Patents by Inventor Samuel K. Martin

Samuel K. Martin 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).

  • Publication number: 20140243402
    Abstract: The invention relates to the treatment of kintoplastid infections by administering a pharmaceutical composition containing an extract from the plant Artemisia annua. The invention also relates to isolated, semi-synthetic and synthetic artemisinins that show improved efficacy in treating kinetoplastid infections. This invention also relates to a method of treating kintoplastid infections with artelinic acid and artemisinins and where Artelinic acid is administered orally.
    Type: Application
    Filed: February 4, 2014
    Publication date: August 28, 2014
    Applicant: The United States of America as represented by the Secretary of the Army
    Inventors: Bruno K. Kubata, Samuel K. Martin, Wilbur K. Milhous
  • Patent number: 8715751
    Abstract: The invention relates to the treatment of kintoplastid infections by administering a pharmaceutical composition containing an extract from the plant Artemisia annua. The invention also relates to isolated, semi-synthetic and synthetic artemisinins that show improved efficacy in treating kinetoplastid infections. This invention also relates to a method of treating kintoplastid infections with artelinic acid and artemisinins and where Artelinic acid is administered orally.
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: May 6, 2014
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Bruno K. Kubata, Samuel K. Martin, Wilbur K. Milhous
  • Patent number: 7993917
    Abstract: Methods for the diagnosis of visceral, cutaneous and canine leishmaniasis in a subject suspected of being infected with the parasitic protozoa Leishmania is disclosed. Disclosed are antibody-capture enzyme-linked immunosorbent assays (ELISAs) for the detection of antibodies to Leishmania parasite soluble antigens and antigen-capture ELISAs for the detection of Leishmania parasite soluble antigens in host samples. Also disclosed are immunodiagnostic kits for the detection of Leishmania parasite circulating antigens or IgM and IgG antibodies in a sample from subject having visceral, cutaneous or canine leishmaniasis. In these methods and kits, detection may be done photometrically or visually. The methods and kits also allow the visualization of Leishmania amastigotes or promastigotes in a sample.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: August 9, 2011
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Samuel K. Martin
  • Publication number: 20100092938
    Abstract: Methods for the diagnosis of visceral, cutaneous and canine leishmaniasis in a subject suspected of being infected with the parasitic protozoa Leishmania is disclosed. Disclosed are antibody-capture enzyme-linked immunosorbent assays (ELISAs) for the detection of antibodies to Leishmania parasite soluble antigens and antigen-capture ELISAs for the detection of Leishmania parasite soluble antigens in host samples. Also disclosed are immunodiagnostic kits for the detection of Leishmania parasite circulating antigens or IgM and IgG antibodies in a sample from subject having visceral, cutaneous or canine leishmaniasis. In these methods and kits, detection may be done photometrically or visually. The methods and kits also allow the visualization of Leishmania amastigotes or promastigotes in a sample.
    Type: Application
    Filed: August 20, 2009
    Publication date: April 15, 2010
    Inventor: Samuel K. Martin
  • Publication number: 20090317499
    Abstract: The invention relates to the treatment of kintoplastid infections by administering a pharmaceutical composition containing an extract from the plant Artemisia annua. The invention also relates to isolated, semi-synthetic and synthetic artemisinins that show improved efficacy in treating kinetoplastid infections. This invention also relates to a method of treating kintoplastid infections with artelinic acid and artemisinins and where Artelinic acid is administered orally.
    Type: Application
    Filed: July 16, 2009
    Publication date: December 24, 2009
    Inventors: Bruno K. Kubata, Samuel K. Martin, Wilbur K. Milhous
  • Patent number: 7611896
    Abstract: Methods for the diagnosis of visceral, cutaneous and canine leishmaniasis in a subject suspected of being infected with the parasitic protozoa Leishmania is disclosed. Disclosed are antibody-capture enzyme-linked immunosorbent assays (ELISAs) for the detection of antibodies to Leishmania parasite soluble antigens and antigen-capture ELISAs for the detection of Leishmania parasite soluble antigens in host samples. Also disclosed are immunodiagnostic kits for the detection of Leishmania parasite circulating antigens or IgM and IgG antibodies in a sample from subject having visceral, cutaneous or canine leishmaniasis. In these methods and kits, detection may be done photometrically or visually. The methods and kits also allow the visualization of Leishmania amastigotes or promastigotes in a sample.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: November 3, 2009
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Samuel K. Martin
  • Patent number: 7566465
    Abstract: The invention relates to the treatment of kintoplastid infections by administering a pharmaceutical composition containing an extract from the plant Artemisia annua. The invention also relates to isolated, semi-synthetic and synthetic artemisinins that show improved efficacy in treating kinetoplastid infections. This invention also relates to a method of treating kintoplastid infections with artelinic acid and artemisinins and where Artelinic acid is administered orally.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: July 28, 2009
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Bruno K. Kubata, Samuel K. Martin, Wilbur K. Milhous
  • Patent number: 7452721
    Abstract: Methods for the diagnosis of visceral, cutaneous and canine leishmaniasis in a subject suspected of being infected with the parasitic protozoa Leishmania is disclosed. Disclosed are antibody-capture enzyme-linked immunosorbent assays (ELISAs) for the detection of antibodies to Leishmania parasite soluble antigens and antigen-capture ELISAs for the detection of Leishmania parasite soluble antigens in host samples. Also disclosed are immunodiagnostic kits for the detection of Leishmania parasite circulating antigens or IgM and IgG antibodies in a sample from subject having visceral, cutaneous or canine leishmaniasis. In these methods and kits, detection may be done photometrically or visually. The methods and kits also allow the visualization of Leishmania amastigotes or promastigotes in a sample.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: November 18, 2008
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Samuel K. Martin
  • Publication number: 20080152729
    Abstract: The invention relates to the treatment of kintoplastid infections by administering a pharmaceutical composition containing an extract from the plant Artemisia annua. The invention also relates to isolated, semi-synthetic and synthetic artemisinins that show improved efficacy in treating kinetoplastid infections. This invention also relates to a method of treating kintoplastid infections with artelinic acid and artemisinins and where Artelinic acid is administered orally.
