Patents by Inventor Imran Ahmad

Imran Ahmad 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: 20050153297
    Abstract: The invention provides a simple, sensitive method to determine the concentration of oligonucleotides in biological matrices, such as plasma. The method involves obtaining a biological specimen containing a concentration of an oligonucleotide, removing an amount of protein from the sample, subjecting the sample to a chromatographic separation, and analyzing the eluant for the amount of oligonucleotide by mass spectrometry. The assay provides a reliable measure of the concentration of oligonucleotide in the concentration range of about 5 to about 10,000 ng/mL of sample.
    Type: Application
    Filed: May 29, 2003
    Publication date: July 14, 2005
    Inventors: Ateeq Ahmad, Sumsullah Khan, Imran Ahmad
  • Publication number: 20050019387
    Abstract: The present invention is for novel compositions and methods for treating cancer, particularly, for treating cancer in mammals and more particularly in humans. The therapeutic compositions of the present invention include liposome entrapped irinotecan in which the liposome can contain any of a variety of neutral or charged liposome-forming compounds and cardiolipin. The liposomes of the present invention can be either multilamellar vesicles and unilamellar vesicles, as desired.
    Type: Application
    Filed: November 19, 2003
    Publication date: January 27, 2005
    Applicant: NeoPharm, Inc.
    Inventors: Aquilur Rahman, Imran Ahmad
  • Publication number: 20040248218
    Abstract: A gene that is a modulator of tumor growth and metastasis in certain cancer types is provided. SCC-112 (about 150 kDa) and/or a mutant form of SCC-112 (about 65 kDa) is a tumor suppressor molecule. This gene and corresponding polypeptide have diagnostic and therapeutic application for detecting and treating cancers that involve expression of SCC-112 such as breast and kidney cancers.
    Type: Application
    Filed: October 6, 2003
    Publication date: December 9, 2004
    Applicants: Georgetown University, NeoPharm, Inc.
    Inventors: Usha Kasid, Deepak Kumar, Imran Ahmad
  • Publication number: 20040228911
    Abstract: The present invention is for novel compositions and methods for treating cancer, particularly, for treating cancer in mammals and more particularly in humans. The therapeutic compositions of the present invention include liposome entrapped vinorelbine in which the liposome can contain any of a variety of neutral or charged liposome-forming compounds and cardiolipin. The liposomes of the present invention can be either multilamellar vesicles or unilamellar vesicles, as desired.
    Type: Application
    Filed: February 24, 2004
    Publication date: November 18, 2004
    Applicant: NeoPharm, Inc.
    Inventors: Jia-Ai Zhang, Imran Ahmad
  • Publication number: 20040161775
    Abstract: The partial DNA sequence of new gene SHINC-1 is provided. This gene and corresponding polypeptide have diagnostic and therapeutic application for detecting and treating cancers that involve expression of SHINC-1 such as breast cancer, leukemia, lymphoma, melanoma, colorectal cancer, and lung cancer.
    Type: Application
    Filed: October 6, 2003
    Publication date: August 19, 2004
    Applicants: Georgetown University, NeoPharm, Inc.
    Inventors: Usha Kasid, Isamu Sakabe, Simeng Suy, Deepak Kumar, Imran Ahmad
  • Publication number: 20040115714
    Abstract: A gene that is a modulator of tumor growth and metastasis in certain cancer types is provided. This gene and corresponding polypeptide have diagnostic and therapeutic application for detecting and treating cancers that involve expression of BRCC2 such as breast cancer and lung cancer.
    Type: Application
    Filed: October 6, 2003
    Publication date: June 17, 2004
    Applicants: Georgetown University, NeoPharm, Inc.
    Inventors: Usha Kasid, Prafulla Gokhale, Deepak Kumar, Constantinos Broustas, Imran Ahmad, Anatoly Dritschilo, Aquilur Rahman
  • Publication number: 20040106571
    Abstract: A gene that is a modulator of tumor growth and metastasis in certain cancer types is provided. This gene and corresponding polypeptide have diagnostic and therapeutic application for detecting and treating cancers that involve expression of BRCC-3 such as breast cancer and lung cancer.
    Type: Application
    Filed: October 6, 2003
    Publication date: June 3, 2004
    Applicants: Georgetown University, NeoPharm, Inc.
    Inventors: Usha Kasid, Prafulla Gokhale, Deepak Kumar, Howard Boudreau, Imran Ahmad, Anatoly Dritschilo, Aquilur Rahman
  • Publication number: 20040082771
    Abstract: A gene that is a positive mediator of tumor growth and metastasis in certain cancer types is provided. This gene and corresponding polypeptide have diagnostic and therapeutic application for detecting and treating cancers that involve expression of SCC-S2 such as renal, ovarian, head and neck, breast, prostate, brain, chronic myelogenous leukemia, lung, lymphoblastic leukemia, and colorectal adenocarcinoma cells.
