Patents Assigned to Orion-yhtyma Oy
  • Patent number: 5185370
    Abstract: Compound of formula ##STR1## wherein n is 0 or 1, R.sub.1 and R.sub.2 are independently methyl, ethyl or cyclopropyl and R is an optionally substituted phenyl or heteroaryl group or salt or ester thereof are useful in the treatment of inflammatory bowel disease.
    Type: Grant
    Filed: January 31, 1991
    Date of Patent: February 9, 1993
    Assignee: Orion-yhtyma Oy
    Inventors: Reijo J. Backstrom, Erkki J. Honkanen, Jarmo J. Pystynen, Anne M. Luiro, Paivi A. Aho, Inge-Britt Y. Linden, Erkki A. O. Nissinen, Pentti Pohto
  • Patent number: 5185332
    Abstract: New heterocyclic compounds of formula I ##STR1## In which Het means one of following groups; ##STR2## wherein R.sub.11, R.sub.13 and R.sub.14 mean independently hydrogen, hydroxymethyl or lower alkyl group, Z means S, O or NH; A means valency bond, --CH.dbd.CH--, or --CH.sub.2 --CH.sub.2 --group; R.sub.1 and R.sub.2 independently mean nitro, cyano, halogen, amino, carboxamido, aryl, aroyl, pyridyl, alkoxycarbonyl, acyl or one of following groups; ##STR3## wherein R.sub.6 means hydrogen or lower alkyl group, R.sub.8 means lower alkyl, R.sub.7 means cyano or COOR.sub.10, wherein R.sub.10 means hydrgen or lower alkyl or R.sub.1 and R.sub.2 together form a susbtituted or unsubstituted 5 or 6 membered ring which may contain 1 to 2 heteroatom N; R.sub.3, R.sub.4, and R.sub.5 means independently hydrogen, hydroxy or lower alkyl group; Y means N or CH. The compounds may be used in the treatment of congestive heart failure.
    Type: Grant
    Filed: March 15, 1991
    Date of Patent: February 9, 1993
    Assignee: Orion-yhtyma Oy
    Inventors: Heimo O. Haikala, Erkki J. Honkanen, Kari K. Lonnberg, Pentti T. Nore, Jarmo J. Pystynen, Anne M. Luiro, Aino K. Pippuri
  • Patent number: 5166437
    Abstract: An improved process for the preparation of fluoxetine. The invention is concerned with an improved process for the preparation of the antidepressant, fluoxetine hydrochloride, or N-methyl-3-(p-trifluoromethylphenoxy)-3-phenylpropylamine hydrochloride, by simultaneous debenzylation and catalytic hydrogenation of 2-benzoyl-1-(N-benzyl-N-methyl)ethylamine base with the aid of Pd/C, Pt/C or Pd-Pt/C at a hydrogen pressure of 5 bar at 50.degree. C. with ethyl acetate as a solvent to obtain 1-phenyl-3-(N-methylamino)-propan-1-ol. This compound is then selectively etherified with 1-chloro-4-trifluoromethylbenzene in N-methylpyrrolidone at 80.degree. C. in the presence of potassium t-butoxide to form N-methyl-3-(p-trifluoromethylphenoxy)-3-phenylpropylamine, or fluoxetine base, which is transformed in a known manner to fluoxetine hydrochloride, or N-methyl-3-(p-trifluoromethylphenoxy)-3-phenylpropylamine hydrochloride. The yield of fluoxetine hydrochloride is 85-87% of the theoretical.
    Type: Grant
    Filed: November 23, 1990
    Date of Patent: November 24, 1992
    Assignee: Orion-Yhtyma Oy
    Inventors: Pekka J. Kairisalo, Petri J. Hukka, Anitta H. Jarvinen
  • Patent number: 5157264
    Abstract: The invention relates to a supporting system of a sliding plate of a magazine comprising a magazine case and a sliding plate which travels in a linear direction inside the magazine case. The system is comprised of a guide bar that is secured to the lower cover of the magazine, parallel to the longitudinal axis of the lower cover. The sliding plate rests upon the guide bar and upon support screws arranged on the end part of the magazine case against the front portion of the sliding plate.
