US2020291107A1PendingUtilityA1
Manufacturing Methods for Producing Anti-IL12/IL23 Antibody Compositions
Est. expiryMar 14, 2039(~12.6 yrs left)· nominal 20-yr term from priority
Inventors:Kristopher BarnthouseSubinay GangulyMaarten GroeneveldManuel Lopez, Jr.Michael NedvedKevin D. Smith
C07K 2317/565C07K 2317/56C07K 2317/31C07K 16/244C07K 2317/22C07K 2317/41C12N 5/0682C07K 1/18C07K 2317/21C07K 2317/14
54
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Claims
Abstract
Methods of manufacture for producing anti-IL-12/IL-23p40 antibodies, e.g., the anti-IL-12/IL-23p40 antibody ustekinumab, in CHO and specific pharmaceutical compositions of the antibody are useful in treating various diseases.
Claims
exact text as granted — not AI-modifiedWhat is claimed:
1 . An isolated anti-IL-12/IL-23p40 antibody comprising amino acid sequences selected from the group consisting of: (i) a heavy chain (HC) comprising the amino acid sequence of SEQ ID NO: 10 and a light chain (LC) comprising the amino acid sequence of SEQ ID NO:11; (ii) a heavy chain variable domain amino acid sequence of SEQ ID NO:7 and a light chain variable domain amino acid sequence of SEQ ID NO:8; and (iii) heavy chain CDR amino acid sequences of SEQ ID NO: 1, SEQ ID NO:2, and SEQ ID NO:3, and light chain CDR amino acid sequences of SEQ ID NO:4, SEQ ID NO:5, and SEQ ID NO:6, wherein the anti-IL-12/IL-23p40 antibody is expressed in a Chinese Hamster Ovary cell (CHO cell).
2 . The anti-IL-12/IL-23p40 antibody of claim 1 , wherein the oligosaccharide profile of the anti-IL-12/IL-23p40 antibody comprises total neutral oligosaccharide species >99.0% and total charged oligosaccharide species <1.0%
3 . The anti-IL-12/IL-23p40 antibody of claim 2 , wherein the oligosaccharide profile of the anti-IL-12/IL-23p40 antibody further comprises individual neutral oligosaccharide species G0F>70.0%, G1F<20.0%, and G2F<5.0%.
4 . The anti-IL-12/IL-23p40 antibody of claim 2 , wherein the peak 3 area % of the capillary isoelectric focusing (cIEF) electropherogram of the anti-IL-12/IL-23p40 antibody is >70.0%.
5 . The anti-IL-12/IL-23p40 antibody of claim 2 , wherein the anti-IL-12/IL-23p40 antibody has no disialylated glycan species as determined by High Performance Liquid Chromatography (HPLC) or Reduced Mass Analysis (RMA).
6 . The anti-IL-12/IL-23p40 antibody of claim 2 , wherein the anti-IL-12/IL-23p40 antibody has a longer half-life compared to an anti-IL-12/IL-23p40 antibody with identical amino acid heavy chain and light chain sequences expressed in Sp2/0 cells.
7 . The anti-IL-12/IL-23p40 antibody of claim 2 , wherein the anti-IL-12/IL-23p40 antibody comprises a follow-on biologic.
8 . A method of manufacture for producing an anti-IL-12/IL-23p40 antibody comprising amino acid sequences selected from the group consisting of: (i) a heavy chain (HC) comprising the amino acid sequence of SEQ ID NO: 10 and a light chain (LC) comprising the amino acid sequence of SEQ ID NO: 11; (ii) a heavy chain variable domain amino acid sequence of SEQ ID NO:7 and a light chain variable domain amino acid sequence of SEQ ID NO:8; and (iii) heavy chain CDR amino acid sequences of SEQ ID NO: 1, SEQ ID NO:2, and SEQ ID NO:3, and light chain CDR amino acid sequences of SEQ ID NO:4, SEQ ID NO:5, and SEQ ID NO:6, wherein the anti-IL-12/IL-23p40 antibody is produced by the steps of:
a. culturing a Chinese Hamster Ovary cell (CHO cell) with nucleotides encoding the anti-IL-12/IL-23p40 antibody; b. expressing the anti-IL-12/IL-23p40 antibody in the CHO cell; and c. purifying the anti-IL-12/IL-23p40 antibody.
9 . The method of manufacture of claim 8 , wherein the oligosaccharide profile of the anti-IL-12/IL-23p40 antibody comprises total neutral oligosaccharide species >99.0% and total charged oligosaccharide species <1.0%.
10 . The method of manufacture of claim 9 , wherein the oligosaccharide profile of the anti-IL-12/IL-23p40 antibody further comprises individual neutral oligosaccharide species G0F>70.0%, G1F<20.0%, and G2F<5.0%.
11 . The method of manufacture of claim 9 , wherein the peak 3 area % of the capillary isoelectric focusing (cIEF) electropherogram of the anti-IL-12/IL-23p40 antibody is >70.0%.
12 . The method of manufacture of claim 9 , wherein the anti-IL-12/IL-23p40 antibody has no disialylated glycan species as determined by High Performance Liquid Chromatography (HPLC) or Reduced Mass Analysis (RMA).
13 . The method of manufacture of claim 9 , wherein the anti-IL-12/IL-23p40 antibody has a longer half-life compared to an anti-IL-12/IL-23p40 antibody with identical amino acid heavy chain and light chain sequences expressed in Sp2/0 cells.
14 . The method of manufacture of claim 9 , wherein the anti-IL-12/IL-23p40 antibody is a follow-on biologic.
15 . A composition comprising an anti-IL-12/IL-23p40 antibody comprising amino acid sequences selected from the group consisting of: (i) a heavy chain (HC) comprising the amino acid sequence of SEQ ID NO: 10 and a light chain (LC) comprising the amino acid sequence of SEQ ID NO: 11; (ii) a heavy chain variable domain amino acid sequence of SEQ ID NO:7 and a light chain variable domain amino acid sequence of SEQ ID NO:8; and (iii) heavy chain CDR amino acid sequences of SEQ ID NO: 1, SEQ ID NO:2, and SEQ ID NO:3, and light chain CDR amino acid sequences of SEQ ID NO:4, SEQ ID NO:5, and SEQ ID NO:6, wherein the anti-IL-12/IL-23p40 antibody is expressed in a Chinese Hamster Ovary cell (CHO cell).
16 . The composition of claim 15 , wherein the oligosaccharide profile of the anti-IL-12/IL-23p40 antibody comprises total neutral oligosaccharide species >99.0% and total charged oligosaccharide species <1.0%.
17 . The composition of claim 16 , wherein the oligosaccharide profile of the anti-IL-12/IL-23p40 antibody further comprises individual neutral oligosaccharide species G0F>70.0%, G1F<20.0%, and G2F<5.0%.
18 . The composition of claim 16 , wherein the peak 3 area % of the capillary isoelectric focusing (cIEF) electropherogram of the anti-IL-12/IL-23p40 antibody is >70.0%.
19 . The composition of claim 16 , wherein the anti-IL-12/IL-23p40 antibody has no disialylated glycan species as determined by High Performance Liquid Chromatography (HPLC).
20 . The composition of claim 16 , wherein the anti-IL-12/IL-23p40 antibody has a longer half-life compared to an anti-IL-12/IL-23p40 antibody with identical amino acid heavy chain and light chain sequences expressed in Sp2/0 cells.
21 . The composition of claim 16 , wherein the anti-IL-12/IL-23p40 antibody is a follow-on biologic.Join the waitlist — get patent alerts
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