Patents by Inventor Suman Preet Singh Khanuja

Suman Preet Singh Khanuja 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: 7196115
    Abstract: The present invention relates to the bioactivity of taxanes isolated from the leaves of Himalayan Yew tree Taxus wallichiana against human cancer cell lines grown in-vitro and subsequent identification of brevifoliol [1] as anticancer agent useful in the treatment of various types of cancer in humans
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: March 27, 2007
    Assignee: Council of Scientific and Industrial Research
    Inventors: Suman Preet Singh Khanuja, Ranganathan Santha Kumar Tirupadiripuliyur, Ankur Garg, Raghvendra Kumar Mishra, Sunil Kumar Chattopadhyay, Sachin Srivastava, Arvind Singh Negi
  • Patent number: 7135590
    Abstract: This invention provides a plant growth regulatory activity of a new biologically active synthetic molecule methanone-(3?,4?,5?-trimethoxy) phenyl, 1-naphthyl, 2-O-4?-ethyl but-2?-enoate. More particularly, the invention relates to the potent plant growth promoting activity of a gallic acid derivative having a structure represented by Formula 1 and a molecular formulae C26H26O7. This invention also provides a novel process for preparation of said molecule from a naturally occurring compound and testing it for growth regulating activity using Bacopa test system developed at CIMAP (Khanuja et al.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: November 14, 2006
    Assignee: Council of Scientific and Industrial Research
    Inventors: Suman Preet Singh Khanuja, Mahendra Pandurang Darokar, Ankur Garg, Togarrati Padmapriya, Ajit Kumar Shasany, Arvind Singh Negi, Sunia Kumar Chattopadhyay, Kachin Srivastava, Asish Kumar Bhattacharya
  • Publication number: 20060057234
    Abstract: The invention relates to a new use of a non-alkaloid compound that is plant derived glycoside ‘glycyrrhizin’ as a highly potent bio-enhancer of activity and availability of antibiotics and other drugs including anti-infective and anticancer agents. The molecule of invention facilitates the absorption/uptake of antibiotics and other molecules across the cell membrane in plant and animal cells as well as Gram-positive and Gram-negative bacteria and therefore can be used as a drug facilitator or bioenhancer molecule to increase the affectivity of drugs and nutraceutical agents. The compound having no antimicrobial or cytotoxic activity of its own, is a safe candidate to reduce the drug dosage towards circumventing the problem of drug resistance and the other side effects in anti-infective and anti-cancer therapies.
    Type: Application
    Filed: November 9, 2005
    Publication date: March 16, 2006
    Inventors: Suman Preet Singh Khanuja, Sushil Kumar, Jai Shankar Arya, Ajit Kumar Shasany, Monika Singh, Soumya Awasthi, Subhas Chandra Gupta, Mahendra Pandurang Darokar, Laiq-Ur Rahman
  • Patent number: 6979471
    Abstract: The invention relates to a new use of a non-alkaloid compound that is plant derived glycoside ‘glycyrrhizin’ as a highly potent bio-enhancer of activity and availability of antibiotics and other drugs including anti-infective and anticancer agents. The molecule of invention facilitates the absorption/uptake of antibiotics and other molecules across the cell membrane in plant and animal cells as well as Gram-positive and Gram-negative bacteria and therefore can be used as a drug facilitator or bioenhancer molecule to increase the affectivity of drugs and nutraceutical agents. The compound having no antimicrobial or cytotoxic activity of its own, is a safe candidate to reduce the drug dosage towards circumventing the problem of drug resistance and the other side effects in anti-infective and anti-cancer therapies.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: December 27, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Suman Preet Singh Khanuja, Sushil Kumar, Jai Shankar Arya, Ajit Kumar Shasany, Monika Singh, Soumya Awasthi, Subhas Chandra Gupta, Mahendra Pandurang Darokar, Laiq Ur Rahman
  • Patent number: 6896907
    Abstract: The invention relates to a novel pharmaceutical composition comprising an effective amount of bio-active fraction from cow urine distillate as a bioavailability facilitator and pharmaceutically acceptable additives selected from anticancer compounds, antibiotics, drugs, therapeutic and nutraceutic agents, ions and similar molecules which are targeted to the living systems.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: May 24, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Suman Preet Singh Khanuja, Sushil Kumar, Ajit Kumar Shasany, Jai Shankar Arya, Mahendra Pandurang Darokar, Monika Singh, Prachi Sinha, Soumya Awasthi, Subhash Chandra Gupta, Vivek Kumar Gupta, Madan Mohan Gupta, Ram Kishore Verma, Sweta Agarwal, Sunil Balkrishna Mansinghka, Suresh Haribhau Dawle
  • Patent number: 6893668
