Patents Assigned to Nelson Research & Development Company
  • Patent number: 4138484
    Abstract: A method for treating schizophrenia and a method and composition for potentiating the beneficial effects and reducing the side effects of neuroleptic drugs. Schizophrenia is treated with a GABA-like compound such as Lioresal. Neuroleptic drugs are potentiated by coadministering to a schizophrenic a neuroleptic drug and a GABA-like drug such as Lioresal.
    Type: Grant
    Filed: July 25, 1977
    Date of Patent: February 6, 1979
    Assignee: Nelson Research & Development Company
    Inventor: Kjell Fuxe
  • Patent number: 4132781
    Abstract: There is disclosed a topical antibacterial composition and method for topical antibiotic treatment. The method involves contacting the skin of a human or animal with an effective amount of a composition containing an antibiotic of the erythromycin family and 2-pyrrolidone or an N-lower alkyl-2-pyrrolidone. The preferred use of the foregoing composition and method is in the treatment of acne.
    Type: Grant
    Filed: December 19, 1974
    Date of Patent: January 2, 1979
    Assignee: Nelson Research & Development Company
    Inventor: Richard B. Stoughton
  • Patent number: 4129652
    Abstract: A method for treating schizophrenia and a method and composition for potentiating the beneficial effects and reducing the side effects of neuroleptic drugs. Schizophrenia is treated with a GABA-like compound such as Lioresal. Neuroleptic drugs are potentiated by coadministering to a schizophrenic a neuroleptic drug and a GABA-like drug such as Lioresal.
    Type: Grant
    Filed: July 25, 1977
    Date of Patent: December 12, 1978
    Assignee: Nelson Research & Development Company
    Inventor: Kjell Fuxe
  • Patent number: 4122170
    Abstract: There is disclosed an improved method for topically administering a physiologically active agent to a human or animal by dissolving an effective amount of the agent in a carrier containing suitable amounts of 1-alkyl substituted-azacyclopentan-2-one, as defined herein, and contacting the skin or other membranes of the human or animal with the resulting composition, whereby penetration of the skin or membranes is enhanced.
    Type: Grant
    Filed: June 6, 1977
    Date of Patent: October 24, 1978
    Assignee: Nelson Research & Development Company
    Inventor: Vithal Jagannath Rajadhyaksha
  • Patent number: 4087609
    Abstract: Novel compounds having the structural formula ##STR1## where B is NR, O, S, ##STR2## or --CH.sub.2 ; (M).sub.n is a saturated or unsaturated aliphatic hydrocarbon chain; X is NR, O or S; A is SO.sub.2 R, CN, NO.sub.2 or H; Y is NR.sub.2, N.sub.3, halogen or SH; R is H and/or a lower alkyl group; D is N.sub.3 or halogen and n is 1-12.
    Type: Grant
    Filed: November 15, 1976
    Date of Patent: May 2, 1978
    Assignee: Nelson Research & Development Company
    Inventors: Nathan L. Smith, Vithal J. Rajadhyaksha
  • Patent number: 4084000
    Abstract: A method for treating schizophrenia and a method and composition for potentiating the beneficial effects and reducing the side effects of neuroleptic drugs. Schizophrenia is treated with a GABA-like compound such as Lioresal. Neuroleptic drugs are potentiated by coadministering to a schizophrenic a neuroleptic drug and a GABA-like drug such as Lioresal.
    Type: Grant
    Filed: August 16, 1976
    Date of Patent: April 11, 1978
    Assignee: Nelson Research and Development Company
    Inventor: Kjell Fuxe
  • Patent number: 4039664
    Abstract: There is disclosed a composition and method for topically administering griseofulvin to a human or animal in a manner such that a high degree of epidermal, especially stratum corneum, retention of griseofulvin is attained, by contacting the skin of a human or animal with an effective amount of a therapeutic composition containing griseofulvin in a vehicle system comprising 2-pyrrolidone and N-methyl-2-pyrrolidone in a ratio ranging between about 1:4 and about 4:1, said composition containing at least about 10% by weight of said vehicle system.
