Patents by Inventor Ahmed Kamal

Ahmed Kamal 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: 20150285633
    Abstract: MEMS mass-spring-damper systems (including MEMS gyroscopes and accelerometers) using an out-of-plane (or vertical) suspension scheme, wherein the suspensions are normal to the proof mass, are disclosed. Such out-of-plane suspension scheme helps such MEMS mass-spring-damper systems achieve inertial grade performance. Methods of fabricating out-of-plane suspensions in MEMS mass-spring-damper systems (including MEMS gyroscopes and accelerometers) are also disclosed.
    Type: Application
    Filed: February 3, 2014
    Publication date: October 8, 2015
    Applicant: King Abdullah University of Science and Technology
    Inventors: Ahmed Kamal Said Abdel Aziz, Abdel Hameed Sharaf, Mohamed Yousef Serry, Sherif Salah Sedky
  • Publication number: 20150285945
    Abstract: Systems and transmitter assemblies for exploring geophysical formations at great depths. In order to explore the formation, transmitter assemblies with a size less than 500 nanometers are inserted into the formation. The transmitter assemblies include propulsion devices to propel through the formation, analyzing fluids and conditions as each moves through the formation. The transmitter assemblies can communicate with a machine on the surface via a series of receivers and transmitters located in the wellbore. The machine on the surface is able to combine and analyze the data from the nanorobots to create a three dimensional map of the formation. The map shows the locations of pathways through the formation, pockets of hydrocarbons within the formation, and the boundaries of the formation.
    Type: Application
    Filed: June 22, 2015
    Publication date: October 8, 2015
    Inventors: Rami Ahmed Kamal, Modiu L. Sanni, Mazen Y. Kanj
  • Publication number: 20150285948
    Abstract: Systems, methods, and transmitter assemblies for exploring geophysical formations at great depths. In order to explore the formation, transmitter assemblies with a size less than 500 nanometers are inserted into the formation. The transmitter assemblies include power supplies or are charged at charging stations, allowing the transmitter assemblies to propel through the formation, analyzing fluids and conditions as each moves through the formation. The transmitter assemblies can communicate with a machine on the surface via a series of receivers and transmitters located in the wellbore. The machine on the surface is able to combine and analyze the data from the nanorobots to create a three dimensional map of the formation. The map shows the locations of pathways through the formation, pockets of hydrocarbons within the formation, and the boundaries of the formation.
    Type: Application
    Filed: June 22, 2015
    Publication date: October 8, 2015
    Inventors: Rami Ahmed Kamal, Modiu L. Sanni, Mazen Y. Kanj
  • Patent number: 9150840
    Abstract: The present invention relates to a novel epoxide hydrolase enzyme which aims to achieve a high degree of resolution towards a broader range of substrates with high enantioselectivity and yields with minimal product inhibition. The invention further relates to a new bacterial strain Achromobacter sp. MTCC 5605 isolated from a petroleum-contaminated sludge sample, capable of producing the said enzyme. It is notable that the enzyme can be used as whole bacterial cell preparation, which allows continuous hydrolysis of substrates at even higher concentration and have an advantage of being recycled. The invention further relates to a process for the hydrolysis of different aryl epoxides which are potential synthons of intermediates for the synthesis of chiral amino alcohols and bioactive compounds like ?-blockers.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: October 6, 2015
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Ahmed Kamal, Rohini Khanna, Chityal Ganesh Kumar, Anver Basha Shaik, Matam Shiva Kumar
  • Patent number: 9108960
    Abstract: The present invention provides nitrofurfuryl substituted phenyl linked piperidino-oxadiazolone compounds of general formula (A) as anti-tubercular agents; wherein G=formula (B); X?H, F; R?H, CH3, C2H5, Benzyl.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: August 18, 2015
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ahmed Kamal, Arutla Viswanath, Jayanti Naga Srirama Chandra Murty, Farheen Sulthana, Gadupudi Ramakrishna, Inshad Ali Khan, Nitin Pal Kalia
  • Patent number: 9085557
    Abstract: The present invention provides compounds of general formula A, useful as potential anti-tubercular agents against Mycobacterium tuberculosis H37Rv, and drug-resistant Mycobacterium tuberculosis and a process for the preparation thereof wherein, n=5-12 n1=0,1 R=CF3 or Cl.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: July 21, 2015
    Assignee: Council of Scientific and Industrial Research
