Patents by Inventor David Bernhard

David Bernhard 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: 20230310363
    Abstract: The present invention provides for leoligin or a derivative thereof for use in the prevention and/or reduction of tissue damages, wherein leoligin or the derivative thereof is administered systemically to the subject in need thereof.
    Type: Application
    Filed: August 27, 2021
    Publication date: October 5, 2023
    Inventors: David BERNHARD, Marina MÜLLER
  • Publication number: 20170157301
    Abstract: A compound of formula (II), and a method of preparation thereof, for use as a smooth muscle cell (SMC) proliferation-inhibiting drug: wherein: R1 to R6 are —H, —F, —CH3, —CF3, —CF2CH3, —OCH3, —COCH3, —C4H9, —COOC2H5, or —C6H5, or two vicinal residues from R1 to R6 form a saturated or unsaturated carbocyclic ring together with the two carbon atoms to which they are attached; R7 is OH, allyloxy, propargyl-oxy, 2,2-dimethylpropanoyloxy (pivaloyloxy), butanoyloxy, 3-methylbutanoyloxy, 2-buten-oyloxy, 2-methyl-2-butenoyloxy, 3-methyl-2-butenoyloxy, isopentanoyloxy, 2-ethylbutanoyl-oxy, 3,3-dimethylbutanoyloxy, cyclopropylcarbonyloxy, cyclobutylcarbonyloxy, cyclo-pentylcarbonyloxy, cyclopentenylcarbonyloxy, cyclohexylcarbonyloxy, cyclo-hexenylcarbonyloxy, adamantylethanoyloxy, 3-phenylpropenoyloxy (cinnamyloyloxy), 2-methylbenzoyloxy, or naphthoyloxy; wherein, in ring A and/or B, one or more carbon ring atoms are optionally replaced by heteroatoms; wherein the compounds of formula (II) are obtained by combining
    Type: Application
    Filed: June 24, 2015
    Publication date: June 8, 2017
    Applicants: TECHNISCHE UNIVERSITÄET WIEN, UNIVERSITAET INNSBRUCK
    Inventors: Marko MIHOVILOVIC, Thomas LINDER, Verena M. DIRSCH, Atanas ATANASOV, David BERNHARD, Herrmann STUPPNER, Stefan SCHWAIGER
  • Patent number: 9669000
    Abstract: The present invention relates to a pharmaceutical composition comprising specific compounds which may be obtained from Leontopodium alpinum Cass. (Edelweiss). A preferred compound is leoligin (=(2S,3R,4R)-4-(3,4-dimethoxybenzyl)-2-(3,4-dimethoxyphenyl)tetrahydrofuran-3-yl]methyl(2Z)-2-methylbut-2-enoat]). Corresponding means and methods in respect of medical uses of the compounds are described. The present invention also provides a medical device comprising, containing or having been contacted with the compound. The compounds provided herein may particularly be used in the treatment of hyperplastic diseases, in particular intimal hyperplasia, e.g. stenosis, restenosis, atherosclerosis and the like. Also envisaged herein is the use of these compounds in the treatment of proliferative diseases, such as leukemia, prostate cancer and lung cancer.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: June 6, 2017
    Assignee: Universität Innsbruck
    Inventors: Hermann Stuppner, Stefan Schwaiger, David Bernhard, Günther Laufer
  • Publication number: 20150344826
    Abstract: A semiconductor wafer cleaning formulation, including 1-35% wt. fluoride source, 20-60% wt. organic amine(s), 0.1-40% wt. nitrogenous component, e.g., a nitrogen-containing carboxylic acid or an imine, 20-50% wt. water, and 0-21% wt. metal chelating agent(s). The formulations are useful to remove residue from wafers following a resist plasma ashing step, such as inorganic residue from semiconductor wafers containing delicate copper interconnecting structures.
