Patents Represented by Attorney Sewall P. Bronstein
  • Patent number: 5301280
    Abstract: A communication protocol available to any type module on the computer bus. Application programs are treated as clients or servers. A serveport is created in the server module. A client issues a connect request to the server identifying the serveport. The server assigns a N-slot TID capability to identify, describe and protect a storage location for receiving a start buffer from the client and sends the N-slot TID to the client to establish a connection. The start buffer includes a TID list which permits the client and server to reliably communicate back and forth. Once a connection has been established, data can be moved between the server and the client. High-level instructions and commands are sent as data through these connections. After the communication has been completed, the connection can be disconnected by the client or broken by the server.
    Type: Grant
    Filed: October 2, 1989
    Date of Patent: April 5, 1994
    Assignee: Data General Corporation
    Inventors: Philip L. Schwartz, Stuart Warnsman, Nicholas Zoda, Jr., John F. Pilat
  • Patent number: 5242829
    Abstract: Monovalent and multivalent recombinant pox viruses which express immunogenic proteins of pseudorabies viruses are provided for use as live vaccines against pseudorabies virus. DNA vectors for recombination with pox virus to introduce one or more genes into a pox viral genome are also provided.
    Type: Grant
    Filed: March 6, 1990
    Date of Patent: September 7, 1993
    Assignee: Therion Biologics Corporation
    Inventors: Dennis L. Panicali, Gail P. Mazzara, Linda R. Gritz
  • Patent number: 5172379
    Abstract: An improved memory system for use in a data processing system which memory system has two memory banks and corresponding error correction circuitry associated with each. Data words of a block thereof are stored in the memory banks in an interleaved fashion wherein alternating words are stored in one bank and intervening alternating words are stored in the other bank. During a write operation the memory is controlled so that the first data word of a block stored in a memory bank uses a late write technique and all subsequent data words thereof use an early write technique. During a read operation, pairs of data words are read and checked for errors simultaneously and are then supplied in a pipelined manner.
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: December 15, 1992
    Assignee: Data General Corporation
    Inventors: Charlotte A. Burrer, Lawrence L. Krantz
  • Patent number: 5167622
    Abstract: A suction catheter provided with three conduits to provide th functions of suctioning, lavaging and oxygenating. The suction conduit is connected to a suction control member. The second conduit for the irrigating fluid is connected to a source of said fluid. The third conduit is connected to a source of gas under pressure. The gas conduit terminates within the irrigation conduit to form a common chamber at the distal end of the irrigation conduit from which fluid is propelled out by the pressurized gas. The gas may preferably contain oxygen.
    Type: Grant
    Filed: December 7, 1990
    Date of Patent: December 1, 1992
    Assignee: Smiths Industries Medical Systems, Inc.
    Inventor: Rudolph Muto
  • Patent number: 5166208
    Abstract: The invention pertains to derivatives of fredericamycin A, their preparation and pharmaceutical uses as antitumor agents.
    Type: Grant
    Filed: October 9, 1991
    Date of Patent: November 24, 1992
    Assignee: Boston College
    Inventors: Thomas R. Kelly, Qun Li, Vidya B. Lohray
  • Patent number: 5134996
    Abstract: A vent cycle indicator for a suction catheter formed by a sleeve connected between a collar having a wiper seal and a crosspiece. The suction catheter includes a vacuum connection member having a normally closed valve. A catheter tube is connected to the vacuum connection member and extends through the collar and crosspiece. The crosspiece is for connection to a ventilator such that during ventilation the indicator sleeve expands and contracts during the inspiration and expiration cycles. The protective sleeve may be provided between the collar and the vacuum connection member to keep the catheter tube enclosed.
    Type: Grant
    Filed: January 9, 1991
    Date of Patent: August 4, 1992
    Assignee: Smiths Industries Medical Systems, Inc.
