Ring Containing Patents (Class 514/559)
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Patent number: 4847071Abstract: Disclosed are pharmaceutical compositions comprising tocopherol sorbate and an anti-inflammatory agent which are useful for topical application to prevent damage to skin caused by acute or chronic UV exposure. Combinations of tocopherol sorbate, an anti-inflammatory agent, and a sunscreen are also disclosed.Also disclosed is a method for using these compositions topically to prevent damage to skin caused by acute or chronic UV exposure.Type: GrantFiled: October 22, 1987Date of Patent: July 11, 1989Assignee: The Procter & Gamble CompanyInventors: Donald L. Bissett, Rodney D. Bush, Ranjit Chatterjee
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Patent number: 4843095Abstract: Free fatty acids form fish oil, DHA and EPA, are useful in treating rheumatoid arthritis. The free fatty acids were an order of magnitude more effective in treating arthritis than unhydrolyzed fatty acids derived from fish oil.Type: GrantFiled: August 7, 1987Date of Patent: June 27, 1989Assignee: Century Laboratories, Inc.Inventor: David Rubin
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Patent number: 4843096Abstract: Inflammatory acne is treated topically with a non-aqueous gel of 13-cis retinoic acid.Type: GrantFiled: December 1, 1986Date of Patent: June 27, 1989Assignee: Stiefel Laboratories, Inc.Inventor: Werner K. Stiefel
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Patent number: 4837213Abstract: A pharmaceutical vehicle used for administering and protecting active substances, in the form of an anhydrous gel and having a viscosity of at least 540 cps, comprising paraffin oil, at least one fatty acid alkyl ester and a polyvinyldimethyl siloxane-type elastomeric silicone, used as a thickener.Type: GrantFiled: November 2, 1987Date of Patent: June 6, 1989Assignee: Centre Internatinal de Recherches Dermatologiques C.I.R.D.Inventors: Daniele Caron, Braham Shroot
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Patent number: 4826871Abstract: Topical ophthalmic compositions containing one or more retinoids selected from the group consisting of near and remote analogues and derivatives of retinoic acid are described. Six classes of ophthalmic vehicles suitable as carriers for the retinoids are also described. The compositions are useful in the treatment of dry eye syndrome and related ophthalmic surface disorders and as ocular lubricants. A method of treating dry eye syndrome and related ophthalmic surface disorders and a method of providing topical ocular lubrication using these compositions are also described.Type: GrantFiled: November 26, 1986Date of Patent: May 2, 1989Inventors: Philip D. Gressel, Robert E. Roehrs, John L. Ubels, Henry F. Edelhauser
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Patent number: 4774256Abstract: Mercaptoalkanoyl and acylmercaptoalkanoyl compounds of the formula ##STR1## wherein n is an integer from one to fifteen possess enkephalinase inhibition activity and are useful as analgesic agents.Type: GrantFiled: November 13, 1987Date of Patent: September 27, 1988Assignee: E. R. Squibb & Sons, Inc.Inventors: Norma G. Delaney, Eric M. Gordon, Miguel A. Ondetti
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Patent number: 4761430Abstract: The invention relates to new medicaments having lipid regulating properties nd processes for their preparation.The medicaments according to the invention contain as active principle at least one compound, (or its corresponding optical isomer) of the arylsulfonamide type corresponding to the formula: ##STR1## in which: Ar prepresents an aromatic ring which may if necessary be substituted;n+m+1 is comprised from 3 to 11, being preferably equal to 3, 5 or 10;R.sub.5 and R.sub.6 represent independently of one another, particularly an alkyl radical;R.sub.4 represents the hydroxy group, the radical OR.sub.7 in which R.sub.7 is particularly an alkyl group, the radical NR.sub.8 R.sub.9 in which R.sub.8 and R.sub.9 are identical or different, and represent in particular a hydrogen atom, and form with the nitrogen a nitrogenous heterocyclic ring with 5 or 6 links.Type: GrantFiled: September 23, 1986Date of Patent: August 2, 1988Assignee: Dropic, Societe civile de gestion de droits de propriete industrielleInventors: Patrick Choay, Pierre Roger, Dominique Olliero
