Patents Represented by Attorney William P. Ramey, III
  • Patent number: 6723324
    Abstract: The present invention provides a new antigenic type of chicken anaemia viruses (CAV). The CAV according to this invention is isolatable from turkeys in the field and its virulence for chickens is significantly reduced. This property makes these viruses particularly suited for preparing a live vaccine for protecting poultry against disease conditions resulting from CAV infection.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: April 20, 2004
    Assignee: Akzo Nobel NV
    Inventors: Carla Christina Schrier, Henricus Johannes Maria Jagt
  • Patent number: 6682746
    Abstract: Disclosed herein is a serum-based adjuvanted vaccine which is substantially free of non-host albumin and the use thereof in reducing or preventing post-vaccination systemic reactions.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: January 27, 2004
    Inventors: Kristina J. Hennessy, Karen K. Brown, Jennifer K. Lane, Sandra L. Trump
  • Patent number: 6635679
    Abstract: The present invention relates to methods and processes of inactivating a viral contaminants in a biological source material or process intermediate by contacting the biological source material (e.g., a host cell, cell supernatant, cell lysate, blood plasma, tissue homogenate, or other biological materials) with a solution containing one or more alkylamine compounds. In a particular embodiment, the active ingredients are amphipathic, charged amines or amine oxides coupled to saturated hydrocarbon chains of varying lengths.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: October 21, 2003
    Assignee: Akzo Nobel N.V.
    Inventor: Scot R. Shepard
  • Patent number: 6585978
    Abstract: The invention provides an equine infectious anemia (EIA) vaccine that provides immunity to mammals, especially equines, from infection with equine infectious anemia virus (EIAV) and which allows differentiation between vaccinated and non-vaccinated, but exposed, mammals or equines. Preferably said vaccine encompasses at least one mutation in an EIAV which produces a non-functional gene in the vaccine virus that is always expressed in disease-producing wild-type EIA viruses. Additionally, said EIA vaccine virus cannot cause clinical disease in mammals or spread or shed to other mammals including equines.
    Type: Grant
    Filed: September 9, 2000
    Date of Patent: July 1, 2003
    Assignee: Akzo Nobel
    Inventors: Ronald Montelaro, Bridget Puffer, Feng Li, Charles Issel, Kristina J. Hennessy, Karen K. Brown
  • Patent number: 6569422
    Abstract: The present invention relates to a method for the adaptation of infectious bursal disease viruses (IBDV) to growth in CEF cell culture. Changing the codons for amino acid residues 253 (Gln) and 284 (Ala) to 253 (His) and 284 (Thr) allowed bursa adapted Classical and Variant-E IBDV to grow in CEF cell culture. For GLS IBDV only a change of the codon for amino acid residue 284 was necessary.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: May 27, 2003
    Assignee: Akzo Nobel N.V.
    Inventors: Adriaan Antonius Wilhelmus Maria van Loon, Egbert Mundt
  • Patent number: 6541465
    Abstract: Novel, orally active androgens are 7&agr;-substituted &Dgr;14-nandrolone derivatives. The compounds satisfy the general formula: 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 (C2-4) alkyl, (C2-4) alkenyl, or (C2-4) alkynyl, 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: July 31, 2001
    Date of Patent: April 1, 2003
    Assignee: Akzo Nobel N.V.
    Inventors: Hubert Jan Jozef Loozen, Dirk Leysen, Jaap van der Louw
  • Patent number: 6528250
    Abstract: The invention relates to a method for infecting equines with an equine infectious anemia virus (EIAV) in order to reproduce a natural infection challenge model. More specifically, the invention provides a multiple low dose equine EIA challenge model comprising administering at least 1 median horse infective dose to an equine using an intravenous route of administration. It is preferable that the EIAV be administered on a repeated basis. The multiple low dose EIA challenge model described herein can be used for testing efficacy of vaccines, treatments and diagnostic tests.