    Inventor: Craig J. Bell
  • Patent number: 5125415
    Abstract: A syringe tip cap and a method for purging air from a syringe-like container containing air and hazardous liquid. The cap contains a hydrophilic filter which, when dry, allows air to pass through the filter. When the air is purged from the syringe, liquid from the container is pushed or drawn to the filter. The filter expands when wetted, seals the cap, and prevents further fluid flow. A flow restrictor may be included within the cap to concentrate the flow to only a portion of the filter to prevent premature sealing of the filter.
    Type: Grant
    Filed: June 19, 1990
    Date of Patent: June 30, 1992
    Assignee: Smiths Industries Medical Systems, Inc.
    Inventor: Craig J. Bell
  • Patent number: 5112737
    Abstract: Monoclonal antibodies reactive with oncogenic and activated ras p21 proteins containing aspartic acid or valine at position 13 and unreactive with normal ras p21 proteins containing glycine at position 13. The antibodies are secreted by hybridomas obtained by immunizing mice with synthetic peptides corresponding in amino acid sequence to positions 5-19 or normal ras p21 proteins, except having aspartic acid or valine in place of glycine at position 13 and except for the addition of cysteine at the amino terminal end of the peptide. The antibodies and immunoreactive fragments are useful in the diagnosis, staging and classification of malignant and premalignant lesions.
    Type: Grant
    Filed: July 1, 1991
    Date of Patent: May 12, 1992
    Assignee: Applied bioTechnology, Inc.
    Inventor: Walter P. Carney
  • Patent number: 5093258
    Abstract: Recombinant fowlpox virus (FPV) capable of expressing immunogenic proteins of fowl pathogens are described. The FPV express DNA of the pathogen under the direction of FPV promoters. The recombinant FPV provide live vaccines for poultry and other animals.
    Type: Grant
    Filed: August 26, 1988
    Date of Patent: March 3, 1992
    Assignee: Therion Biologics Corporation
    Inventors: Lawrence K. Cohen, Dennis L. Panicali
  • Patent number: 5084380
    Abstract: Monoclonal antibodies reactive with oncogenic and activated ras p21 proteins containing glutamic acid, arginine or valine at position 12 and unreactive with normal ras p21 proteins containing glycine at position 12. The antibodies are secreted by hybridomas obtained by immunizing mice with synthetic dodecapeptides corresponding in amino acid sequence to positions 5-16 of normal ras p21 proteins, except having glutamic acid, arginine or valine in place of glycine at position 12. The antibodies and Fab fragments thereof are useful for diagnosis, staging and classification of malignant and premalignant lesions.
    Type: Grant
    Filed: October 27, 1989
    Date of Patent: January 28, 1992
    Assignee: Applied bioTechnology
    Inventor: Walter P. Carney
  • Patent number: 5035864
    Abstract: A blood containment device including a housing with an opening through which an adhesive ply of multi-ply material is exposed. Blood is expelled from a syringe onto the exposed material. The housing has two chambers, one for the clean material and one for containing a take-up reel onto which the bvlood stained material is wound. A removable tension plate is supported within the housing to hold the absorbent material taut beneath the opening in the housing.
    Type: Grant
    Filed: January 26, 1990
    Date of Patent: July 30, 1991
    Assignee: Smiths Industries Medical systems, Inc.
    Inventor: Craig J. Bell
  • Patent number: 5020081
    Abstract: A communication link interface having an assembly register which is loaded in response to a transmitter's clock rate and unloaded in response to a receiver's clock connected to the interface. The assembly register holds a series of data words received from the communication link. Logic gates or flip flops are provided to insure a time delay between loading the assembly register and unloading it.
    Type: Grant
    Filed: September 19, 1989
    Date of Patent: May 28, 1991
    Assignee: Data General Corporation
    Inventors: John D. Allen, Jeffrey V. Hill
  • Patent number: 5009850
    Abstract: A blood containment device including a housing with an opening through which absorbent material is exposed. Blood is expelled from a syringe onto the exposed material. The housing has two chambers, one for the clean material and one containing a take-up reel onto which the blood stained material is wound.
