IP Library Granted Patent US 10,975,045
Granted Patent B2
US 10,975,045 · App. 16/805,153 · Granted Apr 13, 2021

Benzothiazepine compounds and their use as bile acid modulators

Inventors: Per-Göran Gillberg (Mölndal, SE); Jan Mattsson (Kullavik, SE); Ingemar Starke (Gothenburg, SE); Santosh S. Kulkarni (Bangalore, IN)
Assignee: Aibireo AB
C07D281/10A61P1/16
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Quick Facts
Patent No.
US 10,975,045
App. No.
16/805,153
Granted
Apr 13, 2021
Kind
B2
Abstract

The invention relates to 1,5-benzothiazepine derivatives of formula (I). These compounds are bile acid modulators having apical sodium-dependent bile acid transporter (ASBT) and/or liver bile acid transport (LBAT) inhibitory activity. The invention also relates to pharmaceutical compositions comprising these compounds and to the use of these compounds in the treatment of cardiovascular diseases, fatty acid metabolism and glucose utilization disorders, gastrointestinal diseases and liver diseases.

Claims (106)

1. A compound of formula (I)

wherein

R 1 and R 2 are each independently C 1-4 alkyl;

R 3 is independently selected from the group consisting of hydrogen, halogen, hydroxy, C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 alkoxy, C 1-4 haloalkoxy, cyano, nitro, amino, N—(C 1-4 alkyl)amino, N,N-di(C 1-4 alkyl)amino and N-(aryl-C 1-4 alkyl)amino;

n is an integer 1, 2 or 3;

R 4 is selected from the group consisting of hydrogen, halogen, hydroxy, cyano, C 1-4 alkyl, C 3-6 cycloalkyl, C 1-4 alkoxy, C 3-6 cycloalkyloxy, C 1-4 alkylthio, C 3-6 cycloalkylthio, amino, N—(C 1-4 alkyl)amino and N,N-di(C 1-4 alkyl)amino; and

R 5A , R 5B , R 5C and R 5D are each independently selected from the group consisting of hydrogen, halogen, hydroxy, amino, C 1-4 alkyl and C 1-4 alkoxy;

or a pharmaceutically acceptable salt thereof;

with the proviso that the compound is not racemic 3-((7-bromo-3-butyl-3-ethyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid.

2. A compound according to claim 1 , wherein R 1 is n-butyl.

3. A compound according to claim 1 , wherein R 2 is n-butyl.

4. A compound according to claim 1 , wherein R 2 is ethyl.

5. A compound according to claim 1 , wherein R 3 is independently selected from the group consisting of hydrogen, halogen, hydroxy, amino, cyano, C 1-4 haloalkyl, C 1-4 alkoxy and C 1-4 haloalkoxy.

6. A compound according to claim 1 , wherein R 4 is selected from the group consisting of halogen, hydroxy, cyano, C 1-4 alkyl, C 1-4 alkoxy, C 1-4 alkylthio, amino, N—(C 1-4 alkyl)amino and N,N-di(C 1-4 alkyl)amino.

7. A compound according to claim 1 , wherein R 5A and R 5B are each independently selected from the group consisting of hydrogen, halogen, hydroxy, amino, methyl and methoxy.

8. A compound according to claim 1 , selected from the group consisting of:

(S)-3-((7-bromo-3-butyl-3-ethyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(R)-3-((7-bromo-3-butyl-3-ethyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

3-((7-bromo-3,3-dibutyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

3-((3-butyl-7-chloro-3-ethyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(S)-3-((3-butyl-7-chloro-3-ethyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(R)-3-((3-butyl-7-chloro-3-ethyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

3-((3,3-dibutyl-7-chloro-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

3-((3,3-dibutyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(S)-3-((3,3-dibutyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(R)-3-((3,3-dibutyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

3-((3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(S)-3-((3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(R)-3-((3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

