Patents by Inventor John R. Carson

John R. Carson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4728666
    Abstract: Heterocyclic acetylenes of the formula (I): ##STR1## wherein Y and R.sup.1 are substituents such as hydrogen, alkyl, alkoxy, chloro or fluoro, m is 0-2, R.sup.2 is branched alkyl and Het is an aromatic heterocycle. The acetylenes are useful in treating hypertension and/or angina.
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: March 1, 1988
    Assignee: McNeilab, Inc.
    Inventor: John R. Carson
  • Patent number: 4725602
    Abstract: Acetylenes of the following formula (I): ##STR1## wherein Y, m, R.sup.1, R.sup.2, R.sup.3, n and R.sup.4 are defined herein and R.sup.5 is hydrogen, alkyl, cycloalkyl or substituted alkyl are useful vasodilators and antihypertensives.
    Type: Grant
    Filed: October 24, 1985
    Date of Patent: February 16, 1988
    Assignee: McNeilab, Inc.
    Inventor: John R. Carson
  • Patent number: 4716172
    Abstract: Octahydroquinolizine and corresponding octahydroquinolizinium compounds of formulae (I) and (Va): ##STR1## where A is a 3 to 7 membered carbocyclic ring, R.sup.1 is a substituent, n is 0-2, x is 0-3, and Y is an anion. Also, pharmaceutical compositions for treating pain containing (I) and methods for synthesis and use as well as novel intermediates in the synthesis.
    Type: Grant
    Filed: April 10, 1986
    Date of Patent: December 29, 1987
    Assignee: McNeilab, Inc.
    Inventors: Richard J. Carmosin, John R. Carson
  • Patent number: 4692460
    Abstract: Cyclopenta[b]thiophenes of the following formulae (I) and (II): ##STR1## wherein R.sup.1 and R.sup.4 are H or alkyl and R.sup.2, R.sup.3, R.sup.5 andR.sup.6 are alkyl, as well their salts, are anti-inflammatory agents having pharmacological profiles similar to that of steroids. Also part of the invention are pharmaceutical compositions and methods for the pharmaceutical treatment of mammals such as man.
    Type: Grant
    Filed: December 24, 1986
    Date of Patent: September 8, 1987
    Assignee: McNeilab, Inc.
    Inventor: John R. Carson
  • Patent number: 4689329
    Abstract: Octahydroindolizidines and corresponding ketones of the formulae (I) and (II): ##STR1## where A is a 3-7 carbon or hetero-containing ring, R.sup.1 is a substituent, n is 0-6 and x is 0-3. Also, pharmaceutical compositions for treating pain containing (I) or (II) and methods for synthesis and use as well as novel intermediates in the synthesis.
    Type: Grant
    Filed: February 4, 1986
    Date of Patent: August 25, 1987
    Assignee: McNeilab, Inc.
    Inventors: Richard J. Carmosin, John R. Carson
  • Patent number: 4683239
    Abstract: Octahydroindolizine compounds of formula (I): ##STR1## wherein Q is --NR--, --(CH.sub.2).sub.z --, --CH.dbd.CH--, --C.tbd.C--, --OCH.sub.2 --, --SCH.sub.2 --, --SO.sub.2 --, --SO--, --CO--, or an oxygen or a sulfur atom and where R, R.sup.1 and R.sup.2 are substituents such as alkyl and x, y and z are independently the integers 0-3. Also, pharmaceutical compositions containing (I), intermediates and methods for treating pain.
    Type: Grant
    Filed: April 10, 1986
    Date of Patent: July 28, 1987
    Assignee: McNeilab, Inc.
    Inventors: Richard J. Carmosin, John R. Carson
  • Patent number: 4663334
    Abstract: Heterocyclic acetylenes of the formula (I): ##STR1## wherein Y is alkyl, alkoxy, alkoxyalkyl, chloro, fluoro, bromo or carboxamidoalkyl and R.sup.1 is hydrogen, alkyl, alkoxy, alkylthio, alkoxycarbonyl, chloro, fluoro or dialkylamino, m is 0-2, R.sup.2 is branched alkyl and Het is an aromatic heterocycle. The acetylenes are useful in treating hypertension and/or angina.
    Type: Grant
    Filed: December 11, 1985
    Date of Patent: May 5, 1987
    Assignee: McNeilab, Inc.
    Inventor: John R. Carson
  • Patent number: 4661635
    Abstract: Acetylenes of the formula (I): ##STR1## wherein Y, m, R.sup.1, R.sup.2 q, Alk, R.sup.3, n and R.sup.4 are as defined herein and Ar.sup.1 and Ar.sup.2 are aromatic, including the salts and ammonium derivatives of formula (I), in treating angina, hypertension and cardiac arrhythmias. Pharmaceutical compositions, methods of use and synthesis and novel intermediates are also part of the invention.
    Type: Grant
    Filed: October 29, 1984
    Date of Patent: April 28, 1987
    Assignee: McNeilab, Inc.
    Inventor: John R. Carson
  • Patent number: 4652584
    Abstract: Phenoxypropanol derivatives having a 2-acetylenic moiety on the phenyl group thereof of the following formula (I): ##STR1## and their use as anti-hypertensives, e.g. in man. Also part of the invention are pharmaceutical compositions and intermediates used in the synthesis.
    Type: Grant
    Filed: July 13, 1984
    Date of Patent: March 24, 1987
    Assignee: McNeilab, Inc.
    Inventor: John R. Carson
  • Patent number: 4585784
    Abstract: Novel pyrrole-2-acetylamino compounds of the formula: ##STR1## and salts thereof, wherein R" is H, alkyl, (CH.sub.2).sub.n CO.sub.2 H, CH.sub.2 CH.sub.2 SCH.sub.3, (CH.sub.2).sub.4 NH.sub.2 or (CH.sub.2).sub.2 CONH.sub.2 ; and n is 1 or 2, which have the same analgesic and antiinflammatory utility as zomepirac, but with reduced liability toward gastrointestinal irritation, and esters of the compounds of the above formula which are useful as intermediates to make said compounds.
