Patents Examined by Norman A. Drezin
  • Patent number: 4005198
    Abstract: This invention is directed to the employment of a specific diuretic, methyclothiazide, in minimal dosage of 2.5 to 5.0 mg. per 48 hour period; preferably every other morning in conjunction with a daily dosage of an antibiotic tetracycline, in minimal dosage of 250 mg.daily; and, the unique method of treatment and administering these compounds.Acne vulgaris is divided into grades. This discovery is for the unique treatment and control of acne vulgaris grades 1, 11/2 and usually 2.
    Type: Grant
    Filed: September 12, 1975
    Date of Patent: January 25, 1977
    Assignee: Robert H. Van Aman
    Inventor: Scott D. Skillern
  • Patent number: 4005205
    Abstract: Heterocyclic compounds which are inhibitors of histamine activity, in particular, inhibitors of H-2 histamine receptors. A specific compound of this invention is 2-[2-(4-methyl-5-imidazolylmethylthio)ethylamino]-4-pyrimidone.
    Type: Grant
    Filed: October 6, 1975
    Date of Patent: January 25, 1977
    Assignee: Smith Kline & French Laboratories Limited
    Inventors: Graham John Durant, John Colin Emmett, Charon Robin Ganellin
  • Patent number: 4005097
    Abstract: Compounds of the formula ##STR1## WHEREIN A is a linking group, X is an O--CO-- or --SO.sub.2 -- group and n is at least 2, are prepared from the corresponding N',N'-disubstituted hydrazides by quaternization and treatment with alkali or reaction with an alkylene epoxide or from the corresponding compound wherein n = 1 and A is a polymerizable group by polymerization. The compounds are unstable to heat and may be used as cross-linking agents for polymers or as chain-extending agents, bonding agents or adhesives.
    Type: Grant
    Filed: February 20, 1976
    Date of Patent: January 25, 1977
    Assignee: Imperial Chemical Industries Limited
    Inventors: John Langshaw Brooks, Richard Budziarek, James William Crook, Edward Jervis Vickers
  • Patent number: 4005190
    Abstract: An improvement in infusion solutions for parenteral solutions containing normally water-insoluble lipids and/or essential fatty components is disclosed. A minor amount sufficient to solubilize the said normally water-insoluble lipids and fatty components of a solubilizing mixture of ethanol and at least one member selected from the group consisting of propanediol, butane diol and hydroxy-substituted cholanic acid derivatives is mixed with the infusion solution to obtain a clear, pyrogen-free solution.
    Type: Grant
    Filed: April 2, 1975
    Date of Patent: January 25, 1977
    Assignee: J. Pfrimmer & Co.
    Inventors: Helmut Mader, Werner Fekl, Klaus Schultis
  • Patent number: 4005191
    Abstract: A topical ointment composition is provided which includes a mixture of non-systemic bases comprising calcium carbonate, magnesium hydroxide, and aluminum hydroxide. The composition also includes an anhydrous lanolin base carrier material and a hydrophilic ointment base carrier material, and the ointment composition is effective to essentially adjust the acid-base balance at the area of topical application to a point which corresponds with normal healthy body tissue. The composition may further include a compound having pharmaceutically acceptable anesthetic properties. In addition to the topical ointment composition, a method is provided for treating skin injuries involving inflammation or destruction of tissue, such as decubitus ulcers, varicose ulcers and burns, which method involves preparing the above noted composition and applying it to the affected area.
    Type: Grant
    Filed: November 5, 1975
    Date of Patent: January 25, 1977
    Inventor: Mary G. Clark
  • Patent number: 4005222
    Abstract: A mucolytic process is disclosed which comprises contacting N-(2-hydroxyethyl)mercaptoacetamidobenzamides or mercaptoacylamidobenzoic acids, mercaptoacetylsulfanilic acids and alkanoylthio derivatives thereof with mucus. Illustrative of compounds useful in the mucolytic process of the present invention are 4-(2-mercaptoacetamido)benzoic acid and N-(2-mercaptoacetyl)sulfanilic acid.
    Type: Grant
    Filed: May 21, 1975
    Date of Patent: January 25, 1977
    Assignee: Mead Johnson & Company
    Inventors: Tellis Alexander Martin, William Timmey Comer
  • Patent number: 4005219
    Abstract: Nitro-indane-diones, their production, and pharmaceutical compositions and their administration in forms suitable for the prophylaxis of asthma, hayfever and rhinitis in amounts effective for oral, parenteral and insufflation administration for such forms. The compounds are nitro-indane-diones of the formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 have certain designated meanings, obtained by nitration of a parent un-nitrated compound and wherein ring A contains 1 or 2 double bonds.
