Patents by Inventor Norman P. Jensen

Norman P. Jensen 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: 7563792
    Abstract: Biguanide and dihydrotriazine derivatives, preferably substituted asymmetrical imidodicarbonimidic diamides derived from hydroxylamines, and compositions containing biguanide and dihydrotriazine derivatives are disclosed. In addition, methods of using the biguanide and dihydrotriazine derivatives, inter alia, as antimicrobial agents and methods of using the dihydrotriazine derivatives in biological assays are disclosed. Methods of making the biguanide and dihydrotriazine derivatives are also disclosed.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: July 21, 2009
    Assignee: Jacobus Pharmaceutical Company, Inc.
    Inventors: David P. Jacobus, Guy A. Schiehser, Hong-Ming Shieh, Norman P. Jensen, Jacek Terpinski
  • Publication number: 20080176852
    Abstract: Biguanide and dihydrotriazine derivatives, preferably substituted asymmetrical imidodicarbonimidic diamides derived from hydroxylamines, and compositions containing biguanide and dihydrotriazine derivatives are disclosed. In addition, methods of using the biguanide and dihydrotriazine derivatives, inter alia, as antimicrobial agents and methods of using the dihydrotriazine derivatives in biological assays are disclosed. Methods of making the biguanide and dihydrotriazine derivatives are also disclosed.
    Type: Application
    Filed: June 27, 2007
    Publication date: July 24, 2008
    Inventors: David P. Jacobus, Guy A. Schiehser, Hong-Ming Shieh, Norman P. Jensen, Jacek Terpinski
  • Patent number: 7256218
    Abstract: Biguanide and dihydrotriazine derivatives, preferably substituted asymmetrical imidodicarbonimidic diamides derived from hydroxylamines, and compositions containing biguanide and dihydrotriazine derivatives are disclosed. In addition, methods of using the biguanide and dihydrotriazine derivatives, inter alia, as antimicrobial agents and methods of using the dihydrotriazine derivatives in biological assays are disclosed. Methods of making the biguanide and dihydrotriazine derivatives are also disclosed.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: August 14, 2007
    Assignee: Jacobus Pharmaceutical Company, Inc.
    Inventors: David P. Jacobus, Guy A. Schiehser, Hong-Ming Shieh, Norman P. Jensen, Jacek Terpinski
  • Publication number: 20040116428
    Abstract: Biguanide and dihydrotriazine derivatives, preferably substituted asymmetrical imidodicarbonimidic diamides derived from hydroxylamines, and compositions containing biguanide and dihydrotriazine derivatives are disclosed. In addition, methods of using the biguanide and dihydrotriazine derivatives, inter alia, as antimicrobial agents and methods of using the dihydrotriazine derivatives in biological assays are disclosed. Methods of making the biguanide and dihydrotriazine derivatives are also disclosed.
    Type: Application
    Filed: November 18, 2003
    Publication date: June 17, 2004
    Inventors: David P. Jacobus, Guy A. Schiehser, Hong-Ming Shieh, Norman P. Jensen, Jacek Terpinski
  • Patent number: 6693217
    Abstract: Compounds of the formulae are disclosed. A method of protecting subjects from infections caused by an organism of the group: Plasmodium sp. Mycobacterium sp., P. falciparum, and Pneumocystis carinii by administering to the subjects liable to infections, a prophylactically effective amount of a compound of the foregoing formulae; and a method of reducing the level of infection in subjects caused by the above-listed organism by administering to the subjects an infection reductively effective amount of a compound of the foregoing formulae are also disclosed.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: February 17, 2004
    Assignee: Jacobus Pharmaceutical Co., Inc.
    Inventors: David P. Jacobus, Norman P. Jensen
  • Publication number: 20030144361
    Abstract: Compounds of the formulae 1
    Type: Application
    Filed: January 30, 2003
    Publication date: July 31, 2003
    Applicant: Jacobus Pharmaceutical Co., Inc.
    Inventors: David P. Jacobus, Norman P. Jensen
  • Patent number: 6551614
    Abstract: Compounds of the formulae are disclosed. A method of protecting subjects from infections caused by an organism of the group: Plasmodium sp., Mycobacterium sp., P. falciparum, M. avium complex, M. tuberculosis, M. kanasii and Pneumocystis carinii by administering to the subjects liable to infections, a prophylactically effective amount of a compound of the foregoing formulae; and a method of reducing the level of infection in subjects caused by the above-listed organism by administering to the subjects an infection reductively effective amount of a compound of the foregoing formulae are also disclosed.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: April 22, 2003
    Assignee: Jacobus Pharmaceutical Co., Inc.
    Inventors: David P. Jacobus, Norman P. Jensen
  • Publication number: 20030040544
    Abstract: Compounds of the formulae 1
    Type: Application
    Filed: March 14, 2001
    Publication date: February 27, 2003
    Inventors: David P. Jacobus, Norman P. Jensen
  • Patent number: 4778818
    Abstract: Substituted cinnamyl-2,3-dihydrobenzofurans and analogs were prepared from the nucleophlic substitution of a cinnamylhalide with a 2,3-dihydrobenzofuran anion or an analog thereof. These compounds were found to be potent topical anti-inflammatory agents.
