Patents Represented by Attorney Mark W. Milstead
  • Patent number: 6841553
    Abstract: The invention relates to a bicyclic heteroaromatic derivative compound according to general formula (II), or a pharmaceutically acceptable salt thereof. The compounds of the invention have LH receptor activating activity and can be used in fertility regulating therapies.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: January 11, 2005
    Assignee: Akzo Nobel N.V.
    Inventors: Gerritdina Geziena Gerritsma, Nicole Corine Renée Van Straten, Anton Egbert Peter Adang
  • Patent number: 6835728
    Abstract: The invention relates to a combination comprising an amount of mirtazapine, or a pharmaceutically acceptable salt or solvate thereof, and an amount of gepirone, or a pharmaceutically acceptable salt or solvate thereof, optionally in association with one or more pharmaceutically acceptable carriers, whereby the amount of gepirone and the amount of mirtazapine are such that the effect of the composition is more favourable than the added effects of the amounts of each drug separately. This combination can be used in the treatment of depression and related disorders, whereby the invention also provides for a new method of treatment of depression and related disorders.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: December 28, 2004
    Assignee: Akzo Nobel N.V.
    Inventors: John Stuart Andrews, Wilhelmus Drinkenburg, Nicholas Matthew Ward
  • Patent number: 6797710
    Abstract: The present invention relates to antithrombotic compounds comprising the group Q, Q having formula (I), wherein the substructure (i) is a structure selected from (a, b and c), wherein X is O or S; X′ being independently CH or N; and m is 0, 1, 2 or 3; wherein the group Q is bound through an oxygen atom or an optionally substituted nitrogen or carbon atom, or a pharmaceutically acceptable salt thereof or a prodrug thereof. The compounds of the invention are therapeutically active and in particular are antithrombotic agents.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: September 28, 2004
    Assignee: Akzo Nobel N.V.
    Inventors: Constant Adriaan Anton van Boeckel, Philippus Johannes Marie van Galen, Johannes Bernardus Maria Rewinkel
  • Patent number: 6756366
    Abstract: Orally Active androgens are derivative of 7&agr;-methyl-19-nortestosterone. The compounds satisfy formula (I) wherein R1 is O, (H,H), (H,OR), NOR, with R being hydrogen, (C1-6)alkyl, or (C1-6)acyl; R2 is selected from the group consisting of (C2-3)alkyl, isopropyl, (C2-3)1-alkenyl, isopropenyl, 1,2-proandienyl, or (C2-3)1-alynyl, each optionally substituted by halogen; or R2 is cyclopropyl, or cyclopropenyl, each optionally substituted by (C1-2)alkyl, or halogen; R3 is hydrogen, (C1-2)alkyl, or ethenyl; R4 is (C1-2)alkyl; R5 is hydrogen, or (C1-15)acyl; and the dotted lines indicate optional bonds.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: June 29, 2004
    Assignee: Akzo Nobel N.V.
    Inventors: Jaap van der Louw, Dirk Leysen, Roberta Burma Bursi
  • Patent number: 6756375
    Abstract: The invention provides for a non-steroidal compound having the formula wherein Re and ′Re are OH, optionally independently etherified or esterified; Z is —CH2— or —CH2CH2—; R1 is H, halogen, CF3, or (1C-4C)alkyl; R2, R3 and R4 are independently H, halogen, —CF3, —OCF3, (1C-8C)Alkyl, hydroxy, (1C-8C)alkyloxy, aryloxy, aryl(1C-8C)alkyl, halo(1C-8C)alkyl, —O(CH2)mX, wherein X is halogen or phenyl and m=2-4; —O(CH2)mNRaRb, —S(CH2)mNRaRb or —(CH2)mNRaRb, wherein m=2-4 and Ra, Rb are independently (1C-8C)alkyl, (2C-8C)alkenyl, (2C-8C)alkynyl, or aryl, optionally substituted with halogen, —CF3, —OCF3, —CN, —NO2, —OH, (1C-8C)alkoxy, aryloxy, carboxyl, (1C-8C)alkylthio, carboxylate, (1C-8C)alkyl, aryl, aryl(1C-8C)alkyl, halo(1C-8C)alkyl or Ra and Rb form a 3-8 membered ring structure, optionally substituted with halogen, —CF3, —OCF3, —CN, —NO2, hydroxy, hydroxy(1C-4C)a
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: June 29, 2004
    Assignee: Akzo Nobel N.V.
