IP Library Granted Patent US 8,470,827
Granted Patent B2
US 8,470,827 · App. 12/238,121 · Granted Jun 25, 2013

3-aminocyclopentanecarboxamides as modulators of chemokine receptors

Inventors: Chu-Biao Xue (Hockessin, DE); Changsheng Zheng (Cary, NC); Hao Feng (Aston, PA); Michael Xia (Wilmington, DE); Joseph Glenn (Mount Royal, NJ); Ganfeng Cao (Newark, DE); Brian W. Metcalf (Moraga, CA)
Assignee: Incyte Corporation
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Quick Facts
Patent No.
US 8,470,827
App. No.
12/238,121
Granted
Jun 25, 2013
Kind
B2
Abstract

The present invention is directed to compounds of Formula I: which are modulators of chemokine receptors. The compounds of the invention, and compositions thereof, are useful in the treatment of diseases related to chemokine receptor expression and/or activity.

Claims (105)

1. A compound of Formula I:

or pharmaceutically acceptable salt thereof, wherein:

a dashed line indicates an optional bond;

W is:

V is N, NO or CR 5 ;

X is N, NO or CR 2 ;

Y is N, NO or CR 3 ;

Z is N, NO or CR 4 ; wherein no more than one of X, Y and Z is NO;

A is O;

R A , R A1 , R B and R B1 are each, independently, H, OH, halo, C 1-6 alkyl, C 1-6 alkenyl, C 1-6 alkynyl, C 1-6 haloalkyl, C 1-6 alkoxy, C 1-6 haloalkoxy, heterocyclyl, carbocyclyl, NR 10 R 12 , NR 10 CO 2 R 11 ; NR 10 CONR 10 R 12 , NR 10 SO 2 NR 10 R 12 , NR 10 —SO 2 —R 11 , CN, CONR 10 R 12 , CO 2 R 10 , NO 2 , SR 10 , SOR 10 , SO 2 R 10 ; or SO 2 —NR 10 R 12 ;

R 1 is C 1-6 alkyl, C 1-6 haloalkyl, C 1-6 hydroxyalkyl, —(C 0-6 alkyl)-O—(C 1-6 alkyl), —(C 0-6 alkyl)-S—(C 1-6 alkyl), —(C 0-6 alkyl)-(C 3-7 cycloalkyl)-(C 0-6 alkyl), OH, OR 10 , SR 10 , COR 11 , CO 2 R 10 , CONR 10 R 12 , carbocyclyl, heterocyclyl, CN, NR 10 R 12 , NR 10 SO 2 R 10 , NR 10 COR 10 , NR 10 CO 2 R 10 , NR 10 CONR 12 , CR 10 R 11 CO 2 R 10 or CR 10 R 11 OCOR 10 ;

R 2 , R 3 , R 4 , R 5 and R 6 are each, independently, H, OH, halo, C 1-6 alkyl, C 1-6 haloalkyl, C 1-6 alkoxy, C 1-6 haloalkoxy, C 1-6 thioalkoxy, NR 10 R 12 , NR 10 CO 2 R 11 ; NR 10 CONR 10 R 12 , NR 10 SO 2 NR 10 R 12 , NR 10 —SO 2 —R 11 , heterocyclyl, carbocyclyl, carbocyclyloxy, heterocyclyloxy, CN, NO 2 , COR 11 , CONR 10 R 12 , CO 2 R 10 , NO 2 , SR 10 , SOR 10 , SO 2 R 10 ; or SO 2 —NR 10 R 12 ;

R 7 is H or C 1-6 alkyl optionally substituted by 1-3 substituents selected from halo, OH, CO 2 H, CO 2 —(C 1-6 alkyl), or C 1-3 alkoxy;

R 8 and R 8′ are each, independently, H, C 1-6 alkyl, C 1-6 haloalkyl, halo, C 1-3 alkoxy, C 1-3 haloalkoxy, C 3-6 cycloalkyl, C 3-6 cycloalkyloxy, OH, CO 2 R 10 , OCOR 10 ; wherein said C 1-6 alkyl is optionally substituted with one or more substituents selected from F, C 1-3 alkoxy, OH or CO 2 R 10 ;

or R 7 and R 8 together form a bridging C 2-4 alkylene or —(C 0-2 alkyl)-O—(C 1-3 alkyl)-group to form a 5-7 membered ring;

or R 8 and R 8′ together with the carbon atom to which they are attached form a 3-7 membered spirocyclyl group;

