Patents Assigned to Sandoz Inc.
  • Patent number: 4366145
    Abstract: A stable ergot alkaloid soft gelatin capsule consisting essentially of a soft gelatin capsule shell and encapsulated therein a liquid center fill solution consisting essentially of a therapeutically effective amount of an ergot alkaloid of the formula ##STR1## wherein R.sub.1 is hydrogen or halogen,R.sub.2 is hydrogen or C.sub.1-4 alkyl,R.sub.3 is isopropyl, sec.-butyl, isobutyl or benzyl,R.sub.4 is methyl, ethyl or isopropyl, and eitherR.sub.5 is hydrogen andR.sub.6 is hydrogen or methoxy orR.sub.5 and R.sub.6 together is an additional bond,or mixtures thereof, dissolved in a pharmaceutically acceptable polar, hydrophilic soft gelatin capsule center fill solvent.
    Type: Grant
    Filed: June 24, 1981
    Date of Patent: December 28, 1982
    Assignee: Sandoz, Inc.
    Inventors: Samuel B. Stoopak, Saul S. Kornblum, Allen L. Jacobs
  • Patent number: 4366154
    Abstract: Tropyl derivatives of the formula: ##STR1## in which R.sup.1 is (a) phenyl linked through a direct bond, --O--, ##STR2## (in which m=2 or 3); (b) diphenylmethyl; or (c) 10H-phenothiazin-10-yl; (each of which type may be substituted, or unsubstituted); R.sup.2 is --H, --OH, or --O Si (CH.sub.3).sub.3 ; and R.sup.3 is substituted or unsubstituted phenyl, e.g. 4-[3-(4-fluorobenzoyl)-8-azabicyclo [3.2.1]oct-8-yl]-1-(-4-fluorophenyl)-1-butanone, in free base form or pharmaceutically acceptable acid addition salts are useful as pharmaceuticals.
    Type: Grant
    Filed: November 9, 1981
    Date of Patent: December 28, 1982
    Assignee: Sandoz, Inc.
    Inventor: John C. Tomesch
  • Patent number: 4361435
    Abstract: Herbicidal and algaestatic and algaecidal compositions and use thereof comprising copper salts; both soluble acid salts as copper sulfate, chloride, nitrate, acetate, sulfamate, gluconate, citrate, etc. and basic copper salts such as basic copper sulfate, cupric hydroxide, basic copper carbonate, basic copper chloride and the like for a method for treating bodies of water to arrest or eliminate the growth of algae and aquatic weeds by giving a more efficient algaestat, algaecide and/or herbicide, when the copper salts or insoluble basic copper salts are used as a complex with an alkylene diamine, such as ethylenediamine, propylenediamine and substituted derivatives of these; or poly (aminoalkylene).sub.n --NH.sub.
    Type: Grant
    Filed: August 21, 1978
    Date of Patent: November 30, 1982
    Assignee: Sandoz, Inc.
    Inventors: Marion D. Meyers, Graham A. Stoner
  • Patent number: 4359474
    Abstract: The invention discloses certain 1-phenyl-pyrazole derivatives having pharmacological activity in animals and useful as glucagon inhibiting agents. Nearly all of the compounds of this invention are prepared by cyclization of a phenyl hydrazine compound with a 1,1,3,3-tetra-C.sub.1-4 -alkoxy-propane compound.
    Type: Grant
    Filed: November 28, 1980
    Date of Patent: November 16, 1982
    Assignee: Sandoz, Inc.
    Inventors: Paul L. Anderson, Nicholas A. Paolella
  • Patent number: 4356167
    Abstract: A liposome medicament delivery system wherein the medicament is encapsulated in a liposome comprising an aliphatic liquid-sterol-water lamellae. The lipid may be a sodium or potassium salt of a C.sub.4 to C.sub.18 fatty acid, and the sterol may be cholesterol.
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: October 26, 1982
    Assignee: Sandoz, Inc.
    Inventor: Lawrence A. Kelly
  • Patent number: 4344966
    Abstract: The compounds are 1-aryl-1-lower alkyl-substituted-1-buten-3-ols, butan-3-ols, and acylation products thereof, e.g., (p-biphenylyl)-2-penten-4-ol and are useful as pharmaceuticals.
