Patents by Inventor Donald McAfee

Donald McAfee 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: 11717525
    Abstract: A Transdermal Drug Delivery System (TDDS) of the reservoir or plaster type for administrating clobazam for the treatment of various types of anxiety and epilepsy, for 1 day, 2 day, 3 day, 4 day, 5 day, 6 day and/or 7-day continuous application.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: August 8, 2023
    Assignee: Alpha To Omega Pharmaceutical Consultants, Inc.
    Inventors: Fotios M. Plakogiannis, Donald McAfee, Nisarg Modi
  • Publication number: 20200246353
    Abstract: A Transdermal Drug Delivery System (TDDS) of the reservoir or plaster type for administrating clobazam for the treatment of various types of anxiety and epilepsy, for 1 day, 2 day, 3 day, 4 day, 5 day, 6 day and/or 7-day continuous application.
    Type: Application
    Filed: March 31, 2020
    Publication date: August 6, 2020
    Inventors: Fotios M. Plakogiannis, Donald McAfee, Nisarg Modi
  • Patent number: 10624901
    Abstract: A Transdermal Drug Delivery System (TDDS) of the reservoir or plaster type for administrating clobazam for the treatment of various types of anxiety and epilepsy, for 1 day, 2 day, 3 day, 4 day, 5 day, 6 day and/or 7-day continuous application.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: April 21, 2020
    Assignee: Alpha to Omega Pharmaceutical Consultants, Inc.
    Inventors: Fotios M. Plakogiannis, Donald McAfee, Nisarg Modi
  • Publication number: 20200009154
    Abstract: A Transdermal Drug Delivery System (TDDS) of the reservoir or plaster type for administrating clobazam for the treatment of various types of anxiety and epilepsy, for 1 day, 2 day, 3 day, 4 day, 5 day, 6 day and/or 7-day continuous application.
    Type: Application
    Filed: September 18, 2019
    Publication date: January 9, 2020
    Inventors: Fotios M. Plakogiannis, Donald McAfee, Nisarg Modi
  • Patent number: 10500196
    Abstract: Pharmaceutical compositions for simultaneous transdermal delivery of Doxylamine and Pyridoxine comprising Doxylamine or its salts, Pyridoxine or its salts or its active metabolites and a vehicle system wherein pharmaceutical compositions are liquid formulations, semisolid formulations and polymer matrices. Further pharmaceutical compositions can be incorporated into transdermal delivery systems or transdermal patches. The invention provides a method for treatment of nausea and vomiting in general, and for pregnant women in particular by continuous and simultaneous transdermal delivery of Doxylamine and Pyridoxine. This is to be accomplished through topical application of pharmaceutical compositions or by application of a transdermal delivery system or transdermal patch to the surface of the skin wherein the duration of application is once in a day, once every two days, once every three days, once every four days, once every five days, once every six days, or once in a week.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: December 10, 2019
    Assignee: Alpha To Omega Pharmaceutical Consultants, Inc.
    Inventors: Fotios M. Plakogiannis, Donald McAfee, Tamanna Lather, Marina Borovinskaya
  • Patent number: 10449201
    Abstract: A Transdermal Drug Delivery System (TDDS) of the reservoir or plaster type for administrating clobazam for the treatment of various types of anxiety and epilepsy, for 1 day, 2 day, 3 day, 4 day, 5 day, 6 day and/or 7-day continuous application.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: October 22, 2019
    Assignee: ALPHA TO OMEGA PHARMACEUTICAL CONSULTANTS, INC.
    Inventors: Fotios M. Plakogiannis, Donald McAfee, Nisarg Modi
  • Publication number: 20180250281
    Abstract: Pharmaceutical compositions for simultaneous transdermal delivery of Doxylamine and Pyridoxine comprising Doxylamine or its salts, Pyridoxine or its salts or its active metabolites and a vehicle system wherein pharmaceutical compositions are liquid formulations, semisolid formulations and polymer matrices. Further pharmaceutical compositions can be incorporated into transdermal delivery systems or transdermal patches. The invention provides a method for treatment of nausea and vomiting in general, and for pregnant women in particular by continuous and simultaneous transdermal delivery of Doxylamine and Pyridoxine. This is to be accomplished through topical application of pharmaceutical compositions or by application of a transdermal delivery system or transdermal patch to the surface of the skin wherein the duration of application is once in a day, once every two days, once every three days, once every four days, once every five days, once every six days, or once in a week.
    Type: Application
    Filed: May 8, 2018
    Publication date: September 6, 2018
    Inventors: Fotios M. Plakogiannis, Donald McAfee, Tamanna Lather, Marina Borovinskaya
  • Publication number: 20170049714
    Abstract: A Transdermal Drug Delivery System (TDDS) of the reservoir or plaster type for administrating clobazam for the treatment of various types of anxiety and epilepsy, for 1 day, 2 day, 3 day, 4 day, 5 day, 6 day and/or 7-day continuous application.