    Type: Grant
    Filed: July 30, 1991
    Date of Patent: October 20, 1992
    Assignee: Orion-Yhtyma OY
    Inventors: Ilmari Kinanen, Matti Rantanen, Pertti Sormunen
  • Patent number: 5135950
    Abstract: Stable and crystallographically essentially pure polymorphic form A of (E)-N,N-diethyl-2-cyano-3-(3,4-dihydroxy-5-nitro-phenyl)acrylamide may be prepared by crystallizing crude synthesis product from lower aliphatic carboxylic acid such as formic or acetic acid with a catalytic amount of hydrochloric or hydrobromic acid added. The product is a potent inhibitor of catechol-O-methyl-transferase enzyme (COMT).
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: August 4, 1992
    Assignee: Orion-yhtyma Oy
    Inventors: Aino K. Pippuri, Erkki J. Honkanen, Jorma V. Haarala
  • Patent number: 5122524
    Abstract: New heterocyclic compounds of formula I ##STR1## in which Het means one of following groups; ##STR2## wherein R.sub.11, R.sub.13 and R.sub.14 mean independently hydrogen, hydroxymethyl or lower alkyl group, Z means S, O or NH; A means valency bond, --CH.dbd.CH--, or --CH.sub.2 --CH.sub.2 -- group; R.sub.1 and R.sub.2 independently mean nitro, cyano, halogen, amino, carboxamido, aryl, aroyl, pyridyl, alkoxycarbonyl, acyl or one of following groups; ##STR3## wherein R.sub.6 means hydrogen or lower alkyl group, R.sub.8 means lower alkyl, R.sub.7 means cyano or COOR.sub.10, wherein R.sub.10 means hydrogen or lower alkyl or R.sub.1 and R.sub.2 together form a substituted or unsubstituted 5 or 6 membered ring which may contain 1 or 2 heteroatom N; R.sub.3, R.sub.4, and R.sub.5 mean independently hydrogen, hydroxy or lower alkyl group; Y means N or CH. The compounds may be used in the treatment of congestive heart failure.
    Type: Grant
    Filed: March 15, 1991
    Date of Patent: June 16, 1992
    Assignee: Orion-yhtyma Oy
    Inventors: Heimo O. Haikala, Erkki J. Honkanen, Kari K. Lonnberg, Pentti T. Nore, Jarmo J. Pystynen, Anne M. Luiro, Aino K. Pippuri
  • Patent number: 5112861
    Abstract: The invention concerns a method for the treatment of Parkinson's Disease. The method comprises administering a catechol-O-methyl-transferase inhibiting amount of a compound having the formula I ##STR1## wherein R.sub.1 and R.sub.2 independently represent hydrogen, alkylcarbamoyl of 2 to 5 carbon atoms or alkylcarbonyl of 2 to 5 carbon atoms, X represents nitro or cyano and R.sub.3 represents ##STR2## wherein R.sub.4 represents cyano or alkylcarbonyl of 2 to 5 carbon atoms and R.sub.5 represents cyano; alkylcarbonyl of 2 to 5 carbon atoms; or carbamoyl which is unsubstituted or substituted with alkyl of 1 to 8 carbon atoms, or hydroxyalkyl of 1 to 8 carbon atoms or pharmaceutically acceptable salts or esters thereof; and a sufficient amount of levodopa to treat Parkinson's Disease. A peripheral decarboxylase inhibitor such as carbidopa or benzerazide is also preferably administered.
    Type: Grant
    Filed: September 25, 1990
    Date of Patent: May 12, 1992
    Assignee: Orion-yhtyma Oy
    Inventors: Reijo Backstrom, Kalevi E. Heinola, Erkki J. Honkanen, Seppo K. Kaakkola, Pekka J. Kairisalo, Inge-Britt Y. Linden, Pekka I. Mannisto, Erkki A. O. Nissinen, Pentti Pohto, Aino K. Pippuri, Jarmo Pystynen
  • Patent number: 5107843
    Abstract: The invention relates to a method for thin needle biopsy in connection with mammography, wherein a stationary target is radiographed from two angles by means of a rotating picture head, the pictures are placed on a separate measurement table, and the x-, y-, and z-coordinates of the desired site in the target are calculated on the basis of the two pictures in a known manner.
