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).

  • Publication number: 20040192917
    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 centre at C-20 in ring E.
    Type: Application
    Filed: March 31, 2003
    Publication date: September 30, 2004
    Inventors: Santosh Kumar Srivastava, Merajuddin Khan, Suman Preet Singh Khanuja
  • Publication number: 20040191288
    Abstract: The present invention relates to an efficient process of vermicomposting and production of high-quality vermicompost from agro-waste(including distillation waste) using animal urine such as cattle urine.
    Type: Application
    Filed: March 31, 2003
    Publication date: September 30, 2004
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Suman Preet Singh Khanuja, Alok Kalra, Ranganathan Santha Kumar Tiruppadiripuliyur, Mahendra Pandurang Darokar, Ajit Kumar Shasany, Dharni Dhar Patra, Virendra Kumar Singh Tomar, Om Parkash Dhawan, Rakesh Pandey, Ravi Prakash Bansal, Raj Kishori Lal, Govind Ram, Anirban Pal
  • Publication number: 20040194176
    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: Application
    Filed: March 31, 2003
    Publication date: September 30, 2004
    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 Kalra, Alok Krishna, Virendra Kumar Singh Tomar, Anil Kumar Singh
  • Publication number: 20040194175
    Abstract: The present invention relates to a new and distinct high essential oil variety of lemon grass (Cymbopogon flexuosus) named as ‘Nima’. Further the invention relates to the high content of the monoterpene citral in the essential oil. This novel variety ‘Nima’ of the lemon grass is a selection from the open pollinated seedlings of the seeds obtained from another Cymbopogon flexuosus variety OD 19 from the germplasm collection of CIMAP. This variety is propagated through vegetative means using the slips and stable for commercial cultivation.
    Type: Application
    Filed: March 31, 2003
    Publication date: September 30, 2004
    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
  • Publication number: 20040191343
    Abstract: The present invention relates to a pharmaceutical composition useful as a hepatoprotective agent, said composition comprising of a mixture of coumarinolignoids of formula 1,2 and 3. The present invention also relates to a improved process for production of liver protective composition containing coumarinolignoids of formula 1, 2 and 3 from Cleome viscosa with optimized ratios of the same. More particularly, the present invention relates to a processing technology for the isolation of a combination of coumarinolignoids Cliv-92 comprising a mixture of coumarinolignoids of formula 1,2 and 3 from the seeds of Cleome viscosa.
    Type: Application
    Filed: March 31, 2003
    Publication date: September 30, 2004
    Inventors: Sunil Kumar Chattopadhyay, Sachin Srivastava, Arvind Singh Negi, Archana Gupta, Suman Preet Singh Khanuja
  • Patent number: 6767876
    Abstract: The present invention relates to disinfectant and cleansing compositions for cleaning the skin of humans and for cleaning surface such as floors, and the invention also provides process for the preparation of the said composition.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: July 27, 2004
    Assignees: Council of Scientific and Industrial Research, Department of Biotechnology
    Inventors: Suman Preet Singh Khanuja, Mahendra Pandurang Darokar, Tirupadiripuliyur Ranganathan Santhakumar, Ajit Kumar Shasany, Krishna Kumar Aggrawal, Atique Ahmed, Pushplata Chaturvedi, Vivek Kumar Gupta, Alok Krishna, Anil Kumar Singh, Janak Raj Bahl, Ravi Prakash Bansal, Dinesh Kumar
  • Publication number: 20040127741
    Abstract: The present invention provides a process for production of an anticancer taxoid brevifoliol of the formula 1 1
    Type: Application
    Filed: December 30, 2002
    Publication date: July 1, 2004
    Applicant: Council of Scientific and Industrial Research
    Inventors: Sunil Kumar Chattopadhyay, Sachin Srivastava, Arvind Singh Negi, Ranganathan Santha Kumar Tirupadiripuliyur, Ankur Garg, Suman Preet Singh Khanuja
  • Publication number: 20040127561
    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: Application
    Filed: December 30, 2002
    Publication date: July 1, 2004
    Applicant: 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: 6720289
    Abstract: The present invention provides a formulation for increasing the synthesis and accumulation of essential oil in aromatic plants and other plants. The formulation disclosed herein comprises a resistance inducer, such as an isomer of amino butyric acid or another amino acid, which is capable of increasing the synthesis of essential oil in an aromatic plant. The formulation may further comprise secondary metabolites as well as a carrier. Aromatic plants that may be used in the present invention include, but are not limited to, rose-scented geranium (Pelargonium graveolens) and menthol mint (Mentha arvensis). The present invention also provides a method of increasing the essential oil content in aromatic crops and other plants.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: April 13, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Alok Kalra, Neetu Katiyar, Sushil Kumar, Suman Preet Singh Khanuja
  • Publication number: 20040029098
    Abstract: The present invention relates to a method of testing Bacopa monnieri response to abiotic stress factors and for testing bioactivity of natural, synthetic and semisynthetic compounds using Bacopa monnieri plant, which comprises growing the said plant and plant parts aseptically in MS 0 basal medium with agar in microcentrifuge tubes by adding the compounds to be tested either to the culture media or by spraying the said compounds on the plant or plant parts or on the said medium to detect the distinct morphological and cytological responses.
