Patents by Inventor Alan Brown

Alan Brown 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).

  • Publication number: 20050238851
    Abstract: The invention relates to improvements in substrates and in particular to new substrates having magnetic and visual security features, which provide security against imitation. A security substrate comprising a transparent polymer carrier layer bearing indicia formed from a plurality of opaque and non-opaque regions and a clear and transparent magnetic layer supported by the carrier layer containing a distribution of particles of a soft magnetic material of a size and distributed in a concentration at which the magnetic layer remains clear and transparent.
    Type: Application
    Filed: April 24, 2003
    Publication date: October 27, 2005
    Inventors: Roland Isherwood, James Snelling, Alan Brown
  • Publication number: 20050234097
    Abstract: The invention relates to compounds of formula (1) and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such derivatives. The compounds according to the present invention are useful in numerous diseases, disorders and conditions, in particular inflammatory, allergic and respiratory diseases, disorders and conditions.
    Type: Application
    Filed: March 16, 2005
    Publication date: October 20, 2005
    Inventors: Alan Brown, Charlotte Lane, Paul Glossop, David Price, Russell Lewthwaite, Mark Bunnage, Kim James, Graham Lunn
  • Publication number: 20050222128
    Abstract: The invention relates to compounds of formula (1) and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such derivatives. The compounds according to the present invention are useful in numerous diseases, disorders and conditions, in particular inflammatory, allergic and respiratory diseases, disorders and conditions.
    Type: Application
    Filed: March 21, 2005
    Publication date: October 6, 2005
    Inventors: Alan Brown, Mark Bunnage, Charlotte Lane, Russell Lewthwaite, Paul Glossop, Kim James, David Price
  • Publication number: 20050215542
    Abstract: The invention relates to compounds of formula (1) and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such derivatives. The compounds of the present invention are useful in numerous diseases, disorders and conditions, in particular inflammatory, allergic and respiratory diseases, disorders and conditions.
    Type: Application
    Filed: March 21, 2005
    Publication date: September 29, 2005
    Inventors: Alan Brown, Mark Bunnage, Charlotte Lane, Russell Lewthwaite, Paul Glossop, Kim James, David Price
  • Publication number: 20050215590
    Abstract: The invention relates to compounds of formula (1) and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such derivatives. The compounds according to the present invention are useful in numerous diseases, disorders and conditions, in particular inflammatory, allergic and respiratory diseases, disorders and conditions.
    Type: Application
    Filed: March 21, 2005
    Publication date: September 29, 2005
    Inventors: Alan Brown, Mark Bunnage, Charlotte Lane, Russell Lewthwaite, Paul Glossop, Kim James, David Price
  • Publication number: 20050182091
    Abstract: The invention relates to compounds of formula (1) and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such derivatives. The compounds according to the present invention are useful in numerous diseases, disorders and conditions, in particular inflammatory, allergic and respiratory diseases, disorders and conditions.
    Type: Application
    Filed: January 19, 2005
    Publication date: August 18, 2005
    Inventors: Alan Brown, Mark Bunnage, Paul Glossop, Kim James, Charlotte Lane, Russel Lewthwaite, Ian Moses, David Price, Nicholas Thomson
  • Publication number: 20050171147
    Abstract: The invention relates to compounds of formula (1) and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such derivatives. The compounds according to the present invention are useful in numerous diseases, disorders and conditions, in particular inflammatory, allergic and respiratory diseases, disorders and conditions.
    Type: Application
    Filed: January 19, 2005
    Publication date: August 4, 2005
    Inventors: Alan Brown, Kim James, Charlotte Lane, Ian Moses, Nicholas Thomson
  • Patent number: 6917226
    Abstract: A signal is coupled from the primary to the secondary of a transformer, to a signal receiver which has a supply voltage derived from the signal via a rectifier arrangement including a filter capacitor. A plurality of signal drivers on the primary side have their outputs enabled by output enable signals with different timing for different ones of the drivers. The different timing includes small delays to spread crowbar currents over a short period, enabling an increasing number of drivers with increasing initial charge of the capacitor, and disabling drivers while others remain enabled, in order to reduce peak currents and kick-back voltages.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: July 12, 2005
    Assignee: Potentia Semiconductor, Inc.
