Patents Represented by Attorney, Agent or Law Firm Carmella A. O'Gorman
  • Patent number: 8329201
    Abstract: A process for manufacturing multiparticulate pharmaceutical compositions using a roller compactor. The process is particularly useful for producing minitablets without the need of the use of a tablet press. The roller compactor features rolls having depressions or molds in the surface. Upon compaction of pharmaceutical blend, the minitablets are formed by the depressions in the roller surfaces.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: December 11, 2012
    Assignee: Novartis AG
    Inventor: Petra Gisela Rigassi-Dietrich
  • Patent number: 8288566
    Abstract: Provided is an enantioselective, palladium-catalyzed method for the preparation of ?-amino-?,?-unsaturated carboxylic acid derivatives having the formulas II, III, VII and VIII:
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: October 16, 2012
    Assignee: Novartis AG
    Inventors: Murat Acemoglu, Andreas Pfaltz, Claude Schaerer
  • Patent number: 8251217
    Abstract: The invention relates to a pouch for containing a product. The pouch comprises a first wall and a second wall which are sealed together in sealed regions. The sealed regions substantially surround a compartment portion within which a product can be located. The pouch includes a tear initiating weakness located away from an edge of the pouch, the tear initiating weakness comprising an elongate weakness which extends along a first axis such that a user can fold the pouch across the tear initiating weakness and initiate a tear from the folded edge substantially along the first axis, the pouch further comprises at least one tear guiding weakness, said tear guiding weakness extending along a second axis transverse to the first axis such that a tear extending substantially along the first axis will meet the at least one tear guiding weakness and be guided along the second axis.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: August 28, 2012
    Assignee: Novartis AG
    Inventors: David Hemmerlin, Francis Lovell, Isabelle Suire
  • Patent number: 8138344
    Abstract: Processes for the production of a 32-deoxorapamycin from a 32-iodo- or 32-hydroxyrapamycin, wherein the hydroxy group is substituted by the residue of an arylthionocarbonate or an arylthiocarbamate, in the presence of tris(trimethylsilyl)-silan and ?,??-azo-isobutyronitril in organic solvent; and 32-deoxorapamycin in the form of a crystalline solvate.
    Type: Grant
    Filed: January 22, 2007
    Date of Patent: March 20, 2012
    Assignee: Novartis AG
    Inventors: Murat Acemoglu, Sabine Pfeffer
  • Patent number: 8110224
    Abstract: Microparticles consisting of (a) a matrix with a mixture of (a1) at least one hydrophobic, biologically degradable polymer and (a2) optionally at least one water-soluble polymer, (b) a pharmaceutical active ingredient distributed in the matrix, and (c) in addition at least one water-insoluble, surface-active substance from the group of lecithins and phospholipids, distributed in the matrix, and a three-phase emulsion process for their preparation.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: February 7, 2012
    Assignee: Novartis AG
    Inventors: Michael Ausborn, Olivier Lambert, Oskar Nagele
  • Patent number: 8101777
    Abstract: Novel chemical compounds of the general formula K+A?, in which K+ is a 5- or 6-membered heterocyclic ring having 1-3 hetereo atoms, which can be independently N, S, or O; with the proviso that at least one of the hetereo atoms must be a quaternized nitrogen atom having a —R?CN substituent, wherein R? is alkyl (C1 to C12); the heterocyclic ring having up to 4 or 5 substituents independently chosen from the moieties: (i) H; (ii) halogen or (iii) alkyl (C1 to C12), which is unsubstituted or partially or fully substituted by further groups, preferably F, Cl, N(CnF(2n+1?x)Hx)2, O(CnF(2n+1?x)Hx), SO2(CnF(2n+1?x)Hx)2 or CnF(2n+1?x)Hx where 1<n<6 and 0<x<13; and (iv) a phenyl ring which is unsubstituted or partially or fully substituted by further groups, preferably F, Cl, N(CnF(2n+1?x)Hx)2, O(CnF(2n+1?x)Hx), SO2(CnF(2n+1?x)Hx)2 or CnF(2n+1?x)Hx where 1<n<6 and 0<x?13; and A? is any anion that provides a salt with a low melting point, below about 100° C.
    Type: Grant
    Filed: August 25, 2004
    Date of Patent: January 24, 2012
    Assignee: Ecole Polytechnique Federale de Lausanne
    Inventors: Paul Dyson, Dongbin Zhao, Zhaofu Fei
  • Patent number: 6767558
    Abstract: The invention provides methods for inhibiting oxidative degradation of pharmaceutical formulations comprising at least one oxidation-susceptible active drug ingredient which methods comprise adding an oxidation-inhibiting amount of a ferrous ion source, preferably in the form of a pharmaceutical excipient, to the formulation. The invention further provides pharmaceutical formulations comprising at least one oxidation-susceptible active drug ingredient and an oxidation-inhibiting amount of a ferrous iron source, preferably in the form of a pharmaceutical excipient. The invention still further provides for the use of a ferrous ion source as an anti-oxidant in pharmaceutical formulations.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: July 27, 2004
    Assignee: Pfizer Inc.
