Crystalline anti-hTNFalpha antibodies

1. A crystal of an intact D2E7 (adalimumab) antibody, wherein said crystal has a needle morphology with a length of about 2-500 μm and an l/d ratio of about 3 to 30.

2. The crystal of claim 1 , wherein the antibody is non-glycosylated.

3. A composition comprising the crystal of claim 1 .

4. The composition according to claim 3 , wherein said composition has an antibody concentration greater than about 1 mg/ml.

5. A pharmaceutical composition comprising:

(a) the crystal according to claim 1 , and

(b) at least one pharmaceutical excipient.

6. The pharmaceutical composition of claim 5 , wherein said pharmaceutical formulation is provided as a solid, a semisolid, or a liquid formulation.

7. The pharmaceutical composition according to claim 6 , wherein said pharmaceutical composition has an antibody concentration greater than about 200 mg/ml.

8. A pharmaceutical composition comprising:

(a) the crystal according to claim 1 , and

(b) at least one pharmaceutical excipient which embeds or encapsulates the crystal.

9. The pharmaceutical composition according to claim 8 , wherein said excipient comprises at least one polymeric carrier or at least one oil or lipid carrier.

10. The pharmaceutical composition according to claim 9 , wherein said polymeric carrier is a polymer selected from one or more of the group consisting of poly(acrylic acid), poly(cyanoacrylates), poly(amino acids), poly(anhydrides), poly(depsipeptide), poly (esters), poly(lactic acid), poly(lactic-co-glycolic acid) or PLGA, poly([3-hydroxybutryate), poly (caprolactone), poly(dioxanone); poly(ethylene glycol), poly(hydroxypropyl)methacrylamide, poly(organo) phosphazene, poly(ortho esters), poly(vinyl alcohol), poly(vinylpyrrolidone), maleic anhydride alkyl vinyl ether copolymers, pluronic polyols, albumin, alginate, cellulose and cellulose derivatives, collagen, fibrin, gelatin, hyaluronic acid, oligosaccharides, glycaminoglycans, sulfated polysaccharides, and blends and copolymers thereof.

11. An injectable liquid composition comprising the crystal according to claim 1 , wherein said composition has an antibody concentration in the range of about 10 to 400 mg/ml.

12. A crystal slurry comprising the crystal according to claim 1 , wherein said slurry has an antibody concentration greater than about 100 mg/ml.

13. A composition comprising a crystal of a D2E7 (adalimumab) antibody, said composition obtainable by a batch crystallization method, wherein said crystal has a needle morphology with a length of about 2-500 μm and an l/d ratio of about 3 to 30.

14. The composition of claim 13 , wherein the antibody is non-glycosylated.

15. The composition according to claim 13 , wherein said composition has an antibody concentration greater than about 1 mg/ml.

16. A pharmaceutical composition comprising:

(a) the composition according to claim 13 , and

(b) at least one pharmaceutical excipient.

17. The pharmaceutical composition of claim 16 , wherein said pharmaceutical formulation is provided as a solid, a semisolid, or a liquid formulation.

18. The pharmaceutical composition according to claim 16 , wherein said pharmaceutical composition has an antibody concentration greater than about 200 mg/ml.

19. A pharmaceutical composition comprising:

(a) the composition according to claim 13 , and

(b) at least one pharmaceutical excipient which embeds or encapsulates the crystal.

20. The pharmaceutical composition according to claim 19 , wherein said excipient comprises at least one polymeric carrier or at least one oil or lipid carrier.

21. The pharmaceutical composition according to claim 20 , wherein said polymeric carrier is a polymer selected from one or more of the group consisting of poly(acrylic acid), poly(cyanoacrylates), poly(amino acids), poly(anhydrides), poly(depsipeptide), poly (esters), poly(lactic acid), poly(lactic-co-glycolic acid) or PLGA, poly((3-hydroxybutryate), poly (caprolactone), poly(dioxanone); poly(ethylene glycol), poly(hydroxypropyl)methacrylamide, poly(organo) phosphazene, poly(ortho esters), poly(vinyl alcohol), poly(vinylpyrrolidone), maleic anhydride alkyl vinyl ether copolymers, pluronic polyols, albumin, alginate, cellulose and cellulose derivatives, collagen, fibrin, gelatin, hyaluronic acid, oligosaccharides, glycaminoglycans, sulfated polysaccharides, and blends and copolymers thereof.

22. A batch crystallization method for crystallizing an IgG human anti-hTNFalpha antibody, said method comprising

(a) combining an aqueous solution of said antibody, an inorganic phosphate salt, and an acetate buffer to obtain an aqueous crystallization mixture, wherein the aqueous crystallization mixture has a pH about 3 to about 5, has an acetate buffer concentration of about 0M to about 0.5M, has an inorganic phosphate salt concentration of about 1M to about 6M, and has an antibody concentration of about 0.5 mg/ml to about 100 mg/ml; and

(b) incubating said aqueous crystallization mixture at a temperature of about 4° C. to 37° C. until a crystal of said antibody is formed,

wherein the antibody comprises a light chain variable region (LCVR) comprising the amino acid sequence of SEQ ID NO: 1, and a heavy chain variable region (HCVR) comprising the amino acid sequence of SEQ ID NO: 2, and

wherein the crystal has a needle morphology with a length of about 2-500 μm and an l/d ratio of about 3 to 30.

23. The crystallization method according to claim 22 , wherein the antibody is D2E7 (adalimumab).

24. The crystallization method according to claim 22 or 23 , further comprising the step of drying said crystal.

25. The crystallization method according to claim 22 or 23 , further comprising the step of exchanging a crystallization mother liquor with a different buffer.

26. The crystallization method according to claim 22 or 23 , wherein said method is performed in a batch volume in the range of about 1 ml to about 20,000 liters.