3-((3,3-dibutyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

3-((3-butyl-7-(dimethylamino)-3-ethyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(S)-3-((3-butyl-7-(dimethylamino)-3-ethyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(R)-3-((3-butyl-7-(dimethylamino)-3-ethyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

3-((3,3-dibutyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxy-2-methylpropanoic acid;

(S)-3-((3,3-dibutyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxy-2-methylpropanoic acid;

(R)-3-((3,3-dibutyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxy-2-methylpropanoic acid;

3-((3-butyl-3-methyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(S)-3-((3-butyl-3-methyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(R)-3-((3-butyl-3-methyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

3-((3,3-dibutyl-5-(3,4-difluorophenyl)-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

3-((3,3-dibutyl-5-(4-fluorophenyl)-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

3-((3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-3-propyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

O-(3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)serine;

3-((3-butyl-7-(dimethylamino)-3-methyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(S)-3-((3-butyl-7-(dimethylamino)-3-methyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(R)-3-((3-butyl-7-(dimethylamino)-3-methyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

3-((3-butyl-7-chloro-3-ethyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)butanoic acid;

(S)-3-(((R)-3-butyl-7-chloro-3-ethyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)butanoic acid;

(R)-3-(((R)-3-butyl-7-chloro-3-ethyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)butanoic acid;

(S)-3-(((S)-3-butyl-7-chloro-3-ethyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)butanoic acid;

(R)-3-(((S)-3-butyl-7-chloro-3-ethyl-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)butanoic acid;

3-((3-butyl-3-methyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(S)-3-(((R)-3-butyl-3-methyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(R)-3-(((R)-3-butyl-3-methyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(S)-3-(((S)-3-butyl-3-methyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(R)-3-(((S)-3-butyl-3-methyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

3-((3-butyl-3-methyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxy-2-methylpropanoic acid;

(S)-3-(((R)-3-butyl-3-methyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxy-2-methylpropanoic acid;

(R)-3-(((R)-3-butyl-3-methyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxy-2-methylpropanoic acid;

(S)-3-(((S)-3-butyl-3-methyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxy-2-methylpropanoic acid;

(R)-3-(((S)-3-butyl-3-methyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxy-2-methylpropanoic acid;

3-((3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-fluoro-2-methylpropanoic acid;

(S)-3-(((R)-3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-fluoro-2-methylpropanoic acid;

(R)-3-(((R)-3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-fluoro-2-methylpropanoic acid;

(S)-3-(((S)-3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-fluoro-2-methylpropanoic acid;

(R)-3-(((S)-3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-fluoro-2-methylpropanoic acid;

O—((S)-3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)-D-serine;

O—((R)-3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)-D-serine;

3-((3-butyl-3-ethyl-5-(4-fluorophenyl)-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(S)-3-((3-butyl-3-ethyl-5-(4-fluorophenyl)-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(R)-3-((3-butyl-3-ethyl-5-(4-fluorophenyl)-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

3-((3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(S)-3-(((R)-3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(R)-3-(((R)-3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(S)-3-(((S)-3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(R)-3-(((S)-3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

3-((3-butyl-3-ethyl-5-(4-fluorophenyl)-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(S)-3-(((R)-3-butyl-3-ethyl-5-(4-fluorophenyl)-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(R)-3-(((R)-3-butyl-3-ethyl-5-(4-fluorophenyl)-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(S)-3-(((S)-3-butyl-3-ethyl-5-(4-fluorophenyl)-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(R)-3-(((S)-3-butyl-3-ethyl-5-(4-fluorophenyl)-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

3-((3-butyl-3-ethyl-7-methoxy-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(S)-3-((3-butyl-3-ethyl-7-methoxy-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(R)-3-((3-butyl-3-ethyl-7-methoxy-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

3-((3,3-dibutyl-7-methoxy-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

3-((3,3-dibutyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-methoxypropanoic acid;

(R)-3-((3,3-dibutyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-methoxypropanoic acid;

(S)-3-((3,3-dibutyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-methoxypropanoic acid;

