Patents by Inventor Rajesh Khanna

Rajesh Khanna 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: 9782491
    Abstract: Described herein are compounds, composition, and methods for treating pain. In particular, described herein compounds, compositions, and methods that modulate the protein-protein-interaction between CRMP-2 and a calcium channel for treating pain.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: October 10, 2017
    Assignee: Indiana University Research and Technology Corporation
    Inventor: Rajesh Khanna
  • Patent number: 9669048
    Abstract: Described herein are ready to use, non-aqueous pharmaceutical compositions comprising 5-aza-2?-deoxycitidine and at least one aprotic solvent. The pharmaceutical compositions may further comprise at least one protic solvent. Also described are processes for preparing the pharmaceutical compositions and their use for the treatment of patients suffering from myelodysplastic syndromes.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: June 6, 2017
    Assignee: Fresenius Kabi Oncology Limited
    Inventors: Dhiraj Khattar, Rajesh Khanna, Sanjay Motwani, Sunny Chopra, Minakshi Garg
  • Publication number: 20170008939
    Abstract: Disclosed herein are isolated polypeptides capable of preventing collapsin response mediator protein 2 (CRMP2)-small ubiquitin-like modifier (SUMO)ylation mediated trafficking of voltage gated sodium channel 1.7 (Nav1.7) function. In some examples, the disclosed peptides comprise three to twenty amino acids and include the amino acid sequence KMD. Also disclosed are methods of decreasing nociception including administering an effective amount of one or more disclosed peptides to a subject in need thereof, such as a subject experiencing chronic pain.
    Type: Application
    Filed: March 6, 2015
    Publication date: January 12, 2017
    Inventors: Rajesh Khanna, May KHANNA, Todd W. Vanderah, Erik T. Dustrude
  • Publication number: 20160310495
    Abstract: A pharmaceutical composition of Pemetrexed represented by formula (I), which is a liquid ready to use solution formulation or a lyophilized pharmaceutical composition for parenteral administration comprising a pharmaceutically acceptable organic amine, an inert gas and optionally containing at least one or more pharmaceutically acceptable excipients. Also provided are processes for preparation of the ready to use solution formulation or lyophilized pharmaceutical composition of the present invention.
    Type: Application
    Filed: July 1, 2016
    Publication date: October 27, 2016
    Inventors: Dhiraj Khattar, Rajesh Khanna, Mukti Yadav, Krishanu Burman
  • Patent number: 9421207
    Abstract: A pharmaceutical composition of Pemetrexed represented by formula (I), which is a liquid ready to use solution formulation or a lyophilized pharmaceutical composition for parenteral administration comprising a pharmaceutically acceptable organic amine, an inert gas and optionally containing at least one or more pharmaceutically acceptable excipients. Also provided are processes for preparation of the ready to use solution formulation or lyophilized pharmaceutical composition of the present invention.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: August 23, 2016
    Assignee: FRESENIUS KABI ONCOLOGY LIMITED
    Inventors: Dhiraj Khattar, Rajesh Khanna, Mukti Yadav, Krishanu Burman
  • Publication number: 20160166593
    Abstract: Described herein are ready to use, non-aqueous pharmaceutical compositions comprising 5-aza-2?-deoxycitidine and at least one aprotic solvent. The pharmaceutical compositions may further comprise at least one protic solvent. Also described are processes for preparing the pharmaceutical compositions and their use for the treatment of patients suffering from myelodysplastic syndromes.