    Type: Application
    Filed: July 25, 2003
    Publication date: April 29, 2004
    Applicants: Georgetown University, NeoPharm, Inc.
    Inventors: Usha Kasid, Deepak Kumar, Prafulla Gokhale, Imran Ahmad
  • Publication number: 20040005603
    Abstract: The invention provides a SHINC-3 polynucleotide, which can be a nucleic acid encoding all or a portion of a SHINC-3 protein, or a complementary polynucleotide or antisense polynucleotide. In another aspect, the invention provides a SHINC-3 polypeptide, which can be a full-length SHINC-3 protein or a fragment thereof or an analog or homolog thereof. Desirably, the SHINC-3 polypeptide modulates apoptosis. In another aspect, the invention provides an antibody that specifically binds a SHINC-3 polypeptide.
    Type: Application
    Filed: April 10, 2003
    Publication date: January 8, 2004
    Applicants: Georgetown University, NeoPharm, Inc.
    Inventors: Usha Kasid, Isamu Sakabe, Imran Ahmad
  • Patent number: 6667053
    Abstract: A liposome having a lipid bilayer, where the lipid bilayer includes either the L or D stereoisomer of an ether lipid or a non-equal mixture of both. Most preferably the liposome also comprises (a) an underivatized phosphatidylcholine; (b) a sterol; (c) about 5-20 mole % of a phosphatidylethanolamine linked to a dicarboxylic acid at the ethanolamine group of the phosphatidylethanolamine, and (d) greater than about 10 mole % to less than about 30 mole % of either the L or D stereoisomer of an ether lipid. The liposome may be used as an anti-cancer or anti-inflammatory agent.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: December 23, 2003
    Assignee: Elan Pharmaceuticals, Inc.
    Inventors: Imran Ahmad, Eric Mayhew, Andrew Janoff
  • Publication number: 20030228317
    Abstract: A gene that is a modulator of tumor growth and metastasis in certain cancer types is provided. This gene and corresponding polypeptide have diagnostic and therapeutic application for detecting and treating cancers that involve expression of BRCC-1 such as breast cancer and lung cancer.
    Type: Application
    Filed: May 22, 2003
    Publication date: December 11, 2003
    Inventors: Prafulla Gokhale, Anatoly Dritschilo, Aquilur Rahman, Imran Ahmad, Usha Kasid
  • Publication number: 20030225023
    Abstract: The invention provides a SHINC-2 polynucleotide, which can be a nucleic acid encoding all or a portion of a SHINC-2 protein, or a complementary polynucleotide or antisense polynucleotide. In another aspect, the invention provides a SHINC-2 polypeptide, which can be a full-length SHINC-2 protein or a fragment thereof or an analog or homolog thereof Desirably, the SHINC-2 polypeptide modulates apoptosis. In another aspect, the invention provides an antibody that specifically binds a SHINC-2 polypeptide.
    Type: Application
    Filed: April 10, 2003
    Publication date: December 4, 2003
    Applicants: Georgetown University, NeoPharm, Inc.
    Inventors: Usha Kasid, Isamu Sakabe, Imran Ahmad
  • Publication number: 20030219476
    Abstract: This invention pertains to liposomal formulations of mitoxantrone and methods for their manufacture and use. The compositions of the present invention include liposomal formulations of mitoxantrone in which the liposome contains any of a variety of neutral or charged liposome-forming materials in addition to a compound that is thought to bind mitoxantrone, such as cardiolipin. The liposomal compositions can be used advantageously in conjunction with secondary therapeutic agents other than mitoxantrone, including antineoplastic, antifungal, antibiotic among other active agents. Methods are provided in which a therapeutically effective amount of the formulation is administered to a mammal, such as a human.
    Type: Application
    Filed: April 14, 2003
    Publication date: November 27, 2003
    Applicant: NeoPharm, Inc.
    Inventors: Imran Ahmad, Aquilur Rahman
  • Publication number: 20030215492
    Abstract: The present invention is for novel compositions and methods for treating diseases caused by cellular proliferation, particularly, for treating cancer in mammals and more particularly in humans. The therapeutic compositions of the present invention include SN-38 lipid complexes in which the complexes can contain any of a variety of neutral or charged lipids and, desirably, cardiolipin. The compositions are capable of efficiently incorporating SN-38 into complexes and are capable of solubilizing relatively high concentrations of SN-38.
    Type: Application
    Filed: April 28, 2003
    Publication date: November 20, 2003
    Applicant: NeoPharm, Inc.
