Abstract: The present invention describes a new crystalline form of triethylenetetramine tetrachloride which has improved room temperature stability over known forms and over the dichloride salt. The new crystalline form is characterised by having peaks in an XRPD spectrum at 22.9, 25.4, 25.8, 26.6, 34.6 and 35.3±0.1° 2? and Raman shifts 943, 1173, 1527 and 1612±5 cm?1. The crystalline form of triethylenetetramine tetrachloride is useful in the treatment of Wilson's disease.
Type:
Application
Filed:
August 10, 2021
Publication date:
June 2, 2022
Applicant:
Orphalan S.A.
Inventors:
Timothy James Morley, Ronnie Maxwell Lawrence, Naseem Amin
Abstract: The present invention describes a new crystalline form of triethylenetetramine tetrachloride which has improved room temperature stability over known forms and over the dichloride salt. The new crystalline form is characterised by having peaks in an XRPD spectrum at 22.9, 25.4, 25.8, 26.6, 34.6 and 35.3±0.1°2? and Raman shifts 943, 1173, 1527 and 1612±5 cm?1. The crystalline form of triethylenetetramine tetrachloride is useful in the treatment of Wilson's disease.
Type:
Grant
Filed:
February 9, 2021
Date of Patent:
September 14, 2021
Assignee:
Orphalan S.A.
Inventors:
Timothy James Morley, Ronnie Maxwell Lawrence, Naseem Amin
Abstract: The present invention describes a new crystalline form of triethylenetetramine tetrachloride which has improved room temperature stability over known forms and over the dichloride salt. The new crystalline form is characterised by having peaks in an XRPD spectrum at 22.9, 25.4, 25.8, 26.6, 34.6 and 35.3±0.1°2? and Raman shifts 943, 1173, 1527 and 1612±5 cm?1. The crystalline form of triethylenetetramine tetrachloride is useful in the treatment of Wilson's disease.
Type:
Grant
Filed:
February 9, 2021
Date of Patent:
July 27, 2021
Assignee:
Orphalan S.A.
Inventors:
Timothy James Morley, Ronnie Maxwell Lawrence, Naseem Amin
Abstract: The present invention describes a new crystalline form of triethylenetetramine tetrachloride which has improved room temperature stability over known forms and over the dichloride salt. The new crystalline form is characterised by having peaks in an XRPD spectrum at 22.9, 25.4, 25.8, 26.6, 34.6 and 35.3±0.1°2? and Raman shifts 943, 1173, 1527 and 1612±5 cm?1. The crystalline form of triethylenetetramine tetrachloride is useful in the treatment of Wilson's disease.
Type:
Application
Filed:
February 9, 2021
Publication date:
June 24, 2021
Applicant:
Orphalan S.A.
Inventors:
Timothy James Morley, Ronnie Maxwell Lawrence, Naseem Amin
Abstract: The present invention describes a new crystalline form of triethylenetetramine tetrachloride which has improved room temperature stability over known forms and over the dichloride salt. The new crystalline form is characterised by having peaks in an XRPD spectrum at 22.9, 25.4, 25.8, 26.6, 34.6 and 35.3±0.1°2? and Raman shifts 943, 1173, 1527 and 1612±5 cm?1. The crystalline form of triethylenetetramine tetrachloride is useful in the treatment of Wilson's disease.
Type:
Application
Filed:
February 9, 2021
Publication date:
June 3, 2021
Applicant:
Orphalan S.A.
Inventors:
Timothy James Morley, Ronnie Maxwell Lawrence, Naseem Amin
Abstract: The present invention describes a new crystalline form of triethylenetetramine tetrachloride which has improved room temperature stability over known forms and over the dichloride salt. The new crystalline form is characterised by having peaks in an XRPD spectrum at 22.9, 25.4, 25.8, 26.6, 34.6 and 35.3±0.1°2? and Raman shifts 943, 1173, 1527 and 1612±5 cm?1. The crystalline form of triethylenetetramine tetrachloride is useful in the treatment of Wilson's disease.
Type:
Grant
Filed:
June 30, 2020
Date of Patent:
April 27, 2021
Assignee:
Orphalan S.A.
Inventors:
Timothy James Morley, Ronnie Maxwell Lawrence, Naseem Amin
Abstract: The present invention describes a new crystalline form of triethylenetetramine tetrachloride which has improved room temperature stability over known forms and over the dichloride salt. The new crystalline form is characterised by having peaks in an XRPD spectrum at 22.9, 25.4, 25.8, 26.6, 34.6 and 35.3±0.1°2? and Raman shifts 943, 1173, 1527 and 1612±5 cm?1. The crystalline form of triethylenetetramine tetrachloride is useful in the treatment of Wilson's disease.
Type:
Grant
Filed:
June 30, 2020
Date of Patent:
March 16, 2021
Assignee:
Orphalan S.A.
Inventors:
Timothy James Morley, Ronnie Maxwell Lawrence, Naseem Amin