    Inventors: Ahmed Kamal, Azeeza Shaik, Ahmad Ali Shaik, Mohammed Shaheer Malik, Inshad Ali Khan, Sheikh Tasduq Abdullah, Sandeep Sharma, Anshu Beulah Ram
  • Patent number: 9063252
    Abstract: An system and method for exploring geophysical formations at great depths below the surface of the earth. In order to explore the formation, nanorobots with a size less than 500 nanometers are inserted into the formation. The nanorobots propel through the formation, analyzing fluids and conditions as each moves through the formation. The nanorobots can communicate with a machine on the surface via a series of receivers and transmitters located in the wellbore. The machine on the surface is able to combine and analyze the data from the nanorobots to create a three dimensional map of the formation. The map shows the locations of pathways through the formation, pockets of hydrocarbons within the formation, and the boundaries of the formation.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: June 23, 2015
    Assignee: Saudi Arabian Oil Company
    Inventors: Rami Ahmed Kamal, Modiu L. Sanni, Mazen Y. Kanj
  • Publication number: 20150166507
    Abstract: The present invention provides a compound of general formula 1, useful as potential anticancer agents against human cancer cell lines and process for the preparation thereof.
    Type: Application
    Filed: December 12, 2014
    Publication date: June 18, 2015
    Inventors: Ahmed Kamal, Budaganaboyina Prasad, Vadithe Lakshma Nayak, Vangala Saidi Reddy, Narrikolla Venkata Subba Reddy
  • Patent number: 9029553
    Abstract: The present invention provides compounds of general formula A useful as potential anticancer agents against human cancer cell lines and apoptosis inducers. The present invention further provides a process for the preparation of 2-anilino nicotinyl linked 2-amino benzothiazole conjugates of general formula (A), wherein R1?H or Cl; R2?H, OCH3 or F; R3?H, OCH3, F or Cl; R4?H, OCH3 or F and X?OCH3, F or N02.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: May 12, 2015
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ahmed Kamal, Yellamelli Valli Venkata Srikanth, Mohammed Naseer Ahmed Khan, Mohammed Ashraf, Irum Sehar, Gousia Chashoo, Parduman Raj Sharma, Abid Hamid Dar, Bhushan Shashi, Shashank Kumar Singh, Dilip Manikrao Mondhe, Ajit Kumar Saxena
  • Patent number: 9006451
    Abstract: The present invention provides a compound of general formulae A useful as potential antitumor agents against human cancer cell lines and a process for the preparation thereof.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: April 14, 2015
    Assignee: Council of Scientific and Industrial Research
    Inventors: Ahmed Kamal, Mohammed Ashraf, Shaikh Faazil Bagwan, Yellamelli Valli Venkata Srikanth, Syed Mohammed Ali Hussaini, Adla Malla Reddy
  • Publication number: 20150099888
    Abstract: The present invention provides a compound of general formulae A useful as potential antitumor agents against human cancer cell lines and a process for the preparation thereof.
    Type: Application
    Filed: February 25, 2014
    Publication date: April 9, 2015
    Inventors: Ahmed Kamal, Mohammed Ashraf, Shaikh Faazil Bagwan, Yellamelli Valli Venkata Srikanth, Syed Mohammed Ali Hussaini, Adla Malla Reddy
  • Patent number: 8927538
    Abstract: The present invention provides a compound of general formulae A useful as potential antitumour agents against human cancer cell lines. The present invention further provides a process for the preparation of pyrrolo[2, 1-c][1,4]benzodiazepine hybrids of general formulae 6a-g, 10a-o, 14a-g and 18a-o.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: January 6, 2015
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ahmed Kamal, Rajesh V. C. R. N. C Shetti, Srinivasa K. Reddy, Adla Malla Reddy
  • Patent number: 8921552
    Abstract: Compounds of general formula A useful as potential anticancer agents against human cancer cell lines and a process for the preparation thereof.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: December 30, 2014
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ahmed Kamal, Adla Mallareddy, Paidakula Suresh, Rajesh V. C. R. N. C. Shetti, Harish Chandra Pal, Ajit Kumar Saxena
  • Patent number: 8916711
    Abstract: The present invention provides a compounds 7a-f to 18a-f and 19a-f to 30a-f of general formula A, useful as potential anticancer agents against human cancer cell lines.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: December 23, 2014
    Assignee: Council of Scientific and Industrial Research
    Inventors: Ahmed Kamal, Dastagiri Dudekula, Surendranadha Reddy Jonnala, Vijaya Bharathi Earla
  • Publication number: 20140336388
    Abstract: The present invention provides nitrofurfuryl substituted phenyl linked piperidino-oxadiazolone compounds of general formula (A) as anti-tubercular agents; wherein G=formula (B); X?H, F; R?H, CH3, C2H5, Benzyl.