    Type: Grant
    Filed: April 11, 1975
    Date of Patent: August 2, 1977
    Assignee: Nelson Research & Development Company
    Inventors: Richard B. Stoughton, Richard L. Harris, Frank J. Dea
  • Patent number: 4038417
    Abstract: A composition and method for treating psoriasis in humans comprising the administration to a human suffering from psoriasis of a beta-adrenergic receptor stimulating compound such as isoproterenol.
    Type: Grant
    Filed: June 19, 1975
    Date of Patent: July 26, 1977
    Assignee: Nelson Research & Development Company
    Inventor: Eric Loren Nelson
  • Patent number: 4038415
    Abstract: Novel prostaglandin dehydrogenase inhibiting agents having the structural formula ##STR1## X is hydroxyl, dialkylaminomethyl, lower alkyl, lower alkoxy, aryl, substituted aryl, halogen, cyano, nitro, trihaloalkyl, --NR.sub.1 R.sub.2 or --NHCOR.sub.1 where R.sub.1 and R.sub.2 are hydrogen, lower alkyl or NH.sub.2 and n is 0-5.
    Type: Grant
    Filed: September 1, 1976
    Date of Patent: July 26, 1977
    Assignee: Nelson Research & Development Company
    Inventors: Vithal J. Rajadhyaksha, Richard A. Schroer, Phillip J. Brock, Earl R. Krueger
  • Patent number: 4016204
    Abstract: An improved method of synthesis of trans-2-phenylcyclopropylamine wherein the improvement comprises isomerizing an intermediate ester, namely, cis,trans-ethyl-2-phenylcyclopropanecarboxylate, by reacting said ester with anhydrous sodium ethoxide, to form a reaction product containing not more than about 5 percent cis ester and further reacting said resultant product to form trans-2-phenylcyclopropylamine.
    Type: Grant
    Filed: October 31, 1975
    Date of Patent: April 5, 1977
    Assignee: Nelson Research & Development Company
    Inventor: Vithal Jagannath Rajadhyaksha
  • Patent number: 4016223
    Abstract: Novel prostaglandin dehydrogenase inhibiting agents having the structural formula ##STR1## M is H or a pharmaceutically acceptable salt, X is hydrogen, dialkylaminomethyl, lower alkyl, lower alkoxy, aryl, substituted aryl, halogen, cyano, nitro, trihaloalkyl, --NR.sub.1 R.sub.2 or --NHCOR.sub.1 where R.sub.1 and R.sub.2 are hydrogen, lower alkyl or NH.sub.2 and n is 0-5.
    Type: Grant
    Filed: August 7, 1975
    Date of Patent: April 5, 1977
    Assignee: Nelson Research & Development Company
    Inventors: Vithal J. Rajadhyaksha, Richard A. Schroer, Phillip J. Brock, Earl R. Krueger
  • Patent number: 4007089
    Abstract: A method for binding biologically active compounds to carriers comprising reacting an asymmetric bifunctional linking compound having at least one phenyl azide moiety and at least one s-triazine moiety with a carrier in the presence of light to form a carrier bound to the linking compound through the phenyl azide moiety, and reacting said carrier bound to the linking compound with a biologically active compound under reaction conditions sufficient to bind the biologically active compound to the linking compound through the s-triazine moiety.
    Type: Grant
    Filed: April 30, 1975
    Date of Patent: February 8, 1977
    Assignee: Nelson Research & Development Company
    Inventor: Nathan L. Smith, III
  • Patent number: 4006204
    Abstract: The invention relates to compounds represented by the following general structure: ##STR1## and their method of making. These compounds are therapeutically useful as anti-inflammatory agents and operate as inhibitors of prostaglandin synthetase and also as prostaglandin receptor blockers.
    Type: Grant
    Filed: April 30, 1975
    Date of Patent: February 1, 1977
    Assignee: Nelson Research & Development Company
    Inventors: Vithal J. Rajadhyaksha, James V. Peck, William D. Fairbairn
  • Patent number: 3991203
    Abstract: There is disclosed an improved method for topically administering a physiologically active agent to a human or animal by dissolving an effective amount of the agent in a carrier containing suitable amounts of 1-substituted azacyclopentan-2-one, as defined herein, and contacting the skin or other membranes of the human or animal with the resulting composition, whereby penetration of the skin or membranes is enhanced.
