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Title:
AMORPHOUS PEMETREXED DISODIUM
Document Type and Number:
WIPO Patent Application WO/2010/028105
Kind Code:
A3
Abstract:
Processes for the preparation of amorphous pemetrexed disodium, and removal of residual solvents from amorphous pemetrexed disodium.

Inventors:
KADABOINA, Rajasekhar (Venkatadri Enclave, Street No. 6Habsigud, Hyderabad Andhra Pradesh, Pradesh, IN)
NARIYAM, Sekhar Munaswamy (MIG-216, APHB ColonyBalaji Nager, Kukatpally,Hyderaba, 2 Andhra Pradesh, Pradesh, IN)
RAMAKRISHNAN, Srividya (1005 Block 2A, SMR Vinay CityMiyapu, Hyderabad Andhra Pradesh, Pradesh, IN)
PEDDIREDDY, Subbareddy (Mamillapalle, Kalasapad Badvel ,Kadap, 7 Andhara Pradesh, Pradesh, IN)
BAIG, Mohammed, Azeezulla (D. No. 17-21-B Shamshuddin Manzil, PazzonipetVijayawad, 6 Andhra Pradesh, Pradesh, IN)
DUGGIRALA, Nagakiran (Chandra Gudam, MylavaramKrishna, Andhra Pradesh, Pradesh, IN)
Application Number:
US2009/055815
Publication Date:
June 10, 2010
Filing Date:
September 03, 2009
Export Citation:
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Assignee:
DR. REDDY'S LABORATORIES LTD. (7-1-27 Ameerpet, Hyderabad 6, Andhra Pradesh, Pradesh, IN)
DR. REDDY'S LABORATORIES, INC. (200 Somerset Corporate Boulevard 7th Floor, Bridgewater, New Jersey, 08807, US)
KADABOINA, Rajasekhar (Venkatadri Enclave, Street No. 6Habsigud, Hyderabad Andhra Pradesh, Pradesh, IN)
NARIYAM, Sekhar Munaswamy (MIG-216, APHB ColonyBalaji Nager, Kukatpally,Hyderaba, 2 Andhra Pradesh, Pradesh, IN)
RAMAKRISHNAN, Srividya (1005 Block 2A, SMR Vinay CityMiyapu, Hyderabad Andhra Pradesh, Pradesh, IN)
PEDDIREDDY, Subbareddy (Mamillapalle, Kalasapad Badvel ,Kadap, 7 Andhara Pradesh, Pradesh, IN)
BAIG, Mohammed, Azeezulla (D. No. 17-21-B Shamshuddin Manzil, PazzonipetVijayawad, 6 Andhra Pradesh, Pradesh, IN)
DUGGIRALA, Nagakiran (Chandra Gudam, MylavaramKrishna, Andhra Pradesh, Pradesh, IN)
International Classes:
C07D487/04; C07F1/04
Domestic Patent References:
WO2008021410A22008-02-21
WO2009143684A12009-12-03
Foreign References:
EP0905128A11999-03-31
US20090181990A12009-07-16
Other References:
See also references of EP 2334685A2
Attorney, Agent or Firm:
FRANKS, Robert, A. (Dr. Reddy's Laboratories, Inc.200 Somerset Corporate Boulevard 7th Floo, Bridgewater New Jersey, 08807, US)
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