    Type: Grant
    Filed: January 26, 1983
    Date of Patent: April 29, 1986
    Assignee: McNeilab, Inc.
    Inventor: John R. Carson
  • Patent number: 4582836
    Abstract: Octahydroindolizidines of the formula (I): ##STR1## where A is a 3-7 carbon or hetero-containing ring, R.sup.1 is a substituent and x is 0-3. Also, pharmaceutical composition for treating pain and methods for synthesis and use as well as novel intermediates in the synthesis.
    Type: Grant
    Filed: January 9, 1985
    Date of Patent: April 15, 1986
    Assignee: McNeilab, Inc.
    Inventors: Richard J. Carmosin, John R. Carson
  • Patent number: 4575514
    Abstract: Compounds of the class of loweralkyl N-[amino(arylaminocarbonyl)iminomethyl]-N-methylglycinate acid addition salts are useful as antianxiety agents.
    Type: Grant
    Filed: November 9, 1984
    Date of Patent: March 11, 1986
    Assignee: McNeilab, Inc.
    Inventor: John R. Carson
  • Patent number: 4572911
    Abstract: Hexahydroindolizines of the following formulae (I) and (II): ##STR1## are novel and have been found to possess antisecretory and antidepressant properties. Methods of preparation, intermediates thereto and use are also disclosed.
    Type: Grant
    Filed: August 2, 1984
    Date of Patent: February 25, 1986
    Assignee: McNeilab, Inc.
    Inventors: John R. Carson, Bruce E. Maryanoff
  • Patent number: 4294760
    Abstract: 5-(Arylcyanohydroxymethyl)-1-loweralkylpyrrole-2-acetic acid derivatives are prepared by the protic acid catalyzed reaction of aroylcyanides with 1-loweralkylpyrrole-2-acetic acid derivatives, which is then converted by treatment with alkali metal hydroxides or heat to form 5-aroyl-1-loweralkylpyrrole-2-acetic acid or derivatives thereof.
    Type: Grant
    Filed: April 17, 1980
    Date of Patent: October 13, 1981
    Assignee: McNeilab, Inc.
    Inventor: John R. Carson
  • Patent number: 4284562
    Abstract: N-H and N-loweralkyl pyrrole-2-acetic acids are prepared by the reduction of 1-H and 1-loweralkyl-.alpha.-trichloromethylpyrrole-2-methanol with sodium dithionite (sodium hydrosulfite) in the presence of a base, MOH, wherein M is an alkali metal, an alkaline earth metal or tetraalkyl ammonium.
    Type: Grant
    Filed: June 20, 1980
    Date of Patent: August 18, 1981
    Assignee: McNeilab, Inc.
    Inventors: Neal G. Anderson, John R. Carson
  • Patent number: 4255335
    Abstract: Known types of 5-aroyl-1-loweralkylpyrrole-2-acetic acid derivatives are prepared by the thermal reaction of an aroylcyanide with a 1-alkylpyrrole-2-acetic acid derivative.
    Type: Grant
    Filed: April 3, 1980
    Date of Patent: March 10, 1981
    Assignee: McNeilab, Inc.
    Inventor: John R. Carson
  • Patent number: 4216150
    Abstract: Loweralkyl 1-methylpyrrole-2-acetates are prepared by the recuction of loweralkyl .alpha.-imino-1-methylpyrrole-2-acetates using a divalent sulfur reducing agent.
    Type: Grant
    Filed: October 16, 1978
    Date of Patent: August 5, 1980
    Assignee: McNeil Lab, Inc.
    Inventors: John R. Carson, Richard J. Carmosin, Anthony T. Stefanski
  • Patent number: 4213905
    Abstract: 5-Aroyl-1-loweralkylpyrrole-2-acetonitriles are converted to the corresponding thiol esters by treatment with an alkyl mercaptan under acidic conditions followed by basification of the thiol esters to the corresponding acid salt form.
    Type: Grant
    Filed: June 25, 1979
    Date of Patent: July 22, 1980
    Assignee: McNeilab, Inc.
    Inventor: John R. Carson
  • Patent number: 4207237
    Abstract: Loweralkyl 1-methylpyrrole-2-acetates are prepared by the reduction of loweralkyl .alpha.-imino-1-methylpyrrole-2-acetates using sodium dithionite as the reducing agent.
    Type: Grant
    Filed: October 16, 1978
    Date of Patent: June 10, 1980
    Assignee: McNeilab, Inc.
    Inventors: John R. Carson, Richard J. Carmosin, Anthony T. Stefanski
  • Patent number: 4153176
    Abstract: A meter box and a uniquely designed cover molded out of a substantially rigid plastic material is disclosed. The meter box comprises an open upper top with an upwardly extending rim member. On the inside surface of the meter box are means for supporting a cover forming a ledge member. The cover is arranged and configured to rest on the ledge confronting the rim of the box so as to substantially close the open top of the box. Disposed on the exterior of the meter box are a plurality of anchor tabs. A horizontal member is disposed between two anchor tabs adjacent the top of the meter box which enables the box to be secured in concrete and the like.The cover may be a substantially round member or may comprise first and second sections and means for rotatably joining the first and second sections together. The first section having outwardly extending protrusions which engage slots on the meter box so as to render the first section substantially immovable therein.
    Type: Grant
    Filed: September 23, 1977
    Date of Patent: May 8, 1979
    Assignee: Carson Industries, Inc.
    Inventor: John R. Carson