    Type: Grant
    Filed: June 19, 1975
    Date of Patent: November 9, 1976
    Assignee: Nelson Research & Development Company
    Inventor: Vithal Jagannath Rajadhyaksha
  • Patent number: 3991198
    Abstract: Methods of temporarily alleviating symptoms of hypersomnia or mental fatigue or drowsiness or temporarily suppressing appetite by administering to a human or animal having one or more of the aforementioned symptoms an effective amount of piperoxan together with a suitable pharmaceutical carrier. Piperoxan is also useful for potentiating the effects of anti-depressant drugs.
    Type: Grant
    Filed: June 25, 1975
    Date of Patent: November 9, 1976
    Assignee: Nelson Research & Development Company
    Inventor: Kjell Fuxe
  • Patent number: 3989815
    Abstract: There is disclosed an improved method for topically administering a physiologically active agent to a human or animal by dissolving an effective amount of the agent in a carrier containing suitable amounts of N-bis-azacyclopentan-2-onyl alkanes, as defined herein, and contacting the skin or other membranes of the human or animal with the resulting composition, whereby penetration of the skin or membranes is enhanced.
    Type: Grant
    Filed: June 19, 1975
    Date of Patent: November 2, 1976
    Assignee: Nelson Research & Development Company
    Inventor: Vithal Jagannath Rajadhyaksha
  • Patent number: 3989816
    Abstract: There is disclosed an improved method for topically administering a physiologically active agent to a human or animal by dissolving an effective amount of the agent in a carrier containing suitable amounts of 1-substituted-azacycloheptan-2-one, as defined herein, and contacting the skin or other membranes of the human or animal with the resulting composition, whereby penetration of the skin or membranes is enhanced.
    Type: Grant
    Filed: June 19, 1975
    Date of Patent: November 2, 1976
    Assignee: Nelson Research & Development Company
    Inventor: Vithal Jagannath Rajadhyaksha
  • Patent number: 3988442
    Abstract: A method for stimulating the production of thyroid stimulating hormone (TSH) and enhancing thyroid function in animals comprising administering to an animal having low thyroid function an effective amount of a cyclic nucleotide derivative having the structural formula ##SPC1##Wherein R is selected from the group consisting of amino, thiomethyl and azido and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: July 16, 1975
    Date of Patent: October 26, 1976
    Assignee: Nelson Research & Development Company
    Inventor: Georges D. Cehovic
  • Patent number: 3984501
    Abstract: Compounds having the structural formula ##SPC1##Wherein X is an alkyl or alkenyl chain having 2-8 carbon atoms, one of which carbon atoms may be in the form of a carbonyl group, Y is H, alkyl, dialkylaminoethyl, aryl, aralkyl or aryl and aralkyl substituted with one or more R, and R is H, lower alkyl, lower alkoxy, halogen, CF.sub.3, NO.sub.2, OH, CN, COOR.sub.1, ##EQU1## NHCOR.sub.1, NR.sub.1 R.sub.2 or ##EQU2## where R.sub.1 and R.sub.2 are each selected from the group consisting of H and lower alkyl; R, R.sub.1 and R.sub.2 being the same or different, T is 0 or 1 and n is 0-5; and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: February 3, 1975
    Date of Patent: October 5, 1976
    Assignee: Nelson Research & Development Company
    Inventors: Vithal J. Rajadhyaksha, James V. Peck, Julia J. Chouw
  • Patent number: 3978216
    Abstract: A method for treating schizophrenia and a method and composition for potentiating the beneficial effects and reducing the side effects of neuroleptic drugs. Schizophrenia is treated with a GABA-like compound such as Lioresal. Neuroleptic drugs are potentiated by coadministering to a schizophrenic a neuroleptic drug and a GABA-like drug such as Lioresal.
    Type: Grant
    Filed: July 16, 1975
    Date of Patent: August 31, 1976
    Assignee: Nelson Research & Development Company
    Inventor: Kjell Fuxe