Patents by Inventor Delme Evans

Delme Evans 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: 4222946
    Abstract: Acylamino heteroaryl compounds in which the heteroaryl nucleus is a 5-membered ring containing a single heteroatom, which may be oxygen, or sulphur, methods of making the compounds and pharmaceutical formulations containing the compounds. The compounds have anti-allergy activity.
    Type: Grant
    Filed: January 12, 1979
    Date of Patent: September 16, 1980
    Assignee: Lilly Industries, Limited
    Inventors: Delme Evans, Michael R. J. Jolley, William J. Ross, Brian P. Swann
  • Patent number: 4187232
    Abstract: Acylamino heteroaryl compounds in which the heteroaryl nucleus is a 5-membered ring containing a single heteroatom, which may be oxygen, or sulphur, methods of making the compounds and pharmaceutical formulations containing the compounds. The compounds have anti-allergy activity.
    Type: Grant
    Filed: January 19, 1978
    Date of Patent: February 5, 1980
    Assignee: Lilly Industries Limited
    Inventors: Delme Evans, Michael R. J. Jolley, William J. Ross, Brian P. Swann
  • Patent number: 4134993
    Abstract: Novel benzophenone derivatives having anti-allergy activity, and pharmaceutical formulations and methods of treatment utilizing benzophenone derivatives.
    Type: Grant
    Filed: October 11, 1977
    Date of Patent: January 16, 1979
    Assignee: Eli Lilly and Company
    Inventors: Delme Evans, John C. Saunders, William R. N. Williamson
  • Patent number: 4131682
    Abstract: Novel heteroaryl ketone derivatives, specifically a class of phenyl heteroaryl methanone derivatives, having anti-allergy activity, pharmaceutical formulations containing diphenylmethane derivatives and methods of treatment utilizing such derivatives.
    Type: Grant
    Filed: October 11, 1977
    Date of Patent: December 26, 1978
    Assignee: Lilly Industries Limited
    Inventors: Delme Evans, John C. Saunders, William R. N. Williamson
  • Patent number: 4122194
    Abstract: An aryl sulphur compound of formula (I) : ##STR1## where R.sup.1 is C.sub.1-4 alkyl; Ar is a phenyl group optionally substituted by halogen or C.sub.1-4 alkyl and wherein Z is S or SO, having antiallergy activity.
    Type: Grant
    Filed: September 30, 1977
    Date of Patent: October 24, 1978
    Assignee: Lilly Industries Limited
    Inventors: Delme Evans, John Christopher Saunders, William Robert Nigel Williamson
  • Patent number: 4100168
    Abstract: Benzoxazoles substituted in the 2-position with sulfhydryl or halogen and substituted in the 5- or 6-position with an acetic or propionic acid group or a salt or ester thereof or a nitrile convertible thereto useful as intermediates in the preparation of 5- or 6-Substituted benzoxazole propionic or acetic acid derivatives, substituted in the 2-position of the oxazole nucleus by a group of the formula AR.sup.4 wherein A is --CH.sub.2 --, --CO--, --CHOR--, or --NR--, wherein R is hydrogen, C.sub.1-6 alkyl or C.sub.2-7 acyl, and R.sup.4 is optionally substituted phenyl, useful as non-steroidal, non-narcotic, analgesic, antipyretic and anti-inflammatory agents.
    Type: Grant
    Filed: February 7, 1977
    Date of Patent: July 11, 1978
    Assignee: Lilly Industries Ltd.
    Inventors: David William Dunwell, Delme Evans, Terence Alan Hicks
  • Patent number: 4088773
    Abstract: Acylamino pyrrole compounds having anti-allergic activity, methods of making the compounds and pharmaceutical formulations containing the compounds.
    Type: Grant
    Filed: June 1, 1976
    Date of Patent: May 9, 1978
    Assignee: Lilly Industries Limited
    Inventors: Delme Evans, Michael R. J. Jolley, William J. Ross, Brian P. Swann
  • Patent number: 4082771
    Abstract: Acylamino heteroaryl compounds in which the heteroaryl nucleus is a 5-membered ring containing a single heteroatom, which may be oxygen, or sulphur, methods of making the compounds and pharmaceutical formulations containing the compounds. The compounds have anti-allergy activity.