R 9 and R 9′ are each, independently, H, C 1-6 alkyl, halo, C 1-3 alkoxy, C 1-3 haloalkoxy, C 3-6 cycloalkyl, C 3-6 cycloalkyloxy, OH, CO 2 R 10 , OCOR 10 , wherein said C 1-6 alkyl is optionally substituted with one or more substituents selected from F, C 1-3 alkoxy, OH or CO 2 R 10 ;

or R 9 and R 9′ together with the carbon atom to which they are attached form a 3-7 membered spirocyclyl group;

or R 8 and R 9 together with the C atoms to which they are attached form a fused 3-7 membered cycloalkyl group or 3-7 membered heterocycloalkyl group;

R 10 is H, C 1-6 alkyl, benzyl, phenyl, or C 3-6 cycloalkyl, wherein said C 1-6 alkyl, benzyl, phenyl, or C 3-6 cycloalkyl is optionally substituted with 1-3 selected from halo, OH, C 1-3 alkyl, C 1-3 haloalkyl, C 1-3 alkoxy, C 1-3 haloalkoxy, CO 2 H, and CO 2 —(C 1-6 alkyl);

R 11 is H, OH, C 1-6 alkyl, C 1-6 alkoxy, benzyl, phenyl, benzyloxy, phenyloxy, C 3-6 cycloalkyl or C 3-6 cycloalkyloxy, wherein said C 1-6 alkyl, C 1-6 alkoxy, benzyl, phenyl, benzyloxy, phenyloxy, C 3-6 cycloalkyl or C 3-6 cycloalkyloxy, is optionally substituted with 1-3 substituents selected from halo, OH, C 1-3 alkyl, C 1-3 alkoxy, CO 2 H, CO 2 —(C 1-6 alkyl) and CF 3 ;

R 12 is H, C 1-6 alkyl, benzyl, phenyl, or C 3-6 cycloalkyl, wherein said C 1-6 alkyl, benzyl, phenyl, or C 3-6 cycloalkyl is optionally substituted with 1-3 selected from halo, OH, C 1-3 alkyl, C 1-3 haloalkyl, C 1-3 alkoxy, C 1-3 haloalkoxy, CO 2 H, and CO 2 —(C 1-6 alkyl);

p is 0 or 1; and

with the proviso that when one of R 8 and R 8′ is H, the other of R 8 and R 8′ is other than C 1-3 alkoxy, C 1-3 haloalkoxy, C 3-6 cycloalkyloxy or OH.

2. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein W is

3. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein W is

4. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein V is CR 5 .

5. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein X is CR 2 .

6. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein Y is CR 3 .

7. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein Z is CR 4 .

8. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein X is CR 2 ; Y is CR 3 ; and Z is CR 4 .

9. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein V is CR 5 , X is CR 2 ; Y is CR 3 ; and Z is CR 4 .

10. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein R A , R A1 , R B and a R B1 are each, independently, H, OH, halo, C 1-6 alkyl, C 1-6 alkenyl, C 1-6 alkynyl, C 1-6 haloalkyl, C 1-6 alkoxy or C 1-6 haloalkoxy.

11. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein R A , R A1 , R B and R B1 it are each, independently, H, OH or C 1-6 alkoxy.

12. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein R A , R A1 , R B and R B1 are each, independently, H or OH.

13. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein R 1 is C 1-6 alkyl, C 1-6 hydroxyalkyl, —(C 0-6 alkyl)-O—(C 1-6 alkyl), or heterocyclyl.

14. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein R 1 is C 1-6 alkyl.

15. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein R 1 is prop-2-yl.

16. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein one of R 5 and R 6 is other than H.

17. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein one of R 5 and R 6 is C 1-4 haloalkyl.

18. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein R 6 is C 1-4 haloalkyl.

19. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein R 6 is CF 3 .

20. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein R 7 is H.

21. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein one of R 8 and R 8′ is H and the other is C 1-6 alkyl, C 1-6 haloalkyl, or halo.

22. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein one of R 8 and R 8′ is H and the other is C 1-6 alkyl.

23. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein one of R 8 and R 8′ is H and the other is methyl or ethyl.

