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).
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Patent number: 4222946Abstract: 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: GrantFiled: January 12, 1979Date of Patent: September 16, 1980Assignee: Lilly Industries, LimitedInventors: Delme Evans, Michael R. J. Jolley, William J. Ross, Brian P. Swann
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Patent number: 4187232Abstract: 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: GrantFiled: January 19, 1978Date of Patent: February 5, 1980Assignee: Lilly Industries LimitedInventors: Delme Evans, Michael R. J. Jolley, William J. Ross, Brian P. Swann
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Patent number: 4134993Abstract: Novel benzophenone derivatives having anti-allergy activity, and pharmaceutical formulations and methods of treatment utilizing benzophenone derivatives.Type: GrantFiled: October 11, 1977Date of Patent: January 16, 1979Assignee: Eli Lilly and CompanyInventors: Delme Evans, John C. Saunders, William R. N. Williamson
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Patent number: 4131682Abstract: 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: GrantFiled: October 11, 1977Date of Patent: December 26, 1978Assignee: Lilly Industries LimitedInventors: Delme Evans, John C. Saunders, William R. N. Williamson
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Patent number: 4122194Abstract: 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: GrantFiled: September 30, 1977Date of Patent: October 24, 1978Assignee: Lilly Industries LimitedInventors: Delme Evans, John Christopher Saunders, William Robert Nigel Williamson
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Patent number: 4100168Abstract: 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: GrantFiled: February 7, 1977Date of Patent: July 11, 1978Assignee: Lilly Industries Ltd.Inventors: David William Dunwell, Delme Evans, Terence Alan Hicks
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Patent number: 4088773Abstract: Acylamino pyrrole compounds having anti-allergic activity, methods of making the compounds and pharmaceutical formulations containing the compounds.Type: GrantFiled: June 1, 1976Date of Patent: May 9, 1978Assignee: Lilly Industries LimitedInventors: Delme Evans, Michael R. J. Jolley, William J. Ross, Brian P. Swann
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Patent number: 4082771Abstract: 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: GrantFiled: June 1, 1976Date of Patent: April 4, 1978Assignee: Lilly Industries LimitedInventors: Delme Evans, Michael Ralph John Jolley, William James Ross, Brian Picton Swann
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Patent number: 4025636Abstract: 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: GrantFiled: February 4, 1976Date of Patent: May 24, 1977Assignee: Lilly Industries, Ltd.Inventors: David William Dunwell, Delme Evans, Terence Alan Hicks
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Patent number: 4025637Abstract: 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: GrantFiled: February 4, 1976Date of Patent: May 24, 1977Assignee: Lilly Industries, Ltd.Inventors: David William Dunwell, Delme Evans, Terence Alan Hicks
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Patent number: 4021440Abstract: 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: GrantFiled: June 17, 1975Date of Patent: May 3, 1977Assignee: Eli Lilly Industries LimitedInventors: Delme Evans, David William Dunwell, Terence Alan Hicks
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Patent number: 3962452Abstract: 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: GrantFiled: June 17, 1975Date of Patent: June 8, 1976Assignee: Lilly Industries, Ltd.Inventors: Delme Evans, David William Dunwell, Terence Alan Hicks
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Patent number: 3962441Abstract: 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: GrantFiled: June 17, 1975Date of Patent: June 8, 1976Assignee: Lilly Industries, Ltd.Inventors: Delme Evans, David William Dunwell, Terence Alan Hicks
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Patent number: RE29608Abstract: 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: GrantFiled: February 1, 1977Date of Patent: April 11, 1978Assignee: Lilly Industries LimitedInventors: Delme Evans, David William Dunwell, Terence Alan Hicks