Patents by Inventor Saeed Sarkar

Saeed Sarkar 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: 20130150763
    Abstract: The various embodiments herein provide an electro spun wound dressing comprising three nano fibrous layers and a method of synthesizing the same. The outer polymeric layer acts as a support layer for the other two layers and is hydrophilic in nature. The middle layer comprises a genipin cross linked reservoir layer loaded with a herbal extract of Melilotus officinalis and is hydrophobic or hydrophilic in nature. The second layer is cross-linked to control a release of the Melilotus officinalis extract in an aqueous environment. The third layer is a wound contacting inner layer comprising a non-cross-linked chitosan based nanofibrous layer that is hydrophilic in nature. Various additives are provided to enhance the mechanical or the chemical properties of the wound dressing and to control a release profile of the herbal extract.
    Type: Application
    Filed: December 7, 2011
    Publication date: June 13, 2013
    Inventors: Esmaeil Mirzaei, Reza Faridi Majidi, Saeed Sarkar, Seyed Mehdi Rezayat
  • Publication number: 20130017536
    Abstract: Modified western blot membranes with silver nanoparticle allow the small peptides of the NS1 protein of the poultry influenza virus to be kept in the membrane and not to diffuse during transferring from the Tricine SDS PAGE. These peptides may differentiate infected from vaccinated poultry.
    Type: Application
    Filed: October 18, 2010
    Publication date: January 17, 2013
    Applicant: NANO JAV DARU COMPANY
    Inventors: Rasool Madani, Seyed Mahdi Rezayat, Saeed Sarkar, Tara Emami
  • Publication number: 20120027274
    Abstract: A new system and method for medical image processing using a nonlinear recursive filter are disclosed. An input signal including two or more pulses received from a medical imaging system is sampled at a predetermined sampling rate. The maximum magnitude, i.e., peak, and/or the occurrence time of the maximum magnitude of the first pulse of the input signal is/are determined using a nonlinear recursive filter. Predicted magnitude values of the tail of the first pulse can be determined and subtracted from the input signal to correct for pileup before determining the maximum magnitude and/or occurrence time of the next pulses. A medical image can be reconstructed using the determined maximum magnitudes and/or the occurrence times of the maximum magnitudes of the pulses of the input signal. The nonlinear recursive filter can be implemented using one or more look-up tables.
    Type: Application
    Filed: August 2, 2011
    Publication date: February 2, 2012
    Inventors: MOHAMMAD HOSSEIN FARAHANI, SALAR SAJEDI TOIGHOUN, MOHAMMAD REZA AY, SAEED SARKAR
  • Patent number: 7879996
    Abstract: Provided is a compound and methods for preparation thereof according to formula (I) where A1, A2, A3, and A4 are each a group containing 1 to 40 carbon atoms and at least one carboxylic group, R, R? and R? are each hydrogen or a group containing 1 to 80 carbon atoms, M is bivalent or an element capable of complexing with a pyrrole nitrogen atom, L is a linking group, B is a fullerene, and the compound is soluble in water.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: February 1, 2011
    Inventors: Saeed Sarkar, Seyed Mahdi Rezayat, Anatoly Leonidovich Buchachenko, Dmitry Anatolevich Kuznetsov, Marina Alexeyevna Orlova, Marina Abramovna Yurovskaya, Igor Viktorovich Trushkov
  • Publication number: 20080317876
    Abstract: The present invention describes the use of the magnetic magnesium isotope 25Mg2+ for the manufacture of a medicament for treating hypoxia. Furthermore, the present invention provides a medicament for treating hypoxia comprising the magnetic magnesium isotope 25Mg2+ and a porphylleren compound according to formula (I) wherein the residues A1, A2, A3, and A4 independently are a group containing 1 to 40 carbon atoms and at least one carboxylic group, the residues R, R? and R? independently are hydrogen or a group containing 1 to 80 carbon atoms, M is 2 H or an element capable of complexing with pyrrole nitrogen atom and L is a linking group and B is a fullerene residue.
    Type: Application
    Filed: May 19, 2008
    Publication date: December 25, 2008
    Inventors: Saeed Sarkar, Seyed Mahdi Rezayat, Anatoly Leonidovich Buchachenko, Dmitry Anatolevich Kuznetsov, Marina Alexeyevna Orlova, Marina Abramovna Yurovskaya, Igor Viktorovich Trushkov
  • Publication number: 20080319187
    Abstract: Provides is a porphylleren compound (and methods for preparation thereof) according to formula (I) where the residues A1, A2 A3, and A4 independently are a group containing 1 to 40 carbon atoms and at least one carboxylic group, the residues R, R? and R? independently are hydrogen or a group containing 1 to 80 carbon atoms, M is 2 H or an element capable of complexing with pyrrole nitrogen atom and L is a linking group and B is a fullerene residue.
    Type: Application
    Filed: May 19, 2008
    Publication date: December 25, 2008
    Inventors: Saeed Sarkar, Seyed Mahdi Rezayat, Anatoly Leonidovich Buchachenko, Dmitry Anatolevich Kuznetsov, Marina Alexeyevna Orlova, Marina Abramovna Yurovskaya, Igor Viktorovich Trushkov
  • Patent number: D639737
    Type: Grant
    Filed: October 23, 2010
    Date of Patent: June 14, 2011
    Assignee: NanoTechnology System Corporation (NATSYCO)
    Inventors: Reza Saber, Saeed Sarkar
  • Patent number: D659639
    Type: Grant
    Filed: October 23, 2010
    Date of Patent: May 15, 2012
    Assignee: NanoTechnology System Corporation (Natsyco)
    Inventors: Reza Saber, Saeed Sarkar
  • Patent number: D664929
    Type: Grant
    Filed: October 23, 2010
    Date of Patent: August 7, 2012
    Assignee: NanoTechnology System Corporation (NATSYCO)
    Inventors: Reza Saber, Saeed Sarkar