24. The compound of claim 1 , or pharmaceutically accepted salt thereof, wherein R 9 and R 9′ are both H.

25. The compound of claim 1 , or pharmaceutically accepted salt thereof, having Formula Ia:

26. The compound of claim 1 , or pharmaceutically accepted salt thereof, having Formula Ib, Ic or Id:

27. The compound of claim 1 , or pharmaceutically accepted salt thereof, having Formula Ie or If:

28. The compound of claim 1 , or pharmaceutically accepted salt thereof, having the Formula Ig:

29. The compound of claim 1 , or pharmaceutically accepted salt thereof, having the Formula Ih or Ii:

30. The compound of claim 1 which is selected from:

N-[(1R,3S)-3-Isopropyl-3-9{4-[3-(trifluoromethyl)phenyl]piperazin-1-yl}carbonyl)cyclopentyl]tetrahydro-2H-pyran-4-amine;

N-[(1R,3S)-3-Isopropyl-3-({4-[4-(trifluoromethyl)phenyl]piperazin-1-yl}carbonyl)cyclopentyl]tetrahydro-2H-pyran-4-amine;

N-[(1R,3S)-3-Isopropyl-3-({4-[2-(trifluoromethyl)phenyl]piperazin-1-yl}carbonyl)cyclopentyl]tetrahydro-2H-pyran-4-amine;

N-[(1R,3S)-3-({4-[3,5-Bis(trifluoromethyl)phenyl]piperazin-1-yl}carbonyl)-3-isopropylcyclopentyl]tetrahydro-2H-pyran-4-amine;

N-[(1R,3S)-3-Isopropyl-3-({4-[3-(trifluoromethyl)phenyl]piperazin-1-yl}carbonyl)cyclopentyl]-3-methyltetrahydro-2H-pyran-4-amine;

3-Ethyl-N-[(1R,3S)-3-isopropyl-3-({4-[3-(trifluoromethyl)phenyl]piperazin-1-yl}carbonyl)cyclopentyl]tetrahydro-2H-pyran-4-amine;

N-[(1R,3S)-3-Isopropyl-3-({4-[3-(trifluoromethyl)phenyl]piperazin-1-yl}carbonyl)cyclopentyl]-3-(methoxymethyl)tetrahydro-2H-pyran-4-amine;

N-[(1R,3S)-3-Isopropyl-3-({4-[4-(trifluoromethyl)pyridine-2-yl]piperazin-1-yl}carbonyl)cyclopentyl]-3-methyltetrahydro-2H-pyran-4-amine;

3-Ethyl-N-[(1R,3S)-3-isopropyl-3-({4-[4-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}carbonyl)cyclopentyl]tetrahydro-2H-pyran-4-amine;

N-[(1R,3S)-3-Isopropyl-3-({4-[5-(trifluoromethyl)pyridin-3-yl]piperazin-1-yl}carbonyl)cyclopentyl]-3-methyltetrahydro-2H-pyran-4-amine;

3-Ethyl-N-[(1R,3S)-3-isopropyl-3-({4-[5-(trifluoromethyl)pyridin-3-yl]piperazin-1-yl}carbonyl)cyclopentyl]tetrahydro-2H-pyran-4-amine;

N-{(1R,3S)-3-Isopropyl-3-[(4-phenyl-3,6-dihydropyridin-1(2H)-yl)carbonyl]cyclopentyl}tetrahydro-2H-pyran-4-amine;

N-{(1R,3S)-3-Isopropyl-3-[(4-phenyl-3,6-dihydropyridin-1(2H)-yl)carbonyl]cyclopentyl}-3-methyltetrahydro-2H-pyran-4-amine;

N-{(1R,3S)-3-Isopropyl-3-[(4-phenylpiperidin-1-yl)carbonyl]cyclopentyl}tetrahydro-2H-pyran-4-amine;

1-[((1S,3R)-1-Isopropyl-3-{[3-methyltetrahydro-2H-pyran-4-yl]amino}cyclopentyl)carbonyl]-4-[3-(trifluoromethyl)phenyl]piperidin-4-ol;

1-[((1S,3R)-1-Isopropyl-3-{[3-methyltetrahydro-2H-pyran-4-yl]amino}cyclopentyl)carbonyl]-4-[4-(trifluoromethyl)phenyl]piperidin-4-ol;

N-((1R,3S)-3-Isopropyl-3-{[4-[2-(trifluoromethyl)phenyl]-3,6-dihydropyridin-1(2H)-yl]carbonyl}cyclopentyl)tetrahydro-2H-pyran-4-amine;

N-((1R,3S)-3-Isopropyl-3-{[4-[3-(trifluoromethyl)phenyl]-3,6-dihydropyridin-1(2H)-yl]carbonyl}cyclopentyl)tetrahydro-2H-pyran-4-amine;

N-((1R,3S)-3-Isopropyl-3-{[4-[3(trifluoromethyl)phenyl]-3,6-dihydropyridin-1(2H)-yl]carbonyl}cyclopentyl)-3-methyltetrahydro-2H-pyran-4-amine;