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: April 28, 1992
    Assignee: Orion-Yhtyma Oy
    Inventors: Jaakko A. Aarnio, Terho Turkumaki
  • Patent number: 5091402
    Abstract: This invention relates to local epidural or intraspinal use of compounds of the formula: ##STR1## where X is H or CH.sub.3 and R.sub.1 and R.sub.2, which can be the same or different, are each H or CH.sub.3 and their stereoisomers and their non-toxic, pharmaceutically acceptable salts. Especially useful are the compounds known under the generic names medetomidine ((.+-.)-4-[1-(2,3-dimethylphenyl)ethyl]-1H-imidazole), dexmedetomidine (+)-4-[1-(2,3-dimethylphenyl)ethyl]-1H-imidazole and detomidine 4-(2,3-dimethylbenzyl)-1H-imidazole.
    Type: Grant
    Filed: October 17, 1990
    Date of Patent: February 25, 1992
    Assignee: Orion-Yhtyma OY
    Inventors: Eija Kalso, Risto Lammintausta
  • Patent number: 5086058
    Abstract: A method for treating alcoholism. The alcohol-drinking response of alcoholics is extinguished by having them drink alcoholic beverages while nalmefene, an opiate antagonist, blocks the positive reinforcement effect of ethanol in the brain.
    Type: Grant
    Filed: June 4, 1990
    Date of Patent: February 4, 1992
    Assignees: Alko Ltd., Orion-Yhtyma Oy
    Inventors: John D. Sinclair, Harry Scheinin, Risto Lammintausta
  • Patent number: 5043331
    Abstract: A method is provided for the treatment of postmenopausal disorders which comprises administering to a woman in single, oral, daily dose form during an uninterrupted consecutive sequence of 90 days.(a) a daily, oral, dose in an uninterrupted consecutive sequence for 69 days starting on the first day of a naturally occurring or synthetic estrogenic compound effective in the prevention of climacteric symptoms;(b) a daily, oral dose in an uninterrupted consecutive sequence from the 70th day to the 83rd day following said first day, of a naturally occurring or synthetic estrogenic compound and a compound having progestational activity effective in preventing the development of endometrial hyperplasia; and optionally(c) a daily, oral dose in an uninterrupted consecutive sequence from the 84th to the 90th day following said first day, of a compound free of estrogen and progestogen.
    Type: Grant
    Filed: June 15, 1989
    Date of Patent: August 27, 1991
    Assignee: Orion-yhtyma Oy
    Inventors: Erkki Hirvonen, Ariel Gordin
  • Patent number: 5033070
    Abstract: A panoramic method for the radiography of the dental arch and jaws, in which method by means of movable radiographing and/or imaged elements, several subsequent exposure sweep sequences are performed so that the moving elements are transferred to a new position betwen the subsequent exposure sequences. In order to achieve a perfectly jointed X-ray picture, the movement of the moving elements is started before the switch-on instant of the X-ray beam in the latter exposure sequence and the starting positions of said elements is selected so as to obtain desired positions and velocities for the elements at the switch-on instant of the X-ray beam. The coincidence of the X-ray beam orientation at the start of the latter exposure sequence with the X-ray beam orientation at the end of the preceding sequence is characterizing to an embodiment of the invention.
