Patents Assigned to Alpharma AS
  • Publication number: 20080193537
    Abstract: A dosage form comprising a plurality of pellets, the pellets comprising a core element comprising morphine sulfate, a filler and a binder, wherein the morphine sulfate, calculated as the anhydrous form, comprises about 50 wt % to about 85 wt % of the total weight of the core element; and a controlled-release coating disposed on at least a portion of the core element, the coating comprising an insoluble matrix polymer which is insoluble at pH 1 to 7.5; an enteric polymer which is insoluble at pH 1 to 4 and soluble polymer which is soluble at a pH of 1 to 4, wherein the ratio of the acid soluble polymer to the enteric polymer is 1.45:1 to 2.5:1 on a weight basis, wherein the Cmax of the dosage form differs by less than 20% when administered to a mammalian subject in the fed state compared to the fasted state. Also included are methods of increasing patient compliance by administering the disclosed dosage form to a mammalian subject.
    Type: Application
    Filed: May 12, 2006
    Publication date: August 14, 2008
    Applicant: ALPHARMA, INC.
    Inventor: Alfred C. Liang
  • Publication number: 20050143460
    Abstract: The present invention provides oral pravastatin formulations comprising a physical mixture of pravastatin and at least one pharmaceutically-acceptable excipient, wherein the composition for at least 6 months after its preparation is stable and has a pH of greater than about 7 to less than 9, as well as methods for the preparation and use of these stable formulations.
    Type: Application
    Filed: May 7, 2004
    Publication date: June 30, 2005
    Applicant: ALPHARMA, INC.
    Inventor: Alfred Liang
  • Patent number: 6890902
    Abstract: The present invention provides a modified lactoferrin peptide which is cytotoxic, 7 to 25 amino acids in length, with three or more cationic residues and which has one or more extra bulky and lipophilic amino acids as compared to the native lactoferrin sequence, as well as esters, amides, salts and cyclic derivatives thereof as well as methods of preparing such peptides, pharmaceutical compositions containing such peptides and use of the peptides as medicaments, particularly as antibacterials or anti-tumoural agents.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: May 10, 2005
    Assignee: Alpharma AS
    Inventors: John Sigurd Svendsen, Oystein Rekdal, Baldur Sveinbjornsson, Lars Vorland
  • Publication number: 20050020613
    Abstract: The invention combines two different subunits with different release profiles in novel sustained-release oral dosage forms. In particular, the oral dosage forms include a subunit that comprises an opioid analgesic and a sustained-release material, wherein the dissolution rate in-vitro of the subunit, when measured by the standard USP Drug Release test of U.S. Pharmacopeia XXVI (2003) <724>, is less than about 10% within about 6 hours and at least about 60% within about 24 hours; less than about 10% within about 8 hours and at least about 60% within about 24 hours; less than about 10% within about 10 hours and at least about 60% within about 24 hours; or less than about 10% within about 12 hours and at least about 60% within about 24 hours; the dosage form providing a duration of therapeutic effect of about 24 hours.
    Type: Application
    Filed: September 22, 2003
    Publication date: January 27, 2005
    Applicant: ALPHARMA, INC.
    Inventors: Garth Boehm, Alfred Liang
  • Publication number: 20040241234
    Abstract: A press-coat formulation comprising a core composition comprising a water-soluble active agent and a waxy material and a coating composition comprising the active agent and a polymer, wherein the coating composition is press-coated onto the core.
    Type: Application
    Filed: June 2, 2003
    Publication date: December 2, 2004
    Applicant: ALPHARMA, INC.
    Inventor: Zalman Vilkov
  • Publication number: 20040131552
    Abstract: A sequestering subunit comprising an aversive agent and a blocking agent, wherein the blocking agent substantially prevents release of the aversive agent from the sequestering subunit in the gastrointestinal tract for a time period that is greater than 24 hours; a composition comprising a sequestering subunit and a therapeutic agent in releasable form, wherein, optionally, the mechanical fragility of the sequestering subunit is the same as the mechanical fragility of the therapeutic agent in releasable form; a capsule or tablet comprising a sequestering subunit and a therapeutic agent; and a method of preventing abuse of a therapeutic agent.
    Type: Application
    Filed: September 22, 2003
    Publication date: July 8, 2004
    Applicant: ALPHARMA, INC.
    Inventor: Garth Boehm
  • Publication number: 20040086566
    Abstract: In a preferred embodiment of the invention, a solid dosage form is provided comprising a matrix, wherein the matrix comprises (a) a pharmaceutically effective amount of metformin or a pharmaceutically acceptable salt thereof and (b) a waxy matrix material. The invention also provides a method of making a solid dosage form, the method comprising: (a) hot melting a waxy material to form a melt, (b) granulating metformin or a pharmaceutically acceptable salt thereof with the melt to form a granulate; (c) milling the granulate; and (d) compressing granulate to form a matrix.
    Type: Application
    Filed: November 4, 2002
    Publication date: May 6, 2004
    Applicant: ALPHARMA, INC.
    Inventor: Xiaoying Zhang
  • Patent number: 6656505
    Abstract: An aqueous pharmaceutical composition suitable for oral delivery has an insoluble active substance and a wetting agent in liquid suspension. The composition contains floccules of the active ingredient. The formulation has an excellent shelf-life in which caking and sedimentation are inhibited. The composition may be resuspended upon light to moderate shaking.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: December 2, 2003
    Assignee: Alpharma USPD Inc.