    Inventor: David Alan Brown
  • Patent number: 6911746
    Abstract: An isolating coupling arrangement couples signals in both directions via a transformer between first and second (or more) units each having differential signal transmit buffers and receivers. A diode bridge and capacitor produce an isolated power supply voltage for the second unit from signals coupled from the first unit via the transformer. The diode bridge can use intrinsic diodes of CMOS output circuits of the transmit buffers, which can be controlled synchronously using a phase locked loop responsive to signals coupled from the first unit via the transformer. A supply voltage for the first unit can be increased to compensate for voltage drops of the diode bridge on start-up prior to the synchronous operation. A resistor in parallel with a diode of the bridge provides an asymmetrical load to create a DC component of transformer magnetizing current to eliminate oscillations during signal gaps.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: June 28, 2005
    Assignee: Potentia Semiconductor, Inc.
    Inventors: Raymond Kenneth Orr, Yan-Fei Liu, David Alan Brown, Rajko Duvnjak
  • Publication number: 20050116464
    Abstract: This invention relates to improvements in substrates and in particular to new substrates having magnetic and visual security features, which provide security against imitation. A security substrate comprising a transparent carrier layer bearing indicia formed from a plurality of opaque and non-opaque regions and a transparent magnetic layer supported by the carrier layer containing a distribution of particles of a hard magnetic material of a size and distributed in a concentration at which the magnetic layer remains transparent.
    Type: Application
    Filed: April 24, 2003
    Publication date: June 2, 2005
    Inventors: Roland Isherwood, James Snelling, Alan Brown
  • Publication number: 20050085526
    Abstract: The invention relates to indole derivatives and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such derivatives. The indole derivatives according to the present invention are useful in numerous diseases, disorders and conditions, in particular inflammatory, allergic and respiratory diseases, disorders and conditions.
    Type: Application
    Filed: October 5, 2004
    Publication date: April 21, 2005
    Inventors: Alan Brown, Justin Bryans, Mark Bunnage, Paul Glossop, Charlotte Lane, Russell Lewthwaite, Simon Mantell
  • Patent number: 6879139
    Abstract: Power supplies are enabled and disabled in sequence in dependence upon monitored output voltages of, and an input voltage for, the power supplies. Bits stored in registers for each power supply represent the predetermined sequences in which the power supplies are enabled and disabled, and fault dependencies for the power supplies. The sequences can include independent, linear, divergent, and convergent paths. The registers are loaded from a non-volatile memory on power-up of a power supply controller also powered from the input voltage.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: April 12, 2005
    Assignee: Potentia Semiconductor, Inc.
    Inventors: David Alan Brown, Muge Guher
  • Publication number: 20050060192
    Abstract: The present invention relates generally to an improved apparatus and method for providing and/or processing patients' healthcare information by a user wherein said patients' healthcare information is located on a secured server.
    Type: Application
    Filed: November 17, 2003
    Publication date: March 17, 2005
    Inventors: Alan Brown, Marc Lawson, Stephen Settlage
  • Publication number: 20050045315
    Abstract: A concentric tube heat exchanger comprises an outer tube and a concentric inner tube, with an annular passageway between the tubes. The ends of the annular passageway are sealed by sealing members having axially extending inner and outer walls which are connected to one another and which are sealed to the respective outer and inner tubes. The sealing member walls are preferably connected by an integrally formed connecting wall. The walls of the sealing member are preferably resilient and diverge so as to form a friction fit with the tubes during assembly of the heat exchanger. The heat exchanger further comprises a turbulizer which comprises a plurality of rows of corrugations defining axially extending flow passages. Preferably, the corrugations have a top land width greater than a bottom land width so that the side walls of the corrugation are radially arranged in the annular passageway.