    Type: Application
    Filed: October 24, 2013
    Publication date: June 16, 2016
    Inventors: Dhiraj KHATTAR, Rajesh KHANNA, Sanjay MOTWANI, Sunny CHOPRA, Minakshi GARG
  • Publication number: 20160031945
    Abstract: N-type voltage-gated calcium channels (CaV2.2) are critical mediators of neurotransmitter release and are thought to be involved with transmission of nociception. The use of conventional CaV2.2 blockers in pain therapeutics is limited by side effects. Reported herein is a means to suppress both inflammatory and neuropathic pain without directly blocking CaV2.2, but rather by inhibiting the binding of the axonal collapsin response mediator protein 2 (CRMP-2), a protein known to enhance CaV2.2 function. A 15 amino acid peptide of CRMP-2 fused to the protein transduction domain of the HIV tat protein (TAT CBD3) reduced meningeal blood flow induced by activation of the trigeminovascular system, prevented inflammation-induced tactile hypernociception induced by intraplantar formalin and nocifensive behavior following corneal capsaicin application, and reversed neuropathic hypernociception produced by the antiretroviral drug 2?,3?-dideoxycytidine. Preventing CRMP-2-mediated enhancement of CaV2.
    Type: Application
    Filed: April 7, 2015
    Publication date: February 4, 2016
    Inventor: Rajesh Khanna
  • Publication number: 20150151000
    Abstract: Described herein are compounds, composition, and methods for treating pain. In particular, described herein compounds, compositions, and methods that modulate the protein-protein-interaction between CRMP-2 and a calcium channel for treating pain.
    Type: Application
    Filed: June 4, 2013
    Publication date: June 4, 2015
    Inventor: Rajesh Khanna
  • Patent number: 9018173
    Abstract: N-type voltage-gated calcium channels (CaV2.2) are critical mediators of neurotransmitter release and are thought to be involved with transmission of nociception. The use of conventional CaV2.2 blockers in pain therapeutics is limited by side effects. Reported herein is a means to suppress both inflammatory and neuropathic pain without directly blocking CaV2.2, but rather by inhibiting the binding of the axonal collapsin response mediator protein 2 (CRMP-2), a protein known to enhance CaV2.2 function. A 15 amino acid peptide of CRMP-2 fused to the protein transduction domain of the HIV tat protein (TAT CBD3) reduced meningeal blood flow induced by activation of the trigeminovascular system, prevented inflammation-induced tactile hypernociception induced by intraplantar formalin and nocifensive behavior following corneal capsaicin application, and reversed neuropathic hypernociception produced by the antiretroviral drug 2?,3?-dideoxycytidine. Preventing CRMP-2—mediated enhancement of CaV2.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: April 28, 2015
    Assignee: Indiana University Research and Technology Corp.
    Inventor: Rajesh Khanna
  • Publication number: 20150073000
    Abstract: A stable ready-to-use pharmaceutical composition comprising pemetrexed or pharmaceutically acceptable salts thereof, wherein the composition is free from antioxidants, amino acids and chelating agents. Also provided is a process for preparing a stable ready-to-use pharmaceutical composition comprising the steps: i) purging inert gas into a parenterally acceptable aqueous solvent until the dissolved oxygen content of the solvent comes to less than 7 mg/L, preferably less than 3 mg/L; ii) adding pemetrexed disodium under stirring; iii) adjusting the pH of the resulting solution to between 4 to 9; iv) optionally adding additional aqueous solvent; wherein the composition is purged with inert gas throughout the entire process.
    Type: Application
    Filed: March 25, 2013
    Publication date: March 12, 2015
    Inventors: Dhiraj Khattar, Rajesh Khanna, Mukti Yadav, Krishanu Burman
  • Publication number: 20140378407
    Abstract: The present invention relates to a process of preparing a stable pharmaceutical composition of compounds which are susceptible to hydrolysis comprising a. Addition of required quantity of pharmaceutically acceptable lyophilization excipients optionally in Water for Injection in a formulation vessel; b. Addition of organic solvent to form a appropriate proportion of aqueous and organic solvent; c. Maintaining the temperature of the formulation vessel from the range ?5±1° C. to ?5±3° C.; d. Addition of required quantity of compound susceptible to hydrolysis to form a solution and lyophilizing the solution.