    Abstract: The present invention relates to an improved and economical process for the isolation of anticancer agent Camptothecin from the twigs and stem of Nothapodytes foetida using hot extraction 20(S) Camptothecin is an alkaloid, which contains a pentacyclic ring system that includes a pyrrolo [3,4-b] quinoline moiety (ring A, B and C), the pyridone ring D and a chiral center at C-20 in ring E.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: May 17, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Santosh Kumar Srivastava, Merajuddin Khan, Suman Preet Singh Khanuja
  • Patent number: 6884908
    Abstract: Accordingly the present invention provides an improved and economical process for the isolation of oleanolic acid from the roots of Lantana camara, which comprises of drying, grinding and defattening of Lantana camara roots with light petroleum followed by over night extractions at room temperature (30-40° C.) three times with a single solvent selected from CH2Cl2, CHCl3, EtOAc, ether, acetone, MeOH, EtOH etc., removal of solvent under vacuum at 35-45° C., precipitation of crude extract and repeated partial crystallization of precipitate with a single solvent selected from CH2Cl2, CHCl3, EtOAc, ether, acetone, MeOH, EtOH, H2O and others resulting in the isolation of oleanolic acid with 1% yield.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: April 26, 2005
    Assignee: Council of Scientific & Industrial Research
    Inventors: Santosh Kumar Srivastava, Merajuddin Khan, Suman Preet Singh Khanuja
  • Patent number: 6858588
    Abstract: The present invention relates to a novel nitrile glycoside of Formula I named NIAZIRIDIN and to analogues and derivatives thereof. The present invention also relates to a process for the isolation of a novel nitrile glycoside of Formula I below named NIAZIRIDIN and its derivatives and analogues by bioactivity-guided fractionation from the pods of Moringa oleifera. The present invention particularly relates to the bioenhancing activity of the novel nitrile glycoside of Formula I below named NIAZIRIDIN and its derivatives and analogues in enhancing bioactivity of commonly used antibiotics such as rifampicin, tetracycline and ampicillin against Gram (+) and (?) bacteria. The biomolecule also enhances the absorption of drugs, vitamins and nutrients through the gastro-intestinal membrane increasing their bio-availability. Therefore niaziridin can be used in combination therapy with drugs and nutrients resulting in reduced drug associated toxicity, reduced cost and duration of chemotherapy.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: February 22, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Suman Preet Singh Khanuja, Jai Shanker Arya, Ranganathan Santha Kumar Tiruppadiripuliyur, Dharmendra Saikia, Harpreet Kaur, Monika Singh, Subhash Chandra Gupta, Ajit Kumar Shasany, Mahendra Pandurang Darokar, Santosh Kumar Srivastava, Madan Mohan Gupta, Subash Chandra Verma, Anirban Pal
  • Patent number: 6833249
    Abstract: The present invention relates to a rapid, sensitive, simple, and cost-effective spectrophotometric method of detecting and quantifying mycolic acid in a mycolic acid-fuschin dye complex with absorbance maxima ranging between 490-500 nm in the presence of various test compounds, for screening mycolic acid biosynthesis inhibitors useful as anti-microbial agents and a diagnostic kit thereof comprising basic fuschin dye in the concentration ranging between 0.1-1.0 gm/100 ml, phenol and 95% ethanol in the ratio ranging between 1:4 to 2:1 (v/v), and phenol and distilled water in the ratio ranging between 1:14 to 1:25.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: December 21, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Suman Preet Singh Khanuja, Suchi Srivastava, Tiruppadiripuliyur Ranganathan Santha Kumar, Ajit Kumar Shasany
  • Patent number: 6833143
    Abstract: The present invention provides a novel process for the preparation of bacosides enriched fraction in a non-hygroscopic form the extract of Bacopa monniera, the said process comprising the steps of drying freshly harvested herb in a hot air oven at 37-42° C.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: December 21, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Atul Prakash Kahol, Tarun Singh, Sudeep Tandon, Madan Mohan Gupta, Suman Preet Singh Khanuja
  • Patent number: 6831100
    Abstract: The present invention describes a novel and very quick bacterial system based screening protocol to detect UV protectant molecules and determining their efficacy for the extent of protection against Ultraviolet radiation in biological systems, identifying a new use of the compound menthyl benzoate as efficient UV protectant suitable for providing protection against the harmful effects of ultraviolet radiation and the extent of protection provided by menthyl benzoate.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: December 14, 2004
    Assignee: Council of Scientific & Industrial Research Rafi Marg
