Patents Assigned to Sterling Drug Inc.
  • Patent number: 5567810
    Abstract: Compounds, compositions and methods for inhibiting gene expression are disclosed. The compounds comprise oligonucleotide sequences of from about 9 to about 200 bases having a diol at either or both termini. Preferred diols are polyalkyleneglycols, preferably polyethyleneglycols. Pharmaceutical compositions comprising the compounds and a physiologically acceptable carrier and methods of inhibiting gene expression in mammals comprising administering such compounds are also provided. Methods for inhibiting nuclease cleavage of compounds are also provided.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: October 22, 1996
    Assignee: Sterling Drug, Inc.
    Inventors: Alexander L. Weis, Fred T. Oakes, Frederick H. Hausheer, Paul F. Cavanaugh, Jr., Patricia S. Moskwa
  • Patent number: 5338475
    Abstract: A carpet cleaning composition is disclosed. The composition contains, on a weight-to-weight basis,a. about 0.30 to 2.2 percent of hydrogen peroxide;b. from about 0.05 to about 5.0 percent of a nonionic, anionic or amphoteric surfactant or mixture thereof; andc. a pH in the range above 3.5 and below 6.4.
    Type: Grant
    Filed: August 16, 1991
    Date of Patent: August 16, 1994
    Assignee: Sterling Drug, Inc.
    Inventors: Garland P. Corey, Elmer M. King, Ralph E. Rypkema
  • Patent number: 5308843
    Abstract: A method of inhibiting mammalian topoisomerase II and inhibiting the growth and inducing the regression of malignant cells in mammals by the action of a (S)-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine or -benzothiazine of the formula ##STR1## wherein R.sub.1 is hydrogen or fluoro, R.sub.2 and R.sub.3 each independently is hydrogen or alkyl having 1 to 4 carbon atoms, and X is O, S or S=O; a pharmaceutically acceptable acid-addition salt thereof; or a salt thereof with a pharmaceutically acceptable cation; and certain novel compounds of formula I.
    Type: Grant
    Filed: September 11, 1990
    Date of Patent: May 3, 1994
    Assignee: Sterling Drug Inc.
    Inventors: Susan Coughlin, George Y. Lesher, deceased, James B. Rake, Mark P. Wentland
  • Patent number: 5288479
    Abstract: Extrudable elastic oral pharmaceutical gel compositions, especially containing aetaminophen as the therapeutically active agent, and manually operable metered dose dispensers containing them and method of making and method of use thereof are disclosed.
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: February 22, 1994
    Assignee: Sterling Drug, Inc.
    Inventors: William G. Gorman, Elio P. Mariani
  • Patent number: 5254592
    Abstract: In accordance with the present invention, certain multiply substituted anilines, phenols and pyridines and pharmaceutically acceptable salts thereof are provided which mimic IL-1 activity by inducing IL-2 synthesis and subsequent IL-2 receptor expression.
    Type: Grant
    Filed: December 31, 1991
    Date of Patent: October 19, 1993
    Assignee: Sterling Drug Inc.
    Inventors: Barbara B. Lussier, Lee H. Latimer, Carl R. Illig, William N. Washburn
  • Patent number: 5245022
    Abstract: Compounds, compositions and methods for inhibiting gene expression are disclosed. The compounds comprise oligonucleotide sequences of from about 9 to about 200 bases having a diol at either or both termini. Preferred diols are polyalkyleneglycols, preferably polyethyleneglycols. Pharmaceutical compositions comprising the compounds and a physiologically acceptable carrier and methods of inhibiting gene expression in mammals comprising administering such compounds are also provided. Methods for inhibiting nuclease cleavage of compounds are also provided.
    Type: Grant
    Filed: August 3, 1990
    Date of Patent: September 14, 1993
    Assignee: Sterling Drug, Inc.
    Inventors: Alexander L. Weis, Fred T. Oakes, Frederick H. Hausheer, Paul F. Cavanaugh, Jr., Patricia S. Moskwa
  • Patent number: 5223268
    Abstract: Low solubility drug coated bead compositions, capsules filled therewith and method of preparation thereof, especially wherein the low solubility drug is an antiandrogenic steroid and most especially wherein the antiandrogenic steroid is (5.alpha.,17.alpha.)1'-(methylsulfonyl)-1'H-pregn-20-yno[3,2-c]pyrazol-17- ol, are disclosed.
    Type: Grant
    Filed: May 16, 1991
    Date of Patent: June 29, 1993
    Assignee: Sterling Drug, Inc.
