Patents Assigned to Sami Labs LTD
  • Patent number: 8394852
    Abstract: Optimal compositions of derivatives of 5-methyl-3(2H)-furanone compounds and phenylpropanoid polyketides related to inotilone, that exert biological response modification in health and disease, and their method of preparation, are disclosed. Methods of treating degenerative conditions stemming from over-expression of inducible nitric oxide synthase (iNOS) using these compositions are also disclosed.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: March 12, 2013
    Assignee: Sami Labs Ltd
    Inventors: Muhammed Majeed, Kalyanam Nagabhushanam, Samuel Manoharan Thomas, Subbalakshmi Prakash
  • Patent number: 8193156
    Abstract: Disclosed is a novel synthetic method for isomeric peptides through an appropriate linkage of L-selenomethionine or Se-Methyl-L-selenocysteine with L-glutamic acid. The novel synthetic method produces isomeric peptides of L-selenomethionine or Se-Methyl-L-selenocysteine that exhibit (i) enhanced water solubility; (ii) enhanced rate of dissolution in water; (iii) enhanced bioavailability; (iv) excellent vascular endothelial growth factor promoting activity; (v) excellent anti-5-alpha-reductase activity; (vi) capabilities to prevent/reduce “hair fall” and promote “hair growth”, thereby maintaining a perfect homeostasis for “hair care”. Cosmeceutical and pharmaceutical compositions comprising the isomeric peptides obtained through an appropriate linkage of L-selenomethionine or Se-Methyl-L-selenocysteine with L-glutamic acid are also disclosed. Other dipeptides with several other amino acids and uses thereof are also disclosed.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: June 5, 2012
    Assignee: Sami Labs Ltd
    Inventors: Muhammed Majeed, Kalyanam Nagabhushanam, Rajendran Ramanujam, Renukeshwar H Chandramouli
  • Patent number: 8003614
    Abstract: Disclosed is a novel synthetic method for isomeric peptides through an appropriate linkage of L-selenomethionine or Se-Methyl-L-selenocysteine with L-glutamic acid. The novel synthetic method produces isomeric peptides of L-selenomethionine or Se-Methyl-L-selenocysteine that exhibit (i) enhanced water solubility; (ii) enhanced rate of dissolution in water; (iii) enhanced bioavailability; (iv) excellent vascular endothelial growth factor promoting activity; (v) excellent anti-5-alpha-reductase activity; (vi) capabilities to prevent/reduce “hair fall” and promote “hair growth”, thereby maintaining a perfect homeostasis for “hair care”. Cosmeceutical and pharmaceutical compositions comprising the isomeric peptides obtained through an appropriate linkage of L-selenomethionine or Se-Methyl-L-selenocysteine with L-glutamic acid are also disclosed. Other dipeptides with several other amino acids and uses thereof are also disclosed.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: August 23, 2011
    Assignee: Sami Labs Ltd
    Inventors: Muhammed Majeed, Kalyanam Nagabhushanam, Rajendran Ramanujam, Renukeshwar H. Chandramouli
  • Patent number: 7514573
    Abstract: A novel process for the synthesis of (S)-3-Amino-tetrahydrofuran and (R)-3-Amino-tetrahydrofuran is described. The process is applicable for substituted chiral-3-aminotetrahydrofuran derivatives.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: April 7, 2009
    Assignee: Sami Labs Ltd
    Inventors: Muhammed Majeed, Kalyanam Nagabhushanam, Sivaprskash Kurumanghat Balakrishnan, Savita Ganjihal, Rajendran Ramanujam, Rattan Sood, Subbalakshmi Prakash
  • Patent number: 7217546
    Abstract: The present invention discloses an economically viable process for producing large quantity of higher fatty alcohol of chain length C24–C36 from natural waxes. The said alkanols have enriched percentage of 70–95% of C28 fatty alcohol (Octacosanol) along with less percentage of lower chain length fatty alcohols. The invention discloses the use of supercritical carbon dioxide extraction along with immobilized enzyme for saponification. The present invention also discloses the cosmetic applications of alkyalkanols collectively referred to as policosanol, for control of sebum secretion and as anti-acne component effectively used in cosmetic formulations.
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: May 15, 2007
    Assignee: Sami Labs Ltd
    Inventors: Muhammed Majeed, KalkunteSeshadri Satyan, KanhangadGangadharan Geetha, Tirumale Sharmila, Subbalakshmi Prakash
  • Patent number: 6849645
    Abstract: Tetrahydropiperine and analogs and derivatives thereof, including dihydropiperine, are disclosed to enhance the absorption and/or bioavailablity of nutrients, drugs and other organic compounds, such as insectides.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: February 1, 2005
    Assignees: Sabinsa Corporation, Sami Labs LTD
    Inventors: Muhammed Majeed, Vladimir Badmaev, Rajinder Kumar Bammi, Subbalakshmi Prakash, Sankaran Natarajan