    Type: Grant
    Filed: January 8, 1980
    Date of Patent: August 17, 1982
    Assignee: Sandoz, Inc.
    Inventors: Paul L. Anderson, Darryl A. Brittain
  • Patent number: 4340385
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is C.sub.1-4 alkyl,R.sub.2 is hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy,R.sub.3 is hydrogen or C.sub.1-4 alkyl, andM is hydrogen or a monovalent non-chromophoric cation,and mixtures of such compounds, stable, concentrated, aqueous compositions consisting essentially of, by weight,5-20% Compound of said formula in salt form or a mixture thereof2-25% 2-(2-Methoxyethoxy)ethanol0-8% Propylene glycolBalance Water,and the use of such compounds, mixtures and stable, concentrated, aqueous compositions for dyeing and printing anionically dyeable substrates such as natural and synthetic polyamides, especially nylon carpet.
    Type: Grant
    Filed: February 23, 1981
    Date of Patent: July 20, 1982
    Assignee: Sandoz, Inc.
    Inventors: Silvio A. Rodriguez, Sigmund C. Catino, deceased
  • Patent number: 4336379
    Abstract: This disclosure describes compounds of the formula ##STR1## where R.sub.1 represents hydrogen, fluoro, chloro, lower alkyl having 1 to 4 carbon atoms or lower alkoxy having 1 to 4 carbon atoms, andR.sub.2 represents hydroxy, andR.sub.3 and R.sub.4 each independently represent lower alkyl as defined above, orR.sub.3 and R.sub.4 together with N represent ##STR2## wherein n is 1, 2 or 3, andR.sub.5 and R.sub.6 each independently represent hydrogen or lower alkyl as defined above,or a pharmaceutically acceptable acid addition salt thereof, which are useful as anti-diabetic agents, in particular as hypoglycemic agents and inhibiting or impeding post-prandial hyperglycemia.
    Type: Grant
    Filed: March 18, 1981
    Date of Patent: June 22, 1982
    Assignee: Sandoz, Inc.
    Inventors: Leonard J. Brand, Jeffrey Nadelson
  • Patent number: 4336391
    Abstract: This disclosure describes compounds of the formula ##STR1## where R.sub.1 represents hydrogen, fluoro, chloro, lower alkyl having 1 to 4 carbon atoms or lower alkoxy having 1 to 4 carbon atoms, andR.sub.2 and R.sub.3 each independently represent lower alkyl as defined above, orR.sub.2 and R.sub.3 together with N represent ##STR2## wherein n is 1, 2 or 3, andR.sub.4 and R.sub.5 each independently represent hydrogen or lower alkyl as defined above,or a pharmaceutically acceptable acid addition salt thereof, which are useful as anti-diabetic agents in particular as hypoglycemic agents and inhibiting or impeding post-prandial hyperglycemia.
    Type: Grant
    Filed: April 6, 1981
    Date of Patent: June 22, 1982
    Assignee: Sandoz, Inc.
    Inventors: Leonard J. Brand, Jeffrey Nadelson
  • Patent number: 4336378
    Abstract: This disclosure describes compounds of the formula ##STR1## wherein R.sub.1 represents hydrogen, fluoro, chloro, lower alkyl having 1 to 4 carbon atoms, or lower alkoxy having 1 to 4 carbon atoms, andR.sub.2 represents lower alkyl or ##STR2## where R.sub.5 represents hydrogen, fluoro, chloro, lower alkyl or lower alkoxy, andR.sub.3 and R.sub.4 each independently represent lower alkyl as defined above, andR.sub.3 and R.sub.4 together with N represent ##STR3## or pharmaceutically acceptable acid addition salts thereof, which are useful as anti-diabetic agents.
    Type: Grant
    Filed: October 14, 1980
    Date of Patent: June 22, 1982
    Assignee: Sandoz, Inc.
