Patents Represented by Attorney, Agent or Law Firm Edward T. Lentz
  • Patent number: 5597844
    Abstract: A non-aqueous, chewable composition for oral delivery of unpalatable drugs is provided. The composition contains the drug intimately dispersed or dissolved in a pharmaceutically acceptable lipid that is solid at room temperatures. The composition also has a matrix that contains a granulating agent for the total composition and a rapid dispersal agent and optionally additives such as buffering agents, flavoring agents, surfactants and the like.
    Type: Grant
    Filed: July 14, 1995
    Date of Patent: January 28, 1997
    Inventors: Sushil Chauhan, Gordon France, John Buehler
  • Patent number: 5597715
    Abstract: A compound of formula (I) is obtainable by the cultivation of a microorganism from the genus Streptomyces, such as Streptomyces NCIMB 40515. In the presence of rapamycin, and recovery thereof from the culture medium. The compound, and pharmaceutical compositions containing it, is useful as an immunomodulatory agent, as an anticancer agent, or in the treatment of microbial infections in animals including humans.
    Type: Grant
    Filed: August 10, 1995
    Date of Patent: January 28, 1997
    Assignee: SmithKline Beecham p.l.c.
    Inventor: Brian D. Ford
  • Patent number: 5595758
    Abstract: This invention relates to a soft-shelled gelatin capsule which contains particles in a liquid vehicle.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 21, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Prasad S. Adusumilli, Kenneth W. James
  • Patent number: 5596109
    Abstract: The invention describes a process for the preparation of the polymorph A form of a compound having the structure ##STR1## which involves triturating, crystallizing, or precipitating crude N-t-butyl-androst-3,5-diene-17.beta.-carboxamide-3-carboxylic acid from an ethyl acetate or t-butyl methyl ether solvent, followed by isolation of the polymorph A.
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: January 21, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Neil H. Baine, Neville L. Holder, Donald N. Klein, Robert L. Webb, Gary E. Zuber
  • Patent number: 5596103
    Abstract: This invention comprises a process for preparing benzopyran derivatives represented by formula (I) ##STR1## in which, R.sup.1 is C.sub.1-20 alkyl, C.sub.2-20 alkenyl, C.sub.2-20 alkynyl, or a group of structure (i), (ii) or (iii).
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: January 21, 1997
    Assignee: SmithKline Beecham Plc
    Inventors: Graham Johnson, Neil Smith, Graham R. Geen, Inderjit S. Mann, Vance Novack
  • Patent number: 5594026
    Abstract: Two further crystalline polymorphic forms of the anti-infective agent mupirocin have been identified. Processes for the preparation thereof and the use thereof are described.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: January 14, 1997
    Assignee: SmithKline Beecham Group p.l.c.
    Inventors: Michael J. Greenway, Sarah D. Salt, Christopher E. Valder, Alan D. Curzons
  • Patent number: 5593992
    Abstract: Novel 1,4,5-substituted imidazole compounds and compositions for use in therapy as cytokine inhibitors.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 14, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Jerry L. Adams, Peter W. Sheldrake, Timothy F. Gallagher, Ravishanker Garigipati
  • Patent number: 5593991
    Abstract: Novel 1,4,5-substituted imidazole compounds and compositions for use in therapy as cytokine inhibitors.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 14, 1997
    Inventors: Jerry L. Adams, Jeffrey C. Boehm
  • Patent number: 5590818
    Abstract: This invention relates to a novel, multisegmented nozzle for dispensing viscous materials, particularly for dispensing differently colored toothpaste into toothpaste tubes so as to produce toothpaste of striped appearance when dispensed from the tube. The nozzle has a tubular body defined by an outer body wall, and has within the tubular body a central channel and a plurality of longitudinal first and second side channels situated around the central channel. The first side channels have a cross section which narrows towards the central channel; the second side channels have a rectangular cross section. Because of this configuration the nozzle is able to load multicolored toothpaste tubes which dispense toothpaste in a substantially more uniform striped pattern than conventionally loaded multicolored toothpaste tubes.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: January 7, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Charles E. Raba, Joseph A. Gabriele
  • Patent number: 5591748
    Abstract: Invented are substituted azaspirane compounds, pharmaceutical compositions containing these compounds, and methods for using these compounds to induce an immunosuppressive effect in a mammal in need thereof.
