Patents Represented by Attorney Yankwich & Associates
  • Patent number: 7183002
    Abstract: Porous, ferro- or ferrimagnetic, glass particles are described that selectively bind molecules of interest, especially nucleic acid molecules, under appropriate conditions. Methods of preparing the porous, ferro- or ferrimagnetic, glass particles and their use of identifying or separating molecules of interest are also described. Kits comprising the porous, ferro- or ferrimagnetic, glass particles are also provided.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: February 27, 2007
    Assignee: Qiagen, GmbH
    Inventors: Philippe Sauer, Bernd Springer, Thomas Manz, Christoph Ritt, Roland Fabis
  • Patent number: 7169381
    Abstract: A composition comprising, per liter of aqueous solution, from 30 to 350 g polyethylene glycol, from 3 to 20 g of an ascorbic acid component selected form the group consisting of ascorbic acid, a salt of ascorbic acid, or a mixture thereof, an alkali metal or alkaline earth metal sulphate, preferably from 1 to 15 g thereof, and optionally one or more electrolytes selected from sodium chloride, potassium chloride, and sodium hydrogen carbonate, and preferably also comprising flavorings, is effective in cleansing the gut in preparation for a endoscopy, especially colonoscopy. It is safer than conventional sodium phosphate-based gut cleansing compositions, and hence can be used for patients who would be at risk with sodium phosphate-based compositions, and is better tolerated than conventional PEG-based compositions, leading to better patient compliance and enabling effective out-patient use.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: January 30, 2007
    Assignee: Norgine Europe BV
    Inventors: Norman Barras, Ian David Cox
  • Patent number: 7144859
    Abstract: The present invention is directed to cyclic peptides of formula (I): X-A1-cyclo(D-Cys-A3-A4-Lys-A6-A7)-A8-Y, or a pharmaceutically acceptable salt thereof. The peptides bind selectively to the somatostatin subtype receptor type-5 and elicit an agonist effect from the somatostatin subtype receptors.
    Type: Grant
    Filed: January 4, 2005
    Date of Patent: December 5, 2006
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques SAS
    Inventors: Dean Sadat-Aalaee, Barry A. Morgan
  • Patent number: 7122628
    Abstract: A process for the solid phase synthesis of a peptide having at least one thyptophan residue, wherein said method comprises temporarily protecting the indole ring of said tryptophan residue with a side chain protecting group which is labile to a base wherein said protecting group is removed during cleavage of said peptide from the solid support.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: October 17, 2006
    Assignee: Ipsen Manufacturing Ireland, Limited
    Inventor: Steven Allen Jackson
  • Patent number: 7094753
    Abstract: Claimed is a somatostatin agonist according to formula (I), D-Phe-c(Cys-Tyr(I)-D-Trp-Lys-Val-Cys)-Thr-NH2, ??(I) or a pharmaceutically acceptable salt thereof, and uses thereof.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: August 22, 2006
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques, SAS
    Inventors: Thomas D. Gordon, Barry A. Morgan, Michael D. Culler
  • Patent number: 7091337
    Abstract: The invention relates to a process for the depolymerization of glycosaminoglycanes characterized by the use of high-energy radiation in the presence of an organic compound selected from the group consisting of ethers, alcohols, aldehydes, amides and formic acid. The invention also relates to intermediate depolymerized heparin having a molecular weight of between 1,000 and 5,500, absorbance at 400 nm below 0.300 and ratio SO3?/COO?equal to or higher than in the starting heparin. The intermediate depolymerized heparin can be dissolved in a buffer solution and fractionated by gel permeation for obtaining the desired molecular weight.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: August 15, 2006
    Assignee: Laboratori Derivati Organici S.p.A.
    Inventors: Luigi De Ambrosi, Sergio Gonella, Elena Vismara
  • Patent number: 7084117
    Abstract: The present invention relates to a method of treating vascular proliferation in a patient in need thereof. The method includes the step of administering a therapeutically effective amount of a type-1 somatostatin agonist to said patient.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: August 1, 2006
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques, SAS
    Inventors: Michael Dewitt Culler, Romano Danesi, Guido Bocci, Mario Deltacca
  • Patent number: 7078036
    Abstract: This invention relates to peptides comprising a helper T cell epitope portion and a B cell epitope portion for eliciting an immune response against endogenous cholesteryl ester transfer protein (CETP) activity, to prevent or treat cardiovascular disease, such as atherosclerosis.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: July 18, 2006
    Assignee: Avant Immunotherapeutics, Inc.