    Type: Application
    Filed: July 28, 2016
    Publication date: February 23, 2017
    Inventors: Fotios M. Plakogiannis, Donald McAfee, Nisarg Modi
  • Publication number: 20170049759
    Abstract: Pharmaceutical compositions for simultaneous transdermal delivery of Doxylamine and Pyridoxine comprising Doxylamine or its salts, Pyridoxine or its salts or its active metabolites and a vehicle system wherein pharmaceutical compositions are liquid formulations, semisolid formulations and polymer matrices. Further pharmaceutical compositions can be incorporated into transdermal delivery systems or transdermal patches. The invention provides a method for treatment of nausea and vomiting in general, and for pregnant women in particular by continuous and simultaneous transdermal delivery of Doxylamine and Pyridoxine. This is to be accomplished through topical application of pharmaceutical compositions or by application of a transdermal delivery system or transdermal patch to the surface of the skin wherein the duration of application is once in a day, once every two days, once every three days, once every four days, once every five days, once every six days, or once in a week.
    Type: Application
    Filed: August 4, 2016
    Publication date: February 23, 2017
    Inventors: Fotios M. Plakogiannis, Donald McAfee, Tamanna Lather, Marina Borovinskaya
  • Patent number: 6372723
    Abstract: In the present invention, a method is provided which reduces or prevents restenosis following revascularization procedures. It has now been found that selective stimulation of adenosine A2A receptors can reduce or prevent such restenosis. This method may be achieved either by: (a) the administration of selective adenosine A2A receptor agonists, (b) the administration of a selective adenosine A1 antagonist in combination with either a selective adenosine A2A receptor agonist or a non-selective adenosine agonist, or (c) the administration of a selective adenosine A1 antagonist in order to block adenosine A1 receptor activation by endogenously-released adenosine. The present invention is also directed to an improved surgical procedure that relies upon selective stimulation of adenosine A2A receptors.
    Type: Grant
    Filed: December 8, 1999
    Date of Patent: April 16, 2002
    Assignee: Discovery Therapeutics, Inc.
    Inventors: Pauline L. Martin, Donald A. McAfee
  • Patent number: 6339072
    Abstract: In the present invention, a method is provided which reduces or prevents restenosis following revascularization procedures. It has now been found that selective stimulation of adenosine A2A receptors can reduce or prevent such restenosis. This method may be achieved either by: (a) the administration of selective adenosine A2A receptor agonists, (b) the administration of a selective adenosine A1 antagonist in combination with either a selective adenosine A2A receptor agonist or a non-selective adenosine agonist, or (c) the administration of a selective adenosine A1 antagonist in order to block adenosine A1 receptor activation by endogenously-released adenosine. The present invention is also directed to an improved surgical procedure that relies upon selective stimulation of adenosine A2A receptors.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: January 15, 2002
    Assignee: Discovery Therapeutics Inc.
    Inventors: Pauline L. Martin, Donald A. McAfee
  • Publication number: 20010009907
    Abstract: In the present invention, a method is provided which reduces or prevents restenosis following revascularization procedures. It has now been found that selective stimulation of adenosine A2A receptors can reduce or prevent such restenosis. This method may be achieved either by: (a) the administration of selective adenosine A2A receptor agonists, (b) the administration of a selective adenosine A1 antagonist in combination with either a selective adenosine A2A receptor agonist or a non-selective adenosine agonist, or (c) the administration of a selective adenosine A1 antagonist in order to block adenosine A1 receptor activation by endogenously-released adenosine. The present invention is also directed to an improved surgical procedure that relies upon selective stimulation of adenosine A2A receptors.
    Type: Application
    Filed: February 15, 2001
    Publication date: July 26, 2001
    Applicant: Discovery Therapeutics, Inc.
    Inventors: Pauline L. Martin, Donald A. McAfee
  • Patent number: 5477857
    Abstract: The present invention discloses a method for measuring myocardial function in a mammal in need of such measurement by:a) administering 0.01-15 .mu.g/kg/min of a compound of the formula: ##STR1## where R.sub.1 is hydrogen or the group ##STR2## where R.sub.3 and R.sub.4 are the same or different and are hydrogen, C.sub.1 to C.sub.12 linear or branched alkyl, C.sub.3 to C.sub.7 cycloalkyl, C.sub.6 to C.sub.10 aryl unsubstituted or substituted with C.sub.1 to C.sub.6 linear or branched alkyl, C.sub.1 to C.sub.6 linear or branched alkoxy, nitro, amino, amino substituted with at least one C.sub.1 to C.sub.6 linear or branched alkyl or phenyl, C.sub.2 to C.sub.10 aralkyl, C.sub.4 to C.sub.8 heteroaryl wherein said heteroatom is nitrogen, phosphorous, sulfur or oxygen, and R.sub.2 is hydrogen, or taken together with R.sub.
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: December 26, 1995
    Assignee: Discovery Therapeutics, Inc.