    Type: Grant
    Filed: April 17, 1987
    Date of Patent: October 18, 1988
    Assignee: Merck & Co., Inc.
    Inventors: Michael N. Chang, Norman P. Jensen, Milton L. Hammond, Robert A. Zambias, John McDonald, Kathleen M. Rupprecht
  • Patent number: 4686235
    Abstract: Substituted cinnamyl-2,3-dihydrobenzofurans and analogs were prepared from the nucleophlic substitution of a cinnamylhalide with a 2,3-dihydrobenzofuran anion or an analog thereof. These compounds were found to be potent topical anti-inflammatory agents.
    Type: Grant
    Filed: August 12, 1985
    Date of Patent: August 11, 1987
    Assignee: Merck & Co., Inc.
    Inventors: Michael N. Chang, Norman P. Jensen, Milton L. Hammond, Robert A. Zambias, John McDonald, Kathleen M. Rupprecht
  • Patent number: 4578390
    Abstract: Hydroxybenzylamino derivatives have been prepared from an appropriate hydroxybenzaldehyde and an amine followed by reduction. These compounds are found to be active topical anti-inflammatory agents.
    Type: Grant
    Filed: April 13, 1983
    Date of Patent: March 25, 1986
    Assignee: Merck & Co., Inc.
    Inventors: Norman P. Jensen, Michael N. Chang
  • Patent number: 4563476
    Abstract: Substituted 5-hydroxy-2,3-dihydrobenzofuran and analogs such as the substituted 6-hydroxy-2,3-dihydrobenzopyrans were prepared from an appropriately substituted (5-hydroxy-2,3-dihydrobenzofuran-6-yl) formaldehyde or analog thereof with an aryl amine followed by reduction. These compounds were found to be potent topical anti-inflammatory agents.
    Type: Grant
    Filed: November 21, 1983
    Date of Patent: January 7, 1986
    Assignee: Merck & Co., Inc.
    Inventors: Michael N. Chang, Milton L. Hammond, Norman P. Jensen, Robert A. Zambias
  • Patent number: 4537903
    Abstract: Substituted cinnamyl-2,3-dihydrobenzofurans and analogs were prepared from the nucleophilic substitution of a cinnamylhalide with a 2,3-dihydrobenzofuran anion or an analog thereof. These compounds were found to be potent topical anti-inflammatory agents.
    Type: Grant
    Filed: October 12, 1983
    Date of Patent: August 27, 1985
    Assignee: Merck & Co., Inc.
    Inventors: Michael N. Chang, Milton L. Hammond, Norman P. Jensen, John McDonald, Robert A. Zambias
  • Patent number: 4338334
    Abstract: The invention relates to 1-[4-(4-sulfanilyl)phenyl] urea and derivatives thereof in pharmaceutical compositions and in methods of treating rheumatoid arthritis and immune complex diseases such as dermatitis herpetiformis.
    Type: Grant
    Filed: February 29, 1980
    Date of Patent: July 6, 1982
    Assignee: Merck & Co., Inc.
    Inventors: Norman P. Jensen, David P. Jacobus, Howard Jones
  • Patent number: 4011326
    Abstract: Oxazolo[4,5-b]pyridine substituted in the 2-position with a polyhydrobicycloaryl group are topical anti-inflammatory agents. They are prepared by condensing a 2-amino-3-hydroxypyridine with the appropriate carboxylic compound.
    Type: Grant
    Filed: July 29, 1975
    Date of Patent: March 8, 1977
    Assignee: Merck & Co., Inc.
    Inventor: Norman P. Jensen
  • Patent number: 4007190
    Abstract: Novel derivatives of 3,6-bis(2-piperidinyl)-2,5-piperazinedione and processes for preparing the same. The new compounds exhibit activity in inhibiting the growth of tumors in mammals and birds, and in inhibiting the growth of certain microorganisms.
    Type: Grant
    Filed: June 21, 1974
    Date of Patent: February 8, 1977
    Assignee: Merck & Co., Inc.
    Inventors: Tsung-Ying Shen, Norman P. Jensen, Arthur F. Wagner
  • Patent number: 3932439
    Abstract: Stabilized cycloserine compositions, having enhanced stability, and effective in releasing cycloserine compounds in vivo, are prepared by reacting D-4-amino-3-isoxazolidinone or its 5-methyl derivative with 2,4-pentanedione or alkyl-substituted-2,4-pentanedione to form the corresponding N-substituted-cycloserine compound in which one of the hydrogens attached to the primary amino group is replaced by 1-methyl-3-oxo-1-butenyl or an alkyl substituted-1-methyl-3-oxo-1-butenyl grouping.
    Type: Grant
    Filed: May 28, 1974
    Date of Patent: January 13, 1976
    Assignee: Merck & Co., Inc.
    Inventor: Norman P. Jensen