    Inventors: Gerrit Herman Veeneman, Hubert JanJozef Loozen, Jordi Mestres, Eduard Willem De Zwart
  • Patent number: 6719980
    Abstract: The present invention relates to the structural proteins of the causative agent of Pancreatic Disease in fish, nucleotide sequences encoding said proteins, vaccines comprising said proteins or nucleotide sequences and diagnostic kits comprising said proteins or nucleotide sequences.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: April 13, 2004
    Assignee: Akzo Nobel NV
    Inventors: Jonathan Weston, Daniel Todd
  • Patent number: 6719981
    Abstract: The present invention relates to recombinant rabies virus mutants comprising a mutation in the viral genome, whereby said mutation comprises at least a substitution of the Arg333 codon in the gene encoding the G protein with a codon that differs by three nucleotides from said Arg333 codon. These rabies virus mutants have a glycoprotein G that comprises an amino acid at position 333 which is encoded by a codon that differs by all three nucleotides from the Arg codon in amino acid position 333 in the glycoprotein of the parental virus. Said recombinant rabies virus mutants are stable and non-pathogenic in immune competent animals and are suitable for use in a live, attenuated anti-rabis vaccine.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: April 13, 2004
    Assignee: Akzo Nobel N.V.
    Inventors: Teshome T Mebatsion, Karl Klaus Conzelmann
  • Patent number: 6699479
    Abstract: The present invention provides a NDV mutant which is suited as vaccine candidate for in ovo vaccination. The mutant expresses reduced levels of V protein and can safely be administered to chicken embryos before hatch.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: March 2, 2004
    Assignee: Akzo Nobal N.V.
    Inventors: Teshome Mebatsion, Christina Carla Schrier
  • Patent number: 6682745
    Abstract: The present invention relates to the use of live attenuated bacteria for the manufacture of a vaccine for submucosal administration.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: January 27, 2004
    Inventors: Christiaan Antonius Arnoldus Jacobs, Danny Goovaerts
  • Patent number: 6680061
    Abstract: The present invention relates to hydrophilic Eimeria polypeptides, DNA-fragments encoding those peptides, recombinant DNA molecules comprising such DNA-fragments, live recombinant carriers comprising such DNA-fragments or recombinant DNA molecules and host cells comprising such DNA-fragments, recombinant DNA molecules or live recombinant carriers. Furthermore, the invention relates to antibodies against the polypeptides and to coccidiosis vaccines based upon said polypeptides. The invention also relates to methods for the preparation of such antibodies and vaccines, and to methods for the detection of Eimeria parasites and antibodies against Eimeria parasites.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: January 20, 2004
    Inventors: Theodorus Cornelis Schaap, Catharina Maria Kuiper, Arnoldus Nicolaas Vermeulen
  • Patent number: 6677329
    Abstract: Disclosed are novel, selective estrogens type having a steroid skeleton with a non-aromatic A-ring and a free or capped hydroxyl group at carbon atom No. 3. The estrogens satisfy general formula (I), in which R1 is H, (C1-C3)alkyl or (C2-C3)acyl; R2 is H, &agr;-(C1-C4)alkyl, &agr;-(C2-C4)alkenyl or &agr;-(C2-C4)alkynyl; R3 is H or (C1-C4)alkyl, (C2-C4)alkenyl or (C2-C4)alkynyl, each at location 15 or 16 of the steroid skeleton; R4 is H or (C1-C5)alkyl, (C2-C5)alkenyl or (C2-C5)alkynyl, each optionally substituted with halogen; preferred is ethynyl; R5 is H, (C1-C3)alkyl or (C2-C3)acyl; R6 is (C1-C5)alkyl, (C2-C5)alkenyl, (C2-C5)alkynyl or (C1-C5)alkylidene, each optionally substituted.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: January 13, 2004
    Assignee: Akzo Nobel N V.