    Inventors: Donald A. McAfee, Geoffrey Allan, Richard J. Barrett
  • Patent number: 5314908
    Abstract: Melatonin compounds are disclosed of the formula ##STR1## where R is hydrogen or C.sub.1 to C.sub.6 linear or branched alkylene substituted with phenyl; R.sub.1 is hydrogen, substituted benzyl, naphthylmethyl or taken together with R.sub.2 and the two carbon atoms of the five-membered hetero ring form the group ##STR2## where R.sub.1 ' is C.sub.1 to C.sub.6 linear or branched alkanoyl and R.sub.1 " is hydrogen, C.sub.1 to C.sub.6 linear or branched alkyl or phenyl optionally substituted with one or more halogen, amino, nitro, hydroxy, alkyl, alkoxy or haloalkyl; R.sub.2 is hydrogen, 1-pyrrolyl, 1-pyrrolyl substituted with one or more alkyl or alkoxy, the group --(CH.sub.2).sub.m --NHR.sub.2 '1, where m is 1 to 3 and R.sub.2 ' is phenyl sulfonyl, the phenyl group optionally substituted with alkyl, or --C(O)--R.sub.2 ", where R.sub.2 " is C.sub.1 to C.sub.
    Type: Grant
    Filed: November 17, 1992
    Date of Patent: May 24, 1994
    Assignee: Whitby Research, Inc.
    Inventor: Donald A. McAfee
  • Patent number: 5256398
    Abstract: A method and composition of determining the viability of tissue in a region of an organism having a vascular circulatory system that supplies blood to said region is disclosed. The composition includes the combination of adenosine or an adenosine antagonist in combination with an A.sub.1 adenosine receptor which may be: ##STR1## wherein R.sub.1 is hydrogen or R.sub.2 ; R.sub.2 is selected from the group consisting of endo-2-norbornyl or cyclopentyl; R.sub.3 is selected from the group consisting of hydrogen, halogen, amine, carboxy, alkyl radicals having 1 to 10 carbon atoms, cycloalkyl radicals having from 3 to 8 ring carbon atoms, thio sulfonate, sulfonamide, sulfone, sulfoxamide, phenyl, alkyl-substituted amine, and cycloalkyl substituted amine; R.sub.4 is selected from the group consisting of benzyl, phenyl, alkyl groups comprising from 1 to 4 carbon atoms, wherein said alkyl group can be substituted with oxygen, for instance ethers and alcohols; and R.sub.
    Type: Grant
    Filed: January 30, 1992
    Date of Patent: October 26, 1993
    Assignee: Whitby Research, Inc.
    Inventors: Donald A. McAfee, Luiz Belardinelli
  • Patent number: 5206377
    Abstract: Melatonin compounds are disclosed of the formula ##STR1## where R is hydrogen or C.sub.1 to C.sub.6 linear or branched alkylene substituted with phenyl; R.sub.1 is hydrogen, substituted benzyl, naphthylmethyl or taken together with R.sub.2 and the two carbon atoms of the five-membered hetero ring form the group ##STR2## where R.sub.1 ' is C.sub.1 to C.sub.6 linear or branched alkanoyl and R.sub.1 " is hydrogen, C.sub.1 to C.sub.6 linear or branched alkyl or phenyl optionally substituted with one or more halogen, amino, nitro, hydroxy, alkyl, alkoxy or haloalkyl; R.sub.2 is hydrogen, 1-pyrrolyl, 1-pyrrolyl substituted with one or more alkyl or alkoxy, the group --(CH.sub.2).sub.m --NHR.sub.2 '1, where m is 1 to 3 and R.sub.2 ' is phenyl sulfonyl, the phenyl group optionally substituted with alkyl, or --C(O)--R.sub.2 ", where R.sub.2 " is C.sub.1 to C.sub.
    Type: Grant
    Filed: December 5, 1991
    Date of Patent: April 27, 1993
    Assignee: Whitby Research, Inc.
    Inventor: Donald A. McAfee
  • Patent number: 5117830
    Abstract: A method and composition for determining the viability of tissue in a region of an organism having a vascular circulatory system that supplies blood to said region including the steps of dilating said vascular circulation system by introducing adenosine or an adenosine agonist into said vascular circulation system in order to increase the flow of blood into said region; introducing a blood flow marking medium into said region; alleviating the non-dilating effects of adenosine or said adenosine agonist by introducing an A.sub.1 adenosine receptor antagonist into said vascular circulatory system; and determining the amount of marking medium in said region. A composition is disclosed which includes the combination of adenosine or an adenosine agonist in combination with an A.sub.1 adenosine receptor which may be: ##STR1## wherein R.sub.1 is hydrogen or R.sub.2 ; R.sub.2 is selected from the group consisting of endo-2-norbornyl or cyclopentyl; R.sub.
    Type: Grant
    Filed: November 8, 1990
    Date of Patent: June 2, 1992
    Assignee: Whitby Research, Inc.
    Inventors: Donald A. McAfee, Luiz Belardinelli