Patents by Inventor Bradley J. Benson

Bradley J. Benson 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: 6178698
    Abstract: An improved door closing apparatus (20) is adapted for use with a door frame (21) that comprises an elongated header (22), a sill (23) and a pair of side jambs (24, 25). A door (26) is adapted to be mounted on the frame for pivotal movement about an axis (y—y). The improved comprises a base (29) adapted to be mounted on the header, a closer mechanism (30) mounted on the base and having a first shaft (31) adapted to be oriented perpendicularly with respect to the axis of elongation of the header. The closer mechanism is operatively arranged to selectively urge the first shaft to rotate relative to the closer mechanism. A second shaft (33) is mounted on the base for pivotal movement relative thereto. The second shaft is substantially aligned with the pivotal excess of the door. First and second arms (34, 35) are mounted on the first and second shafts, respectively, for movement therewith.
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: January 30, 2001
    Assignee: Dawson Metal Company, Inc.
    Inventors: Jeffrey P. Benson, Bradley J. Benson
  • Patent number: 5876970
    Abstract: Stable lung surfactant compositions are provided, as well as methods for their preparation, modification, formulation, assay, and therapeutic use.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: March 2, 1999
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventors: Bradley J. Benson, John H. Frenz, Cynthia P. Quan, Steven Shak, Kathleen A. Shiffer, Michael C. Venuti, John T. Stults, David Lesikar
  • Patent number: 5840527
    Abstract: Recombinant materials for the production of low molecular weight hydrophobic lung surfactant proteins are disclosed and claimed. The monomeric forms of the proteins from human and canine sources have apparent molecular weights of about 5 kd and form dimers under some conditions. The availability of these recombinant materials permits production of large amounts of these proteins through recombinant techniques and permits the use of these proteins in pharmaceutical compositions in the treatment of respiratory deficiency syndromes.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 24, 1998
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventors: James W. Schilling, Jr., Robert T. White, Barbara Cordell, Bradley J. Benson
  • Patent number: 5679684
    Abstract: Novel hydroxyalkylammonium-pyrimidine of the formula ##STR1## and nucleoside derivatives have been found to be useful as inhibitors of inflammatory cytokines. They can be used, inter alia, in the therapy of septic shock, cachexia, rheumatoid arthritis, inflammatory bowel disease, multiple sclerosis and AIDS. The compounds are typically prepared by reaction of an iodo substituted nucleoside with the appropriately substituted hydroxyalkylamine.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 21, 1997
    Assignees: Macronex, Inc., The University of N.C. at Chapel Hill
    Inventors: Bradley J. Benson, Xiannong Chen, George J. Cianciolo, Jose-Luis Diaz, Khalid S. Ishaq, Susan L. Morris-Natschke, Ronald J. Uhing, Henry Wong
  • Patent number: 5643893
    Abstract: Novel N-substituted-(dihydroxyboryl)alkyl purine, indole and pyrimidine derivatives have been found to be useful as inhibitors of inflammatory cytokines. They can be used, inter alia, in the therapy of septic shock, cachexia, rheumatoid arthritis, inflammatory bowel disease, multiple sclerosis and AIDS. The compounds are typically prepared by reaction of an bromoalkyl boronic acid with the purine, indole or pyrimidine base.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: July 1, 1997
    Assignees: Macronex, Inc., University of North Carolina
    Inventors: Bradley J. Benson, Xiannong Chen, George J. Cianciolo, Jose-Luis Diaz, Khalid S. Ishaq, Susan L. Morris-Natschke, Ronald J. Uhing, Henry Wong
  • Patent number: 5550132
    Abstract: Novel hydroxyalkylammonium-pyrimidine of the formula ##STR1## and nucleoside derivatives have been found to be useful as inhibitors of inflammatory cytokines. They can be used, inter alia, in the therapy of septic shock, cachexia, rheumatoid arthritis, inflammatory bowel disease, multiple sclerosis and AIDS. The compounds are typically prepared by reaction of an iodo substituted nucleoside with the appropriately substituted hydroxyalkylamine.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: August 27, 1996
    Assignees: University of North Carolina, Macronex, Inc.
    Inventors: Bradley J. Benson, Xiannong Chen, George J. Cianciolo, Jose-Luis Diaz, Khalid S. Ishaq, Susan L. Morris-Natschke, Ronald J. Uhing, Henry Wong
  • Patent number: 5430020
    Abstract: The complete coding sequences and amino acid sequences for both canine and human 32K alveolar surfactant proteins (ASP) are disclosed; clones encoding variants of the SP-18 and SP-5 forms of human protein are disclosed. Methods and vectors for obtaining these proteins in recombinant form are also described. An improved method for purification of the 32K protein takes advantage of its carbohydrate affinity. Pharmaceutical compositions in the treatment of respiratory deficiency syndrome use the 10K proteins with or without the 32K form. Synthetic peptides based on the human SP-5 protein are provided as well, which peptides show significant ASP activity.