    Type: Grant
    Filed: September 9, 2000
    Date of Patent: March 4, 2003
    Assignee: Akzo Nobel N.V.
    Inventors: Ronald Montelaro, Bridget Puffer, Feng Li, Charles Issel, Kristina J. Hennessey, Karen K. Brown
  • Patent number: 6498184
    Abstract: The present invention relates to a method of treatment of hot flushes with a 5-HT2c receptor agonist and in particular to the use of the selective 5-HT2C receptor agonists 1-[6-chloro-5-(trifluoromethyl)-2-pyridinyl]-piperazine and (S)-(+)-3-[(2,3-dihydro-5-methoxy-1H-inden-4-yl)oxy-pyrrolidine or pharmaceutically acceptable acid addition salts thereof for the manufacture of a pharmaceutical formulation adapted for the treatment of hot flushes.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: December 24, 2002
    Assignee: Akzo Nobel N.V.
    Inventor: Hermanus Henricus Gerardus Berendsen
  • Patent number: 6492148
    Abstract: The present invention relates to a method for the adaptation of infectious bursal disease viruses (IBDV) to growth in CEF cell culture. Changing the codons for amino acid residues 253 (Gln) and 284 (Ala) to 253 (His) and 284 (Thr) allowed bursa adapted Classical and Variant-E IBDV to grow in CEF cell culture. For GLS IBDV only a change of the codon for amino acid residue 284 was necessary.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: December 10, 2002
    Assignee: Akzo Nobel NV
    Inventors: Adriaan Antonius Wilhelmus Maria van Loon, Egbert Mundt
  • Patent number: 6485940
    Abstract: The present invention provides a broad spectrum IBDV vaccine that is able to induce a protective immune response against classical- and variant E IBDV strains. Moreover, the vaccine can be administered to poultry by mass application routes.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: November 26, 2002
    Assignee: Akzo Nobel N.V.
    Inventors: Egbert Mundt, Adriaan Antonius Wilhelmus Maria Loon Van
  • Patent number: 6486354
    Abstract: Embodiments of the present invention generally relate to carrying out organic chemistry on solid supports comprising derivatised functionalities, methods for synthesizing said supports, methods for synthesizing compounds comprising amine groups or N-containing heterocycles using said solid supports, intermediate compounds linked to said supports and uses thereof.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: November 26, 2002
    Assignee: Akzo Nobel N.V.
    Inventors: David Gani, Friedrich Erich Karl Kroll, Michael John Plater, John Richard Morphy, David Rees
  • Patent number: 6461616
    Abstract: Disclosed herein is a vaccine which provides immunity to mammals from infection and/or disease caused by a lentivirus, such as equine infectious anemia virus, human immunodeficiency virus (HIV), feline immunodeficiency virus (FIV), bovine immunodeficiency virus (BIV) or simian immunodeficiency virus (SIV) said composition comprising a deletion in a gene that blocks replication of the virus in vivo. Preferably said composition encompasses at least one deletion in a lentivirus which provides protection from exposure to wild-type lentiviruses. It also encompasses a marker vaccine in which a foreign gene is inserted into the gene-deleted region, said inserted gene providing a diagnostic tool for use in vaccinated mammals. The scope of the invention encompasses an EIAV vaccine that allows equines to be safely vaccinated and protected from disease without converting to a seropositive status on the Coggin's Test or any other test which measures p26.
    Type: Grant
    Filed: September 9, 2000
    Date of Patent: October 8, 2002
    Assignee: Akzo Nobel NV
    Inventors: Ronald Montelaro, Jodi Craigo, Charles Issel, Bridget Puffer, Kristina J. Hennessy, Karen K Brown
  • Patent number: 6458363
    Abstract: The present invention is directed to a method to prepare an inactivated w/o emulsion adjuvated vaccine, wherein an aqueous solution comprising one or more inactivated angigens is mixed under mild conditions with a ready-made w/o emulsion. Preferably the vaccine is prepared just prior to vaccination. The aqueous solution and w/o emulsion are stirred or shaken by mechanical means or by hand. The present invention also relates to a kit of parts for use in a method according to the invention.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: October 1, 2002
    Assignee: Akzo Nobel N.V.