    Type: Application
    Filed: August 29, 2003
    Publication date: March 3, 2005
    Inventors: James Seager, Allan So, Alan Brown, Darryl Watson
  • Patent number: 6861520
    Abstract: A process for chemically bonding an odor-encapsulating agent to textiles includes reacting a cyclodextrin with a cross-linking agent capable of forming ether bonds with the cyclodextrin and with the textile material, and curing the textile material treated with a mixture of the cyclodextrin and cross-linking agent. Preferably, the cross-linking agent is imidazolidone, which forms an ether bond with a hydroxyl group on the cyclodextrin and with a hydroxyl group. In textile materials containing cellulose, imidazolidone forms an ether bond with a hydroxyl group on the cellulose. An active agent can be complexed with the cyclodextrin for release. Textiles formed by such a process can comprise an article of clothing adapted to trap odors emanating from a wearer.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: March 1, 2005
    Assignee: Dan River, Inc.
    Inventors: Donald Eugene Todd, David Alan Brown
  • Patent number: 6850048
    Abstract: A power supply controller controls power supplies for power-up and/or shut-down in a desired sequence. An input voltage for the power supplies powers, and is monitored by, a first control unit having outputs for enabling the power supplies. A second control unit monitors output voltages of the power supplies, and an isolating signal coupler couples signals in both directions between the first and second control units. The second control unit is powered in an isolated manner from the input voltage, conveniently via a transformer constituting the signal coupler. The control units together respond to the monitored voltages for enabling the power supplies in accordance with the desired sequence, information for which can be stored in a non-volatile store. The second control unit can also include enable outputs isolated from the input voltage, and trim outputs for adjusting the monitored voltages.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: February 1, 2005
    Assignee: Potentia Semiconductor, Inc.
    Inventors: Raymond Kenneth Orr, Yan-Fei Liu, Roger Peter Colbeck, David Alan Brown, Hartley Fred Horwitz
  • Publication number: 20050014763
    Abstract: The invention relates to compounds of formula (1) and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such derivatives. The compounds according to the present invention are useful in numerous diseases, disorders and conditions, in particular inflammatory, allergic and respiratory diseases, disorders and conditions.
    Type: Application
    Filed: June 3, 2004
    Publication date: January 20, 2005
    Inventors: Alan Brown, Charlotte Lane, Russell Lewthwaite
  • Publication number: 20050014789
    Abstract: The present invention relates to compounds of formula (I), wherein R1 is selected from: (a) (C1-C6)alkyl, optionally substituted by 1-3 substituents, each independently selected from: (i) CF3, OH, (C1-C6)alkyl, (C3-C6)cycloalkyl, (C1-C6)alkoxy and halo. (ii) Phenyl, optionally fused with phenyl or cyclohexyl, said phenyl or fused phenyl optionally substituted with 1-3 groups selected from (C1-C6)alkyl, (C1-C6)alkyl ester, OH and halo; and (b) (C3-C6)cycloalkyl, optionally fused with (C5-C7)cycloalkyl, said cycloalkyl or fused cycloalkyl optionally substituted by OH, (C1-C6)alkyl, (C1-C6)alkoxy and halo.
    Type: Application
    Filed: June 10, 2004
    Publication date: January 20, 2005
    Inventors: Mark Andrews, Alan Brown, David Fradet, David Gordon, Mark Lansdell, Malcolm MacKenny
  • Publication number: 20050004182
    Abstract: The invention relates to compounds of formula (1) and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such derivatives. The compounds according to the present invention are useful in numerous diseases, disorders and conditions, in particular inflammatory, allergic and respiratory diseases, disorders and conditions.
    Type: Application
    Filed: June 3, 2004
    Publication date: January 6, 2005
    Inventors: Alan Brown, Justin Bryans, Charlotte Alice Lane, Simon Mantell
  • Publication number: 20040227404
    Abstract: Power supplies, supplied with an input voltage to produce output voltages, are controlled in a desired sequence, and their output voltages are monitored, by respective state machines of two or more control units which are coupled in cascade by a bidirectional signal path on which commands and acknowledgements are coupled serially in frames. Within each control unit, each state machine communicates with all of the other state machines, so that the power supplies controlled by a single control unit can include divergent and convergent as well as linear sequence paths. The sequence is linear between adjacent control units, with logical combinations of received and locally-produced commands and acknowledgements. An input state machine in the first control unit in the cascade monitors the input voltage to initiate a power-up sequence.
    Type: Application
    Filed: May 12, 2003
    Publication date: November 18, 2004
    Inventors: Mircea Cristian Boros, David Alan Brown