    Inventors: Suman Preet Singh Khanuja, Krishna Kumar Agarwal, Tiruppadiripuliyur Ranganathan Santha Kumar, Atique Ahmad, Ajit Kumar Shasany, Mahendra Pandurang Darokar, Sushil Kumar
  • Patent number: 6824795
    Abstract: A formulation useful in the treatment of drug resistant bacterial infections comprising an effective amount of thymol obtained from the plant Trachyspermum ammi, mint oil containing an appropriate amount of monoterpenes obtained from a hybrid of Mentha spicata and Mentha arvensis, and conventional additives. A method for producing the formulation by mixing the above ingredients and a method for the treatment of drug resistance in a patient by administration of a therapeutically effective amount of the formulation.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: November 30, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Suman Preet Singh Khanuja, Suchi Srivastava, Ajit Kumar Shasney, Mahendra Pandurang Darokar, Tiruppadiripuliyur Ranganathan Santha Kumar, Krishna Kumar Agarwal, Ateeque Ahmed, Nirmal Kumar Patra, Prachi Sinha, Sunita Dhawan, Dharmendra Saikia, Sushil Kumar
  • Publication number: 20040220425
    Abstract: Accordingly the present invention provides an improved and economical process for the isolation of oleanolic acid from the roots of Lantana camara, which comprises of drying, grinding and defattening of Lantana camara roots with light petroleum followed by over night extractions at room temperature (30-40° C.) three times with a single solvent selected from CH2Cl2, CHCl3, EtOAc, ether, acetone, MeOH, EtOH etc., removal of solvent under vacuum at 35-45° C., precipitation of crude extract and repeated partial crystallization of precipitate with a single solvent selected from CH2Cl2, CHCl3, EtOAc, ether, acetone, MeOH, EtOH, H2O and others resulting in the isolation of oleanolic acid with 1% yield.
    Type: Application
    Filed: March 30, 2004
    Publication date: November 4, 2004
    Inventors: Santosh Kumar Srivastava, Merajuddin Khan, Suman Preet Singh Khanuja
  • Publication number: 20040198669
    Abstract: The present invention relates to a novel nitrile glycoside of Formula I named NIAZIRIDIN and to analogues and derivatives thereof. The present invention also relates to a process for the isolation of a novel nitrile glycoside of Formula I below named NIAZIRIDIN and its derivatives and analogues by bioactivity-guided fractionation from the pods of Moringa oleifera. The present invention particularly relates to the bioenhancing activity of the novel nitrile glycoside of Formula I below named NIAZIRIDIN and its derivatives and analogues in enhancing bioactivity of commonly used antibiotics such as rifampicin, tetracycline and ampicillin against Gram (+) and (−) bacteria. The biomolecule also enhances the absorption of drugs, vitamins and nutrients through the gastro-intestinal membrane increasing their bio-availability. Therefore niaziridin can be used in combination therapy with drugs and nutrients resulting in reduced drug associated toxicity, reduced cost and duration of chemotherapy.
    Type: Application
    Filed: March 31, 2003
    Publication date: October 7, 2004
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Suman Preet Singh Khanuja, Jai Shanker Arya, Ranganathan Santha Kumar Tiruppadiripuliyur, Dharmendra Saikia, Harpreet Kaur, Monika Singh, Subhash Chandra Gupta, Ajit Kumar Shasany, Mahendra Pandurang Darokar, Santosh Kumar Srivastava, Madan Mohan Gupta, Subash Chandra Verma, Anirban Pal
  • Publication number: 20040198815
    Abstract: The present invention relates to the new use of an already known biomolecule methyl-&bgr;-orcinol carboxylate of formula 1 isolated from a lichen (Everniastrum cirrhatum), for treating pathogenic fungal infections of humans that are resistant to polyene and azole antibiotics such as amphotericin B, nystatin, clotrimazole etc.
    Type: Application
    Filed: March 31, 2003
    Publication date: October 7, 2004
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Suman Preet Singh Khanuja, Ranganathan Santha Kumar Tiruppadiripuliyur, Vivek Kumar Gupta, Preeti Chand, Ankur Garg, Santosh Kumar Srivastava, Subash Chandra Verma, Dharmendra Saikia, Mahendra Pandurang Darokar, Ajit Kumar Shasany, Anirban Pal
  • Publication number: 20040199969
    Abstract: This invention relates to a new distinct early maturing, high seed and husk yielding variety of psyllium (Plantago ovata) designated as var. ‘Mayuri’ with the distinct pigment marker of the panicles relatable to the maturity thereby indicating the right harvesting stage to prevent the seed shattering, a problem in psyllium. This variety was developed by mutation breeding (gamma rays irradiation) and propagated by seeds for commercial cultivation. The new variety could be differentiated from the other variety through unique RAPD profile and has been tested for uniformity and stability of characters defined. Psyllium plant ‘Mayuri’ with stage marker and early maturity.