    Inventors: Imran Ahmad, Jia-Ai Zhang, Aquilur Rahman
  • Publication number: 20030215489
    Abstract: The invention relates to the use of oliognucleotide containing cationic liposomal formulations to enhance the efficacy of chemotherapy and/or radiotherapy, particularly as a means to chemosensitize cancer are tumor tissues to the efficiencies of chemotherapy. This is particularly advantageous in the context of treatment of ras expressing tumors such as breast, lung, pancreatic and prostate cancer.
    Type: Application
    Filed: February 15, 2002
    Publication date: November 20, 2003
    Applicant: Georgetown University
    Inventors: Usha Kasid, Prafulla Gokhale, Jin Pei, Rajshree Mewani, Imran Ahmad, Anatoly Dritschilo, Aquilur Rahman
  • Patent number: 6500461
    Abstract: This invention provides vehicles capable of delivering high concentrations of poorly hydrophilic/poorly lipophilic compounds to animals, by combining compounds having biocompatible hydrophobic domains with conjugates having both hydrophobic and hydrophilic regions. Such formulations are suitable for a number of uses in animals, particularly the administration thereto of high concentrations of therapeutically useful compound, without an undue level of side effects.
    Type: Grant
    Filed: May 19, 1999
    Date of Patent: December 31, 2002
    Assignee: The Liposome Company
    Inventors: Walter Perkins, Xingong Li, Donald Hirsh, Eric Mayhew, Imran Ahmad, Shaukat Ali, Andrew Janoff
  • Patent number: 6482850
    Abstract: Provided herein is a taxane having a hydrocarbon attached at the 2′ and/or 7 positions, the hydrocarbon's alpha position being occupied by a “hydrolysis-promoting group” (“HPG”). In one embodiment, the hydrolysis promoting group is stereospecifically attached to the &agr;-carbon of the hydrophobic taxane. The Substitution of an HPG for the methylene unit ordinarily occupying the alpha position allows for enhanced in vivo hydrolysis of the hydrocarbon-taxane bond, and hence, for enhanced taxane therapeutic activity. Also provided herein are taxane-containing compositions, and methods of administering taxanes to animals, including those afflicted with cancers or inflammatory diseases.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: November 19, 2002
    Assignee: The Liposome Company
    Inventors: Shaukat Ali, J. Craig Franklin, Imran Ahmad, Eric Mayhew, Soumendu Bhattacharya, Gil Koehane, Andrew S. Janoff
  • Patent number: 6392063
    Abstract: Provided herein is a taxane having a hydrocarbon attached at the 2′ and/or 7 positions, the hydrocarbon's alpha position being occupied by a “hydrolysis-promoting group” (“HPG”). In one embodiment, the hydrolysis promoting group is stereospecifically attached to the a-carbon of the hydrophobic taxane. The Substitution of an HPG for the methylene unit ordinarily occupying the alpha position allows for enhanced in vivo hydrolysis of the hydrocarbon-taxane bond, and hence, for enhanced taxane therapeutic activity. Also provided herein are taxane-containing compositions, and methods of administering taxanes to animals, including those afflicted with cancers or inflammatory diseases.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: May 21, 2002
    Assignee: The Liposome Company, Inc.
    Inventors: Shaukat Ali, J. Craig Franklin, Imran Ahmad, Eric Mayhew, Soumendu Bhattacharya, Gil Koehane, Andrew S. Janoff
  • Publication number: 20020052518
    Abstract: Provided herein is a taxane having a hydrocarbon attached at the 2′ and/or 7 positions, the hydrocarbon's alpha position being occupied by a “hydrolysis-promoting group” (“HPG”). In one embodiment, the hydrolysis promoting group is stereospecifically attached to the &agr;-carbon of the hydrophobic taxane. The Substitution of an HPG for the methylene unit ordinarily occupying the alpha position allows for enhanced in vivo hydrolysis of the hydrocarbon-taxane bond, and hence, for enhanced taxane therapeutic activity. Also provided herein are taxane-containing compositions, and methods of administering taxanes to animals, including those afflicted with cancers or inflammatory diseases.
    Type: Application
    Filed: August 29, 2001
    Publication date: May 2, 2002
    Inventors: Shaukat Ali, J. Craig Franklin, Imran Ahmad, Eric Mayhew, Soumendu Bhattacharya, Gil Koehane, Andrew S. Janoff
  • Publication number: 20020034536
    Abstract: This invention provides vehicles capable of delivering high concentrations of poorly hydrophilic/poorly lipophilic compounds to animals, by combining compounds having biocompatible hydrophobic domains with conjugates having both hydrophobic and hydrophilic regions. Such formulations are suitable for a number of uses in animals, particularly the administration thereto of high concentrations of therapeutically useful compound, without an undue level of side effects.
    Type: Application
    Filed: May 19, 1999
    Publication date: March 21, 2002
    Inventors: WALTER PERKINS, XINGONG LI, DONALD HIRSH, ERIC MAYHEW, IMRAN AHMAD, SHAUKAT ALI, ANDREW JANOFF