    Inventors: Leonard J. Brand, Jeffrey Nadelson
  • Patent number: 4335124
    Abstract: The compounds are 4-phenyl-4-lower alkyl-substituted-3-buten-2-ones, and -2-halo-1,3-butadienes, e.g., 2-(p-biphenylyl)-2-penten-4-one, and are useful as pharmaceuticals.
    Type: Grant
    Filed: October 14, 1980
    Date of Patent: June 15, 1982
    Assignee: Sandoz, Inc.
    Inventor: Eugene E. Galantay
  • Patent number: 4329349
    Abstract: Compounds of the formula ##STR1## and pharmaceutically acceptable acid addition salts thereof, whereinR.sub.1 is C.sub.1-4 alkyl,R.sub.2 is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, halo, trifluoromethyl, C.sub.1-4 alkylthio or --NR.sub.5 R.sub.6, wherein each of R.sub.5 and R.sub.6 is independently hydrogen or C.sub.1-3 alkyl,R.sub.3 is hydrogen, C.sub.1-3 alkyl, C.sub.1-3 alkoxy, halo or trifluoromethyl, andR.sub.4 is hydrogen, C.sub.1-3 alkyl, C.sub.1-3 alkoxy or halo,their use as muscle relaxants and as anti-inflammatory agents, pharmaceutical compositions comprising them, processes for their synthesis and compounds of the formulae ##STR2## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as defined above, useful as intermediates in their synthesis.
    Type: Grant
    Filed: July 24, 1980
    Date of Patent: May 11, 1982
    Assignee: Sandoz, Inc.
    Inventors: Robert E. Damon, II, Jeffrey Nadelson
  • Patent number: 4326879
    Abstract: Herbicides are of the formula ##STR1## wherein W is fluoro, bromo, chloro or CF.sub.3,each of X and X.degree. is independently H, fluoro, chloro, bromo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, CF.sub.3 or nitro,Z and Z.sub.1 are independently oxygen or sulfur, with the proviso that at least one is oxygen,each of Y and Y.degree. is independently H, fluoro, chloro, bromo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, CF.sub.3 or nitro,R.sub.1 and R.sub.4 are independently H, C.sub.1 -C.sub.4 alkyl and --COOR.sub.5 wherein R.sub.5 is H or C.sub.1 -C.sub.4 alkyl,R.sub.2 and R.sub.3 are independently H, C.sub.1 -C.sub.5 alkyl, fluoro, chloro, bromo or hydroxy, andR and R.degree. are independently H or C.sub.1 -C.sub.3 alkyl or both together form a covalent bond or an epoxy bridge (--O--),with the further proviso that no two adjacent ring members in either Rings A or B are from the group of t-butyl, t-butoxy and CF.sub.3.
    Type: Grant
    Filed: February 4, 1980
    Date of Patent: April 27, 1982
    Assignee: Sandoz, Inc.
    Inventors: Homer K. Spencer, Melvin M. Graben
  • Patent number: 4321269
    Abstract: The compounds are 1-(3-halo-1,2-dioxopropyl)-cycloamines, eg 1-(3-chloro-1,2-dioxopropyl)-piperidine, and are useful as fungicides and bactericides. They can be prepared by halogenation of a corresponding 1-(1,2-dioxopropyl)-cycloamine.
    Type: Grant
    Filed: December 22, 1980
    Date of Patent: March 23, 1982
    Assignee: Sandoz, Inc.
    Inventor: James R. Wareing
  • Patent number: 4320135
    Abstract: The compounds are free hydantoin derivatives of the formula: ##STR1## wherein X is a divalent radical consisting of from 2 to 5 linked units; one unit being --O--, and from one to 4 hydrocarbon units, independently, having the structure(a) --CH.sub.2 -- or (b) --C(R).sub.2 --in which R is alkyl having from 1 to 6 carbon atoms and being free of branching on the .alpha.-carbon atoms; provided that no more than 2 units are of type b; or a pharmaceutically acceptable salt form thereof with a suitable cation; e.g. 7-oxa-1,3-diazaspiro[4.4]nonane-2,4-dione, and are useful as pharmaceuticals.