    Type: Application
    Filed: March 29, 2012
    Publication date: December 25, 2014
    Applicant: Fresenius Kabi Oncology Limited
    Inventors: Dhiraj Khattar, Rajesh Khanna, Sanjay Motwani, Minakshi Garg, Vikas Chandel, Mukti Yadav, Vijay Kumar Kyama, Vikas Bhandari
  • Publication number: 20130325098
    Abstract: A minimally invasive catheter system and method for extraction of a shape memory device such as a nitinol stent, from inside a tubular organ, is provided. The catheter system comprises a multi-lumen tube with at least one expandable balloon and an extraction device. The multi-lumen tube has multiple ports, which are used for injecting fluid inside the tubular organ and the expandable balloon, and inserting the extraction device. The catheter system is inserted inside the lumen of the tubular organ percutaneously. A cold fluid is injected into the expandable balloon and the lumen of the tubular organ. This cold fluid converts the shape memory device from an expanded state to a collapsed state. The shape memory device in the collapsed state is then removed with the help of the extraction device.
    Type: Application
    Filed: May 20, 2013
    Publication date: December 5, 2013
    Applicant: Edwards Lifesciences Corporation
    Inventors: Pranav Desai, Rajesh Khanna
  • Publication number: 20130210698
    Abstract: N-type voltage-gated calcium channels (CaV2.2) are critical mediators of neurotransmitter release and are thought to be involved with transmission of nociception. The use of conventional CaV2.2 blockers in pain therapeutics is limited by side effects. Reported herein is a means to suppress both inflammatory and neuropathic pain without directly blocking CaV2.2, but rather by inhibiting the binding of the axonal collapsin response mediator protein 2 (CRMP-2), a protein known to enhance CaV2.2 function. A 15 amino acid peptide of CRMP-2 fused to the protein transduction domain of the HIV tat protein (TAT CBD3) reduced meningeal blood flow induced by activation of the trigeminovascular system, prevented inflammation-induced tactile hypernociception induced by intraplantar formalin and nocifensive behavior following corneal capsaicin application, and reversed neuropathic hypernociception produced by the antiretroviral drug 2?,3?-dideoxycytidine. Preventing CRMP-2—mediated enhancement of CaV2.
    Type: Application
    Filed: June 10, 2011
    Publication date: August 15, 2013
    Applicant: INDIANA UNIVERSITY RESEARCH AND TECHNOLOGY CORPORATION
    Inventor: Rajesh Khanna
  • Patent number: 8454685
    Abstract: An implantable prosthetic valve, according to one embodiment, comprises a frame, a leaflet structure, and a skirt member. The frame can have a plurality of axial struts interconnected by a plurality of circumferential struts. The leaflet structure comprises a plurality of leaflets (e.g., three leaflets arrange to form a tricuspid valve). The leaflet structure has a scalloped lower edge portion secured to the frame. The skirt member can be disposed between the leaflet structure and the frame.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: June 4, 2013
    Assignee: Edwards Lifesciences Corporation
    Inventors: Ilia Hariton, Netanel Benichou, Yaacov Nitzan, Bella Felsen, Diana Nguyen-Thien-Nhon, Rajesh Khanna, Son Nguyen, Tamir Levi, Itai Pelled
  • Publication number: 20120290078
    Abstract: A heart valve delivery system is provided wherein a prosthetic valve is carried on a valve catheter inside a tubular delivery sleeve. The valve catheter has a distal end coupled to a mop. The mop comprises a plurality of flexible extensions configured for releasable attachment to the prosthetic valve. A lead screw nut is coupled to a proximal end of the tubular delivery sleeve and a lead screw is coupled to the valve catheter. The lead screw engages the lead screw nut and rotation of the lead screw causes the delivery sleeve to retract relative to the valve catheter and the prosthetic valve for exposing the prosthetic valve. The flexible extensions of the mop allow expansion of the valve while maintaining the attachment during placement of the valve at a native valve site.
