Patents by Inventor Suchandra Goswami

Suchandra Goswami 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).

  • Patent number: 9642854
    Abstract: The present invention relates to flavanoid compounds of general formula (X1) wherein: R1 is selected from a group consisting of morpholinyl, N-methyl piperizinyl, piperidinyl and N,N?-dimethylamino groups, and n ranges from 3 to 6, and process for preparation thereof. The present invention relates to the demonstration of anti Helicobacter pylori activity and gastric antisecretory activity of semisynthetically designed flavonoid compounds, to be used for the prevention and treatment of gastroduodenal disorders in general and peptic ulcer diseases in particular. The present invention also relates to a hetero-dimeric bi-functional molecule that can be used as monotherapy substituting/replacing/overcoming currently used triple/quadruple therapy, thereby implicating/anticipating/envisaging its commercial applicability.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: May 9, 2017
    Assignee: Council of Scientific & Industrial Research
    Inventors: Pratap Kumar Das, Suchandra Goswami, Annalakshmi Chinniah, Janaswamy Madhusudana Rao, Suresh Babu Katragadda
  • Publication number: 20150174135
    Abstract: The present invention relates to flavanoid compounds of general formula (X1) wherein: R1 is selected from a group consisting of morpholinyl, N-methyl piperizinyl, piperidinyl and N,N?-dimethylamino groups, and n ranges from 3 to 6, and process for preparation thereof. The present invention relates to the demonstration of anti Helicobacter pylori activity and gastric antisecretory activity of semisynthetically designed flavonoid compounds, to be used for the prevention and treatment of gastroduodenal disorders in general and peptic ulcer diseases in particular. The present invention also relates to a hetero-dimeric bi-functional molecule that can be used as monotherapy substituting/replacing/overcoming currently used triple/quadruple therapy, thereby implicating/anticipating/envisaging its commercial applicability.
    Type: Application
    Filed: February 27, 2015
    Publication date: June 25, 2015
    Inventors: Pratap Kumar DAS, Suchandra GOSWAMI, Annalakshmi CHINNIAH, Janaswamy Madhusudana RAO, Suresh Babu KATRAGADDA
  • Patent number: 8969384
    Abstract: The present invention relates to flavanoid compounds of general formula (X1) wherein: R1 is selected from a group consisting of morpholinyl, N-methyl piperizinyl, piperidinyl and N,N?-dimethylamino groups, and n ranges from 3 to 6, and process for preparation thereof. The present invention relates to the demonstration of anti Helicobacter pylori activity and gastric antisecretory activity of semisynthetically designed flavonoid compounds, to be used for the prevention and treatment of gastroduodenal disorders in general and peptic ulcer diseases in particular. The present invention also relates to a hetero-dimeric bi-functional molecule that can be used as monotherapy substituting/replacing/overcoming currently used triple/quadruple therapy, thereby implicating/anticipating/envisaging its commercial applicability.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: March 3, 2015
    Assignee: Council of Scientific & Industrial Research
    Inventors: Pratap Kumar Das, Suchandra Goswami, Annalakshmi Chinniah, Janaswamy Madhusudana Rao, Suresh Babu Katragadda
  • Patent number: 8513226
    Abstract: The present invention relates to preparation and biological evaluation of 3-acetoxy-17-acetamido-16-formyl-androst-5,17-diene (4) and 3-acetoxy2?-chloro-5-androsteno[17,16-b]pyridine (5) as gastric proton pump inhibitor and their comparison to that of omeprazole, a clinically employed anti-gastric ulcer drug. Compound (4) exhibited dose dependent inhibition of histamine-stimulated acid secretion in gastric parietal cell with an IC50 value comparable to cimetidine. No mortality or behavioral abnormality of Swiss albino mice was observed under single-dose level of 1 g/Kg body weight of compound (4). Compound (4) further exhibited excellent anti ulcer activity in vivo against indomethacin induced ulcer.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: August 20, 2013
    Assignee: Council of Scientific and Industrial Research
    Inventors: Romesh Chandra Boruah, Moyurima Borthakur, Madan Gopal Barthakur, Paruchuri Gangadhar Rao, Sudip Kumar Kar, Annalakshmi Chinniah, Suchandra Goswami, Pratap Kumar Das
  • Patent number: 8383690
    Abstract: The present invention deals with the pharmaceutical composition comprising the therapeutically effective amount of a compound oenothein C obtained from the bioactive fraction of plant Woodfordia fruticosa optionally along with one or more pharmaceutically acceptable carriers, additives, lubricants and diluents. Further it also provides a method of treating peptic ulcer diseases in a subject using the said pharmaceutical composition. It also relates to the use of the compound oenothein C in the treatment of peptic ulcer related diseases and a process for the isolation of the said compound.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: February 26, 2013
    Assignee: Council of Scientific and Industrial Research
    Inventors: Sukdeb Banerjee, Pratap K. Das, Suchandra Goswami, Annalakshmi Chinniah, Nilendu Panda, Niranjan Prasad Sahu, Basudeb Achari
  • Publication number: 20120022062
    Abstract: The present invention relates to flavanoid compounds of general formula (X1) wherein: R1 is selected from a group consisting of morpholinyl, N-methyl piperizinyl, piperidinyl and N,N?-dimethylamino groups, and n ranges from 3 to 6, and process for preparation thereof. The present invention relates to the demonstration of anti Helicobacter pylori activity and gastric antisecretory activity of semisynthetically designed flavonoid compounds, to be used for the prevention and treatment of gastroduodenal disorders in general and peptic ulcer diseases in particular. The present invention also relates to a hetero-dimeric bi-functional molecule that can be used as monotherapy substituting/replacing/overcoming currently used triple/quadruple therapy, thereby implicating/anticipating/envisaging its commercial applicability.
