Patents by Inventor Brij P. Giri

Brij P. Giri 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: 20190125670
    Abstract: The present invention provides a composition and method for targeting hypoxic tumor areas for detection or treatment or a treatment adjuvant for cancer. Specifically, a hypoxia targeting moiety is conjugated to a polymeric micelle containing imaging agents, therapeutic agents, or therapeutic adjuvants.
    Type: Application
    Filed: May 3, 2018
    Publication date: May 2, 2019
    Inventors: Brij P. Giri, Kristina Gregg, Pritam Singh, Dinesh J. Dagli, Anshu Giri
  • Publication number: 20180344639
    Abstract: The present invention provides a composition and method for targeting hypoxic tumor areas for detection or treatment or a treatment adjuvant for cancer. Specifically, a hypoxia targeting moiety is conjugated to a polymeric micelle containing imaging agents, therapeutic agents, or therapeutic adjuvants.
    Type: Application
    Filed: February 20, 2018
    Publication date: December 6, 2018
    Inventors: Brij P. Giri, Kristina Gregg, Pritam Singh, Dinesh J. Dagli, Anshu Giri
  • Publication number: 20140010760
    Abstract: The present invention provides a composition and method for targeting hypoxic tumor areas for detection or treatment or a treatment adjuvant for cancer. Specifically, a hypoxia targeting moiety is conjugated to a polymeric micelle containing imaging agents, therapeutic agents, or therapeutic adjuvants.
    Type: Application
    Filed: March 14, 2013
    Publication date: January 9, 2014
    Inventors: Brij P. Giri, Kristina Gregg, Pritam Singh, Dinesh J. Dagli, Anshu Giri
  • Patent number: 7422908
    Abstract: A method of generating light through chemiluminescence involves providing a stable 1,2-dioxetane of the formula: Wherein (a) R1 and R2 are each, individually, a chemical reactive site or when fused together form a chemical reactive site, and R3 and R4 are each, individually, a chemical reactive site or when fused together form a chemical reactive or (b) R1 has at least two hetero atoms with chemical reactive site and R3 and R4 are inactive site and R2 is a chemical reactive site.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: September 9, 2008
    Inventor: Brij P. Giri
  • Patent number: 7416898
    Abstract: A method of generating light through chemiluminescence involves providing a stable 1,2-dioxetane of the formula: Wherein (a) R1 and R2 are each, individually, a chemical reactive site or when fused together form a chemical reactive site, and R3 and R4 are each, individually, a chemical reactive site or when fused together form a chemical reactive or (b) R1 has at least two hetero atoms with chemical reactive site and R3 and R4 are inactive site and R2 is a chemical reactive site.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: August 26, 2008
    Inventor: Brij P. Giri
  • Patent number: 7300766
    Abstract: A compound for enhancing the light output of a chemiluminescent system and, in particular, a stabilized, triggerable 1,2-dioxetane, is obtained by reacting a polyvinylbenzyl halide and a bilinker with either a trisubstituted amine or trisubstituted phosphine. A fluorescent molecule may be attached to polymer along with the trisubstituted amine or trisubstituted phosphine. Also, the benzyl halide may be reacted with a ?-electron donor, such as a vinyl naphthalene or vinylanthracene to form a co-polymer which is polymerizable with the trisubstituted amine and/or trisubstituted phosphine. By controlling the reaction parameters it is possible to obtain either a water-soluble or partial water soluble or insoluble compound crosslink polymer.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: November 27, 2007
    Inventor: Brij P. Giri
  • Patent number: 6767716
    Abstract: A chemiluminescent 1,2-dioxetane includes an alkaline phosphatase triggerable stable 1,2-dioxetane; a polymeric enhancer which is either an ammonium or phosphonium salt of a polyvinylbenzyl chloride and an aqueous enzyme diluent or stabilizer which corresponds to blood component including blood protein. The system is efficacious for single molecule detection of alkaline phosphatase and other enzymes.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: July 27, 2004
    Inventor: Brij P. Giri
  • Publication number: 20040077018
    Abstract: A method of generating light through chemiluminescence involves providing a stable 1,2-dioxetane of the formula: 1
    Type: Application
    Filed: October 4, 2002
    Publication date: April 22, 2004
    Inventor: Brij P. Giri
  • Publication number: 20030213940
    Abstract: Chemiluminescent 1,2-dioxetanes derived from substituted aromatic esters or ketones and spiro-fused ketones with either &pgr;-electron system in the ring or with carbon-carbon double bond or triple bond(s) in the spiro-fused ring are provided herein. These 1,2-dioxetanes have electron donating or withdrawing groups at the four-membered peroxide ring, thus, the 1,2-dioxetanes ring hereof is affected by the added electronic charge.
    Type: Application
    Filed: October 4, 2002
    Publication date: November 20, 2003
    Inventor: Brij P. Giri
  • Patent number: 6461876
    Abstract: The present invention provides novel 1,2-dioxetanes derived from spiro-fused ketones with or without &pgr;-electrons in the ring or with carbon-carbon double bond(s) in the spiro-fused ring. Additionally, these new dioxetanes have electron donating or withdrawing groups at the four-membered peroxide ring to render these dioxetanes active at all sites.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: October 8, 2002
    Inventor: Brij P. Giri
  • Publication number: 20020013250
    Abstract: A chemiluminescent 1,2-dioxetane includes an alkaline phosphatase triggerable stable 1,2-dioxetane; a polymeric enhancer which is either an ammonium or phosphonium salt of a polyvinylbenzyl chloride and an aqueous enzyme diluent or stabilizer which corresponds to blood component including blood protein. The system is efficacious for single molecule detection of alkaline phosphatase and other enzymes.
    Type: Application
    Filed: June 18, 2001
    Publication date: January 31, 2002
    Inventor: Brij P. Giri
  • Patent number: 6221128
    Abstract: Mercury salt-containing discharge effluents such as from B-5 fixatives and PVA fixatives are treated to remove mercury therefrom. The present method contemplates plates the addition of aluminum to the effluent to cause the precipitation of elemental mercury therefrom. The remaining effluent, after precipitation, can be decanted and post treated while recovering precipitated elemental mercury. The decanted effluent, once subjected to post treatment, by first rendering the effluent highly basic, is the neutralized. Neutralization causes the precipitation of sodium chloride. A water conditioner is then added thereto. Subsequently, the so-treated decanted effluent is then filtered through a filtering medium such as filter paper or the like. A second filtration step may then be carried out by passing the so-filtered effluent through a mixed bed or through a filter paper.
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: April 24, 2001
    Inventor: Brij P. Giri