    Type: Application
    Filed: August 14, 2015
    Publication date: December 3, 2015
    Inventors: William A. Wojtczak, Ma. Fatima Seijo, David Bernhard, Long Nguyen
  • Patent number: 9109188
    Abstract: A semiconductor wafer cleaning formulation, including 1-35% wt. fluoride source, 20-60% wt. organic amine(s), 0.1-40% wt. nitrogenous component, e.g., a nitrogen-containing carboxylic acid or an imine, 20-50% wt. water, and 0-21% wt. metal chelating agent(s). The formulations are useful to remove residue from wafers following a resist plasma ashing step, such as inorganic residue from semiconductor wafers containing delicate copper interconnecting structures.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: August 18, 2015
    Assignee: ADVANCED TECHNOLOGY MATERIALS, INC.
    Inventors: William A. Wojtczak, Ma. Fatima Seijo, David Bernhard, Long Nguyen
  • Publication number: 20140371306
    Abstract: The present invention relates to a pharmaceutical composition comprising specific compounds which may be obtained from Leontopodium alpinum Cass. (Edelweiss). A preferred compound is leoligin (=(2S,3R,4R)-4-(3,4-dimethoxybenzyl)-2-(3,4-dimethoxyphenyl)tetrahydrofuran-3-yl]methyl(2Z)-2-methylbut-2-enoat]). Corresponding means and methods in respect of medical uses of the compounds are described. The present invention also provides a medical device comprising, containing or having been contacted with the compound. The compounds provided herein may particularly be used in the treatment of hyperplastic diseases, in particular intimal hyperplasia, e.g. stenosis, restenosis, atherosclerosis and the like. Also envisaged herein is the use of these compounds in the treatment of proliferative diseases, such as leukemia, prostate cancer and lung cancer.
    Type: Application
    Filed: May 20, 2014
    Publication date: December 18, 2014
    Applicant: UNIVERSITÄT INNSBRUCK
    Inventors: Hermann STUPPNER, Stefan SCHWAIGER, David BERNHARD, Günther LAUFER
  • Patent number: 8765804
    Abstract: The present invention relates to a pharmaceutical composition comprising specific compounds which may be obtained from Leontopodium alpinum Cass. (Edelweiss). A preferred compound is leoligin (=(2S,3R,4R)-4-(3,4-dimethoxybenzyl) -2-(3,4-dimethoxyphenyl)tetrahydrofuran-3-yl]methyl(2Z)-2-methylbut-2-enoat]). Corresponding means and methods in respect of medical uses of the compounds are described. The present invention also provides a medical device comprising, containing or having been contacted with the compound. The compounds provided herein may particularly be used in the treatment of hyperplastic diseases, in particular intimal hyperplasia, e.g. stenosis, restenosis, atherosclerosis and the like. Also envisaged herein is the use of these compounds in the treatment of proliferative diseases, such as leukemia, prostate cancer and lung cancer.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: July 1, 2014
    Assignee: Universität Innsbruck
    Inventors: Hermann Stuppner, Stefan Schwaiger, David Bernhard, Günther Laufer
  • Publication number: 20130053438
    Abstract: The present invention relates to a pharmaceutical composition for stimulating angiogenesis and/or the treatment or prevention of hypovascularity and/or the prevention and/or treatment of an angiogenic disorder/disease, whereby the composition comprises specific compounds which may be obtained from Leontopodium alpinum Cass, (Edelweiss). These compounds relate to lignan compounds as shown in herein disclosed formula I. A preferred compound in this context is leologin—IUPAC name [(2S,3R,4R)-4-(3,4-dimethoxybenzyl)-2-(3,4-dimethoxyphenyl)tetxahydrofuran-3-yl]methyl (2Z)-2-methylbut-2-enoat], and even more particularly 5-methoxy-leoligin (IUPAC name: [(25,3R,4R)-4-(3,4-dimethoxybenzyl)-2-(3,4,5-trimethoxyphenyl)tetrahydrofuran-3-yl]methyl-(2Z)-2-methylbut-2-enoat) and derivatives thereof. Corresponding means and methods in respect of medical uses of these compounds are described.