    Inventors: Gregg Stetsko, Kuei-Tu Chang
  • Patent number: 5213811
    Abstract: Sugar or sugar/starch beads coated with a first coating of a drug, for example 1,2-dihydro-6-(lower alkyl)-2-oxo-5-(4-pyridinyl)-nicotinonitrile (milrinone), hydroxypropyl methylcellulose or hydroxypropyl cellulose and a plasticizer selected from triacetin, diacetylated monoglycerides, glycerin, propylene glycol, polyethylene glycol, diethyl phthalate and triethyl citrate or a mixture of two or more thereof and a second coating of high-viscosity ethylcellulose, low-viscosity ethylcellulose, hydroxypropyl cellulose, polyvinyl acetate phthalate and a plasticizer selected from diacetylated monoglycerides and triacetin or a mixture thereof and optionally coated with additional first coating and capsules filled therewith and method of preparation thereof are disclosed.
    Type: Grant
    Filed: September 13, 1991
    Date of Patent: May 25, 1993
    Assignee: Sterling Drug Inc.
    Inventors: Steven E. Frisbee, Gregg Stetsko, Margaret A. Lawton
  • Patent number: 5208336
    Abstract: Selenomerocyanines, for example the compound having the structural formula ##STR1## a process for preparation thereof, methods of use thereof as photosensitizers for generation of singlet oxygen, virus inactivation and cancer cell inactivation, and photosensitized silver halide photographic emulsions containing them are disclosed.
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: May 4, 1993
    Assignee: Sterling Drug Inc.
    Inventors: Wolfgang H. H. Gunther, Roger Searle
  • Patent number: 5206231
    Abstract: Novel 2,5-benzodiazocines of formulas II and IV, pharmaceutical compositions containing them, processes for preparing them and methods of treating cardiac arrhythmias in mammals utilizing them.
    Type: Grant
    Filed: September 10, 1991
    Date of Patent: April 27, 1993
    Assignee: Sterling Drug Inc.
    Inventor: Robert E. Johnson
  • Patent number: 5175178
    Abstract: Compounds of the formulas ##STR1## wherein: Y is an alkylene bridge of 3-9 carbon atoms;R' is lower-alkyl or hydroxy-lower-alkyl of 1-5 carbon atoms;R.sub.1 and R.sub.2 are hydrogen, halogen, lower-alkyl, lower-alkoxy, nitro, lower-alkoxycarbonyl or trifluoromethyl; andR.sub.8 is hydrogen or lower-alkyl of 1-5 carbon atoms, with the proviso that when R.sub.8 is hydrogen R' is hydroxy-lower-alkyl,are useful as antiviral agents, particularly against picornaviruses, including numerous strains of rhinovirus.
    Type: Grant
    Filed: June 4, 1990
    Date of Patent: December 29, 1992
    Assignee: Sterling Drug Inc.
    Inventors: Guy D. Diana, Thomas R. Bailey
  • Patent number: 5175177
    Abstract: Compounds of the formula ##STR1## wherein: Y is alkylene of 3 to 9 carbon atoms;R.sub.1 is lower-alkyl, lower-alkoxy-(C.sub.1-3 -alkyl), lower-alkoxycarbonyl, cyclopropyl or trifluoromethyl;R.sub.2 and R.sub.3 independently are hydrogen, lower-alkyl, halogen, lower-alkoxy, nitro, trifluoromethyl or hydroxy; andR.sub.4 is hydrogen or lower-alkyl; where lower-alkyl and lower-alkoxy, each occurrence, have from 1-5 carbon atoms;with the proviso that when R.sub.1 is lower-alkyl, at least one of R.sub.2 and R.sub.3 is hydroxy; or pharmaceutically acceptable acid-addition salts thereof are useful as antiviral agents, particularly against picornaviruses, including numerous strains of rhinovirus.
    Type: Grant
    Filed: July 17, 1991
    Date of Patent: December 29, 1992
    Assignee: Sterling Drug Inc.
    Inventors: Guy D. Diana, Thomas R. Bailey
  • Patent number: 5172512
    Abstract: A trap for catching mice and rats includes a standard mousetrap mounted within a two-part housing. The standard mousetrap includes a tab which projects through a slot an arcuate upper wall of one portion of the housing, allowing one to cock the trap from the exterior of the housing. The first portion of the housing is pivoted to the second portion of the housing so that the housing can be conveniently opened to dispose of a mouse or rat caught in the trap. The housing shields the cocked trap so as to enhance the safety thereof while allowing one to empty the trap without running the risk of touching the mouse or rat caught therein.
