Patents by Inventor Ruth Diane Pennel

Ruth Diane Pennel 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).

  • Patent number: 10201501
    Abstract: There is provided use of a mixed metal compound in the manufacture of medicament for neutralizing or buffering stomach acid, wherein the mixed metal compound contains at least one trivalent metal selected from iron (III) and aluminum and at least one divalent metal selected from of magnesium, iron, zinc, calcium, lanthanum and cerium, wherein (A) the mixed metal compound is of formula (I): MII1-aMIIIaObAn?c.zH2O (I) where MII is the at least one bivalent metal; MIII is the at least one trivalent metal; An? at least one n-valent anion; 2+a=2b+?cn and ?cn<0.9a, and z is 2 or less, and/or (B) the mixed metal compound is provided in the form of a granular material comprising (i) at least 50% by weight, based on the weight of the granular material, of the mixed metal compound (ii) from 3 to 12% by weight, based on the weight of the granular material, of non-chemically bound water, and (iii) no greater than 47% by weight based on the weight of the granular material of excipient.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: February 12, 2019
    Assignee: OPKO IRELAND GLOBAL HOLDINGS, LTD.
    Inventors: Maurice Sydney Newton, James David Morrison, Ruth Diane Pennel, Nigel Peter Rhodes, Alexis John Toft
  • Patent number: 9168270
    Abstract: There is provided a granular material comprising (i) at least 50% by weight based on the weight of the granular material of solid water-insoluble mixed metal compound capable of binding phosphate of formula (I): MII1-xMIIIx(OH)2An-y.ZH2O (I) where MII is at least one of magnesium, calcium, lanthanum and cerium; MIII is at least iron(III); An- is at least one n-valent anion; x=?ny; 0<x?0.67, 0<y?1, and 0?z<10; (ii) from 3 to 12% by weight based on the weight of the granular material of non-chemically bound water, and (iii) no greater than 47% by weight based on the weight of the granular material of excipient.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: October 27, 2015
    Assignee: OPKO IRELAND GLOBAL HOLDINGS, LTD.
    Inventors: Ruth Diane Pennel, Maurice Sydney Newton, James David Morrison, Alexis John Toft, Nigel Peter Rhodes
  • Publication number: 20150132407
    Abstract: There is provided a granular material comprising (i) at least 50% by weight based on the weight of the granular material of solid water-insoluble mixed metal compound capable of binding phosphate of formula (I): MII1-x.MIIIx(OH)2An?y.zH2O (I) where MII is at least one of magnesium, calcium, lanthanum and cerium; MII is at least iron(III); A is at least one n-valent anion; x=?ny, 0<x?0.67, 0<y?1, and 0?z<10; (ii) from 3 to 12% by weight based on the weight of the granular material of non-chemically bound water, and (iii) no greater than 47% by weight based on the weight of the granular material of excipient.
    Type: Application
    Filed: January 22, 2015
    Publication date: May 14, 2015
    Inventors: Ruth Diane Pennel, Maurice Sydney Newton, James David Morrison, Alexis John Toft, Nigel Peter Rhodes
  • Publication number: 20090317459
    Abstract: There is provided a granular material comprising (i) at least 50% by weight based on the weight of the granular material of solid water-insoluble mixed metal compound capable of binding phosphate of formula (I): MII1?xMIIIx(OH)2?n?y.ZH2O (I) where MII is at least one of magnesium, calcium, lanthanum and cerium; MIII is at least iron(III); ?n? is at least one n-valent anion; x=?ny; 0<x?0.67, 0<y?1, and 0?z<10; (ii) from 3 to 12% by weight based on the weight of the granular material of non-chemically bound water, and (iii) no greater than 47% by weight based on the weight of the granular material of excipient.
    Type: Application
    Filed: January 30, 2007
    Publication date: December 24, 2009
    Inventors: Ruth Diane Pennel, Manrice Sydney Newton, James David Morrison, Alexis John Toft, Nigel Peter Rhodes