(19)
(11) EP 2 262 780 A2

(12)

(88) Date of publication A3:
10.12.2009

(43) Date of publication:
22.12.2010 Bulletin 2010/51

(21) Application number: 09716470.1

(22) Date of filing: 05.03.2009
(51) International Patent Classification (IPC): 
C07D 241/40(2006.01)
C07D 241/38(2006.01)
(86) International application number:
PCT/US2009/036157
(87) International publication number:
WO 2009/111623 (11.09.2009 Gazette 2009/37)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA RS

(30) Priority: 06.03.2008 IN CH05712008
19.06.2008 US 73844

(71) Applicants:
  • Dr. Reddy's Laboratories, Ltd.
    Hyderabad 500 016 AP (IN)
  • Dr. Reddy's Laboratories, Inc.
    Bridgewater, NJ 08807 (US)

(72) Inventors:
  • PEDDIREDDY, Subba Reddy
    Kadapa 516 217 Andhra Pradesh (IN)
  • TUMMALA, Arjun Kumar
    Visakhapatnam Andhra Pradesh (IN)
  • LILAKAR, Jaydeepkumar Dahyabhai
    Valsad 396001 Gujarat (IN)
  • KIKKURU, Srirami Reddy
    Guntur 522 402 Andhra Pradesh (IN)
  • PINGILI, Ramchandra Reddy
    Hyderabad 500 018 Andhra Pradesh (IN)
  • NETI, Srinivasan
    Andhra Pradesh (IN)
  • DUDIPALA, Swarupa
    Hyderabad 500 072 Andhra Pradesh (IN)
  • VEERA BOINA, Madhu Raju
    Warangal 506 222 Andhra Pradesh (IN)
  • BEERAVALLI, Ramalinga Reddy
    Guntur 522 413 Andhra Pradesh (IN)
  • KANNIAH, Sundara Lakshmi
    Tamil Nadu (IN)
  • MUPPIDI, Vamsee Krishna
    Khammam 507 303 Andhra Pradesh (IN)

(74) Representative: Bates, Philip Ian 
Reddie & Grose 16 Theobalds Road
London WC1X 8PL
London WC1X 8PL (GB)

   


(54) AMORPHOUS VARENICLINE TARTRATE