    Type: Application
    Filed: January 19, 2011
    Publication date: February 28, 2013
    Applicants: Universitat Innsbruck, Medizinische Universitat Wien
    Inventors: David Bernhard, Hermann Stuppner, Stefan Schwaiger, Dominik Wiedemann, Gerold Untergasser
  • Patent number: 8293694
    Abstract: A semiconductor wafer cleaning formulation, including 1-35% wt. fluoride source, 20-60% wt. organic amine(s), 0.1-40% wt. nitrogenous component, e.g., a nitrogen-containing carboxylic acid or an imine, 20-50% wt. water, and 0-21% wt. metal chelating agent(s). The formulations are useful to remove residue from wafers following a resist plasma ashing step, such as inorganic residue from semiconductor wafers containing delicate copper interconnecting structures.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: October 23, 2012
    Assignee: Advanced Technology Materials, Inc.
    Inventors: William A. Wojtczak, Ma. Fatimo Seijo, David Bernhard, Long Nguyen
  • Publication number: 20110189252
    Abstract: The present invention relates to a pharmaceutical composition comprising specific compounds which may be obtained from Leontopodium alpinum Cass. (Edelweiss). A preferred compound is leoligin (=(2S,3R,4R)-4-(3,4-dimethoxybenzyl)-2-(3,4-dimethoxyphenyl)tetrahydrofuran-3-yl]methyl(2Z)-2-methylbut-2-enoat]). Corresponding means and methods in respect of medical uses of the compounds are described. The present invention also provides a medical device comprising, containing or having been contacted with the compound. The compounds provided herein may particularly be used in the treatment of hyperplastic diseases, in particular intimal hyperplasia, e.g. stenosis, restenosis, atherosclerosis and the like. Also envisaged herein is the use of these compounds in the treatment of proliferative diseases, such as leukemia, prostate cancer and lung cancer.
    Type: Application
    Filed: July 17, 2009
    Publication date: August 4, 2011
    Applicant: MEDIZINISCHE UNIVERSITÄT INNSBRUCK
    Inventors: Hermann Stuppner, Stefan Schwaiger, David Bernhard, Günther Laufer
  • Patent number: 7662762
    Abstract: A semiconductor wafer cleaning formulation, including 1-21% wt. fluoride source, 20-55% wt. organic amine(s), 0.5-40% wt. nitrogenous component, e.g., a nitrogen-containing carboxylic acid or an imine, 23-50% wt. water, and 0-21% wt. metal chelating agent(s). The formulations are useful to remove residue from wafers following a resist plasma ashing step, such as inorganic residue from semiconductor wafers containing delicate copper interconnecting structures.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: February 16, 2010
    Assignee: Advanced Technology Materials, Inc.
    Inventors: William A. Wojtczak, Ma. Fatima Seijo, David Bernhard, Long Nguyen
  • Publication number: 20100035785
    Abstract: A semiconductor wafer cleaning formulation, including 1-35% wt. fluoride source, 20-60% wt. organic amine(s), 0.1-40% wt. nitrogenous component, e.g., a nitrogen-containing carboxylic acid or an imine, 20-50% wt. water, and 0-21% wt. metal chelating agent(s). The formulations are useful to remove residue from wafers following a resist plasma ashing step, such as inorganic residue from semiconductor wafers containing delicate copper interconnecting structures.
    Type: Application
    Filed: October 19, 2009
    Publication date: February 11, 2010
    Applicant: ADVANCED TECHNOLOGY MATERIALS INC.
    Inventors: William A. Wojtczak, Ma. Fatima Seijo, David Bernhard, Long Nguyen
  • Patent number: 7605113
    Abstract: A semiconductor wafer cleaning formulation, including 1-35% wt. fluoride source, 20-60% wt. organic amine(s), 0.1-40% wt. nitrogenous component, e.g., a nitrogen-containing carboxylic acid or an imine, 20-50% wt. water, and 0-21% wt. metal chelating agent(s). The formulations are useful to remove residue from wafers following a resist plasma ashing step, such as inorganic residue from semiconductor wafers containing delicate copper interconnecting structures.
    Type: Grant
    Filed: May 24, 2005
    Date of Patent: October 20, 2009
    Assignee: Advanced Technology Materials Inc.
    Inventors: William A. Wojtczak, Ma. Fatima Seijo, David Bernhard, Long Nguyen
  • Publication number: 20080230076
    Abstract: The present invention provides a smoke filter material, a filter and cigarettes with the filter, as well as methods for their manufacture. The filter material substantially is of an organic material and comprises covalently bound active thiol groups substantially free of complexing agents.