    Type: Application
    Filed: March 31, 2003
    Publication date: October 7, 2004
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Raj Kishori Lal, Nilakshi Singh, Hari Om Mishra, Jawahar Ram Sharma, Janak Raj Bahl, Ajit Kumar Shasany, Suman Preet Singh Khanuja
  • Patent number: PP16474
    Abstract: The present invention relates to a new and distinct mint plant of Mentha piperita ‘Cim Indus’, selected through screening, field trial and analysis of monoterpene constituents of the essential oil of the germplasm, possessing the characters of producing high amount of menthofuran ranging between 22 to 30% of total oil content, high amount pulegone ranging between 9.0 to 18% of total oil content, with essential oil content ranging between 0.32 to 0.40% of the total oil content.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: April 25, 2006
    Assignee: Council of Scientific and Industrial Research
    Inventors: Suman Preet Singh Khanuja, Nirmal Kumar Patra, Ajit Kumar Shasany, Birendra Kumar, Soni Gupta, Rakesh Kumar Upadhyay, Togarrati Padma Priya, Anil Kumar Singh, Mahendra Pandurang Darokar, Virendra Kumar Singh Tomar, Janak Raj Bahal, Raj Kishori Lal
  • Patent number: PP16566
    Abstract: The present invention was related to the development of a novel, distinct high yielding plant with rapid regeneration ability obtained through screening of the somaclones in a methodical way for fast regeneration in the tissue culture stage itself which was achieved by inventing the plant ‘Kushal’. The plant yield higher herbage with corresponding high essential oil when evaluated with available superior varieties of mint in late planting condition during April when the fields are vacated after the harvest of Rabi crop like wheat, chickpea, coriander etc. Further the suckers required for commercial vegetative planting can be produced even in low land condition as the plant is reasonably tolerant to water logging compared to the best check ‘Kosi’.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: May 23, 2006
    Assignee: Council of Scientific and Industrial Research
    Inventors: Suman Preet Singh Khanuja, Ajit Kumar Shasany, Usha Yadav, Sunita Dhawan, Mahendra Pandurang Darokar, Janak Raj Bahl, Soni Gupta, Sweta Pandey, Anil Kumar Singh, Ravi Prakash Bansal, Raj Kishori Lal, Om Parkash Dhawan, Ali Arif Naqvi, Alok Kaira, Alok Krishna, Virendra Kumar Singh Tomar, Anil Kumar Singh
  • Patent number: PP16712
    Abstract: A new and distinct high essential oil variety of lemongrass (Cymbopogon flexuosus) is named ‘Nima’. Further, the invention relates to the high content of the monoterpene citral in the essential oil. This novel variety ‘Nima’ of lemongrass is a selection from the open pollinated seedlings of the seeds obtained from another Cymbopogon flexuosus variety OD 19 from the germ plasm collection of CIMAP. This variety is propagated through vegetative means using the slips and is stable for commercial cultivation.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: June 27, 2006
    Assignee: Council of Scientific & Industrial Research
    Inventors: Raj Kishori Lal, Hari Om Misra, Jawahar Ram Sharma, Nilakshi Singh, Ajit Kumar Shasany, Ali Arif Naqvi, Janak Raj Bahl, Arun Prasad, Suman Preet Singh Khanuja
  • Patent number: PP17505
    Abstract: This invention relates to a new distinct early maturing, high seed and husk yielding variety of psyllium (Plantago ovata) designated as var. ‘Mayuri’ with the distinct pigment marker of the panicles relatable to the maturity thereby indicating the right harvesting stage to prevent the seed shattering, a problem in psyllium. This variety was developed by mutation breeding (gamma rays irradiation) and propagated by seeds for commercial cultivation. The new variety could be differentiated from the other variety through unique RAPD profile and has been tested for uniformity and stability of characters defined. Psyllium plant ‘Mayuri’ with stage marker and early maturity.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: March 20, 2007
    Assignee: Council of Scientific Industrial Research
    Inventors: Raj Kishori Lal, Nilakshi Singh, Hari Om Misra, Jawahar Ram Sharma, Janak Raj Bahl, Ajit Kumar Shasany, Suman Preet Singh Khanuja