    Type: Application
    Filed: February 26, 2010
    Publication date: January 26, 2012
    Inventors: Pratap Kumar Dab, Suchandra Goswami, Annalaskhmi Chinniah, Janaswamy Madusudana Rao, Suresh Babu Katragadda
  • Publication number: 20110207682
    Abstract: The present invention deals with the pharmaceutical composition comprising the therapeutically effective amount of a compound oenothein C obtained from the bioactive fraction of plant Woodfordia fruticosa optionally along with one or more pharmaceutically acceptable carriers, additives, lubricants and diluents. Further it also provides a method of treating peptic ulcer diseases in a subject using the said pharmaceutical composition. It also relates to the use of the compound oenothein C in the treatment of peptic ulcer related diseases and a process for the isolation of the said compound.
    Type: Application
    Filed: May 4, 2011
    Publication date: August 25, 2011
    Inventors: Sukdeb Banerjee, Pratap K. Das, Suchandra Goswami, Annalakshmi Chinniah, Nilendu Panda, Niranjan P. Sahu, Basudeb Achari
  • Publication number: 20110028440
    Abstract: The present invention relates to preparation and biological evaluation of 3-acetoxy-17-acetamido-16-formyl-androst-5,17-diene (4) and 3-acetoxy2?-chloro-5-androsteno[17,16-b]pyridine (5) as gastric proton pump inhibitor and their comparison to that of omeprazole, a clinically employed anti-gastric ulcer drug. Compound (4) exhibited dose dependent inhibition of histamine-stimulated acid secretion in gastric parietal cell with an IC50 value comparable to cimetidine. No mortality or behavioral abnormality of Swiss albino mice was observed under single-dose level of 1 g/Kg body weight of compound (4). Compound (4) further exhibited excellent anti ulcer activity in vivo against indomethacin induced ulcer.
    Type: Application
    Filed: March 26, 2009
    Publication date: February 3, 2011
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Romesh Chandra Boruah, Moyurima Borthkur, Madan Gopal Barthakur, Paruchuri Gangadhar Rao, Sudip Kumar Kar, Annalaxmi Chinniah, Suchandra Goswami, Pratap Kumar Das
  • Publication number: 20080274985
    Abstract: The present invention deals with the pharmaceutical composition comprising the therapeutically effective amount of a compound oenothein C obtained from the bioactive fraction of plant Woodfordia fruticosa optionally along with one or more pharmaceutically acceptable carriers, additives, lubricants and diluents. Further it also provides a method of treating peptic ulcer diseases in a subject using the said pharmaceutical composition. It also relates to the use of the compound oenothein C in the treatment of peptic ulcer related diseases and a process for the isolation of the said compound.
    Type: Application
    Filed: February 12, 2007
    Publication date: November 6, 2008
    Inventors: Sukdeb Banerjee, Pratap K. Das, Suchandra Goswami, Annalakshmi Chinniah, Nilendu Panda, Niranjan P. Sahu, Basudeb Achari
  • Patent number: 7291353
    Abstract: A pharmaceutical composition comprising an effective amount of an extract or lyophilized extract or at least one bioactive fraction obtained from the plant Woodfordia fruticosa along with one or more pharmaceutically acceptable additives/carriers for treating ulcer caused by the conditions such as stress induced ulcer, peptic ulcer, cold restraint induced ulcer, drug induced ulcer and acid induced ulcer, also used as specific inhibitor of gastric H+, K+-ATPase and anti-Helicobacter pylori activity.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: November 6, 2007
    Assignee: Council of Scientific and Industrial Research
    Inventors: Pratap K. Das, Niranjan P. Sahu, Sukdeb Banerjee, Suchandra Sett, Suchandra Goswami, Samir Bhattacharya
  • Publication number: 20060040005
    Abstract: The present invention provides a pharmaceutical composition comprising an effective amount of an extract or lyophilized extract or at least one bioactive fraction obtained from the plant Woodfordia fruticosa along with one or more pharmaceutically acceptable additives/carriers for treating ulcer caused by the conditions such as stress induced ulcer, peptic ulcer, cold restraint induced ulcer, drug induced ulcer and acid induced ulcer, also used as specific inhibitor of gastric H+, K+-ATPase and anti-Helicobacter pylon activity.
    Type: Application
    Filed: August 17, 2005
    Publication date: February 23, 2006
    Inventors: Pratap Das, Niranjan Sahu, Sukdeb Banerjee, Suchandra Sett, Suchandra Goswami, Samir Bhattacharya
  • Publication number: 20040022875
    Abstract: The present invention provides a pharmaceutical composition comprising an effective amount of an extract or lyophilized extract or at least one bioactive fraction obtained from plant woodfordia ftuticosa along with one or more pharmaceutically acceptable additives/carriers for treating ulcer caused by the conditions such as stress induced ulcer, peptic ulcer, cold restraint induced ulcer, drug induced ulcer and acid induced ulcer, also used as specific inhibitor of gastric H+,K+-ATPase and anti-Helicobacter pylori activity.
    Type: Application
    Filed: March 27, 2003
    Publication date: February 5, 2004
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH, RAFI MARG
    Inventors: Pratap K. Das, Niranjan P. Sahu, Sukdeb Banerjee, Suchandra Sett, Suchandra Goswami, Samir Bhattacharya