    Type: Application
    Filed: April 17, 2012
    Publication date: November 15, 2012
    Applicant: EDWARDS LIFESCIENCES CORPORATION
    Inventors: Henry Bourang, Thanh Huy Le, David M. Taylor, Sam Sok, Mario Iobbi, Rajesh Khanna, Dave J. Evans
  • Patent number: 8167932
    Abstract: A heart valve delivery system is provided wherein a prosthetic valve is carried on a valve catheter inside a delivery sleeve. A step balloon protrudes from the delivery sleeve and provides a tapered surface for facilitating advancement through a body vessel. The step balloon also aids in crossing the leaflets of a native valve. After the prosthetic valve is positioned within the native valve, the delivery sleeve is retracted to expose the prosthetic valve. In one embodiment, the delivery sleeve is retracted by the use of a lead screw, which effectuates relative movement between the valve catheter and delivery sleeve. The prosthetic valve is preferably self-expandable. If necessary, the step balloon may be expanded to securely seat the prosthetic valve at the site of the native valve.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: May 1, 2012
    Assignee: Edwards Lifesciences Corporation
    Inventors: Henry Bourang, Thanh Huy Le, David M. Taylor, Sam Sok, Mario Iobbi, Rajesh Khanna, Dave J. Evans
  • Publication number: 20110319991
    Abstract: An implantable prosthetic valve, according to one embodiment, comprises a frame, a leaflet structure, and a skirt member. The frame can have a plurality of axial struts interconnected by a plurality of circumferential struts. The leaflet structure comprises a plurality of leaflets (e.g., three leaflets arrange to form a tricuspid valve). The leaflet structure has a scalloped lower edge portion secured to the frame. The skirt member can be disposed between the leaflet structure and the frame.
    Type: Application
    Filed: June 23, 2011
    Publication date: December 29, 2011
    Applicant: Edwards Lifesciences Corporation
    Inventors: Ilia Hariton, Netanel Benichou, Yaacov Nitzan, Bella Felsen, Diana Nguyen-Thien-Nhon, Rajesh Khanna, Son Nguyen, Tamir Levi, Itai Pelled
  • Publication number: 20110301189
    Abstract: A stable pharmaceutical compositions of Rapamycin Esters, in particular Rapamycin 42-ester with 3-hydroxy-2-(hydroxymethyl)-2-methylpropionic acid that is free of antioxidants and a process of preparing the same.
    Type: Application
    Filed: June 2, 2011
    Publication date: December 8, 2011
    Applicant: FRESENIUS KABI ONCOLOGY LTD.
    Inventors: Dhiraj Khattar, Rajesh Khanna, Poonam Singla, Abhilasha Yadav, Vinay Gupta, Rajesh Kini, Sushil Kumar Dubey
  • Patent number: 7993394
    Abstract: An implantable prosthetic valve, according to one embodiment, comprises a frame, a leaflet structure, and a skirt member. The frame can have a plurality of axial struts interconnected by a plurality of circumferential struts. The leaflet structure comprises a plurality of leaflets (e.g., three leaflets arrange to form a tricuspid valve). The leaflet structure has a scalloped lower edge portion secured to the frame. The skirt member can be disposed between the leaflet structure and the frame.
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: August 9, 2011
    Inventors: Ilia Hariton, Netanel Benichou, Yaacov Nitzan, Bella Felsen, Diana Nguyen-Thien-Nhon, Rajesh Khanna, Son Nguyen, Tamir Levi, Itai Pelled
  • Publication number: 20100036484
    Abstract: An implantable prosthetic valve, according to one embodiment, comprises a frame, a leaflet structure, and a skirt member. The frame can have a plurality of axial struts interconnected by a plurality of circumferential struts. The leaflet structure comprises a plurality of leaflets (e.g., three leaflets arrange to form a tricuspid valve). The leaflet structure has a scalloped lower edge portion secured to the frame. The skirt member can be disposed between the leaflet structure and the frame.
    Type: Application
    Filed: June 8, 2009
    Publication date: February 11, 2010
    Inventors: Ilia Hariton, Netanel Benichou, Yaacov Nitzan, Bella Felsen, Diana Nguyen-Thien-Nhoh, Rajesh Khanna, Son V. Nguyen, Tamir Levi, Itai Pelled