    Type: Application
    Filed: December 13, 2002
    Publication date: February 12, 2004
    Applicant: Council of Scientific and Industrial Research
    Inventors: Sushil Kumar, Suman Preet Singh Khanuja, Mahendra Pandurang Darokar, Tiruppadiripuliyur Ranganathan Santha Kumar, Anita Gangwar, Ajit Kumar Shasany, Srilekha Mishra, Shalini Mathur, Dharmendra Saikia
  • Patent number: 6685972
    Abstract: The present invention relates to a process for the isolation of artemisinin, an antimalarial agent from the herb of the Artemisia annua plant, comprising of extracting the herb with ethanol, partitioning of the extract between water and hexane, followed by evaporative crystallization of artemisinin from hexane phase to produce substantially pure artemisinin.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: February 3, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Sushil Kumar, Shiv Kumar Gupta, Digvijay Singh, Madan Mohan Gupta, Dharam Chand Jain, Atul Prakash Kahol, Suman Preet Singh Khanuja, Govind Ram
  • Patent number: 6683193
    Abstract: The present invention relates to an improved method for the preparation of Artemether. Artemether prepared from the process is useful for the treatment of uncomplicated, severe complicated and multi drug resistant malaria.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: January 27, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Rajendra Singh Bhakuni, Tarun Singh, Atul Prakash Kahol, Amit Tewari, Sundeep Tandon, Suman Preet Singh Khanuja
  • Publication number: 20040014620
    Abstract: The present invention relates to disinfectant and cleansing compositions for cleaning the skin of humans and for cleaning surface such as floors, and the invention also provides process for the preparation of the said composition.
    Type: Application
    Filed: March 10, 2003
    Publication date: January 22, 2004
    Applicants: COUNCIL OF SCIENTIFIC AND INDUSTRIAL, DEPARTMENT OF BIOTECHNOLOGY, A DEPARTMENT OF THE GOVERNMENT OF INDIA
    Inventors: Suman Preet Singh Khanuja, Mahendra Pandurang Darokar, Tirupadiripuliyur Ranganathan Santhakumar, Ajit Kumar Shasany, Krishna Kumar Aggrawal, Atique Ahmed, Pushplata Chaturvedi, Vivek Kumar Gupta, Alok Krishna, Anil Kumar Singh, Janak Raj Bahl, Ravi Prakash Bansal, Dinesh Kumar
  • Patent number: 6677463
    Abstract: The present invention provides a single pot process for the preparation of artesunic acid from artemisinin involving reduction followed by esterification of the reduced product at room temperature.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: January 13, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Rajendra Singh Bhakuni, Atul Prakash Kahol, Tarun Singh, Suman Preet Singh Khanuja
  • Patent number: 6676974
    Abstract: The present invention relates a hexane bioactive fraction and obtained from the roots of an aromatic plant named Vetiveria zizanioides commonly found in India for inhibiting the growth of drug resistant bacterial infections in humans and animals; also relates to a pharmaceutical composition comprising the bioactive extract with other additives for inhibiting the growth of drug resistant bacterial infections in humans and animals and a process for the isolation of said bioactive extract
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: January 13, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Suman Preet Singh Khanuja, Suchi Srivastava, Tiruppadiripuliyur Ranganathan Santha Kumar, Madan Mohan Gupta, Arvind Kumar Tripathy, Monika Singh, Janak Raj Bahl, Raj Kishori Lal, Mahendra Pandurang Darokar, Ajit Kumar Shasany, Sushil Kumar
  • Patent number: 6673749