    Inventors: Hubert Jan Jozef Loozen, Gerrit Herman Veeneman, Wilhelmus Gerardus Eduardus Joseph Schoonen
  • Patent number: 6660717
    Abstract: The present invention relates to the use of GDF-9 in assisted reproduction and to kits comprising GDF-9. A method is provided to stimulate follicle and oocyte development and maturation. The method comprises administering GDF-9 in combination with gonadotropins.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: December 9, 2003
    Assignee: Akzo Nobel, N.V.
    Inventors: Ursula Maria Rose, Marcel van Duin
  • Patent number: 6645973
    Abstract: The present invention relates to spiro[2H-1-benzopyran-2,4′-piperidine] derivatives having general formula (I), wherein the substituents R1, R2, X and Y are ase defined in the claims or a pharmaceutically acceptable salt thereof. The invention also relates to pharmaceutical compositions comprising said derivatives, as well as to the use of these spiro[2H-1-benzopyran-2,4′-piperidine] derivatives in therapy, more specifically for the treatment of CNS disorders.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: November 11, 2003
    Assignee: Akzo Nobel
    Inventors: Samuel George Gibson, David John Miller
  • Patent number: 6579864
    Abstract: The invention concerns a 3-methylene steroid derivative having general formula (1) wherein R1 is H or together with R3 forms a &bgr;-epoxide or R1 is absent if there is a 5-10 or 4-5 double bond; R2 is (C1-C5) alkyl or CF3; R3 is &bgr;H, &bgr;CH3 or together with R1 forms a &bgr;-epoxide or R3 is absent if there is a 5-10 double bond; R4 is H, lower alkyl; Y is [H, H], [OH, H], ═O, [OH, lower alkyl], [OH, (C2-C5)alkenyl], [OH, (C2-C5)alkynyl] or (C1-C6) alkylidene, whereby said alkyl, alkenyl, alkynyl and alkylidene is optionally halogenated; ═NOR5, whereby R5 is H, lower alkyl; dotted lines represent an optional double bond, or prodrugs thereof for the treatment of arthritic diseases and/or autoimmune diseases.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: June 17, 2003
    Assignee: Akzo Nobel NV
    Inventors: Ralf Plate, Wilhelmina Maria Bagchus
  • Patent number: 6569863
    Abstract: The invention relates to a bicyclic heteroaromatic derivative compound according to general formula (I), or a pharmaceutically acceptable salt thereof, wherein R1 is NR5R6, OR5, SR5 or R7; R5 and R6 are independently selected from H, (1-8C)alkyl, (2-8C)alkenyl, (2-8C)alkynyl, (3-8C)cycloalkyl, (2-7C)heterocycloalkyl, alkyl(1-8C)carbonyl, (6-14C)arylcarbonyl, (6-14C)aryl or (4-13C)heteroaryl, or R5 and R6 together are joined in a (2-7C)heterocloalkyl ring; R7 is (3-8C)cycloalkyl, (2-7C)heterocycloalkyl, (6-14C)aryl or (4-13C)heteroaryl, R2 is (1-8C)alkyl, (2-8C)alkenyl, (2-8C)alkynyl, or (6-14C)aryl or (4-13C)heteroaryl, both optionally substituted with one or more substituents selected from (1-8C)alkyl, (1-8C)alkylthio, (1-8C)(di)alkylamino, (1-8C)alkoxy, (2-8C)alkenyl, or (2-8C)alkynyl; R3 is (1-8C)alkyl, (2-8C)alkenyl, (2-8C)alkynyl, (3-8C)cycloalkyl, (2-7C)heterocycloalkyl, or (6-14C)aryl or (4-13C)heteroaryl, both optionally substituted with one or more substituents selected from (1-8C)alkyl, (1-8C)(di)al
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: May 27, 2003
    Assignee: Akzo Nobel NV
    Inventors: G. G. Gerritsma, N. C. R. Van Straten, A. E. P. Adang
  • Patent number: 6552011
    Abstract: The invention relates to (androst-5-en-17beta-yl)alkylsulfoxides and sulfones having general formula (I), wherein R1, R2, R3, X and Y are defined in the specification. The compounds of the invention have meiosis inhibiting activity and can be used for the control of fertility.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: April 22, 2003
    Assignee: Akzo Nobel NV
    Inventors: Dirk Leysen, Jaap van der Louw, Anja Wiersma
  • Patent number: 6534495
    Abstract: The invention relates to a compound having the formula (I): R1SO2—B—X—Z—C(O)—Y, B is a bond, an amino acid of the formula —NR—CH[(CH2)pC(O)OH]—C(O)— or an ester derivative thereof wherein p is 1, 2, or 3, Gly, D-1-Piq, D-3-Piq, D-1-Tiq, D-3-Tiq, D-Atc, Aic, or a L- or D-amino acid having a hydrophobic, basic or neutral side chain; X is an amino acid with a hydrophobic side chain, glutamine, serine, theronine, a cyclic amino acid optionally containing an additional heteroatom selected from N, O or S, and optionally substituted with (1-6C)alkyl, (1-6C)alkoxy, benzyloxy or oxo, or X is 2-amino-isobutyric acid, —NR2—CH2—C(O)— or the fragment (I) or (II), wherein n is 2, 3, or 4, W is CH or N and R3 is H, (1-6C)alkyl or phenyl which groups may optionally be substituted with hydroxy, (1-6C)alkoxy, COOH, COO(1-6C)alkyl, CONH2, or halogen; Z is lysine or 4-aminocyclohexylglycine.