    Type: Grant
    Filed: May 19, 1980
    Date of Patent: March 16, 1982
    Assignee: Sandoz, Inc.
    Inventor: Faizulla G. Kathawala
  • Patent number: 4315860
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, alkyl of 1 to 6 carbon atoms or amino,R.sub.2 is hydrogen or alkyl of 1 to 6 carbon atoms, with the provisos that (1) at least one of R.sub.1 and R.sub.2 is not a tertiary alkyl group and (2) R.sub.2 is hydrogen when R.sub.1 is amino, orR.sub.1 and R.sub.2 taken together and with the nitrogen atom to which they are joined are pyrrolidino,piperidino or N'-2-hydroxyethylpiperazino,each X' is independently alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or halo or two X's on adjacent carbon atoms together are methylenedioxy, andn is 0, 1, 2 or 3,and the pharmaceutically acceptable acid addition salts thereof,are useful as anti-obesity and anti-diabetic agents.The compounds wherein R.sub.1 is alkyl and R.sub.2 is hydrogen are synthesized by a two-step synthesis from 2-alkyl-5-arylisoxazolium salts and ethylenediamine. The compounds wherein R.sub.1 and R.sub.
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: February 16, 1982
    Assignee: Sandoz, Inc.
    Inventor: William R. Simpson
  • Patent number: 4307113
    Abstract: Agents for lowering glucose levels in blood having the formula: ##STR1## wherein R.sub.o is bromo, chloro, fluoro, nitro or trifluoromethyl,R is hydrogen, C.sub.1-6 alkyl or C.sub.2-18 alkanoyl, andR.sub.1 is hydrogen or C.sub.1-12 alkyl,and the non-toxic, pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: January 21, 1980
    Date of Patent: December 22, 1981
    Assignee: Sandoz, Inc.
    Inventor: Paul L. Anderson
  • Patent number: 4301158
    Abstract: Fungicides are of the formula: ##STR1## wherein R and R' are each independently alkyl of 1 to 4 carbon atoms,R.degree. is trihalomethyl in which the halo atoms are of atomic weight of from 18 to 36, e.g. trifluoromethyl or trichloromethyl, cyano or --SO.sub.2 NR"R"', andR" and R"' are each independently hydrogen or alkyl of 1 to 4 carbon atoms.
    Type: Grant
    Filed: April 11, 1980
    Date of Patent: November 17, 1981
    Assignee: Sandoz, Inc.
    Inventor: Homer K. Spencer
  • Patent number: 4301170
    Abstract: This disclosure describes novel compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 each represent hydrogen, or ##STR2## and R.sub.3 is hydrogen or fluoro, andn is 1, 2 or 3, andprovided that one of R.sub.1 and R.sub.2 is other than hydrogen which are useful as anti-obesity agents.
    Type: Grant
    Filed: August 1, 1980
    Date of Patent: November 17, 1981
    Assignee: Sandoz, Inc.
    Inventor: William J. Houlihan
  • Patent number: RE31061
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, alkyl of 1 to 6 carbon atoms or amino, R.sub.2 is hydrogen or alkyl of 1 to 6 carbon atoms, with the provisos that (1) at least one of R.sub.1 and R.sub.2 is not a tertiary alkyl group and (2) R.sub.2 is hydrogen when R.sub.1 is amino, orR.sub.1 and R.sub.2 taken together and with the nitrogen atom to which they are joined are pyrrolidino, piperidino or N'-2-hydroxyethylpiperazino,each X' is independently alkyl or 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or halo, or two X's on adjacent carbon atoms together are methylenedioxy, andn is 0, 1, 2 or 3,and the pharmaceutically acceptable acid addition salts thereof, are useful as anti-obesity and anti-diabetic agents. The compounds wherein R.sub.1 is alkyl and R.sub.2 is hydrogen are synthesized by a two-step synthesis from 2-alkyl-5-arylisoxazolium salts and ethylenediamine. The compounds wherein R.sub.1 and R.sub.
    Type: Grant
    Filed: March 27, 1980
    Date of Patent: October 19, 1982
    Assignee: Sandoz, Inc.
    Inventor: William R. Simpson