Patents by Inventor Ram Vishwakarma

Ram Vishwakarma 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: 20240041772
    Abstract: The present invention relates to the novel formulation for sustained or delayed release of rohitukine-rich Dysoxylum binectariferum extract/fraction and a process for preparing the same wherein the extract is wet-granulated using excipients i.e. biodegradable polymers and/or non-biodegradable polymers alone or in combination, and the said granules are either filled into a capsule or compressed into a tablet. The said formulation comprising a granulated extract/fraction of rohitukine-rich Dysoxylum binectariferum with polymers has resulted in a sustained release of the extract or fraction over a period of 16-24 hrs. The said formulations are useful in the treatment of inflammatory diseases.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 8, 2024
    Inventors: Sonali Sandip Bharate, Vikas Kumar, Mehak Gupta, Sumit Ghandhi, Ajay Kumar, Sandip Bibishan Bharate, Ram Vishwakarma
  • Patent number: 11878075
    Abstract: The present invention relates to the novel formulation for sustained or delayed release of rohitukine-rich Dysoxylum binectariferum extract/fraction and a process for preparing the same wherein the extract is wet-granulated using excipients i.e. biodegradable polymers and/or non-biodegradable polymers alone or in combination, and the said granules are either filled into a capsule or compressed into a tablet. The said formulation comprising a granulated extract/fraction of rohitukine-rich Dysoxylum binectariferum with polymers has resulted in a sustained release of the extract or fraction over a period of 16-24 hrs. The said formulations are useful in the treatment of inflammatory diseases.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: January 23, 2024
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Sonali Sandip Bharate, Vikas Kumar, Mehak Gupta, Sumit Gandhi, Ajay Kumar, Sandip Bibishan Bharate, Ram Vishwakarma
  • Patent number: 11446346
    Abstract: The present invention is related to a novel gastroretentive swellable oral dosage form for sustained or delayed release of bergenin, a active constituent of Bergenia ciliata extract/fraction and a process for preparing the same wherein the extract is wet-granulated using excipients i.e. biodegradable polymers and/or non-biodegradable polymers alone or in combination, and the said granules are either filled into a capsule or compressed into a tablet. The said formulation comprising a granulated extract of bergenin-rich Bergenia ciliata with polymers has resulted in a sustained release of extract in the stomach over a period of 16-24 hrs. The said formulations are useful for the treatment of inflammatory diseases.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: September 20, 2022
    Assignee: Council of Scientific & Industrial Research
    Inventors: Sonali Sandip Bharate, Rohit Singh, Mehak Gupta, Bikarma Singh, Anil Kumar Katare, Ajay Kumar, Sandip Bibishan Bharate, Ram Vishwakarma
  • Publication number: 20210308116
    Abstract: The present invention is related to the novel solid dispersion formulations of an anticancer compound of formula A and a process for preparing the same wherein the anticancer compound is formulated with hydrophilic polymer. The said formulation showed enhanced dissolution of the anticancer compound and improved in-vivo anticancer activity. The said formulations are useful for the treatment of various types of cancer.
    Type: Application
    Filed: June 14, 2019
    Publication date: October 7, 2021
    Inventors: Sonali Sandip BHARATE, Vikas KUMAR, Mubashir Javed MINTOO, Dilip Manikrao MONDHE, Sandip Bibishan BHARATE, Ram VISHWAKARMA
  • Publication number: 20210284618
    Abstract: The present invention relates to the furanochalcone class of compounds of general formula A. The present invention particularly relates to the synthesis of furanochalcones and their CYP1A1, CYP1A2 and CYP1B1 inhibitory activity. In addition, the invention relates to the prevention or treatment of cancer caused by polyaromatic hydrocarbons (PAHs), 4-nitroquinoline-1-oxide, and N-nitroso-N-methylurea, heterocyclic amines, estrogen and 17?-estradiol, resulting from the inhibition of CYP1A1, CYP1A2 and CYP1B1 enzymes.
