(19)
(11) EP 2 989 111 A1

(12)

(43) Date of publication:
02.03.2016 Bulletin 2016/09

(21) Application number: 14747154.4

(22) Date of filing: 21.04.2014
(51) International Patent Classification (IPC): 
C07F 9/6561(2006.01)
A61P 31/18(2006.01)
A61K 31/675(2006.01)
A61P 31/20(2006.01)
(86) International application number:
PCT/IN2014/000250
(87) International publication number:
WO 2014/184802 (20.11.2014 Gazette 2014/47)
(84) Designated Contracting States:
AL 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 RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 22.04.2013 IN CH17572013

(71) Applicants:
  • Mylan Laboratories, Limited
    Jubilee Hills, Hyderabad 500 034 (IN)
  • Vellanki, Siva Ram Prasad
    Hyderabad 500055 Andhra Pradesh (IN)
  • Balusu, Raja Babu
    Hyderabad 500055 Andhra Pradesh (IN)
  • Pilli, Rama Krishna
    Hyderabad 500055 Andhra Pradesh (IN)
  • Mitchanagatla, Kiran
    Hyderabad 500055 Andhra Pradesh (IN)

(72) Inventors:
  • VELLANKI, Siva Ram Prasad
    Hyderabad 500055 Andhra Pradesh (IN)
  • BALUSU, Raja Babu
    Hyderabad 500055 Andhra Pradesh (IN)
  • PILLI, Rama krishna
    Hyderabad 500055 Andhra Pradesh (IN)
  • MITCHANAGATLA, Kiran
    Hyderabad 500055 Andhra Pradesh (IN)

(74) Representative: Elend, Almut Susanne et al
Venner Shipley LLP Byron House Cambridge Business Park Cowley Road
Cambridge, Cambridgeshire CB4 0WZ
Cambridge, Cambridgeshire CB4 0WZ (GB)

   


(54) NOVEL POLYMORPH OF TENOFOVIR DISOPROXIL MALEATE