Granted Patent
B2
US 9,938,280 · App. 15/173,164 · Granted Apr 10, 2018
Compositions comprising folic acid derivatives, their preparations and methods of use
Inventors:
Gerald S. Jones, Jr. (Norwood, MA); Joseph P. St. Laurent (Lakeville, MA); Scott A. Goodrich (Stoughton, MA)
Assignee:
Chemic Laboratories, Inc.
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Abstract
Described herein are methods for making folic acid derivatives, intermediates, pharmaceutical compositions and uses thereof.
Claims (9)
1. An oral dosage form comprising a compound of Formula (V):
wherein,
R 1 and R 2 are each independently selected from H, OH, NH 2 , C 1-6 alkyl or aryl;
R 3 is H, C 1-6 alkyl or aryl; and
Y is halo.
2. The oral dosage form of claim 1 , wherein R 1 is NH 2 .
3. The oral dosage form of claim 1 , wherein R 2 is OH.
4. The oral dosage form of claim 1 , wherein R 3 is H.
5. The oral dosage form of claim 1 , wherein Y is chloro.
Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Feb 17, 2022
From: CHEMIC LABORATORIES, LLC
To: JSB PHARMA DEVELOPMENT, LLC
Reel/Frame 059036/0869 →
CHANGE OF NAME
Recorded Feb 17, 2022
From: CHEMIC LABORATORIES, INC.
To: CHEMIC LABORATORIES, LLC
Reel/Frame 059258/0542 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Dec 19, 2017
From: JONES, GERALD S., JR.; ST. LAURENT, JOSEPH P.; GOODRICH, SCOTT A.
To: CHEMIC LABORATORIES, INC.
Reel/Frame 044431/0521 →
Continuity (3)
Continuation
14417504
Provisional Application
61676651
· Jul 27, 2012