    Type: Application
    Filed: August 11, 2017
    Publication date: September 16, 2021
    Inventors: Sandip Bibishan Bharate, Rajni Sharma, Prashant Joshi, Ram Vishwakarma, Bhabatosh Chaudhuri
  • Publication number: 20210137841
    Abstract: The present invention relates to the novel formulation for sustained or delayed release of rohitukine-rich Dysoxylum binectariferum extract/fraction and a process for preparing the same wherein the extract is wet-granulated using excipients i.e. biodegradable polymers and/or non-biodegradable polymers alone or in combination, and the said granules are either filled into a capsule or compressed into a tablet. The said formulation comprising a granulated extract/fraction of rohitukine-rich Dysoxylum binectariferum with polymers has resulted in a sustained release of the extract or fraction over a period of 16-24 hrs. The said formulations are useful in the treatment of inflammatory diseases.
    Type: Application
    Filed: April 18, 2019
    Publication date: May 13, 2021
    Inventors: Sonali Sandip BHARATE, Vikas KUMAR, Mehak GUPTA, Sumit GANDHI, Ajay KUMAR, Sandip Bibishan BHARATE, Ram VISHWAKARMA
  • Publication number: 20200390843
    Abstract: The present invention is related to the novel oral dosage form for sustained release of crocin-1, a active constituent of Crocus sativus extract or fraction and a process for preparing the same wherein the extract is wet-granulated using excipients, biodegradable polymers and/or non-biodegradable polymers alone or in combination. The said formulations are useful for the treatment of chronic inflammatory diseases wherein NLRP3 inflammasome is involved.
    Type: Application
    Filed: October 18, 2018
    Publication date: December 17, 2020
    Inventors: Sonali Sandip BHARATE, Vikas KUMAR, Rohit SINGH, Sarita RANI, Mehak GUPTA, Ajay KUMAR, Sandip Bibishan BHARATE, Ram VISHWAKARMA
  • Publication number: 20200316150
    Abstract: The present invention is related to a novel gastroretentive swellable oral dosage form for sustained or delayed release of bergenin, a active constituent of Bergenia ciliata extract/fraction and a process for preparing the same wherein the extract is wet-granulated using excipients i.e. biodegradable polymers and/or non-biodegradable polymers alone or in combination, and the said granules are either filled into a capsule or compressed into a tablet. The said formulation comprising a granulated extract of bergenin-rich Bergenia ciliata with polymers has resulted in a sustained release of extract in the stomach over a period of 16-24 hrs. The said formulations are useful for the treatment of inflammatory diseases.
    Type: Application
    Filed: September 11, 2018
    Publication date: October 8, 2020
    Inventors: Sonali Sandip Bharate, Rohit Singh, Mehak Gupta, Bikarma Singh, Anil Kumar Katare, Ajay Kumar, Sandip Bibishan Bharate, Ram Vishwakarma
  • Patent number: 10696688
    Abstract: The present invention relates to fused pyrimidines of formulae I and II wherein, R1, R2 are as herein described. The present invention particularly relates to isoform selective PI3K? inhibition and their medicinal use as anticancer agents.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: June 30, 2020
    Assignee: Council of Scientific & Industrial Research
    Inventors: Sandip Bibishan Bharate, Shashi Bhushan, Shabber Mohammed, Santosh Kumar Guru, Sonali Sandip Bharate, Vikas Kumar, Girish Mahajan, Mubashir Javed Mintoo, Dilip Manikrao Mondhe, Ram Vishwakarma
  • Publication number: 20200031845
    Abstract: The present invention relates to fused pyrimidines of formulae I and II wherein, R1, R2 are as herein described. The present invention particularly relates to isoform selective PI3K? inhibition and their medicinal use as anticancer agents.