    Type: Grant
    Filed: March 21, 1975
    Date of Patent: January 25, 1977
    Assignee: Beecham Group Limited
    Inventors: Derek Richard Buckle, Harry Smith
  • Patent number: 4003733
    Abstract: Disclosed are novel substituted pyridinyloxy(thio)phenyl -acetamides, -ureas and urea derivatives, N-oxide derivatives thereof, and certain novel intermediates therefore. The compounds of the instant invention are useful as herbicides and can be formulated to provide herbicidal compositions.
    Type: Grant
    Filed: October 16, 1975
    Date of Patent: January 18, 1977
    Assignee: The Dow Chemical Company
    Inventor: Howard Johnston
  • Patent number: 4004028
    Abstract: Phenoxypropanolamine derivatives are prepared. These compounds have .beta.-adrenergic stimulant activity particularly as selective bronchodilators.
    Type: Grant
    Filed: August 6, 1975
    Date of Patent: January 18, 1977
    Assignee: SmithKline Corporation
    Inventor: Carl Kaiser
  • Patent number: 4003907
    Abstract: A compound of the formula ##STR1## or a salt thereof, OR OF THE FORMULA ##STR2## OR A SALT THEREOF, WHEREINR.sup.1 and R.sup.2 are the same or different and each is hydrogen, lower alkyl, cycloalkyl of 4 to 7 carbon atoms, aryl of 6 to 14 carbon atoms, or aralkyl of up to 18 carbon atoms wherein the alkyl moiety contains up to 6 carbon atoms; andn is 3, 4 or 5;Is produced by hydrolyzing a compound of the formula ##STR3## wherein R.sup.1, R.sup.2 and n are as above defined, andX is halogen;A compound of the formula ##STR4## or a hydrohalide thereof, wherein R.sup.1, R.sup.2, n and X are as above defined; orA compound of the formula ##STR5## wherein R.sup.1, R.sup.2, n and X are as above defined;In the presence of a base at a temperature of from about 20.degree. to about 180.degree. C.The compounds produced are valuable intermediates from which cyclic amino acids and .alpha.,.omega.-diaminocarboxylic acids are obtained.
    Type: Grant
    Filed: November 27, 1974
    Date of Patent: January 18, 1977
    Assignee: Bayer Aktiengesellschaft
    Inventor: Artur Botta
  • Patent number: 4002758
    Abstract: A method of treating ophthalmological disorders is disclosed. The method comprises the oral administration from one to four times a day of a composition comprising:A. from 200 to 1,000 mg of a compound selected from the group consisting of cystine and cysteineB. from 50 to 300 mg of pyridoxine in the form of a base or a salt.
    Type: Grant
    Filed: July 2, 1975
    Date of Patent: January 11, 1977
    Assignee: Societe B.F.B.
    Inventor: Alphonse Bigou
  • Patent number: 4002760
    Abstract: Cholinestrase reactivators are administered to treat the pain of tic douloureux.
    Type: Grant
    Filed: November 24, 1975
    Date of Patent: January 11, 1977
    Inventor: Albert W. Cook
  • Patent number: 4001256
    Abstract: A method of improving the endogenous production of prostaglandins by a mammal is disclosed, which comprises administering to the mammal an effective amount of certain 1-pyridylalkyl-3-phenylureas. Disclosed also are novel substituted 1-pyridylalkyl-3-phenylureas and therapeutic compositions thereof which are useful in carrying out the method of the invention.Disclosed also are methods of treating mammals for clinical conditions responsive to prostaglandins, such as, for example, male infertility, epidermal injuries, atonic uterine bleeding, thromboembolic disease and like clinical conditions.
    Type: Grant
    Filed: June 25, 1975
    Date of Patent: January 4, 1977
    Assignee: The Upjohn Company
    Inventors: William A. Callahan, Eldridge Myles Glenn, Douglas L. Rector
  • Patent number: 4001421
    Abstract: 1-Amino-3-(4- or 5-substituted thiazol-2-oxy)-2-propanol and/or substituted amino derivatives thereof; 3-(4- or 5-substituted thiazol-2-oxy)-1,2-epoxypropane and 5-(4- or 5-substituted thiazol-2-oxymethylene)-oxazolidine and/or N- and/or 2-substituted oxazolidine derivatives thereof, are methods of making such compounds. The compounds are characterized by an aminocarbonyl or carbonylamino type substituent at the 5- or 4-position on the thiazole ring. The above 1-amino-3-(4- or 5-substituted thiazol-2-oxy)-2-propanol and derivatives exhibit cardiovascular activity and are useful in the treatment of abnormal heart conditions in mammals. The 3-(4- or 5-substituted thiazol-2-oxy)-1,2-epoxypropanes are useful as intermediates for the aforementioned cardiovascular agents.