    Type: Grant
    Filed: January 9, 1990
    Date of Patent: July 16, 1991
    Assignee: Orion-Yhtyma Oy
    Inventors: Heikki K. J. Kanerva, Erkki H. Tammisalo, Pasi T. Mustalahti, Olli J. Ojala
  • Patent number: 5019575
    Abstract: New heterocyclic compounds of formula I ##STR1## in which Het means one of following groups; ##STR2## wherein R.sub.11, R.sub.13 and R.sub.14 mean independently hydrogen, hydroxymethyl or lower alkyl group, Z means S, O or NH; A means valency bond, --CH.dbd.CH--, or --CH.sub.2 --CH.sub.2 --group; R.sub.1 and R.sub.2 independently means nitro, cyano, halogen, amino, carboxamido, aryl, aroyl, pyridyl, alkoxycarbonyl, acyl or one of following groups; ##STR3## wherein R.sub.6 means hydrogen or lower alkyl group, R.sub.8 means lower alkyl, R.sub.7 means cyano or COOR.sub.10, wherein R.sub.10 means hydrogen or lower alkyl or R.sub.1 and R.sub.2 together form a substituted or unsubstituted 5 or 6 membered ring which may contain 1 or 2 heteroatom N; R.sub.3, R.sub.4, and R.sub.5 mean independently hydrogen, hydroxy or lower alkyl group; Y means N or CH. The compounds may be used in the treatment of congestive heart failure.
    Type: Grant
    Filed: February 9, 1990
    Date of Patent: May 28, 1991
    Assignee: Orion-yhtyma Oy
    Inventors: Heimo O. Haikala, Erkki J. Honkanen, Kari K. Lonnberg, Pentti T. Nore, Jarmo J. Pystynen, Anne M. Luiro, Aino K. Pippuri
  • Patent number: 5000645
    Abstract: The invention concerns an apparatus (10) for handling containers, load pallets or similar load units comprising an auxiliary body (12) on which the container or similar load object can be disposed to be movable, the auxiliary body being turnable relative to a body or chassis (11). The apparatus comprises a coupler connected to the auxiliary body (12), by the aid of which coupler the container or equivalent can be moved higher on the auxiliary body and off of the auxiliary body. The coupler comprises a tilting cylinder (17) between the body or chassis (11) and the auxiliary body (12) and a lifting cylinder (16) between the body or chassis (11) and the auxiliary body (12), and an intermediate lever (13). The intermediate lever (13) is at one end with a pivot (21) turnably connected to the auxiliary body (12) and at the other end with a pivot (20) to the body (11).
    Type: Grant
    Filed: June 20, 1989
    Date of Patent: March 19, 1991
    Assignee: Orion-Yhtyma Oy Normet
    Inventor: Raimo J. Polojarvi
  • Patent number: 4991672
    Abstract: The invention concerns an automatic control system for the transfer of the drive power between a tractor (10) and a trailer (11), which system comprises a closed hydraulic circuit (43) that operates the drive wheels of the tractor (10) and an open hydraulic circuit (25) that operates the drive wheels (17a,17b) of the trailer. In the system, the closed hydraulic circuit (43) of the tractor (10) includes a pump (15) and a hydraulic motor (16) driven by the pump and, in a corresponding way, the open hydraulic circuit (25) of the trailer (11) comprises a motor or motors (21a,21b) driven by a pump (20). The control system comprises a line (42) that transmits a control pressure (P.sub.2) from the closed circuit (43) of the tractor (10) to the open circuit (25) of the trailer (11). When the resistance to traction increases, e.g. when driving up a steep hill, the pressure (P.sub.2) in the transmitting line (42) increases and, because of this pressure (P.sub.