    Inventors: Subhas Kundu, Vivek Desai, Andrea Cameron
  • Publication number: 20030175311
    Abstract: This invention provides DNA sequences coding for Eimeria surface antigens, recombinant vectors containing such DNA sequences, transformed microorganisms containing such vectors and methods for producing the antigens using the transformed microorganisms. Methods are also provided for protecting poultry against coccidiosis using the Eimeria surface antigens. The surface antigens can be administered for such protection either as purified proteins or in the form of DNA encoding the proteins in a suitable viral vector such as vaccinia virus.
    Type: Application
    Filed: October 9, 2002
    Publication date: September 18, 2003
    Applicant: ALPHARMA INC.
    Inventors: Mary-Helen Binger, Richard Anthony Chizzonite, Richard Allen Kramer, Peter Thomas Lomedico, Stephen J. McAndrew, Werner Altenburger
  • Publication number: 20030148936
    Abstract: The present invention provides a cytotoxic 7 to 25-mer peptide with three or more catonic residues which has one or more non-genetic bulky and lipophilic amino acids, as well as esters, amides, salts and cyclic derivatives thereof as well as methods of preparing the peptides, pharmaceutical compositions containing them, and their use as medicaments, particularly as antibacterial or antitumor agents.
    Type: Application
    Filed: February 27, 2001
    Publication date: August 7, 2003
    Applicant: ALPHARMA AS.
    Inventors: John Sigurd Svendsen, Oystein Rekdal, Baldur Sveinbjornsson, Lars Vorland
  • Publication number: 20030022821
    Abstract: The present invention provides a modified lactoferrin peptide which is cytotoxic, 7 to 25 amino acids in length, with three or more cationic residues and which has one or more extra bulky and lipophilic amino acids as compared to the native lactoferrin sequence, as well as esters, amides, salts and cyclic derivatives thereof as well as methods of preparing such peptides, pharmaceutical compositions containing such peptides and use of the peptides as medicaments, particularly as antibacterials or anti-tumoural agents.
    Type: Application
    Filed: February 27, 2001
    Publication date: January 30, 2003
    Applicant: ALPHARMA AS
    Inventors: John Sigurd Svenden, Oystein Rekdal, Baldur Sveinbjornsson, Lars Vorland
  • Publication number: 20020017492
    Abstract: The present invention relates to a method of separating a first solute A and a second solute B using (simulated) moving bed chromatography. According to the present invention at least one of a) a feed stream; and b) a desorbent stream comprises an organic solvent. The use of different solvent liquids for the feedstream and the desorbent stream results in an increased difference in partition coefficients for solute A and solute B. According to the present invention it is possible to obtain solute A in an extract stream in a form which is more concentrated in comparison to the concentration of solute A in the feedstream.
    Type: Application
    Filed: June 1, 2001
    Publication date: February 14, 2002
    Applicant: Alpharma AS and Technische Universiteit Delft
    Inventors: Thomas Birger Jensen, Hugo Arthur Honore Billiet, Lucas Antonius Maria Van Der Wielen
  • Patent number: 6077822
    Abstract: It has been found that sugar acid salts represent beneficial controlled release forms for basic organic drug compounds. Examples of appropriate salts include mono, di, oligo and polysaccharide poly-O-sulphonic acid salts of antibiotics such as tetracyclins and aminoglycosides.
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: June 20, 2000
    Assignee: Dumex-Alpharma A/S
    Inventors: Hjarne Dyrsting, Torben Koch
  • Patent number: 5958458
    Abstract: A pharmaceutical multiple unit particulate formulation in the form of coated cores which includes a pharmaceutically acceptable carrier selected from calcium carbonate, calcium silicate, calcium magnesium silicate, calcium phosphate, kaolin, sodium hydrogen carbonate, sodium sulfate, barium carbonate, barium sulfate, magnesium sulfate, magnesium carbonate, and activated carbon, and an active substance in a layer on the outer surface of the cores.
    Type: Grant
    Filed: August 1, 1995
    Date of Patent: September 28, 1999
    Assignee: Dumex-Alpharma A/S
    Inventors: Tomas Norling, Lone Norgaard Jensen, Jens Hansen
  • Patent number: 5712310
    Abstract: A stable aqueous suspension including a substantially water-insoluble drug suspended in a completely water-soluble mixture including hydroxypropylmethylcellulose, polyoxyethylene sorbitan monooleate, and xanthan gum.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: January 27, 1998
    Assignee: Alpharma USPD, Inc.
    Inventor: Edward A. Koch
  • Patent number: 5595977
    Abstract: The present invention relates to novel amino glycoside salts of sucrose-octa-O-sulfonic acid of formula I:([sucrose-octa-O-sulfonic acid.sup.8- ]-[R-(NH.sub.3.sup.+).sub.x ].sub.y -M.sub.z.sup.n+) (I)(x.multidot.y)+(z.multidot.n)=8x.multidot.y.epsilon.N.vertline.[4.ltoreq.x.multidot.y.ltoreq.8], wherein N is the set of natural numbers,x.epsilon.Z.vertline.[4.ltoreq.x.ltoreq.6], wherein Z is the set of integersz.epsilon.N.vertline.[0.ltoreq.z.ltoreq.4],n.epsilon.Z.vertline.[1.ltoreq.n.ltoreq.3],wherein R is a sugar moiety of an amino glycoside and M is a metal ion or an ammonium ion, said compounds being useful for treating ulcerations of the stomach and duodenum.
    Type: Grant
    Filed: October 27, 1993
    Date of Patent: January 21, 1997
    Assignee: Dumex-Alpharma A/S
    Inventors: Hjarne Dyrsting, Torben Koch
  • Patent number: D476735
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: July 1, 2003
    Assignee: Alpharma USPD Inc.
    Inventor: Gerald Zinnbauer