3-Ethyl-N-((1R,3S)-3-isopropyl-3-{[4-[3-(trifluoromethyl)phenyl]-3,6-dihydropyridin-1(2H)-yl]carbonyl}cyclopentyl)tetrahydro-2H-pyran-4-amine;

N-((1R,3S)-3-Isopropyl-3-{[4-(trifluoromethyl)-3′,6′-dihydro-2,4′-bipyridin-1′(2′H)-yl]carbonyl}cyclopentyl)-3-methyltetrahydro-2H-pyran-4-amine;

3-Ethyl-N-((1R,3S)-3-isopropyl-3-{[4-(trifluoromethyl)-3′,6′-dihydro-2,4′-bipyridin-1′(2′H)-yl]carbonyl}cyclopentyl)tetrahydro-2H-pyran-4-amine;

N-((1R,3S)-3-Isopropyl-3-{[5-(trifluoromethyl)-3′,6′-dihydro-3,4′-bipyridin-1′(2′H)-yl]carbonyl}cyclopentyl)-3-methyltetrahydro-2H-pyran-4-amine;

3-Ethyl-N-((1R,3S)-3-Isopropyl-3-{[5-(trifluoromethyl)-3′,6′-dihydro-3,4′-bipyridin-1′(2′H)-yl]carbonyl}cyclopentyl)tetrahydro-2H-pyran-4-amine;

N-[(1R,3S)-3-Isopropyl-3-({-4-[4-(trifluoromethyl)pyrimidin-2-yl]piperazin-1-yl}carbonyl)cyclopentyl]-3-methyltetrahydro-2H-pyran-4-amine;

3-Ethyl-N-[(1R,3S)-3-isopropyl-3-({4-[4-(trifluoromethyl)pyrimidin-2-yl]piperazin-1-yl}carbonyl)cyclopentyl]tetrahydro-2H-pyran-4-amine;

N-[(1R,3S)-3-isopropyl-3-(4-[6-(trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]-3-methyltetrahydro-2H-pyran-4-amine;

N-[(1R,3S)-3-isopropyl-3-(4-[6-(trifluoromethyl)pyrimidin-4-yl]piperazin-1-ylcarbonyl)cyclopentyl]-3-methyltetrahydro-2H-pyran-4-amine;

N-[(1R,3S)-3-isopropyl-3-(4-[6-methyl-4-(trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]-3-methyltetrahydro-2H-pyran-4-amine;

N-[(1R,3S)-3-isopropyl-3-(4-[3(trifluoromethyl)phenyl]piperidin-1-ylcarbonyl)cyclopentyl]tetrahydro-2H-pyran-4-amine;

N-[(1R,3S)-3-isopropyl-3-(4-[3(trifluoromethyl)phenyl]piperidin-1-ylcarbonyl)cyclopentyl]-3-methyltetrahydro-2H-pyran-4-amine;

2-[(1R,3S)-3-[(3-methyltetrahydro-2H-pyran-4-yl)amino]-1-(4-[4-(trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]propan-2-ol;

2-[(1R,3S)-3-[(4R)-3-methyltetrahydro-2H-pyran-4-yl]amino-1-(4-[4-(trifluoromethyl)pyrimidin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]propan-2-ol;

2-[(1S,3S)-3-[(3-methyltetrahydro-2H-pyran-4-yl)amino]-1-(4-[6-(trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]propan-2-ol;

N-[(1S,3S)-3-ethyl-3-(4-[4-(trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]-3-methyltetrahydro-2H-pyran-4-amine;

(4R)-N-[(1R,3S)-3-ethyl-3-(4-[4-(trifluoromethyl)pyrimidin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]-3-methyltetrahydro-2H-pyran-4-amine;

N-[(1S,3S)-3-ethyl-3-(4-[6-(trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]-3-methyltetrahydro-2H-pyran-4-amine;

(4R)-N-[(1R,3S)-3-methyl-3-(4-[4-(trifluoromethyl)pyrimidin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]-3-methyltetrahydro-2H-pyran-4-amine;

(4R)-3-methyl-N-[(1R,3S)-3-(2-methoxyethyl)-3-(4-[4-(trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]tetrahydro-2H-pyran-4-amine;

3-methyl-N-[(1S,3S)-3-(2-methoxyethyl)-3-(4-[4-(trifluoromethyl)pyrimidin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]tetrahydro-2H-pyran-4-amine;