    Inventors: Charles W. Rittershaus, Lawrence J. Thomas
  • Patent number: 7078434
    Abstract: The present invention is directed to the use of the extract of Ginkgo biloba leaves or isolated Ginkgolide B (GKB), a component of the extract of Ginkgo biloba leaves in a method for decreasing the expression of peripheral-type benzodiazepine receptor (PBR) in cells of a patient in need thereof. Further, the present invention is directed to the use of the extract of Ginkgo biloba leaves or isolated GKB in a method for decreasing the proliferation of cancer cells in a patient. More particularly, the present invention is directed to the use of the extract of Ginkgo biloba leaves or isolated GKB in a method of decreasing cancer cell proliferation in a patient wherein the cancer cell is human breast cancer cell.
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: July 18, 2006
    Assignees: Societe de Conseils de Recherches et d'Applications Scientifiques SAS, Georgetown University
    Inventors: Katy Drieu, Vassilios Papadopoulos
  • Patent number: 7074407
    Abstract: The present invention provides a method for increasing HDL cholesterol in a mammal by stimulating an immune response that inhibits the function of CETP. Such an immune response can be induced by immunizing with CETP or fragments of CETP (together termed “CETP Peptides”) which contain an epitope capable of stimulating such a response. The peptides can be conjugated to a carrier, such as KLH or ovalbumin, in order to increase immunogenicity. Adjuvants can also be administered.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: July 11, 2006
    Assignee: Avant Immunotherapeutics, Inc.
    Inventors: Deborah J Kwoh, Steven W Brostoff, Dennis J Carlo
  • Patent number: 7005266
    Abstract: The invention relates to a method for the stabilization, purification or/and isolation of nucleic acids from material samples, in particular, stool samples, which can contain impurities and inhibitors or interfering substances. The invention further relates to a reagent kit for carrying out said method. The basis of the invention is, in particular, a method for purification, stabilization or/and isolation of nucleic acids from material samples, whereby a buffer is added to the sample containing the nucleic acids, with a pH value of 2 to 7, a salt concentration of at least 100 mM, or/and a phenol neutralizing substance. According to the invention, pure nucleic acids which may be amplified can be obtained from faecal samples by a simple method, which are suitable for diagnostic proof of infections, in particular, bacterial or viral infections, or mutations, in particular, for tumour-specific DNA mutations.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: February 28, 2006
    Assignee: Qiagen GmbH
    Inventor: Markus Sprenger-Haussels
  • Patent number: 7005508
    Abstract: The present invention provides a new class of compounds presenting a high compatibility with tissues and organic fluids. Such new compounds are polysaccharides essentially formed of units of uronic acid and/or hexosamine, containing nitro groups —ONO2 covalently bonded to the saccharide structure. Preferably, the polysaccharides according to the invention are prevalently formed of disaccharide repeating units formed of uronic acid and hexosamine. These compounds, in psychological conditions, selectively release NO, allowing a reduction in the amount of NO needed to achieve a determined therapeutical effect. This result has been achieved by functionalizing polysaccharides essentially formed of units of uronic acid and/or hexosamine, with subsituents containing a ONO2 ? group.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: February 28, 2006
    Assignee: NicOx S.A.