    Inventor: Hai Wang
  • Patent number: 6764993
    Abstract: The invention provides methods of protecting solid-state proteins from the effects of ionizing radiation which comprise combining the protein with a radiation-protecting amount of a methoxysalicylaldehyde derivative, preferably 3-methoxysalicylaldehyde; radiation-protecting amounts of a methoxysalicylaldehyde derivative, preferably 3-methoxysalicylaldehyde, and 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid; or radiation-protecting amounts of a methoxysalicylaldehyde derivative, preferably 3-methoxysalicylaldehyde and isopropanol, prior to exposing the protein to ionizing radiation.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: July 20, 2004
    Assignee: Pfizer Inc.
    Inventors: Evgenyi Y. Shalaev, Renuka D. Reddy, Roger N. Kimball
  • Patent number: 6688468
    Abstract: Pharmaceutical kits are provided that reduce or prevent oxidative degradation of oxygen-sensitive pharmaceutically active ingredients in solid unit dosage forms that are supplied in oxygen permeable containers. Stabilization of the active ingredient is accomplished by incorporating an oxygen absorber into a sealed oxygen permeable container.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: February 10, 2004
    Assignee: Pfizer Inc.
    Inventor: Kenneth C. Waterman
  • Patent number: 6600045
    Abstract: This invention relates to methods for preparing certain cholesteryl ester transfer protein (CETP) inhibitors and intermediates useful in the preparation of said CETP inhibitors.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: July 29, 2003
    Assignee: Pfizer Inc.
    Inventors: David B. Damon, Robert W. Dugger, Robert W. Scott
  • Patent number: 6517866
    Abstract: Sustained release dosage forms of sertraline which release sertraline at a rate between 1 mgA/hr and 40 mgA/hr. The dosage forms may exhibit an initial delay period during which sertraline is released at a rate less than 1 mgA/hr.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: February 11, 2003
    Assignee: Pfizer Inc.
    Inventors: Mary Tanya Am Ende, William John Curatolo, Hylar Lewis Friedman, Dwayne Thomas Friesen, Scott Max Herbig, Ravi Mysore Shankar, James Blair West
  • Patent number: 6409773
    Abstract: Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula at least one coupler comprising a compound of the formula (1): wherein R is selected from of C1 to C2 alkyl and hydroxyethyl, R1 and R2 are each independently selected from the group consisting of C1 to C5 alkyl, C3 to C6 cycloalkyl, C1 to C5 alkoxy, C1 to C5 hydroxyalkyl, C1 to C5 hydroxyalkoxy, or R1 and R2 together with the carbon atom to which they are attached form a C3 to C6 cycloalkyl group.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: June 25, 2002
    Assignee: Clairol Incorporated
    Inventors: Mu-Ill Lim, Yuh-Guo Pan, Margaret Popp
  • Patent number: 6342079
    Abstract: 1-(2,5-Diaminophenyl)ethanol useful as a primary intermediate for the oxidative dyeing of hair.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: January 29, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yuh-Guo Pan, Mu-Ill Lim, Linas R. Stasaitis
  • Patent number: 6264703
    Abstract: Inorganic peroxymonosulfate salts used as oxidizing agents for the oxidative dyeing of hair.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: July 24, 2001
    Inventor: Janet Lynn Coope
  • Patent number: 6258348
    Abstract: The invention provides compositions for mending split ends of keratinous fibers, particularly human hair. The compositions of the present invention contain guar, a betaine based polyurethane surfactant and a silicone polyurethane.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: July 10, 2001
    Assignee: Bristol-Myers Squibb Company
    Inventor: Irina Tsivkin
  • Patent number: 6174693
    Abstract: An immunological method to determine protein activity wherein a variety of proteins may be assayed with a single antibody on standard equipment is provided.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: January 16, 2001
    Inventor: Robert W Brocia
  • Patent number: 6172750
    Abstract: There is provided a method or system that utilizes fluorescence in a sample that would otherwise yield inaccurate results due to spectrally interfering components. The system quantifies spectral interference of a fluorescent label.
    Type: Grant
    Filed: September 18, 1997
    Date of Patent: January 9, 2001
    Inventor: Robert W. Brocia
  • Patent number: 5374658
    Abstract: Described herein is the use of a substantially pure form of an oxidized polyamine, and especially spermine dialdehyde, in the treatment of tissue grafts or other organs for transplantation. The compounds and treatment are especially useful in treating grafts for bone marrow transplants, whether they be allogeneic or autograft transplants.
    Type: Grant
    Filed: June 29, 1993
    Date of Patent: December 20, 1994
    Assignee: Ortho Phamaceutical Corporation
    Inventor: Catherine Y. Lau
  • Patent number: 5039333
    Abstract: 5-Heterocyclic 2-(2-imidazolin-2-yl)pyridine compounds which are effective for the control of undesirable plant species are described. Also described are a method for the herbicidal use of said compounds and a method for their preparation.
    Type: Grant
    Filed: December 27, 1989
    Date of Patent: August 13, 1991
    Assignee: American Cyanamid Company
    Inventor: John M. Finn
  • Patent number: 5030650
    Abstract: There are provided certain 13-halo-23-imino-LL-F28249 compounds which are useful for controlling endo- and ectoparasites, insects, acarids and nematodes.
    Type: Grant
    Filed: September 11, 1989
    Date of Patent: July 9, 1991
    Assignee: American Cyanamid Company
    Inventors: Brian L. Buckwalter, Shin-Shyong Tseng