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Patent number: 4759880Abstract: A series of alkanoarachidonic acids have been prepared as modulators of the arachidonic acid cascade to increase the production of biologically desirable compounds and minimize the production of biologically undesirable compounds. Examples of desirable compounds in this respect comprise postaglandins and thromboxanes whereas undesirable compounds comprise the mono- and polyhydroxyarachidonic acids and leukotrienes. The alkanoarachidonic acids and their intermediates are of the general formula: ##STR1## and at least one of X, Y, and Z is lower alkano and is hydrogen when not lower alkano; the esters and salts of the acids are also prepared. The acids, esters and salts may be used as anti-anaphylaxis or anti-thrombosis agents.Type: GrantFiled: September 27, 1984Date of Patent: July 26, 1988Assignee: Research CorporationInventors: Kyriacos C. Nicolaou, Nicos A. Petasis, Wen-Sen Li, Tamara Ladduwahetty, Jared L. Randall, Stephen E. Webber, Pedro E. Hernandez
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Patent number: 4722810Abstract: Mercaptoalkanoyl and acylmercaptoalkanoyl compounds of the formula ##STR1## wherein n is an integer from one to fifteen possess enkephalinase inhibition activity and are useful as analgesic agents.Type: GrantFiled: August 13, 1986Date of Patent: February 2, 1988Assignee: E. R. Squibb & Sons, Inc.Inventors: Norma G. Delaney, Eric M. Gordon, Miguel A. Ondetti
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Patent number: 4708964Abstract: This invention provides methods of using a number of compounds for the inhibition of lipoxygenase in humans. Pathological conditions which may be treated by the compounds described herein include psoriasis, cellular proliferation, skin allergies, insect bites, allergic rhinitis, conjunctivitis, hay fever, bronchial asthma, allergic gastroenteritis, uterine contractions, hyperactivity of the colon and bronchospasms.Type: GrantFiled: February 9, 1984Date of Patent: November 24, 1987Assignee: Chemex PharmaceuticalsInventor: Larry M. Allen
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Patent number: 4699925Abstract: Biphenylylpropionic acid derivatives of the formula: ##STR1## wherein R is an alkylcarbonyloxyalkyl group or an alkenylcarbonyloxyalkyl group having the formula: ##STR2## wherein R.sup.1 is an alkyl group having 1 to 15 carbon atoms or an alkenyl group having 2 to 8 carbon atoms and m is 0 or an integer of 1. The compounds have excellent anti-inflammatory, analgesic and antipyretic activities. Moreover, the compounds have no irritation, rapid and long-acting, and high safety margin.Type: GrantFiled: September 12, 1983Date of Patent: October 13, 1987Assignee: Kaken Pharmaceutical Co., Ltd.Inventors: Katsuhiro Uchida, Shozo Masumoto, Masao Tohno, Mitsuo Mimura, Makoto Okumura, Kiyonoshin Ichikawa, Misako Matsumura
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Patent number: 4694023Abstract: Polyolefinic compounds represented by the general formula ##STR1## in which R and R.sub.1 are each hydrogen or an alkyl group of from 1 to 5 carbon atoms; R.sub.2 is an alkyl group of from 1 to 5 carbon atoms; R.sub.3 is hydroxyl, alkoxy of from 1 to 5 carbon atoms, NH.sub.2, NHR.sub.2 or NR.sub.2 R.sub.2 and Z is a cycloalkyl, cycloalkenyl or cycloalkdienyl group substituted with from 0 to 5 alkyl groups, a keto group or a hydroxyl group or a phenyl group substituted with from 0 to 4 hydroxy, alkoxy, alkyl or trifluoromethyl groups or halogen atoms or combinations thereof and the pharmaceutically-acceptable salts thereof.The foregoing compounds have been found to be effective in the treatment of psoriasis, inflammatory conditions and allergic responses.Type: GrantFiled: March 11, 1985Date of Patent: September 15, 1987Assignee: USV Pharmaceutical CorporationInventors: Bernard Loev, Wan-kit Chan, Howard Jones
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Patent number: 4689344Abstract: A novel class of compounds has been found to be effective in blocking cholesterol and neutral lipid synthesis in-vivo without adversely affecting energy metabolism, useful for the treatment of obesity, hyperlipidemia and maturity-onset diabetes. The active compounds have the general formula ##STR1## or in-vivo hydrolyzable functional derivatives of the carboxylic groups thereof,whereinR.sub.1 and R.sub.2 each independently represents an unsubstituted or substituted hydrocarbyl or hetercyclyl radical;X and Y each independently represents hydrogen, optionally substituted lower alkyl, halogen, cyano, carboxy, lower alkoxycarbonyl or carbamoyl; andQ represents a diradical consisting of a linear chain of 8 to 14 carbon atoms, one or more of which may be replaced by heteroatoms, said chain being optionally substituted by inert substituents and one or more of said carbon or heteratom chain members optionally forming part of a ring structure.Type: GrantFiled: June 22, 1984Date of Patent: August 25, 1987Assignee: Epis S.A.Inventor: Jacob Bar-Tana