    Abstract: The present invention provides plant growth-promoting activities of natural plant active constituent calliterpenone and its derivatives belonging to the group phyllocladane diterpenoids. These phytochemicals and derivatives exhibit remarkable growth promoting activities on plant roots, shoots and promote seed germination both in monocotyledonous and dicotyledonous plants. These phytomolecules possess the antagonistic activity against allelochemicals of plant growth retardant nature and hence can be used to alleviate their detrimental effects.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: January 6, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Anil Kumar Singh, Guru Das Bagchi, Sarita Singh, Prem Dutt Dwivedi, Anil Kumar Gupta, Suman Preet Singh Khanuja
  • Patent number: 6660761
    Abstract: The present invention relates to a method of treatment of fungal infections consisting essentially of a synergistic combination of plant compounds that are useful for enhancing the activity of antifungal compounds. The plant compounds, menthol and menthyl acetate, when mixed at specific concentrations, enhance the antifungal activity of the commercially available fungicides.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: December 9, 2003
    Assignee: Council of Scientific and Industrial Research
    Inventors: Suman Preet Singh Khanuja, Puspalata Chatruvedi, Krishna Kumar Agarwal, Atique Ahmad, Tiruppadiripuliyur Ranganathan Santha Kumar, Mahendra Pandurang Darokar, Ajit Kumar Shasany, Jai Shankar Arya, Sushil Kumar
  • Publication number: 20030215901
    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: Application
    Filed: June 17, 2003
    Publication date: November 20, 2003
    Applicant: Council of Scientific and 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: PP14400
    Abstract: The invention relates to a new, distinct and unique plant of rose scented geranium Pelargonium graveolens ‘Safal’ derived from a rare seed-set in cultivar ‘Bipuli,’ apparently the result of hybridization between largely sterile populations of the cultivar accessions ‘Bipuli’ and ‘Hemanti’, possessing the following combination of characteristics namely demonstrated vigour in the essential oil yield related traits in great measure and out yielded all the other accessions; the essential oil of the plant has 89% rhodinol content in which citronellol to geraniol ratio is approximately 1:1 and the contents of isomenthone, menthone, 10-epi-&ggr;-eudesmol, 6,9-guaiadiene, decanoic acid and isodecanoic acid were relatively lower than in the oils of accessions ‘Bipuli’ and/or ‘Hemanti’, this plant can be propagated vegetatively through stem cuttings and suitable for commercial cultivation in large scale.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: December 23, 2003
    Assignee: Council of Scientific & Industrial Research
    Inventors: Sushil Kumar, Ritika Gupta, Kakaraparthi Pandu Sastry, Suchitra Banerjee, Gopal Rao Mallavarapu, Srinivas Iyer Ramesh, Ajit Kumar Shasany, Mahendra Pandurang Darokar, Suman Preet Singh Khanuja
  • Patent number: PP14538
    Abstract: The present invention relates to a novel, insect tolerant, high yielding essential oil and menthol yielding mint plant named ‘Sambhav’, which is a cultivar of Mentha arvensis L.. The mint plant of the present invention has been developed as a result of planned experiments which devised a procedure for early selection of somaclonal variants at the in vitro stage of the variety of Mentha arvensis.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: February 17, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Suman Preet Singh Khanuja, Ajit Kumar Shasany, Sunita Dhawan, Mahendra Pandurang Darokar, Sarita Satapathy, Tiruppadiripuliyur Ranganathan Santha Kumar, Dharmendra Saikia, Nirmal Kumar Patra, Janak Raj Bahl, Arun Kumar Tripathy, Sushil Kumar