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: December 22, 1992
    Assignee: Sterling Drug, Inc.
    Inventors: Alan N. Bodker, Craig E. Karasin
  • Patent number: 5169853
    Abstract: Fluorinated 1- cyclopropyl-7-(substituted-pyridinyl)-1,4-dihydro-4-oxo-3-quinolinecarboxy lic acids of the formula ##STR1## wherein R is hydrogen, R' and R" are hydrogen or fluoro, and Z is 3- or 4-pyridinyl substituted by alkyl groups or substituted alkyl groups, are superior antibacterial agents. They are prepared via a coupling reaction between the corresponding esters (R=alkyl) having a halo group in the 7-position and a substituted (trialkylstannyl)-pyridine.
    Type: Grant
    Filed: September 9, 1991
    Date of Patent: December 8, 1992
    Assignee: Sterling Drug Inc.
    Inventors: George Y. Lesher, Baldev Singh, Michael Reuman, Sol J. Daum
  • Patent number: 5152431
    Abstract: A single pump assembly is used to dispense liquid from a selected one of a plurality of compartments in a container vessel. The pump assembly is detachably mounted on the container vessel and rotates with respect to the container vessel to select the liquid to be pumped.
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: October 6, 1992
    Assignee: Sterling Drug, Inc.
    Inventors: Beth T. Gardner, Alan N. Bodker
  • Patent number: 5147884
    Abstract: An antimicrobial composition for preserving products or systems containing an aqueous phase comprising from 10 to 60% by weight or tert.-butyl hydroperoxide, from 3 to 50% by weight of a monophenylglycol ether of formulas I or II herein, and the remainder a diluent which is water, an organic solvent or a mixture of water and organic solvent; and a method of use of the antimicrobial composition. The antimicrobial composition may additionally include up to about 20% by weight of a biocide selected from certain non-halogenated phenols, certain heterocyclic compounds and guanidine, phthalimide and urea derivatives.
    Type: Grant
    Filed: February 12, 1990
    Date of Patent: September 15, 1992
    Assignee: Sterling Drug Inc.
    Inventors: Karl-Heinz Diehl, Peter Oltmanns
  • Patent number: 5145684
    Abstract: Dispersible particles consisting essentially of a crystalline drug substance having a surface modifier adsorbed on the surface thereof in an amount sufficient to maintain an effective average particle size of less than about 400 nm, methods for the preparation of such particles and dispersions containing the particles. Pharmaceutical compositions containing the particles exhibit unexpected bioavailability and are useful in methods of treating mammals.
    Type: Grant
    Filed: January 25, 1991
    Date of Patent: September 8, 1992
    Assignee: Sterling Drug Inc.
    Inventors: Gary G. Liversidge, Kenneth C. Cundy, John F. Bishop, David A. Czekai
  • Patent number: 5141803
    Abstract: An aqueous composition for impregnating a nonwoven wipe having a pH of from 3.5 to 4.5 and containing a preservative system comprising potassium sorbate, citric acid, disodium EDTA and a cationic biocide selected from polyhexamethylene biguanide hydrochloride and poly[oxyethylene(dimethyliminio)ethylene(dimethyliminio)ethylene dichloride]; and a moistened wipe, impregnated with the aqueous composition, useful for cleaning or delivering active ingredients to animate and inanimate surfaces.
    Type: Grant
    Filed: August 20, 1991
    Date of Patent: August 25, 1992
    Assignee: Sterling Drug, Inc.
    Inventor: David Pregozen
  • Patent number: 5134135
    Abstract: 2'-Alkylsulfonylsteroido[2,3-d]oxazoles, for example 2'-methylsulfonyl-5.alpha.-pregn-2-en-20-yno[2,3-d]oxazol-17.beta.-ol, which are useful as antiandrogenic agents, and proceses for preparation, method of use and compositions thereof are disclosed.
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: July 28, 1992
    Assignee: Sterling Drug Inc.
    Inventors: John P. Mallamo, Joseph R. Wetzel
  • Patent number: 5132321
    Abstract: Rodenticidal compositions comprising an anticoagulant type rodenticide in combination with a fluorosurfactant of the amphoteric, anionic or cationic type, optionally admixed with a cereal grain bait, and a method of killing rodents by oral administration of such compositions.
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: July 21, 1992
    Assignee: Sterling Drug Inc.
    Inventor: Garland G. Corey