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Patent number: 4648996Abstract: The compounds 9-phenyl-3,7-dimethyl-2,4,6,8 nonatetraenoic acids wherein the phenyl group is substituted with an alkyl, aminoalkyl, hydroxyalkyl, alkoxy, hydroxyalkylamino, and a hydroxy alkoxy group, and derivatives thereof which are used as disease modifying anti-rheumatic agents and as immunosuppressants.Type: GrantFiled: June 20, 1985Date of Patent: March 10, 1987Assignee: Hoffmann-La Roche Inc.Inventors: Edward R. Aig, John W. Coffey, Allen J. Lovey, Michael Rosenberger
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Patent number: 4629736Abstract: Fatty acid derivatives represented by the general formula ##STR1## and salts thereof. The compounds of this invention have excellent fibrinolytic action and a highly improved solubility.Type: GrantFiled: September 28, 1984Date of Patent: December 16, 1986Assignee: Yamanouchi Pharmaceutical Co., Ltd.Inventors: Shin-ichi Tsukamoto, Yoshinobu Nagano, Kimio Katsuda
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Patent number: 4628061Abstract: Novel compounds have a formula (I) ##STR1## wherein ##STR2## represents a bicyclo [2,2,1] hept-2Z-ene, bicyclo [2,2,1] heptane, 7-oxa-bicyclo [2,2,1] hept-2Z-ene, 7-oxa-bicyclo [2,2,1] heptane, bicyclo [2,2,2] oct-2Z-ene or bicyclo [2,2,2] octane substituted at the 5-position by the group R.sup.1 and at the 6-position by the group ANR.sup.2 R, a 6,6-dimethyl-bicyclo [3,1,1] heptane substituted at the 2-position by the group R.sup.1 and at the 3-position by the group ANR.sup.2 R or at the 2-position by the group ANR.sup.2 R and at the 3-position by the group R.sup.1, a cyclohex-1-ene or cyclohexane substituted at the 4-position by the group R.sup.1 and at the 5-position by the group ANR.sup.2 R or a 1-hydroxycyclopentane substituted at the 2-position by the group R.sup.1 and at the 2-position by the group ANR.sup.2 R, R.sup.Type: GrantFiled: August 23, 1983Date of Patent: December 9, 1986Assignee: National Research Development CorporationInventors: Robert L. Jones, Norman H. Wilson
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Patent number: 4626529Abstract: The present invention discloses a homogeneous oily composition essentially consisting of a dermatological active principle, an oily compound and an oil-soluble surface-active component, the oil-soluble surface-active component comprising an anionic surface-active agent, the acid group of which has been neutralized by an amine, generally comprising 0.01 to 15% by weight of active principle, 5 to 85% by weight of oily compound and 15 to 95% by weight of oil-soluble surface-active agent.Type: GrantFiled: November 20, 1984Date of Patent: December 2, 1986Assignee: L'orealInventor: Jean F. Grollier
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Patent number: 4622339Abstract: Norbornane- and norbornene-carboxylic acid amides of the formula ##STR1## in which ##STR2## represents the part structure ##STR3## A represents a ##STR4## or --CH.sub.2 --CH.sub.2 -- group, R.sup.1 and R.sup.2 each independently is hydrogen or an alkyl radical with 1-6 carbon atoms,R.sup.3 is alkyl or alkenyl which has 1-8 carbon atoms and is optionally substituted by halogen or alkyl with 1 or 2 carbon atoms, cycloalkyl or cycloalkeny wtih 3 to 7 carbon atoms, an aromatic radical which has 6 or 10 carbon atoms and and is optionally substituted by halogen, by alkyl with 1 or 2 carbon atoms or by halogenoalkyl with 1 or 2 carbon atoms, or is a five-membered or six-membered heteroaromatic radical,R.sup.4 is hydrogen or a hydroxyl group,R.sup.5 and R.sup.6 each independently is hydrogen or alkyl with 1 to 4 carbon atoms, andn is a number from 2 to 6,and, if R.sup.1 is hydrogen, also physiologically acceptable salts thereof, perform as thromboxan antagonists.Type: GrantFiled: January 11, 1985Date of Patent: November 11, 1986Assignee: Bayer AktiengesellschaftInventors: Folker Lieb, Hermann Oediger, Hans-Joachim Kabbe, Ulrich Niewohner, Elisabeth Perzborn, Friedel Seuter