    Type: Grant
    Filed: July 19, 1994
    Date of Patent: January 7, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Alison M. Badger, Gary J. Bridger, David A. Schwartz
  • Patent number: 5589492
    Abstract: A compound of the formula A.sup.1 --X--(CH.sub.2).sub.n --O--A.sup.2 --A.sup.3 --CO.R.sup.2 (I) or a tautomeric form thereof and/or a pharmaceutically acceptable salt thereof, and/or a pharmaceutically acceptable solvate thereof, wherein: A.sup.1 represents a substituted or unsubstituted aromatic heterocyclyl group; A.sup.2 represents a benzene ring having three optional substituents; A.sup.3 represents a moiety of formula --(CH.sub.2).sub.m --CHR.sup.1 -- wherein R.sup.1 represents a halogen atom or a moiety of formula S(O).sub.p A.sup.4 wherein A.sup.4 represents hydrogen, substituted or unsubstituted alkyl, aryl, aralkyl, alkylcarbonyl or an aromatic heterocyclyl group and p represents zero or an integer 1 or 2 and m represents zero or an integer in the range of from 1 to 5, or A.sup.3 represents a moiety of formula --CH.dbd.CR.sup.1 -- wherein R.sup.1 is as defined above; R.sup.2 represents OR.sup.3 wherein R.sup.3 represents hydrogen, alkyl, aryl or aralkyl, or R.sup.2 represents --NR.sup.4 R.sup.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: December 31, 1996
    Assignee: SmithKline Beecham PLC
    Inventor: David Haigh
  • Patent number: 5587483
    Abstract: A process for preparing substituted benzopyran derivatives which comprises a final step cyclisation of the corresponding open-chain intermediates.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: December 24, 1996
    Assignee: SmithKline Beecham PLC
    Inventors: Graham Johnson, Neil Smith, Graham R. Geen, Inderjit S. Mann, Vance Novack
  • Patent number: 5583018
    Abstract: The compound of formula (I) is useful as an antifungal and immunosuppressive agent.
    Type: Grant
    Filed: August 10, 1995
    Date of Patent: December 10, 1996
    Assignee: SmithKline Beecham p.l.c.
    Inventor: Brian D. Ford
  • Patent number: 5583259
    Abstract: A compound of formula (I), or a salt or solvate thereof, ##STR1## in which R.sub.1 and R.sub.2 each independently represents hydrogen, alkyl, optionally substituted aryl or optionally substituted aralkyl; R.sub.3 represents alkyl, optionally substituted aryl or optionally substituted aralkyl and R.sub.4 represents alkyl or optionally substituted aryl; a process for preparing such compounds and the use of such compounds for resolving certain racemates.
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: December 10, 1996
    Assignee: Les Laboratoires Beecham S.A.
    Inventors: Eric Brown, Jo el Touet, Jean-Pierre Le Goff
  • Patent number: 5580720
    Abstract: The present invention provides mammalian cells modified to stably express at least the entire human immunodeficiency virus-1 envelope protein gp160. The invention provides a vaccine comprising the cells of the invention. The invention also provides methods for screening compounds for their ability to inhibit formation of syncytia between cells that express HIV-1 gp160 and cells that express CD4 comprising mixing cells of invention, cells that express CD4 on their surfaces, and a test compound for a length of time sufficient for syncytia to form; and then determining the amount of syncytia formation.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: December 3, 1996
    Assignee: SmithKline Beecham Corporation
    Inventors: Zdenka L. Jonak, Christine Debouck, Robert Clark, Stephen Trulli
  • Patent number: 5580885
    Abstract: The use of a compound of formula (I) or pharmaceutically acceptable salt thereof, in which X.sub.1 --(CH.sub.2).sub.x --X.sub.2 forms a 5-7 membered ring wherein: X.sub.1 is O or S; X.sub.2 is O, S, NR or NRCO wherein R is hydrogen or C.sub.1-6 alkyl; x is 1, 2 or 3; Y is O or NH; Z is sub-formula (a), (b) or (c) in the manufacture of a medicament for use in the treatment of gastrointestinal disorders, cardiovascular disorders and CNS disorders.
    Type: Grant
    Filed: July 28, 1994
    Date of Patent: December 3, 1996
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Francis D. King, Laramie M. Gaster, Keith R. Mulholland, Shirley K. Rahman, Paul A. Wyman, Gareth J. Sanger, Kay A. Wardle, Gordon S. Baxter, Guy A. Kennett, Alberto J. Kauman
  • Patent number: 5578316
    Abstract: A pharmaceutical granular composition and method are provided for masking the taste of unpleasant tasting drugs, wherein drug cores are coated with separate layers of aqueous dispersions of methacrylate ester copolymers, preferably, poly(ethylacrylate, methyl methacrylate) to which quaternary ammonium groups have been introduced to modify the permeability of the ester. Additionally, the coating composition may contain plasticizers and conventional excipients. The coating system releases drug by diffusion and is influenced by drug solubility and media pH. The coated pharmaceutical granules of the invention can be used to prepare chewable tablets with good palatability and bioavailability.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: November 26, 1996
    Assignee: SmithKline Beecham Corporation
    Inventors: Sanjay Bhardwaj, Marshall Hayward
  • Patent number: D375206
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: November 5, 1996
    Assignee: Lingner and Fischer
    Inventor: Hans Halm
  • Patent number: D375549
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: November 12, 1996
    Assignee: SmithKline Beecham Corporation
    Inventor: Joseph P. Sauer
  • Patent number: D376643
    Type: Grant
    Filed: November 9, 1995
    Date of Patent: December 17, 1996
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Anthony G. Hatton, Kenneth C. Campbell