    Type: Grant
    Filed: June 9, 1993
    Date of Patent: July 4, 1995
    Assignee: Scios Nova Inc.
    Inventors: James W. Schilling, Jr., Robert T. White, Barbara Cordell, Bradley J. Benson
  • Patent number: 5403915
    Abstract: Methods are provided for the isolation and purification of recombinant lung surfactant protein. The methods involve a multistep procedure including extraction with a C.sub.1 -C.sub.4 aliphatic alcohol and chromatographic purification steps which employ a C.sub.1 -C.sub.4 aliphatic alcohol as eluant. Purified proteins obtained using the disclosed isolation and purification steps are provided as well.
    Type: Grant
    Filed: August 18, 1993
    Date of Patent: April 4, 1995
    Assignee: Scios Nova Inc.
    Inventors: Bradley J. Benson, Douglas Buckley, David Lesikar, Asha Naidu, Kate B. Silverness
  • Patent number: 5385840
    Abstract: Various specific human SP-18 and human SP-5 derived peptides have alveolar surfactant protein (ASP) activity. These peptides are prepared using synthetic methods or by recombinant techniques.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: January 31, 1995
    Assignee: Scios Nova Inc.
    Inventors: Bradley J. Benson, Robert T. White, James W. Schilling, Jr., Douglas I. Buckley, Robert M. Scarborough
  • Patent number: 5258496
    Abstract: Methods are provided for the isolation and purification of recombinant lung surfactant protein. The methods involve a multistep procedure including extraction with a C.sub.1 -C.sub.4 aliphatic alcohol and chromatographic purification steps which employ a C.sub.1 -C.sub.4 aliphatic alcohol as eluant. Purified proteins obtained using the disclosed isolation and purification steps are provided as well.
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: November 2, 1993
    Assignee: Scios Nova Inc.
    Inventors: Bradley J. Benson, Douglas Buckley, David Lesikar, Asha Naidu, Kate B. Silverness
  • Patent number: 5169761
    Abstract: Various specific human SP-18 and human SP-5 derived peptides have alveolar surfactant protein (ASP) activity. These peptides are prepared using synthetic methods or by recombinant techniques.
    Type: Grant
    Filed: May 14, 1991
    Date of Patent: December 8, 1992
    Assignee: California Biotechnology Inc.
    Inventors: Bradley J. Benson, Robert T. White, James W. Schilling, Jr., Douglas I. Buckley, Robert M. Scarborough
  • Patent number: 5104853
    Abstract: Various specific human SP-18 and human SP-5 derived peptides have alveolar surfactant protein (ASP) activity. These peptides are prepared using synthetic methods or by recombinant techniques. The peptides of the invention include surfactant proteins having serine replacements for the cysteines.
    Type: Grant
    Filed: May 17, 1990
    Date of Patent: April 14, 1992
    Assignee: California Biotechnology Inc.
    Inventors: Bradley J. Benson, Robert T. White, James W. Schilling, Jr., Douglas I. Buckley, Robert M. Scarborough
  • Patent number: 5006343
    Abstract: Pulmonary administration of a pharmaceutically active substance useful for local or systemic action which comprises, liposomes containing an effective amount of a pharmaceutically active substance, and an amount of alveolar surfactant protein effective to enhance transport of the liposomes across a pulmonary surface.
    Type: Grant
    Filed: December 29, 1988
    Date of Patent: April 9, 1991
    Inventors: Bradley J. Benson, JoRae Wright
  • Patent number: 4933280
    Abstract: The complete coding sequences and amino acid sequences for both canine and human 32K alveolar surfactant proteins (ASP) are disclosed; clones for the 10K protein have also been obtained. Methods and vectors for obtaining these proteins in recombinant form are described. The availability of large amounts of these proteins through recombinant techniques permits the use of ASP in suitable pharmaceutical compositions in the treatment of respiratory deficiency syndromes.
    Type: Grant
    Filed: April 30, 1986
    Date of Patent: June 12, 1990
    Assignee: California Biotechnology Inc.
    Inventors: James W. Schilling, Jr., Robert T. White, Barbara Cordell, Bradley J. Benson
  • Patent number: 4912038
    Abstract: The complete coding sequences and amino acid sequences for both canine and human 32K alveolar surfactant proteins (ASP) are disclosed; clones for the 10K protein have also been obtained. Methods and vectors for obtaining these proteins in recombinant form are described. The availability of large amounts of these proteins through recombinant techniques permits the use of ASP in suitable pharmaceutical compositions in the treatment of respiratory deficiency syndromes.
    Type: Grant
    Filed: December 13, 1985
    Date of Patent: March 27, 1990
    Assignee: California Biotechnology Inc.
    Inventors: James W. Schilling, Jr., Robert T. White, Barbara Cordell, Bradley J. Benson
  • Patent number: D371224
    Type: Grant
    Filed: November 28, 1994
    Date of Patent: June 25, 1996
    Inventors: Richard N. Carlson, Bradley J. Benson