Patents by Inventor Vijay Kaul

Vijay Kaul 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: 20120029208
    Abstract: The present invention relates to processes for the manufacture of (3R,5R)-7-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-[(4-hydroxy methyl phenyl amino)carbonyl]-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid hemi calcium salt.
    Type: Application
    Filed: September 27, 2011
    Publication date: February 2, 2012
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Vijay KAUL, Gyan Chand YADAV
  • Patent number: 8026377
    Abstract: The present invention relates to processes for the manufacture of (3R,5R)-7-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-[(4-hydroxy methyl phenyl amino)carbonyl]-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid hemi calcium salt.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: September 27, 2011
    Assignee: Ranbaxy Laboratories, Limited
    Inventors: Vijay Kaul, Gyan Chand Yadav
  • Publication number: 20080287690
    Abstract: The present invention relates to processes for the manufacture of (3R, 5R)-7-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-[(4-hydroxy methyl phenyl amino)carbonyl]-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid hemi calcium salt.
    Type: Application
    Filed: November 7, 2006
    Publication date: November 20, 2008
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Vijay Kaul, Gyan Chand Yadav
  • Publication number: 20060247477
    Abstract: This invention relates essential oil constituents citronellol and rose oxides and other constituents from a cold desert plant i.e. Dracocephalum heterophyllum benth, the present invention also provides a process for the extraction of the essential oil.
    Type: Application
    Filed: October 21, 2005
    Publication date: November 2, 2006
    Inventors: Vijay Kaul, Umar Mahmood, Paramvir Ahuja, Brij Lal, Hans Negi, Virendra Singh, Nartan Devi
  • Publication number: 20060142555
    Abstract: A process for the production of steviosides from Stevia rebaudiana Bertoni includes extraction of comminuted plant material by directly injecting steam into the extractor followed by filtration to get aqueous extract and alkali treatment to remove unwanted compounds in the form of precipitate. The treated aqueous extracted was filtered and the filtrate was first treated with gel or macroporous strong acid cation exchange resin and then with gel or macroporous weak base anion exchange resin. The aqueous eluant containing steviosides was concentrated to obtain purified steviosides.
    Type: Application
    Filed: December 23, 2004
    Publication date: June 29, 2006
    Applicant: Council of Scientific and Industrial Research
    Inventors: Kotesh Jonnala, Babu Garikapati D. Kiran, Vijay Kaul, Paramvir Ahuja
  • Publication number: 20050082157
    Abstract: This invention relates to a simple, convenient, portable mini-distillation apparatus for the production of essential oils and hydrosols, said apparatus is useful to distill essential oils and hydrosols such as rose water, ajowain water from fresh and dried plant material like leaves, flowers, roots and rhizomes by water distillation, water and steam distillations and as an optional, steam distillation can also be performed at atmospheric pressure as well as slightly higher and lower than atmospheric pressure, said apparatus can be heated on brick-clay furnace with small agro-waste, LPG cooking gas, electrically heated stove or kerosene/diesel burner etc. and requires minimum attention during handling; since the apparatus is made of stainless steel and glass, the essential oil distilled is of better quality.
    Type: Application
    Filed: March 23, 2001
    Publication date: April 21, 2005
    Inventors: Garikapati Kiran Babu, Paramvir Ahuja, Vijay Kaul, Virendra Singh