(4R)-N-[(1R,3S)-3-(ethoxymethyl)-3-(4-[4-(trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]-3-methyltetrahydro-2H-pyran-4-amine;

(4R)-N-[(1R,3S)-3-(ethoxymethyl)-3-(4-[4-(trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]-3-ethyltetrahydro-2H-pyran-4-amine;

(4R)-N-[(1R,3S)-3-(ethoxymethyl)-3-(4-[4-(trifluoromethyl)pyrimidin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]-3-methyltetrahydro-2H-pyran-4-amine;

(4R)-3-methyl-N-[(1R,3S)-3-(methoxymethyl)-3-(4-[4-(trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]tetrahydro-2H-pyran-4-amine;

(4R)-3-methyl-N-[(1R,3S)-3-(methoxymethyl)-3-(4-[4-(trifluoromethyl)pyrimidin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]tetrahydro-2H-pyran-4-amine;

(4R)-3-methyl-N-[(1R,3S)-3-[(3R)-tetrahydrofuran-3-yl]-3-(4-[4-(trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]tetrahydro-2H-pyran-4-amine; and

(4R)-3-methyl-N-[(1R,3S)-3-[(3R)-tetrahydrofuran-3-yl]-3-(4-[4-(trifluoromethyl)pyrimidin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]tetrahydro-2H-pyran-4-amine; or pharmaceutically acceptable salt thereof.

31. A composition comprising a compound of claim 1 , or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.

32. A compound which is N-[3-Isopropyl-3-({4-[4-(trifluoromethyl)pyrimidin-2-yl]piperazin-1-yl}carbonyl)cyclopentyl]-3-methyltetrahydro-2H-pyran-4-amine, or pharmaceutically acceptable salt thereof.

33. The compound of claim 32 which is N-[(1R,3S)-3-isopropyl-3-({4-[4-(trifluoromethyl)pyrimidin-2-yl]piperazin-1-yl}carbonyl)cyclopentyl]-3-methyltetrahydro-2H-pyran-4-amine, or pharmaceutically acceptable salt thereof.

34. A method of treating a disease associated with expression or activity of a chemokine receptor in a patient comprising administering to said patient a therapeutically effective amount of a compound of any one of claim 1 , 32 , or 33 , wherein said disease is lupus, or multiple sclerosis.

35. A method of treating a disease associated with expression or activity of a chemokine receptor in a patient comprising administering to said patient a therapeutically effective amount of a compound of any one of claim 1 , 32 , or 33 , wherein said disease is breast cancer, ovarian cancer or multiple myeloma.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY INFORMATION PREVIOUSLY RECORDED ON REEL 035920 FRAME 0576. ASSIGNOR(S) HEREBY CONFIRMS THE RECEIVING PARTY NAME SHOULD BE RECORDED AS TWO PARTIES. Recorded Jul 2, 2015
From: INCYTE CORPORATION
To: INCYTE HOLDINGS CORPORATION; INCYTE CORPORATION
Reel/Frame 036054/0740 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2015
From: INCYTE CORPORATION
To: INCYTE HOLDINGS CORPORATION AND INCYTE CORPORATION
Reel/Frame 035920/0576 →
CORRECTIVE ASSIGNMENT TO CORRECT THE INVENTOR WAS INADVERTENTLY IDENTIFIED AS "GIANFENG CAO" BUT SHOULD BE CORRECTLY IDENTIFIED AS --GANFENG CAO--PREVIOUSLY RECORDED ON REEL 028321 FRAME 0376. ASSIGNOR(S) HEREBY CONFIRMS THE INVENTOR WAS INADVERTENTLY IDENTIFIED AS "GIANFENG CAO" BUT SHOULD BE CORRECTLY IDENTIFIED AS --GANFENG CAO Recorded Jun 18, 2012
From: XUE, CHU-BIAO; ZHENG, CHANGSHENG; FENG, HAO; XIA, MICHAEL; GLENN, JOSEPH; CAO, GANFENG; METCALF, BRIAN W.
To: INCYTE CORPORATION
Reel/Frame 028563/0064 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 5, 2012
From: XUE, CHU-BIAO; ZHENG, CHANGSHENG; FENG, HAO; XIA, MICHAEL; GLENN, JOSEPH; CAO, GIANFENG; METCALF, BRIAN W.
To: INCYTE CORPORATION
Reel/Frame 028321/0376 →
Continuity (4)
Continuation 11167816 · Jun 27, 2005
Provisional Application 60583482 · Jun 28, 2004
Provisional Application 60624374 · Nov 1, 2004
Related Publication 20100119503A1 · May 13, 2010