    Type: Grant
    Filed: May 4, 1990
    Date of Patent: April 23, 1991
    Assignee: Smiths Industries Medical Systems, Inc.
    Inventor: Craig J. Bell
  • Patent number: 5004687
    Abstract: A novel viral expression vector is employed in the expression of exogenous genes in "non-permissive" hosts. Exogenous genes under the control of a promoter which promotes expression in "non-permissive" hosts are thus used to expand the host range of the virus thus allowing production of polypeptides, including polypeptides which are toxic to the target host.
    Type: Grant
    Filed: May 21, 1985
    Date of Patent: April 2, 1991
    Assignee: University of Georgia Research Foundation, Inc.
    Inventor: Lois K. Miller
  • Patent number: 4910754
    Abstract: An initialization or synchronization method in which at least a predetermined number of synchronization messages are sent out over a two-way communication line. The receipt of a synchronization message is awaited before terminating the transmission of synchronization message. After the transmission of synchronization messages has been terminated the receipt of a non-synchronization message will complete the synchronization process. However, certain conditions may cause synchronization to be restarted such as a predetermined number of consecutive error messages, failure to receive any message in a predetermined number of clock signals, receiving more than a predetermined number of synchronization signals, or a reset command.
    Type: Grant
    Filed: September 30, 1988
    Date of Patent: March 20, 1990
    Assignee: Data General Corporation
    Inventors: John D. Allen, Jeffrey V. Hill
  • Patent number: 4908749
    Abstract: A computing system is disclosed which uses a system busy signal on its system bus to help control access to said bus. One or more requesters can generate a request signal when the system busy signal is not asserted. System busy is asserted along with the request signal(s) and remains asserted until all requesters which generated a request signal have gained access to the bus in order of priority. A freeze signal is generated on the system bus during the address phase of an instruction and a wait signal is generated during each data transfer in the data phase of an instruction. The freeze signal may be generated by a memory control unit, a memory module or a requester.
    Type: Grant
    Filed: November 15, 1985
    Date of Patent: March 13, 1990
    Assignee: Data General Corporation
    Inventors: Peter G. Marshall, Robert Feldstein
  • Patent number: 4872561
    Abstract: A coordination complex comprising a radionuclide selected from the class consisting of radioactive isotopes of Tc, Ru, Co, Pt and Re and an isonitrile ligand of the formula:(CNX)R,where X is a lower alkyl group having 1 to 4 carbon atoms, wherein R is selected from the group consisting of COOR.sup.1 and CONR.sup.2 R.sup.3 where R.sup.1 can be H, a pharmaceutically acceptable cation, or a substituted or unsubstituted alkyl group having 1 to 4 carbon atoms. R.sup.2, and R.sup.3 can be H, or a substituted or unsubstituted alkyl group having 1 to 4 carbon atoms, and R.sup.2 and R.sup.3 can be the same of different is disclosed. Kits that can be used to form these complexes are also disclosed.
    Type: Grant
    Filed: December 29, 1987
    Date of Patent: October 10, 1989
    Assignees: Massachusetts Institute of Technology, President and Fellows of Harvard College
    Inventors: Alun G. Jones, Alan Davison, James Kronauge, Michael J. Abrams
  • Patent number: D323908
    Type: Grant
    Filed: November 9, 1989
    Date of Patent: February 11, 1992
    Assignee: Smith Industries Medical Systems, Inc.
    Inventors: William H. Hollister, Cary D. Carruthers
  • Patent number: D330417
    Type: Grant
    Filed: January 26, 1990
    Date of Patent: October 20, 1992
    Assignee: Smiths Industries Medical Systems, Inc.
    Inventor: Craig J. Bell
  • Patent number: D331009
    Type: Grant
    Filed: September 14, 1990
    Date of Patent: November 17, 1992
    Assignee: Smiths Industries Medical Systems Inc.
    Inventor: Gregory P. Dahl