    Inventors: Francesca Benedini, Benito Casu, Piero Del Soldato, Paolo Gresele, Annamaria Naggi, Giangiacomo Torri, Simona Venturini
  • Patent number: 6992182
    Abstract: The invention relates to a method for the stabilization, purification or/and isolation of nucleic acids from biological materials, in particular stool samples which may contain contaminations and interfering substances. Furthermore, a reagent kit suitable for carrying out the method of the invention is described.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: January 31, 2006
    Assignee: Qiagen GmbH
    Inventors: Oliver Müller, Markus Sprenger-Haussels, Helge Bastian, Stefanie Vollert
  • Patent number: 6984380
    Abstract: Methods of treating autoimmune diseases, such as diabetes, characterized by faulty MHC class I antigen complex presentation are disclosed which involve exposure of the immune system of an individual susceptible to such disease to correctly associated MHC class I antigen complexes. Such treatment may involve obtaining cells from the individual, treating the cells to correct faulty MHC class I antigen presentation, then reinfusing the treated cells. Alternatively, syngeneic or haplotype-matched allogeneic lymphoid cells expressing normal levels of MHC class I antigen complexes may be used or intact MHC class I antigen complexes isolated from such lymphoid cells may be used in such treatment.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: January 10, 2006
    Inventor: Denise Faustman
  • Patent number: 6959836
    Abstract: The invention relates to a dispensing device and a method for dispensing liquids, preferably reagents, in an essentially automated and finely dosed manner. The dispensing device comprises a first duct that is connected to a storage element for storing the liquid to be dispensed. In addition, a conveying element for conveying the liquid through the fist duct is provided, whereby the liquid has to be dispensed. Liquid is transported from the storage element and is conveyed into the first duct by the conveying element. Moreover, the dispensing device is provided with a closing device that is arranged downstream in the conveying direction of the liquid in relation to the conveying element and serves for quickly closing and quickly opening the first duct. The aim of the invention is to regulate the pressure of the liquid in the region between the conveying element and the closing device. A device for regulating the pressure of the liquid in this region is provided.
    Type: Grant
    Filed: February 19, 2001
    Date of Patent: November 1, 2005
    Assignee: Qiagen-GmbH
    Inventors: Michael Collasius, Konstantin Lutze, Pius Fink, Marco Di Berardino
  • Patent number: 6893645
    Abstract: This invention pertains to a process for making a sustained release complex. Compound (I), which comprises Compound (A), having formula (A), and a copolymer comprising poly (l)-lactic-glycolic-tartaric acid (P(I)LGT), wherein the amino group of Compound (A) is ionically bound to a carboxyl group of the (P(I)LGT).
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: May 17, 2005
    Assignee: Ipsen Manufacturing Ireland Limited
    Inventor: Thomas Ciarán Loughman
  • Patent number: 6884866
    Abstract: The present invention discloses apparatus and methods of inducing bubble nucleation to overcome problems commonly associated with preservation by foam formation. Specifically, the invention relates to methods of using bubble nucleation in foam formation to preserve sensitive biological materials. Preferred methods of inducing bubble nucleation include, mixing, chamber rotation, crystals, and ultrasound.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: April 26, 2005
    Assignee: Avant Immunotherapeutics, Inc.
    Inventors: Victor Bronshtein, Kevin R. Bracken, John G. Cambell
  • Patent number: 6872357
    Abstract: This invention relates to formulations and methods for preserving sensitive biologicals, viruses, bacteria and eukaryotic cells by drying. More particularly, the invention relates to preservation mixtures containing viruses or cells and protectants, including a combination of a methylated monosaccharide and a disaccharide, or oligosaccharide, wherein the mixtures are adapted to stabilize these during dehydration and subsequent storage at ambient and higher temperature.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: March 29, 2005
    Assignee: Quadrant Drug Delivery Limited
    Inventors: Victor Bronshtein, Lynn Linkowski
  • Patent number: 6866847
    Abstract: A method of delivering a protein to domestic poultry by administering to the poultry by whole body spray an effective amount of a live avirulent derivative of an enteropathogenic bacterium that contains a recombinant gene encoding the protein.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: March 15, 2005
    Assignee: Megan Health, Inc.
    Inventor: Sandra Kelly-Aehle
  • Patent number: 6864100
    Abstract: The invention relates to a process and a reagent kit for obtaining clear solutions containing cell contents from biological samples in a high throughput process, comprising the steps of preparing a plurality of protein-containing solutions which contain insoluble ingredients, in separate chambers of a multi-chamber filtration unit, eliminating insoluble ingredients by filtering the solutions through the multi-chamber filtration unit with the application of a pressure differential, while preventing cross contamination between adjacent chambers by chemical and/or mechanical means, and collecting the individual filtrates separately in collecting containers, as well as a process for recovering cell contents from the clear solutions obtained. The invention further relates to the use of an apparatus for recovering clear protein-containing solutions from biological samples.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: March 8, 2005
    Assignee: Qiagen GmbH
    Inventors: Joachim Ribbe, Frank Schäfer, Kerstin Steinert, Helge Lubenow