    Type: Application
    Filed: November 21, 2016
    Publication date: January 30, 2020
    Inventors: Sandip Bibishan BHARATE, Shashi BHUSHAN, Shabber MOHAMMED, Santosh Kumar GURU, Sonali Sandip BHARATE, Vikas KUMAR, Girish MAHAJAN, Mubashir Javed MINTOO, Dilip Manikrao MONDHE, Ram VISHWAKARMA
  • Patent number: 10377781
    Abstract: The present invention relates to the alkylidene phosphonate esters of formula I wherein, R1 is selected from a group consisting of hydrogen or alkyl group; R2 is selected from a group consisting of hydrogen, hydroxy, alkyl, alkoxy, nitro, halogen, amino, N-substituted alkylamino; alkyl group is selected from a group consisting of methyl, ethyl and isopropyl; Ar is selected from a group consisting of aryl, substituted aryl, fused aryl, heteroaryl, and substituted heteroaryl. The present invention particularly relates to synthesis and p-glycoprotein induction activity of the alkylidene phosphonate esters. In addition, the invention relates to methods of using compounds for treating or preventing Alzheimer's disease.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: August 13, 2019
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Sandip Bharate, Ajay Kumar, Sudhakar Manda, Prashant Joshi, Sonali Bharate, Abubakar Wani, Sadhana Sharma, Ram Vishwakarma
  • Patent number: 10202326
    Abstract: The present invention relates to the polyprenylated phloroglucinol compounds of formulae I and II. The present invention also provides synthesis and p-glycoprotein induction activity of the alkyl- and acyl-polyprenylated phloroglucinol compounds. Further, use of the compounds as p-glycoprotein inducers and methods of treatment of Alzheimer's disease using compounds of the invention are also provided.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: February 12, 2019
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Sandip Bharate, Ajay Kumar, Jaideep Bharate, Prashant Joshi, Abubakar Wani, Ramesh Mudududdla, Rohit Sharma, Ram Vishwakarma
  • Patent number: 10072009
    Abstract: The present invention relates to the N-substituted beta-carbolinium compounds of general formula A and formulae I and II wherein, R1 and R2 groups are selected from halogens or trifluoromethyl; R3 group is selected from hydrogen or methyl; Ar is selected from aryl and heteroaryl, X is selected from halogens; and R1 and R2 groups may be attached to any position on ring E. The present invention particularly relates to synthesis and p-glycoprotein induction activity of the N-substituted beta-carbolinium compounds. In addition, the invention relates to methods of using compounds for treating or preventing Alzheimer's disease.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: September 11, 2018
    Assignee: Council of Scientific and Industrial Research
    Inventors: Sandip Bharate, Ajay Kumar, Sudhakar Manda, Prashant Joshi, Sonali Bharate, Ram Vishwakarma
  • Patent number: 10064840
    Abstract: A pharmaceutical composition for the treatment of multi-drug resistant infections includes an antimicrobial agent in combination the benzopyrano[3,4-b][1]benzopyran-12(6H)-one class of compound boeravinone B of Formula 1: The bio-efficacy of anti-infective drugs can be potentiated, when used in combination with boeravinone B. Boeravinone B can overcome the resistance or multi-drug resistance developed by bacteria against quinolone, mupirocin and macrolide class of anti-bacterial agents via inhibition of bacterial efflux pumps. Thus, the compositions can be used to treat or prevent drug-resistant bacterial diseases.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: September 4, 2018
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ram Vishwakarma, Ajay Kumar, Inshad Ali Khan, Sandip Bibishan Bharate, Prashant Joshi, Samsher Singh, Naresh Satti
  • Patent number: 9932327
    Abstract: The present invention relates to the rohitukine (5,7-dihydroxy-8-(3-hydroxy-1-methyl-piperidin-4-yl)-4H-chromen-4-ones) analogs of formula A and pharmaceutically acceptable salts thereof. In addition, the invention relates to pharmaceutically acceptable compositions comprising at least one such compound, and methods of using the compounds for treating or preventing various proliferative disorders such as melanoma, leukemia, breast cancer and prostate cancer etc. [insert Formula A here] wherein, n=0 or 1, when n=1, the dotted line indicates the double bond.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: April 3, 2018
    Assignee: The Council of Scientific & Industrial Research
    Inventors: Ram A. Vishwakarma, Sandip B. Bharate, Shashi Bhushan, Dilip M. Mondhe, Shreyans K. Jain, Samdarshi Meena, Santosh K. Guru, Anup S. Pathania, Suresh Kumar, Akanksha Behl, Mubashir J. Mintoo, Sonali S. Bharate, Prashant Joshi
  • Patent number: 9868695
    Abstract: The present invention relates to the compounds of formula I wherein R is as herein described. The present invention particularly relates to synthesis and antiproliferative activity of 10-substituted colchicinoids. Compounds of the invention can be used for prevention or in the treatment of cancer disease.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: January 16, 2018
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ram A. Vishwakarma, Sandip B. Bharate, Ajay Kumar, Baljinder Singh, Ashok Kumar, Shashi Bhushan, Abid Hamid, Prashant Joshi, Santosh K. Guru, Suresh Kumar, Aashiq Hussain, Asif K. Qazi, Sonali S. Bharate, Parduman Sharma, Ajit K. Saxena, Dilip M. Mondhe, Girish Mahajan, Zahoor Wani
  • Publication number: 20170334911
    Abstract: The present invention relates to the N-substituted beta-carbolinium compounds of general formula A and formulae I and II wherein, R1 and R2 groups are selected from halogens or trifluoromethyl; R3 group is selected from hydrogen or methyl; Ar is selected from aryl and heteroaryl, X is selected from halogens; and R1 and R2 groups may be attached to any position on ring E. The present invention particularly relates to synthesis and p-glycoprotein induction activity of the N-substituted beta-carbolinium compounds. In addition, the invention relates to methods of using compounds for treating or preventing Alzheimer's disease.
