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National Patents Granted

  • A process for the preparation of nanosized hydroxyapatite by a biomimetic route
    A. SINHA, S. NAYAR, A. AGRAWAL, V. RAO, P.R.RAO
    Feb 28, 2005, India (Republic of)
    Patent Number: 192392

  • A process for the coating of nanosized hydroxyapatite particles on a substrate by biomimetic route
    A SINHA, S. NAYAR, A. AGARWAL
    Sep 01, 2006, India (Republic of)
    Patent Number: 197540

  • An improved process for the production of neodymium iron boron permanent magnet alloy powder
    RAO P R, RAO V, SINHA A
    Mar 04, 2008, India (Republic of)
    Patent Number: 215853

International Patents Granted

  • Single step simple and economical process for the preparation of nanosized acicular magnetic iron oxide particles for maghemite phase
    SINHA A, CHAKRABORTY J, RAO V
    Aug 08, 2006, United States of America
    Patent Number: US 7,087,210 B2

  • Process for the preparation of nanosized iron oxide by biomimetic route
    SINHA A, CHAKRABORTY J, DAS S, DAS S K, RAO V, RAO PR
    Oct 12, 2005, United Kingdom of Great Britain and Northern Ireland
    Patent Number: GB2403215

  • Process for the preparation of nanosized iron oxide by biomimetic route
    SINHA A, CHAKRABORTY J, DAS S, DAS S K, RAO V, RAO PR
    Jan 17, 2008, Australia
    Patent Number: 202247946

  • Process for the preparation of nanosized iron oxide by biomimetic route
    SINHA A, CHAKRABORTY J, DAS S, DAS S K, RAO V, RAO PR
    Oct 13, 2006, Korea (Republic of)
    Patent Number: 10-0626096

  • Process for the preparation of nanosized iron oxide by biomimetic route
    SINHA A, CHAKRABORTY J, DAS S, DAS S K, RAO V, RAO PR
    Oct 05, 2005, United States of America
    Patent Number: 6800271

National Patents Filed

  • A Biomimetic process for the synthesis of aqueous ferrofluids for biomedical applications
    S. Nayar, A. Sinha , A. K. Pramanick
    2009, India (Republic of)
    Ref Number: 0157NF2009/IN
    Filing Number: 0672DEL2010

  • A Process for the synthesis of injectable Biomimetic Hydroxyapatite as Bone Graft Material
    A. Sinha , S. Nayar, A. K.Pramanik, S. K. Sinha
    2010, India (Republic of)
    Ref Number: 0087NF2010/IN
    Filing Number: 1710DEL2011

  • A process for the synthesis of tailored made load bearing polymer based three dimensional hydroxyapatite nanocomposites as bone graft
    S. Garai, A. Sinha
    2012, India (Republic of)
    Ref Number: 0058NF2012/IN
    Filing Number: 2114DEL2012

  • A process for the synthesis of load bearing biphasic calcium phosphate nanocomposite blocks as bone grafts and scaffolds
    S. Garai, A. Sinha
    2013, India (Republic of)
    Ref Number: 0078NF2013
    Filing Number: Awaited