Patents by Inventor Raymond Paul Field

Raymond Paul Field 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: 7368111
    Abstract: Specific binding members comprising human antibody antigen binding domains specific for human transforming growth factor beta (TGF?) bind specifically isoforms TGF?2 and TGF?1 or both, preferentially compared with TGF?3. Specific binding members may be isolated and utilized in the treatment of disease, particularly fibrotic disease and also immune/inflammatory diseases. Therapeutic utility is demonstrated using in vitro and in vivo models. Full sequence and binding information is provided, including epitope sequence information for particularly advantageous specific binding member which binds the active form of TGF?2, neutralizing its activity, but does not bind the latent member.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: May 6, 2008
    Assignees: Cambridge Antibody Technology Limited, Medical Research Council
    Inventors: Julia Elizabeth Thompson, Tristan John Vaughan, Andrew James Williams, Jonathan Alexander Green, Ronald Henry Jackson, Louise Bacon, Kevin Stuart Johnson, Alison Jane Wilton, Philip Ronald Tempest, Raymond Paul Field, Steven Paul Ruddock, Gregory Paul Winter
  • Patent number: 6660501
    Abstract: A process for the production of a protein by cell culture, where the cells that produce the protein are cultured in the presence of a chemical agent that enhances the production of the protein.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: December 9, 2003
    Assignee: Lonza Group, AG
    Inventor: Raymond Paul Field
  • Patent number: 6593140
    Abstract: An animal cell culture medium is described which contains 2-hydroxy-2,4,6-cycloheptatrien-1-one or a derivative thereof to support the growth of animal cells, particularly in agitated cell culture at low iron concentrations.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: July 15, 2003
    Assignee: Lonza Group, AG
    Inventor: Raymond Paul Field
  • Publication number: 20020132299
    Abstract: A process for the production of a protein by cell culture, where the cells that produce the protein are cultured in the presence of a chemical agent that enhances the production of the protein.
    Type: Application
    Filed: December 21, 2001
    Publication date: September 19, 2002
    Applicant: Lonza Group, AG
    Inventor: Raymond Paul Field
  • Patent number: 6413746
    Abstract: Methods for obtaining a protein by culture of hybridoma cells, wherein said protein is an immunoglobulin, are disclosed. The methods involve culturing animal hybridoma cells in continuous presence of an alkanoic acid or salt thereof, which enhances protein production, wherein said alkanoic acid or salt thereof is present at 2 concentration range of 0.1 mM to 200 mM.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: July 2, 2002
    Assignee: Lonza Group, AG
    Inventor: Raymond Paul Field
  • Patent number: 6228618
    Abstract: Methods for enhancing the production of tissue plasminogen activator (tPA) in cell culture are disclosed. The methods involve culturing tPA-producing cells in growth media supplemented with an alkanoic acid or salt thereof at a concentration which enhances tPA production. The most preferred methods utilize butyric acid or sodium butyrate at a concentration of between 0.5 mM and 2.5 mM.
    Type: Grant
    Filed: October 22, 1997
    Date of Patent: May 8, 2001
    Assignee: Alusuisse Holdings A.G.
    Inventor: Raymond Paul Field
  • Patent number: 6117652
    Abstract: Methods for enhancing the production of tissue plasminogen activator (tPA) in cell culture are disclosed. The methods involve culturing tPA-producing cells in growth media supplemented with an alkanoic acid or salt thereof at a concentration which enhances tPA production. The most preferred methods utilize butyric acid or sodium butyrate at a concentration of between 0.1 mM and 10 mM.
    Type: Grant
    Filed: May 14, 1997
    Date of Patent: September 12, 2000
    Assignee: Alusuisse Holdings, A.G.
    Inventor: Raymond Paul Field
  • Patent number: 5681718
    Abstract: Methods for enhancing the production of tissue plasminogen activator (TPA) in cell culture are disclosed. The methods involve culturing TPA-producing cells in growth media supplemented with an alkanoic acid or salt thereof at a concentration which enhances TPA production. The most preferred methods utilize butyric acid or sodium butyrate at a concentration of between 0.5 mM and 2.5 mM.
    Type: Grant
    Filed: December 14, 1994
    Date of Patent: October 28, 1997
    Assignee: Celltech Limited
    Inventor: Raymond Paul Field