    Type: Application
    Filed: October 21, 2015
    Publication date: November 23, 2017
    Inventors: Sandip Bharate, Ajay Kumar, Sudhakar Manda, Prashant Joshi, Sonali Bharate, Ram Vishwakarma
  • Publication number: 20170320802
    Abstract: The present invention relates to the polyprenylated phloroglucinol compounds of formulae I and II. The present invention also provides synthesis and p-glycoprotein induction activity of the alkyl- and acyl-polyprenylated phloroglucinol compounds. Further, use of the compounds as p-glycoprotein inducers and methods of treatment of Alzheimer's disease using compounds of the invention are also provided.
    Type: Application
    Filed: July 20, 2015
    Publication date: November 9, 2017
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Sandip BHARATE, Ajay KUMAR, Jaideep BHARATE, Prashant JOSHI, Abubakar WANI, Ramesh MUDUDUDDLA, Rohit SHARMA, Ram VISHWAKARMA
  • Publication number: 20170275314
    Abstract: The present invention relates to the alkylidene phosphonate esters of formula I wherein, R1 is selected from a group consisting of hydrogen or alkyl group; R2 is selected from a group consisting of hydrogen, hydroxy, alkyl, alkoxy, nitro, halogen, amino, N-substituted alkylamino; alkyl group is selected from a group consisting of methyl, ethyl and isopropyl; Ar is selected from a group consisting of aryl, substituted aryl, fused aryl, heteroaryl, and substituted heteroaryl. The present invention particularly relates to synthesis and p-glycoprotein induction activity of the alkylidene phosphonate esters. In addition, the invention relates to methods of using compounds for treating or preventing Alzheimer's disease.
    Type: Application
    Filed: September 16, 2015
    Publication date: September 28, 2017
    Inventors: SANDIP BHARATE, AJAY KUMAR, SUDHAKAR MANDA, PRASHANT JOSHI, SONALI BHARATE, ABUBAKAR WANI, SADHANA SHARMA, RAM VISHWAKARMA
  • Publication number: 20170273939
    Abstract: A pharmaceutical composition for the treatment of multi-drug resistant infections includes an antimicrobial agent in combination the benzopyrano[3,4-b][1]benzopyran-12(6H)-one class of compound boeravinone B of Formula 1: The bio-efficacy of anti-infective drugs can be potentiated, when used in combination with boeravinone B. Boeravinone B can overcome the resistance or multi-drug resistance developed by bacteria against quinolone, mupirocin and macrolide class of anti-bacterial agents via inhibition of bacterial efflux pumps. Thus, the compositions can be used to treat or prevent drug-resistant bacterial diseases.
    Type: Application
    Filed: October 21, 2015
    Publication date: September 28, 2017
    Applicant: Council of Scientific & Idustrial Research
    Inventors: Ram VISHWAKARMA, Ajay KUMAR, Inshad Ali KHAN, Sandip Bibishan BHARATE, Prashant JOSHI, Samsher SINGH, Naresh SATTI