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: March 18, 2003
    Assignee: Akzo Nebel
    Inventor: Anton Egbert Peter Adang
  • Patent number: 6528501
    Abstract: The invention relates to 22S hydroxycholesta-8, 14-diene derivatives having general formula (I) wherein R1 is OR, OSO3H or —NOR; with R being H, (C1-6)alkyl or (C1-6)acyl; each of R2 and R3 is independently hydrogen or (C1-6)alkyl; R4 is hydrogen, (C1-6)alkyl or (C1-6)acyl; R5 is hydrogen; or R5 designates, together with R6, an additional bond between the carbon atoms at which R5 and R6 are placed; R6 is hydrogen, hydroxy or halogen, or R6 designates, together with R5, an additional bond between the carbon atoms at which R6 and R5 are placed; each or R7 and R8 is independently hydrogen or (C1-4)alkyl, optionally substituted with OH, (C1-4)alkoxy, or halogen; or a pharmaceutically acceptable salt thereof. The compounds of the invention have meiosis activating activity and can be used for the control of fertility.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: March 4, 2003
    Assignee: Akzo Nobel N.V.
    Inventors: Dirk D. Leysen, Jaap J. van der Louw, Robert Gerard Jules Marie Hanssen, A. Anja Wiersma
  • Patent number: 6521236
    Abstract: The present invention is concerned with a Feline Herpesvirus (FHV) mutant comprising a heterologous gene or foreign DNA inserted into a section of the FHV genome. The invention also relates to a vector vaccine comprising a recombinant FHV mutant which expresses a heterologous polypeptide derived from a feline pathogen and a pharmaceutically acceptable carrier and induces an immune response in an inoculated host against both FHV and the feline pathogen.
    Type: Grant
    Filed: July 20, 1995
    Date of Patent: February 18, 2003
    Assignee: Akzo Nobel N.V.
    Inventors: Paulus Jacobus Antonius Sondermeijer, Martha Jacoba Willemse
  • Patent number: 6518262
    Abstract: The invention relates to 22R-hydroxycholesta-8,14-diene derivatives having general formula (I) wherein R1 is OR, OS03H or ═NOR; with R being H, (C1-6)alkyl or (C1-6)acyl; each of R2 and R3 is independently hydrogen or (C1-6)alkyl; R4 is hydrogen, (C1-6)alkyl or (C1-6)acyl; R5 is hydrogen; or R5 designates, together with R6, an additional bond between the carbon atoms at which R5 and R6 are placed; R6 is hydrogen, hydroxy or halogen; or R6 designates, together with R5, an additional bond between the carbon atoms at which R6 and R5 are placed; each of R7 and R8 is independently hydrogen or (C1-4)alkyl, optionally substituted with OH, (C1-4)alkoxy, or halogen; or a pharmaceutically acceptable salt thereof. The compounds of the invention have meiosis inhibiting activity and can be used for the control of fertility.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: February 11, 2003
    Assignee: Akzo Nobel N.V.
    Inventors: D. Leysen, J. van der Louw, R. G. J. M. Hanssen, Anja Wiersma