3-((3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxy-2-methylpropanoic acid;

(S)-3-(((R)-3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxy-2-methylpropanoic acid;

(R)-3-(((R)-3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxy-2-methylpropanoic acid;

(S)-3-(((S)-3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxy-2-methylpropanoic acid;

(R)-3-(((S)-3-butyl-3-ethyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxy-2-methylpropanoic acid;

3-((3-butyl-5-(4-fluorophenyl)-3-methyl-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(S)-3-((3-butyl-5-(4-fluorophenyl)-3-methyl-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(R)-3-((3-butyl-5-(4-fluorophenyl)-3-methyl-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

3-((3-butyl-5-(4-fluorophenyl)-3-methyl-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(S)-3-(((R)-3-butyl-5-(4-fluorophenyl)-3-methyl-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(R)-3-(((R)-3-butyl-5-(4-fluorophenyl)-3-methyl-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(S)-3-(((S)-3-butyl-5-(4-fluorophenyl)-3-methyl-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

(R)-3-(((S)-3-butyl-5-(4-fluorophenyl)-3-methyl-7-(methylthio)-1,1-dioxido-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)-2-hydroxypropanoic acid;

3-((3-butyl-3-ethyl-7-(methylamino)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

(S)-3-((3-butyl-3-ethyl-7-(methylamino)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid; and

(R)-3-((3-butyl-3-ethyl-7-(methylamino)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl)oxy)propanoic acid;

or a pharmaceutically acceptable salt thereof.

9. A pharmaceutical composition comprising as the active ingredient a therapeutically effective amount of a compound according to claim 1 , and at least one pharmaceutically acceptable excipient, carrier or diluent.

Assignments (12)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2020
From: GILLBERG, PER-GÖRAN; MATTSSON, JAN; STARKE, INGEMAR
To: ALBIREO AB
Reel/Frame 054670/0095 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2020
From: GILLBERG, PER-GÖRAN; MATTSSON, JAN; STARKE, INGEMAR
To: ALBIREO AB
Reel/Frame 054670/0265 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2020
From: GILLBERG, PER-GÖRAN; MATTSSON, JAN; STARKE, INGEMAR
To: ALBIREO AB
Reel/Frame 054670/0306 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2020
From: KULKARNI, SANTOSH S.
To: SYNGENE INTERNATIONAL LTD
Reel/Frame 054670/0376 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2020
From: KULKARNI, SANTOSH S.
To: SYNGENE INTERNATIONAL LTD
Reel/Frame 054670/0403 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2020
From: KULKARNI, SANTOSH S.
To: SYNGENE INTERNATIONAL LTD
Reel/Frame 054670/0469 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2020
From: KULKARNI, SANTOSH S.
To: SYNGENE INTERNATIONAL LTD
Reel/Frame 054670/0615 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2020
From: SYNGENE INTERNATIONAL LTD
To: ALBIREO AB
Reel/Frame 054670/0847 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2020
From: SYNGENE INTERNATIONAL LTD
To: ALBIREO AB
Reel/Frame 054670/0927 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2020
From: SYNGENE INTERNATIONAL LTD
To: ALBIREO AB
Reel/Frame 054671/0038 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2020
From: SYNGENE INTERNATIONAL LTD
To: ALBIREO AB
Reel/Frame 054671/0153 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2020
From: GILLBERG, PER-GÖRAN; MATTSSON, JAN; STARKE, INGEMAR
To: ALBIREO AB
Reel/Frame 054791/0127 →
Priority Claims (3)
IN 201911004690 · Feb 6, 2019 · national
SE 1950463-8 · Apr 12, 2019 · national
IN 201911049986 · Dec 4, 2019 · national
Continuity (2)
Continuation PCTEP2020052940 · Feb 6, 2020
Related Publication 20200247768A1 · Aug 6, 2020
Cited By (7)
US 12,187,690 US 12,187,812 US 12,202,809 US 12,365,658 US 12,447,156 US 12,508,234 US 12,545,705