    Type: Grant
    Filed: October 25, 1989
    Date of Patent: February 12, 1991
    Assignee: Orion-Yhtyma Oy Normet
    Inventor: Reijo Leino
  • Patent number: 4963590
    Abstract: Pharmacologically active catechol derivatives of formula I ##STR1## wherein R.sub.1 and R.sub.2 independently comprise hydrogen, alkyl, acyl, optionally substituted aroyl, lower alkylsulfonyl or alkylcabamoyl or taken together form a lower alkylidene or cycloalkylidene, X comprises an electronegative substituent such as halogen, nitro, cyano, lower alkylsulfonyl, sulfonamido, aldehyde, caboxyl or trifluoromethyl and R.sub.3 comprises hydrogen, halogen, hydroxy alkyl, amino, nitro, cyano, trifluoromethyl, lower alkylsulfonyl, sulfonamide, aldehyde, alkyl carbonyl, aralkylidene carbonyl or carboxyl or a group selected from ##STR2## wherein R.sub.4 comprises hydrogen, alkyl, cyano, carboxyl or acyl and R.sub.5 comprises hydrogen, cyano, carboxyl, alkoxycarbonyl, carboxyalkenyl, nitro, acyl, optionally substituted aroyl or heteroaroyl, hydroxyalkyl or carboxyalkyl or R.sub.4 and R.sub.5 together form a five to seven membered substituted cycloalkanone ring;--(CO).sub.n (CH.sub.2).sub.
    Type: Grant
    Filed: November 27, 1987
    Date of Patent: October 16, 1990
    Assignee: Orion-yhtyma Oy
    Inventors: Reijo J. Backstrom, Kalevi E. Heinola, Erkki J. Honkanen, Seppo K. Kaakkola, Pekka J. Kairisalo, Inge-Britt Y. Linden, Pekka T. Mannisto, Erkki A. O. Nissinen, Pentti Pohto, Aino K. Pippuri, Jarmo J. Pystynen
  • Patent number: 4935247
    Abstract: The invention relates to a new composition for use on a pharmaceutical granule. The composition is three-layered, comprising as the innermost layer a substantially pure fat, as the middle layer a mixture of fat and polymer, and as the outermost layer again a substantially pure fat.The composition according to the invention produces a preparation which is tasteless, especially when administered in the form of a powder or a mixture, even if the phrmaceutical to be dosed has a bad taste. Also, the preparation keeps well in mixture, and it enables a pharmaceutical to be transported past the stomach for release/absorption at the beginning of the small intestine.
    Type: Grant
    Filed: May 6, 1988
    Date of Patent: June 19, 1990
    Assignee: Orion-Yhtyma Oy
    Inventors: Esko Marttila, Ilkka Larma, Kari Vahervuo, Jaakko Uotila
  • Patent number: 4910756
    Abstract: The invention relates to a mammography device, having a frame column (3) comprising a slide (2) mounted vertically (Z) slidingly onto bearings, into the horizontal axis of which the photography head (1) is pivotally mounted onto bearings. According to the invention, the control device (10), the photography head (1) being tilted, guides the hoisting mechanism (M1) of the slide (2) according to a preset program and to the observed angle of inclination (.OMEGA.) in such a way that the center point of the support plate (6) in the photography head is at essentially the same height above the support (20) at the end of the tilting movement.
    Type: Grant
    Filed: January 10, 1989
    Date of Patent: March 20, 1990
    Assignee: Orion - Yhtyma Oy
    Inventors: Hannu Mikkonen, Tuomas Kyllonen
  • Patent number: 4873330
    Abstract: Anhydrous, stable, crystalline .delta.-form of prazosin hydrochloride, having an infrared spectrum in potassium bromide of FIG. 1 having the following sharp absorption bands at 7.95.mu., 13.3.mu., and a triplet at 9.95.mu. and the x-ray diffractogram of FIG. 2 having sharp bands in 10.5.degree., 12.0.degree., 16.9.degree., and doublets in 24.5.degree. and 26.5.degree.. The .delta.-form of prazosin hydrochloride is prepared by removing the water of crystallization of prazosin hydrochloride hydrate by azeotropic distillation with selected organic solvents having a boiling point in the range of 55.degree.-160.degree. C. The .delta.-form of prazosin hydrochlorie is useful as a hypotensive agent.
    Type: Grant
    Filed: February 8, 1988
    Date of Patent: October 10, 1989
    Assignee: Orion-yhtyma Oy
    Inventor: Stig O. E. Lindholm
  • Patent number: D323892
    Type: Grant
    Filed: April 11, 1988
    Date of Patent: February 11, 1992
    Assignee: Orion-Yhtyma Oy
    Inventor: Davor Spoljaric