    Type: Grant
    Filed: June 1, 1976
    Date of Patent: April 4, 1978
    Assignee: Lilly Industries Limited
    Inventors: Delme Evans, Michael Ralph John Jolley, William James Ross, Brian Picton Swann
  • Patent number: 4025636
    Abstract: 2-(Optionally substituted)phenyl-benzoxazoles having a carboxy alkyl, a tetrazolyl, or oxazolinyl group at the 5 or 6 position useful as aspirin-like non-steroidal, non-narcotic, analgesic, antipyretic and anti-inflammatory agents.
    Type: Grant
    Filed: February 4, 1976
    Date of Patent: May 24, 1977
    Assignee: Lilly Industries, Ltd.
    Inventors: David William Dunwell, Delme Evans, Terence Alan Hicks
  • Patent number: 4025637
    Abstract: 5- or 6-Substituted benzoxazole propionic or acetic acid derivatives, substituted in the 2-position of the oxazole nucleus by a group of the formula AR.sup.4 wherein A is --CH.sub.2 --, --CO--, --CHOR--, or --NR--, wherein R is hydrogen, C.sub.1.sub.-6 alkyl or C.sub.2.sub.-7 acyl, and R.sup.4 is optionally substituted phenyl, useful as non-steroidal, non-narcotic, analgesic, antipyretic and anti-inflammatory agents.
    Type: Grant
    Filed: February 4, 1976
    Date of Patent: May 24, 1977
    Assignee: Lilly Industries, Ltd.
    Inventors: David William Dunwell, Delme Evans, Terence Alan Hicks
  • Patent number: 4021440
    Abstract: The invention provides novel 5- and 6-benzoxazolyl alkanoic acids, optionally substituted in the 2-position, and derivatives thereof which possess anti-inflammatory, anti-pyretic and analgesic activity. Also provided is a process for preparing such compounds by cyclizing an appropriately substituted o-aminophenol and, if necessary, converting the resultant benzoxazole to the desired compound.
    Type: Grant
    Filed: June 17, 1975
    Date of Patent: May 3, 1977
    Assignee: Eli Lilly Industries Limited
    Inventors: Delme Evans, David William Dunwell, Terence Alan Hicks
  • Patent number: 3962452
    Abstract: The invention provides novel 5- and 6-benzoxazolyl alkanoic acids, optionally substituted in the 2-position, and derivatives thereof which possess anti-inflammatory, anti-pyretic and analgesic activity. Also provided is a process for preparing such compounds by cyclising an appropriately substituted o-aminophenol and, if necessary, converting the resultant benzoxazole to the desired compound.
    Type: Grant
    Filed: June 17, 1975
    Date of Patent: June 8, 1976
    Assignee: Lilly Industries, Ltd.
    Inventors: Delme Evans, David William Dunwell, Terence Alan Hicks
  • Patent number: 3962441
    Abstract: The invention provides novel 5- and 6-benzoxazolyl alkanoic acids, optionally substituted in the 2-position, and derivatives thereof which possess anti-inflammatory, anti-pyretic and analgesic activity. Also provided is a process for preparing such compounds by cyclising an appropriately substituted o-aminophenol and, if necessary, converting the resultant benzoxazole to the desired compound.
    Type: Grant
    Filed: June 17, 1975
    Date of Patent: June 8, 1976
    Assignee: Lilly Industries, Ltd.
    Inventors: Delme Evans, David William Dunwell, Terence Alan Hicks
  • Patent number: RE29608
    Abstract: The invention provides novel 5- and 6-benzoxazolyl alkanoic acids, optionally substituted in the 2-position, and derivatives thereof which possess anti-inflammatory, anti-pyretic and analgesic activity. Also provided is a process for preparing such compounds by cyclizing an appropriately substituted o-aminophenol and, if necessary, converting the resultant benzoxazole to the desired compound.
    Type: Grant
    Filed: February 1, 1977
    Date of Patent: April 11, 1978
    Assignee: Lilly Industries Limited
    Inventors: Delme Evans, David William Dunwell, Terence Alan Hicks