Patents by Inventor Maurice E. Loomans

Maurice E. Loomans 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: 4954487
    Abstract: A large group of lipophilic, pharmacologically active compounds can be effectively delivered across intact skin by applying them topically in a binary, penetration-enhancing vehicle containing (1) a C.sub.3 -C.sub.4 diol, diol ester, or diol ether and (2) a cell envelope-disordering compound. This vehicle provides surprising enhancement of skin penetration for the pharmacological active, compared to either component alone.
    Type: Grant
    Filed: February 15, 1989
    Date of Patent: September 4, 1990
    Assignee: The Procter & Gamble Company
    Inventors: Eugene R. Cooper, Maurice E. Loomans, Richard R. Wickett
  • Patent number: 4898887
    Abstract: Trienamide and tetraenamide compounds, and pharmaceutically-acceptable salts thereof, of the formula: ##STR1## wherein R is a straight or branched chain tri-unsaturated or tetra-unsaturated fatty acid amide having from 14 to 24 carbon atoms, exhibit anit-inflammatory and analgesic activity when administered to humans or lower animals.
    Type: Grant
    Filed: August 22, 1986
    Date of Patent: February 6, 1990
    Assignee: The Procter & Gamble Company
    Inventors: John M. Janusz, Maurice E. Loomans, Thomas R. LaHann, Gerald B. Kasting
  • Patent number: 4849428
    Abstract: The present invention involves compounds having the structure: ##STR1## (a) --A-- is selected from the group consisting of ##STR2## (b) --Y is selected from certain low molecular weight moieties which terminate in specific functional groups: --C.tbd.CH, ##STR3## and aldehydes in the form of their acetals; pharmaceutical compositions comprising such compounds; and methods for treating inflammation by administering such compounds.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: July 18, 1989
    Assignee: The Procter & Gamble Company
    Inventors: Roy L. M. Dobson, Maurice E. Loomans, Randall S. Matthews, Joseph A. Miller
  • Patent number: 4847303
    Abstract: The present invention involves compounds having the structure: ##STR1## wherein: (a) --A.sup.1 is selected from the group consisting of --OH, --H, and --O.sub.2 CR;(b) --A.sup.2 is selected from the group consisting of unsubstituted or substituted, saturated or unsaturated, straight, branched and cyclic alkyl having from 1 to about 10 carbon atoms;(c)--A.sup.3 is selected from --C(CH.sub.3).sub.3, --Si(CH.sub.3).sub.3, and --CF.sub.3 ; and(d) --Y is selected from certain low molecular weight alkyl chains which terminate in specific unsaturated functional groups: ##STR2## and aldehydes in the form of their acetals; pharmaceutical compositions comprising such compounds; and methods for treating inflammation by administering such compounds.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: July 11, 1989
    Assignee: The Procter & Gamble Company
    Inventors: Maurice E. Loomans, Randall S. Matthews, Joseph A. Miller
  • Patent number: 4708966
    Abstract: The present invention relates to novel specifically-substituted phenyl compounds, especially substituted di-tert-butyl phenol derivatives, which are effective as anti-inflammatory, analgesic and/or antipyretic agents. These phenyl compounds are substituted with a low molecular weight alkyl chain which terminates in a specific unsaturated functional group. These unsaturated functionalities are --C.tbd.CH, C.dbd.CH.sub.2, C.dbd.C.dbd.CH.sub.2, and aldehydes in the form of their acetals.The present invention further relates to pharmaceutical compositions which contain an anti-inflammatory agent of the present invention and a pharmaceutically-acceptable carrier.Finally, the present invention relates to methods for treating diseases characterized by inflammation, such as rheumatoid arthritis and osteoarthritis, in humans or lower animals.
    Type: Grant
    Filed: June 27, 1986
    Date of Patent: November 24, 1987
    Assignee: The Procter & Gamble Company
    Inventors: Maurice E. Loomans, Randall S. Matthews, Joseph A. Miller
  • Patent number: 4552872
    Abstract: Topical pharmaceutical compositions containing a corticosteroid component and a penetration-enhancing vehicle are disclosed. The vehicle comprises a binary combination of a C.sub.3 -C.sub.4 diol and a "cell-envelope disordering compound". The vehicle provides marked transepidermal and percutaneous delivery of corticosteroids. A method of treating certain rheumatic and inflammatory conditions, systemically or locally, is also disclosed.
    Type: Grant
    Filed: February 1, 1984
    Date of Patent: November 12, 1985
    Assignee: The Procter & Gamble Company
    Inventors: Eugene R. Cooper, Maurice E. Loomans, Mahdi B. Fawzi
  • Patent number: 4052515
    Abstract: A composition containing a higher alcohol having from 6 to 12 carbon atoms and a lower alcohol is effective for treating acne when applied topically to affected areas.
    Type: Grant
    Filed: February 18, 1976
    Date of Patent: October 4, 1977
    Assignee: The Proctor & Gamble Company
    Inventors: James A. McDermott, Robert L. Anderson, Maurice E. Loomans