    Type: Application
    Filed: November 29, 2006
    Publication date: September 25, 2008
    Applicant: WICK, IMMUNOLOGISCHE DIAGNOSTICK U. BERATUNG KG
    Inventors: Georg Wick, David Bernhard
  • Patent number: 7300601
    Abstract: A CMP composition containing 5-aminotetrazole, e.g., in combination with oxidizing agent, chelating agent, abrasive and solvent. Such CMP composition advantageously is devoid of BTA, and is useful for polishing surfaces of copper elements on semiconductor substrates, without the occurrence of dishing or other adverse planarization deficiencies in the polished copper, even in the presence of substantial levels of copper ions, e.g., Cu2+, in the bulk CMP composition at the copper/CMP composition interface during CMP processing.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: November 27, 2007
    Assignee: Advanced Technology Materials, Inc.
    Inventors: Jun Liu, Peter Wrschka, David Bernhard, MacKenzie King, Michael Darsillo, Karl Boggs
  • Publication number: 20070181852
    Abstract: A CMP composition containing 5-aminotetrazole, e.g., in combination with oxidizing agent, chelating agent, abrasive and solvent. Such CMP composition advantageously is devoid of BTA, and is useful for polishing surfaces of copper elements on semiconductor substrates, without the occurrence of dishing or other adverse planarization deficiencies in the polished copper, even in the presence of substantial levels of copper ions, e.g., Cu2+, in the bulk CMP composition at the copper/CMP composition interface during CMP processing.
    Type: Application
    Filed: April 10, 2007
    Publication date: August 9, 2007
    Inventors: Jun Liu, Peter Wrschka, David Bernhard, MacKenzie King, Michael Darsillo, Karl Boggs
  • Publication number: 20060249482
    Abstract: A CMP composition and process for planarization of a semiconductor wafer surface having a copper barrier layer portion, said composition comprising an oxidizing agent, a boric acid component, and an abrasive.
    Type: Application
    Filed: May 10, 2004
    Publication date: November 9, 2006
    Inventors: Peter Wrschka, David Bernhard, Karl Boggs, Michael Darsillo
  • Publication number: 20060160475
    Abstract: A chemical mechanical polishing slurry composition and method for using the slurry composition for polishing copper, barrier material and dielectric material that comprises first and second-step slurries. The first-step slurry has a high removal rate on copper and a low removal rate on barrier material. The second-step slurry has a high removal rate on barrier material and a low removal rate on copper and dielectric material. The first slurry comprises at least an organic polymeric abrasive.
    Type: Application
    Filed: March 22, 2006
    Publication date: July 20, 2006
    Inventors: Ying Ma, William Wojtczak, Cary Regulski, Thomas Baum, David Bernhard, Deepak Verma
  • Publication number: 20060154186
    Abstract: An aqueous-based composition and process for removing hardened photoresist and/or bottom anti-reflective coating (BARC) material from a substrate having same thereon. The aqueous-based composition includes at least one chaotropic solute, at least one alkaline base, and deionized water. The composition achieves high-efficiency removal of hardened photoresist and/or BARC material in the manufacture of integrated circuitry without adverse effect to metal species on the substrate, such as copper, and without damage to low-k dielectric materials employed in the semiconductor architecture.
    Type: Application
    Filed: January 7, 2005
    Publication date: July 13, 2006
    Inventors: David Minsek, Weihua Wang, David Bernhard, Thomas Baum
  • Publication number: 20060063687
    Abstract: An aqueous-based composition and process for removing photoresist and/or bottom anti-reflective coating (BARC) material from a substrate having such material(s) thereon. The aqueous-based composition includes a quaternary ammonium base, at least one co-solvent, and optionally a chelator. The composition achieves high-efficiency removal of photoresist and/or BARC material in the manufacture of integrated circuitry without adverse effect on metal species on the substrate, such as copper, and without damage to SiOC-based dielectric materials employed in the semiconductor architecture.
    Type: Application
    Filed: September 17, 2004
    Publication date: March 23, 2006
    Inventors: David Minsek, David Bernhard, Thomas Baum