Patents by Inventor Lakshman Sehgal

Lakshman Sehgal has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070238685
    Abstract: The present invention relates to methods and compositions for treatment of cardiovascular and peripheral vascular diseases using ex vivo and in vivo gene delivery technologies. One aspect of the present invention relates to a method for treating a vascular disease by introducing a DNA sequence encoding a TM protein or its variant into a segment of a blood vessel in vivo using a gutless adenovirus vector. Another aspect of the present invention is to provide a method to deliver a gutless adenovirus vector carrying a DNA sequence encoding a TM protein or its variant using a stent.
    Type: Application
    Filed: March 13, 2007
    Publication date: October 11, 2007
    Inventors: Lakshman Sehgal, Jonathan Wong
  • Publication number: 20070212334
    Abstract: The present invention relates to methods and compositions for treatment of cardiovascular and peripheral vascular diseases using ex vivo and in vivo gene delivery technologies. One aspect of the present invention relates to a method for treating a vascular disease by introducing a DNA sequence encoding a TM protein or its variant into a segment of a blood vessel ex vivo using a gutless adenovirus vector. Another aspect of the present invention is to provide a gutless adenovirus vector carrying a transgene, such as a gene encoding TM protein or its variant.
    Type: Application
    Filed: January 8, 2007
    Publication date: September 13, 2007
    Inventors: Lakshman Sehgal, Jonathan Wong
  • Publication number: 20060286083
    Abstract: The present invention relates to methods and compositions for treatment of cardiovascular and peripheral vascular diseases using ex vivo and in vivo gene delivery technologies. One aspect of the present invention relates to a method for treating a vascular disease by introducing a DNA sequence encoding a TM protein or its variant into a segment of a blood vessel ex vitro using a gutless adenovirus vector. Another aspect of the present invention is to provide a method to deliver a gutless adenovirus vector carrying a DNA sequence encoding a TM protein or its variant using a stent.
    Type: Application
    Filed: August 15, 2006
    Publication date: December 21, 2006
    Applicant: BIOVEC, LLC
    Inventors: Lakshman SEHGAL, Jonathan WONG
  • Publication number: 20060177811
    Abstract: The present invention relates to compositions and methods for storing platelets to preserve the function and freshness of the platelets. More particularly, the present invention relates to the use of a preservative composition having an antiplatelet agent, an anticoagulant, and an oxygen carrier, for maintaining the freshness of platelets. Additionally, the composition may also contain an ultra-short acting broad spectrum anti-microbial agents. The preservative composition may be used to store platelets in a liquid state, a frozen state, or a freeze-dried state.
    Type: Application
    Filed: January 12, 2006
    Publication date: August 10, 2006
    Inventors: Lakshman Sehgal, Shaker Mousa
  • Publication number: 20050106124
    Abstract: The present invention relates to methods and compositions for treating thrombotic diseases using gene delivery technologies. In one embodiment, a therapeutically effective amount of a TM gene product is expressed in a TM-deficient mammal using a viral or non viral vector. In another embodiment, the vector-mediated in vivo TM gene expression is used for the treatment of atherosclerotic cardiovascular disease, pulmonary hypertension, acute inflammatory diseases, end-stage renal failure disease, or Alzheimer disease. In yet another embodiment, a vector carrying a TM inhibitory polynucleotide in which the vector is introduced into a mammal to reduce the TM activity or TM gene expression in vivo.
    Type: Application
    Filed: February 25, 2004
    Publication date: May 19, 2005
    Inventors: Lakshman Sehgal, Jonathan Wong, Prem Seth