    Type: Application
    Filed: December 18, 2012
    Publication date: November 13, 2014
    Inventors: Ahmed Kamal, Arutla Viswanath, Jayanti Naga Srirama Chandra Murty, Farheen Sulthana, Gadupudi Ramakrishna, Inshad Ali Khan, Nitin Pal Kalia
  • Patent number: 8883809
    Abstract: The present invention provides a compound of general formulae 3a-i to 6a-i, 7a-i to 10a-i, 12a-i to 15a-i, 16a-i to 19a-i, 21a-i to 24a-i, 25a-i to 28a-i, 30a-i to 33a-i, 34a-i to 37a-i and 39a-i to 42a-i, 43a-i to 46a-i useful as potential antitumour agents against human cancer cell lines and a process for the preparation thereof.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: November 11, 2014
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ahmed Kamal, Earla V. Bharathi, Jonnala S. Reddy, Dudekula Dastagiri, Arutla Viswanath
  • Patent number: 8809321
    Abstract: The present invention provides a compound of general formula A, useful as potential anticancer agents against eleven human cancer cell lines. The present invention further provides a process for the preparation of diaryl ether linked pyrrolo[2,1-c][1,4]benzodi azepine conjugates attached through different alkane spacers of general formula A.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: August 19, 2014
    Assignee: Council of Scientific and Industrial Research
    Inventors: Ahmed Kamal, Arutla Viswanath, Jayanti Naga Srirama Chandra Murty, Earla Vijaya Bharathi, Gadupudi Ramakrishna, Farheen Sulthana
  • Patent number: 8759339
    Abstract: The present invention provides a compound of general formula A, useful as potential antitumour agents against five human cancer cell lines. The present invention further provides a process for the preparation of pyrrolo[2,1-c][1,4]naphthodiazepine linked substituted piperazine conjugates attached through different alkane spacers of general formula A. (Formula I) General formula A. Where R=R?=(Formula II). n=1-9 and R?=methyl, ethyl, acetyl, benzyl, piperinoyl, 4-fluorophenyl, 4-chlorophenyl, 4-methoxyphenyl, pyridyl, pyrimidyl.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: June 24, 2014
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ahmed Kamal, Jayanti Naga Srirama Chandra Murty, Arutla Viswanath
  • Patent number: 8680272
    Abstract: The present invention provides 3-arylethynyl substituted quinazolinone compounds of formula (A) as potential anticancer agents against sixty human cancer cell lines. R1?H, OH, OCH3; R2?H, OH, CH3, OCH3, NO2; R3?H, OH, OCH3, F, Cl; R2+R3=—OCH2O—; R4?H, OH, CH3, OCH3; R5?H, OH, CH3, OCH3; R6?H, OCH3.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: March 25, 2014
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ahmed Kamal, Farheen Sultana, Erla Vijaya Bharathi, Yellamelli Valli Venkata Srikanth, Arutla Viswanath, Ponnampalli Swapna
  • Publication number: 20140039190
    Abstract: Compounds of general formula A useful as potential anticancer agents against human cancer cell lines and a process for the preparation thereof.
    Type: Application
    Filed: August 2, 2013
    Publication date: February 6, 2014
    Inventors: Ahmed Kamal, Adla Mallareddy, Paidakula Suresh, Rajesh V., C., R., N., C. Shetti, Harish Chandra Pal, Ajit Kumar Saxena