulinum neurotoxin and a surfactant. The composition may comprise a crystalline agent.
Type:
Grant
Filed:
August 8, 2017
Date of Patent:
February 18, 2020
Assignee:
IPSEN BIOPHARM LIMITED
Inventors:
Paul Webb, Mary White, Julie Partington
Abstract: The present invention relates to a method of producing activated clostridial neurotoxins that are essentially free of unactivated products, to compositions comprising such and to their use in therapy.
Type:
Application
Filed:
June 30, 2017
Publication date:
May 30, 2019
Applicant:
Ipsen Biopharm Limited
Inventors:
Laura LOVELOCK, Daniel KWAN, Peter Daniel HORROCKS, Malgorzata FIELD, Philip MARKS
Abstract: A method of treating lower limb spasticity in a subject, particularly one which is 18 years of age or under, comprising administering to the subject an effective amount of botulinum neurotoxin. A composition for use in treating lower limb spasticity in a patient comprising botulinum neurotoxin. A tool for use in determining the dosage amount of an active agent to be administered to a subject.
Abstract: The invention provides a nucleic acid sequence comprising a sequence of contiguous nucleotides, wherein said sequence of contiguous nucleotides has at least 90% sequence identity to the nucleic acid sequence of SEQ ID NO: 1, and wherein said sequence of contiguous nucleotides encodes a single-chain BoNT/E1 protein. The present invention also provides methods for producing soluble single-chain BoNT/E1 protein in an E. coli host cell, together with methods for producing soluble di-chain BoNT/E1 protein.
Abstract: Solid and liquid pharmaceutical compositions comprising botulinum neurotoxin complex or high purity botulinum neurotoxin and a surfactant. The composition may comprise a crystalline agent.
Type:
Application
Filed:
August 8, 2017
Publication date:
December 7, 2017
Applicant:
Ipsen Biopharm Limited
Inventors:
Paul Webb, Mary White, Julie Partington
Abstract: The invention relates to a solid or liquid pharmaceutical composition comprising botulinum neurotoxin complex (type A, B, C, D, E, F or G) or high purity botulinum neurotoxin (type A, B, C, D, E, F or G), and a surfactant. In particular the invention relates to a solid or liquid pharmaceutical composition comprising a crystalline agent.
Type:
Grant
Filed:
July 28, 2015
Date of Patent:
September 12, 2017
Assignee:
Ipsen Biopharm Limited
Inventors:
Paul Webb, Mary White, Julie Partington
Abstract: The invention relates to a solid or liquid pharmaceutical composition comprising botulinum neurotoxin complex (type A, B, C, D, E, F or G) or high purity botulinum neurotoxin (type A, B, C, D, E, F or G), and a surfactant. In particular the invention relates to a solid or liquid pharmaceutical composition comprising a crystalline agent.
Type:
Grant
Filed:
July 6, 2005
Date of Patent:
September 8, 2015
Assignee:
IPSEN BIOPHARM LIMITED
Inventors:
Paul Webb, Mary White, Julie Partington
Abstract: The invention relates to a method for determining the quantity of pre-synaptic neuromuscular blocking substance (notably botulinum toxin) contained in a sample. In one aspects, the method comprises the following steps: (i) determining the minimum voltage Vm needed to induce the contraction of muscle tissue, said muscle tissue being connected to an electrical stimulator through a motor nerve and preferably immersed in an oxygenated physiological buffer containing glucose; (ii) adding the sample containing the pre-synaptic neuromuscular blocking substance; (iii) electrically stimulating, at a voltage at least equal to Vm, the muscle tissue at certain time intervals; (iv) comparing the effect induced by the sample to the effect induced by a reference substance and thereby determining the quantity of the pre-synaptic neuromuscular blocking substance in the sample.
Type:
Grant
Filed:
February 20, 2004
Date of Patent:
November 4, 2014
Assignee:
Ipsen Biopharm Limited
Inventors:
Andrew Martin Pickett, Robin Andrew Quirk, Richard Melville France, Lisa Anne Riccalton-Banks
Abstract: A method using a pharmaceutical composition comprising botulinum toxin and a pharmacologically acceptable carrier to treat pain in the knee joint caused by saphenous nerve entrapment. The composition of the present invention is for subcutaneous injection above the medial side of the knee.
Abstract: A liquid or semi-solid formulation of botulinum toxin for the preparation of a medicament intended to treat a disorder characterized by bladder spasms (e.g. urinary incontinence due to unstable bladder or unstable detrusor sphincter, voiding complications due to detrusor overactivity or unstable detrusor sphincter, urinary retention secondary to spastic sphincter or hypertrophied bladder neck and neurogenic bladder dysfunction secondary to Parkinson's disease, spinal cord injury, stroke or multiple sclerosis or characterized by a spasm reflex), wherein said medicament is for administration by infusion into the bladder or by other methods that do not involve injection into the bladder wall.
Type:
Grant
Filed:
May 29, 2008
Date of Patent:
October 2, 2012
Assignee:
Ipsen Biopharm Limited
Inventors:
Chris Dott, John Batchelor, Pierre Bernard D'Arbigny, Roland Cherif-Cheikh
Abstract: The present invention provides a method of administering porcine B-domainless factor VIII (OBI-1) to a patient having factor VIII deficiency to provide more rapid and effective protection against bleeding episodes, compared to formerly available methods, or to provide more effective protection to such patients during non-bleeding periods. This invention is based on the discovery that the recombinant B-domainless porcine fVIII, termed OBI-1, has greater bioavailability compared to the natural porcine fVIII partially purified from porcine plasma, termed HYATE:C. Therefore, the inventive method employs lower unit doses of OBI-1, including, alternatively, omission of antibody-neutralizing dosage, or has longer intervals between the administration, compared to HYATE:C, to provide equivalent protection in patients having fVIII deficiency.
Abstract: The invention relates to the use of a pre-synaptic neuromuscular blocking substance for preparing a medicament intended to treat a gland, organ or duct obstructed by a naturally formed stone. This method can be applied notably for salivary gland, gall bladder, kidney or pancreas stones.
Abstract: The present invention provides a method of administering porcine B-domainless factor VIII (OBI-1) to a patient having factor VIII deficiency to provide more rapid and effective protection against bleeding episodes, compared to formerly available methods, or to provide more effective protection to such patients during non-bleeding periods. This invention is based on the discovery that the recombinant B-domainless porcine fVIII, termed OBI-1, has greater bioavailability compared to the natural porcine fVIII partially purified from porcine plasma, termed HYATE:C. Therefore, the inventive method employs lower unit doses of OBI-1, including, alternatively, omission of antibody-neutralizing dosage, or has longer intervals between the administration, compared to HYATE:C, to provide equivalent protection in patients having fVIII deficiency.
Type:
Grant
Filed:
October 12, 2006
Date of Patent:
August 18, 2009
Assignees:
IPSEN Biopharm Limited, Emory University