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: January 4, 1977
    Assignee: Syntex (U.S.A.) Inc.
    Inventor: John A. Edwards
  • Patent number: 4000145
    Abstract: Ethers and esters of 1-hydroxy-2-(1,1-difluoroalkyl)-1H-imidazo(4,5-b)pyridine compounds, useful as herbicides.
    Type: Grant
    Filed: September 22, 1975
    Date of Patent: December 28, 1976
    Assignee: Eli Lilly and Company
    Inventor: George O. P. Doherty
  • Patent number: 4000302
    Abstract: Pharmaceutical compositions and methods of inhibiting H-1 and H-2 histamine receptors by administering an antihistamine and an H-2 histamine receptor inhibitor. Exemplary of the antihistamine in the compositions and methods of this invention is mepyramine and exemplary of the H-2 histamine receptor inhibitor is N-cyano-N'-methyl-N"-[2-((4-methyl-5-imidazolyl)-methylthio)ethyl]guanidin e.
    Type: Grant
    Filed: April 16, 1975
    Date of Patent: December 28, 1976
    Assignee: Smith Kline & French Laboratories Limited
    Inventors: James Whyte Black, Michael Edward Parsons
  • Patent number: 3998962
    Abstract: Pharmaceutical dosage unit compositions containing as an active ingredient a compound of the formula ##STR1## wherein R.sub.1 is hydrogen or lower alkyl, R.sub.2, R.sub.4 and R.sub.5, which may be identical to or different from each other, are each hydrogen, lower alkyl, hydroxyl, lower alkoxy, acyloxy, halogen, nitro or --SO.sub.3 H, andR.sub.3 and R.sub.6, which may be identical to or different from each other, are each hydrogen, lower alkyl, hydroxyl, lower alkoxy, acyloxy, halogen, nitro, --SO.sub.3 H, hydroxycarbonyl-methoxy, .beta.-hydroxy-ethoxy or .beta.-amino-ethoxy,Or a salt thereof; and a method of using the same as antiallergics.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: December 21, 1976
    Assignee: Boehringer Ingelheim GmbH
    Inventors: John Devlin, Patrick Brian Stewart, Kurt Freter
  • Patent number: 3998955
    Abstract: Pyridines of the formula I ##STR1## wherein R.sub.1 is free hydroxyl, lower alkoxy, cycloalkoxy, amino-lower alkoxy or lower alkoxy-lower alkoxy, free amino, hydroxyamino, lower alkyleneamino, oxa-, aza- or thia-lower alkyleneamino or mono- or di-lower alkylamino, R.sub.2 is oxygen or sulphur, R.sub.3 and R.sub.4 are each alkoxy, free amino, mono- or di-lower alkylamino, lower alkyleneamino, oxa-, aza- or thia-lower alkyleneamino, halogen or free hydroxyl, and either R.sub.3 or R.sub.4 can be hydrogen, and alk is an alkyl group with 3-10 carbon atoms, and their N-oxides, and salts are useful as dopamine-.beta.-hydroxylase inhibitors.
    Type: Grant
    Filed: April 16, 1975
    Date of Patent: December 21, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Hans Kuhnis, Christian Egli, Kurt Eichenberger, Phyllis Roberta Hedwall
  • Patent number: 3996350
    Abstract: A method and composition for treatment of bacterial and fungus infections of the skin such as acne and athlete's foot is provided wherein an aqueous solution of a water soluble fluoride and a surface active agent is applied to a skin area affected.
    Type: Grant
    Filed: July 24, 1975
    Date of Patent: December 7, 1976
    Inventor: Geraldine Fay Weisz
  • Patent number: 3996377
    Abstract: A medicinal preparation for treating parodontosis comprises an active principle ingredient, viz., the sodium salt of o-carboxybenzoylferrocene, combined with a pharmaceutical filler for tablets.The proposed method of treating parodontosis comprises oral administration of tablets, each, containing from 0.1 to 0.3 g of the active principle ingredient, viz., the sodium salt of o-carboxybenzoylferrocene, 2 or 3 times a day for 20 to 30 days.
    Type: Grant
    Filed: May 22, 1975
    Date of Patent: December 7, 1976
    Inventors: Alexander Nikolaevich Nesmeyanov, Ljubov Grigorievna Bogomolova, Nadezhda Sergeevna Kochetkova, Vera Dmitrievna Vilchevskaya, Nikanor Petrovich Palitsyn, Julia Julievna Gorelikova, Irina Gennadievna Andrianova, Olga Petrovna Belozerova, Vera Khusainovna Sjundjukova