    Inventors: Carla Christina Schrier, Eric Onno Rijke
  • Patent number: 6451321
    Abstract: The present invention provides a novel infectious bursal disease virus, strain 689 which is suited as vaccine candidate for in ovo vaccination and is deposited at the European Collection of Cell Cultures, Salisbury, Wiltshine, United Kingdom under No. V00012609.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: September 17, 2002
    Assignee: Akzo Nobel N.V.
    Inventors: Egbert Mundt, Adriaan Antonius Wilhelmus Maria Loon Van
  • Patent number: 6437101
    Abstract: Methods are provided in this invention for the isolation of human growth hormone, growth hormone antagonist, or a homologue of either, from a biological source. The methods of the invention use multi-phase extraction.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: August 20, 2002
    Assignee: Akzo Nobel N.V.
    Inventors: Kirk James Hayenga, Pascal P. Valex
  • Patent number: 6425879
    Abstract: The present invention relates to a needle-less injector having a housing comprising: a chamber defined within said injector for containing liquid to be injected; a liquid outlet for said chamber positioned at the front end of the injector; a dispensing member in contact with the liquid in said chamber and movable in a first direction to reduce the volume of said chamber to cause the liquid contained therein to be expelled through said liquid outlet; an impacting member arranged to strike said dispensing member to cause movement thereof in said first direction; drive means connected to the impacting member for actuating said injector, or permitting actuation thereof, in response to the application of a selected amount of axial pressure, characterized in that the housing is essentially unitary and the chamber, the liquid outlet and the drive means are immobile with respect to the housing, and that the injector comprises a pressure sensor in order to sense the axial pressure, which pressure sensor is connected t
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: July 30, 2002
    Assignee: Akzo Nobel N.V.
    Inventors: Willi Egger, Nicolaas Visser, Antonie Hendrikus Meijering
  • Patent number: 6413532
    Abstract: A repellent solid pest control system which includes a polymeric matrix, a liquid plasticizer, a pest control active ingredient and triphenyl phosphate as a carrier for the active ingredient. Protection of dogs from bites of phlebotomine sandflies by using systems according to the inventor for the control of canine leishmaniasis.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: July 2, 2002
    Assignee: Akzo Nobel N.V.
    Inventors: Catherine Focheux, Marie Pierre Puech, Robert Killick-Kendrick, Mireille Killick-Kendrick
  • Patent number: 6357470
    Abstract: A packer joint is provided for mounting on a vessel or pipeline entry valve which includes a stinger guide and seal. Clamping collet are mounted within the packer to retain the stinger in the desired position. Different metals within the guide body from those of the stinger rod prevent gaulding and damage. A lock-up the rod may be released via a bore hole providing tapping access to the collets.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: March 19, 2002
    Assignee: Accurate Tool Company
    Inventors: Willie V. Evans, Gary K. Evans
  • Patent number: 6328053
    Abstract: A system for filing or discharging compressed gas or liquid cylinders mounted on the cylinder. An automatic system for filing or discharging a compressed gas cylinder, specifically chlorine, sulfur dioxide, or ammonia cylinders. The system includes an electric motor that rotates the cylinder valve system toward open or closed position without interfering with or requiring additional adapters for the filing or discharge hardware. The motor, gears, and controls are assembled as one unit to eliminate the necessity for a separate control panel or interconnecting control wires. The system has the capabilities for integral leak detection with automatic shutdown, battery backup in the event of power failure, remote control by leak detector, remote control panic button, remote low weight transmitter, remote vacuum switch for automatic switch-over systems and other remote digital signals.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: December 11, 2001
    Inventor: Gary Slaydon