    Type: Application
    Filed: December 21, 2006
    Publication date: June 26, 2008
    Inventors: Bruno K. Kubata, Samuel K. Martin, Wilbur K. Milhous
  • Patent number: 7008774
    Abstract: Methods for the diagnosis of visceral, cutaneous and canine leishmaniasis in a subject suspected of being infected with the parasitic protozoa Leishmania is disclosed. Disclosed are antibody-capture enzyme-linked immunosorbent assays (ELISAs) for the detection of antibodies to Leishmania parasite soluble antigens and antigen-capture ELISAs for the detection of Leishmania parasite soluble antigens in host samples. Also disclosed are immunodiagnostic kits for the detection of Leishmania parasite circulating antigens or IgM and IgG antibodies in a sample from subject having visceral, cutaneous or canine leishmaniasis. In these methods and kits, detection may be done photometrically or visually. The methods and kits also allow the visualization of Leishmania amastigotes or promastigotes in a sample.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: March 7, 2006
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Jeffrey R. Ryan, Samuel K. Martin, Anthony M. Smithyman
  • Publication number: 20030008332
    Abstract: Methods for the diagnosis of visceral, cutaneous and canine leishmaniasis in a subject suspected of being infected with the parasitic protozoa Leishmania is disclosed. Disclosed are antibody-capture enzyme-linked immunosorbent assays (ELISAs) for the detection of antibodies to Leishmania parasite soluble antigens and antigen-capture ELISAs for the detection of Leishmania parasite soluble antigens in host samples. Also disclosed are immunodiagnostic kits for the detection of Leishmania parasite circulating antigens or IgM and IgG antibodies in a sample from subject having visceral, cutaneous or canine leishmaniasis. In these methods and kits, detection may be done photometrically or visually. The methods and kits also allow the visualization of Leishmania amastigotes or promastigotes in a sample.
    Type: Application
    Filed: June 18, 2002
    Publication date: January 9, 2003
    Inventors: Jeffrey R. Ryan, Samuel K. Martin, Anthony M. Smithyman
  • Publication number: 20020064801
    Abstract: Methods for the diagnosis of visceral, cutaneous and canine leishmaniasis in a subject suspected of being infected with the parasitic protozoa Leishmania is disclosed. Disclosed are antibody-capture enzyme-linked immunosorbent assays (ELISAs) for the detection of antibodies to Leishmania parasite soluble antigens and antigen-capture ELISAs for the detection of Leishmania parasite soluble antigens in host samples. Also disclosed are immunodiagnostic kits for the detection of Leishmania parasite circulating antigens or IgM and IgG antibodies in a sample from subject having visceral, cutaneous or canine leishmaniasis. In these methods and kits, detection may be done photometrically or visually. The methods and kits also allow the visualization of Leishmania amastigotes or promastigotes in a sample.
    Type: Application
    Filed: November 29, 2000
    Publication date: May 30, 2002
    Inventors: Jeffrey R. Ryan, Samuel K. Martin, Anthony M. Smithyman
  • Patent number: 5199731
    Abstract: A step assembly (438) includes two step supporting members (444) which have proximal ends pivotally attached to the underside of a mounting bracket (440). The step supporting members (444) support a plurality of rungs (445). A step plate (446) is attached in cantilevered manner to each of the rungs (445) whereby a rear one of the step supporting members (444) is intermediate the step plate (446) and the front step supporting member. A transmission assembly is provided for causing distal ends of the step supporting members to contact the ground (G) and thereby acquire an extended, angularly inclined position. In one embodiment, the transmission assembly includes an actuator (470). In another embodiment, the transmission assembly includes a motor and cable assembly (472).
    Type: Grant
    Filed: November 26, 1991
    Date of Patent: April 6, 1993
    Inventor: Samuel K. Martin
  • Patent number: 5137294
    Abstract: A folding step apparatus (38) is provided for vehicles having either a hinged door (26) or a sliding door (26'). The apparatus includes two parallel step supporting members (44) pivotally attached to the underside of the vehicle for adjustably supporting a step (42) or plurality of steps. A spring member (46) is used to bias the supporting members (44) and attached steps to a retracted position beneath the vehicle. A cable (64) has a first end attached to the locking end of the door and a second end attached to a front one of the supporting members (44). The cable is at least partially disposed within a hollow cord (70) which extends through portions of the vehicle frame. Opening the vehicle door causes the folding step assembly (38) to pivot about an axis perpendicular to the longitudinal horizontal axis (36) of the vehicle, thereby extending the step assembly (38) for facilitating easy boarding of the vehicle.
    Type: Grant
    Filed: September 4, 1990
    Date of Patent: August 11, 1992
    Inventor: Samuel K. Martin
  • Patent number: 4897403
    Abstract: An antimalarial composition contains as the active ingredient a mixture of chemical compound effective in reversing the resistance of cancer cells to chemotherapy drugs and at least one antimalarial agent. A method for treating malaria in mammals comprises administering a composition containing the active ingredient. A method for reducing the resistance of a malarial parasite to an antimalarial agent comprises administering a composition containing the active ingredient.
    Type: Grant
    Filed: November 18, 1986
    Date of Patent: January 30, 1990
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Samuel K. Martin, Ayo M. J. Oduola, Wilbur K. Milhous