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Patent number: 4613618Abstract: The invention relates to new medicaments having lipid regulating properties and processes for their preparation.The medicaments according to the invention contain as active principle at least one compound, (or its corresponding optical isomer) of the arylsulfonamide type corresponding to the formula: ##STR1## in which: Ar represents an aromatic ring which may if necessary be substituted;n+m+1 is comprised from 3 to 11, being preferably equal to 3,5 or 10, or is comprised from 1 to 11 when Ar represents an aryl group in which at least one of the R.sub.1,R.sub.2 and R.sub.3 radicals is a CF.sub.3 group;R.sub.5 and R.sub.6 represent independently of one another particularly an alkyl radical;R.sub.4 represents the hydroxy group, the radical OR.sub.7 in which R.sub.7 is particularly an alkyl group, the radical NR.sub.8 R.sub.9 in which R.sub.8 and R.sub.9 are identical or different, and represent in particular a hydrogen atom, and form with the nitrogen a nitrogenous heterocyclic ring with 5 or 6 links.Type: GrantFiled: June 16, 1982Date of Patent: September 23, 1986Assignee: Choay S.A.Inventors: Patrick Choay, Pierre Roger, Dominique Olliero
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Patent number: 4603146Abstract: Various effects of aging of skin due to impairment of differentiation of epidermal epithelial cells and loss of collagen fibers, abnormal changes in elastic fibers and deterioration of small blood vessels in the dermis of the skin are retarded by applying topically to the epidermis in a maintenance therapy program effective amounts of vitamin A acid (tretinoin) such that epithelial growths are substantially reduced and prevented and the skin substantially regains and maintains its firmness, turgor and elasticity. Moreover, with persistent treatment dermal blood cells and vessels increase and the epidermis and dermis thicken, resulting in improved ability of the skin to sense, resist and recover from irritation or injury. Further, hyperpigmentation, lines and wrinkles due to aging are reduced and prevented. The treatment is particularly useful for human facial skin and preferably applied in amounts insufficient to cause excessive irritation.Type: GrantFiled: July 26, 1985Date of Patent: July 29, 1986Inventor: Albert M. Kligman
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Patent number: 4596823Abstract: Novel compounds have a formula (I) ##STR1## wherein ##STR2## represents a bicyclo[2,2,1]hept-2Z-ene, bicyclo[2,2,1]heptane, 7-oxabicyclo[2,2,1]hept-2Z-ene, 7-oxabicyclo[2,2,1]heptane, bicyclo[2,2,2]oct-2Z-ene or bicyclo[2,2,2]octane substituted at the 5-position by the group R.sup.1 and at the 6-position by the group C(R.sup.2).dbd.NR, a 6,6-dimethyl-bicyclo[3,1,1]heptane substituted at the 5-position by the group R.sup.1 and at the 6-position by the group C(R.sup.2).dbd.NR or at the 5-position by the group C(R.sup.2).dbd.NR and at the 6-position by the group R.sup.1, a cyclohex-1-ene or cyclohexane substituted at the 4-position by the group R.sup.1 and at the 5-position by the group C(R.sup.2).dbd.NR, or a 1-hydroxycyclopentane substituted at the 2-position by the group R.sup.1 and at the 2-position by the group C(R.sup.2).dbd.NR, R.sup.1 is a 6-caboxyhex-2-enyl group or a modification thereof as defined herein, R.sup.Type: GrantFiled: February 12, 1982Date of Patent: June 24, 1986Assignee: National Research Development CorporationInventors: Robert L. Jones, Norman H. Wilson
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Patent number: 4545977Abstract: A therapeutically effective amount of isotretinoin is co-administered to patients suffering from severe cystic acne with a protective amount of taurine which reduces the side effects of isotretinoin.Type: GrantFiled: January 11, 1985Date of Patent: October 8, 1985Assignee: G. D. Searle & Co.Inventor: Gerald E. Gaull
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Patent number: 4542160Abstract: Bicycloheptane substituted prostaglandin analogs are provided having the structural formula ##STR1## and including all stereoisomers thereof. The compounds are cardiovascular agents useful, for example, in the treatment of thrombolytic disease.Type: GrantFiled: July 30, 1984Date of Patent: September 17, 1985Assignee: E. R. Squibb & Sons, Inc.Inventors: Peter W. Sprague, Melanie J. Loots, Martin F. Haslanger