Patents by Inventor Richard A Partis

Richard A Partis 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: 4761503
    Abstract: This invention relates to pharmaceutical compositions containing a class of 5-phenyl-1,3-dioxoalkenyl compounds useful as inhibitors of leukotriene biosynthesis and thus useful in the treatment of conditions associated with leukotrienes. This invention also relates to the use of the 5-phenyl-1,3-dioxoalkenyl compounds in the inhibition of leukotriene biosynthesis and thus in the treatment of conditions associated with leukotrienes. This invention further relates to a novel process for the preparation of the 5-phenyl-1,3-dioxoalkenyl compounds.
    Type: Grant
    Filed: November 7, 1986
    Date of Patent: August 2, 1988
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Partis, Richard A. Mueller
  • Patent number: 4755524
    Abstract: The compounds of the present invention comprise substituted phenolic thioethers represented by the formula: ##STR1## wherein: R.sub.1 and R.sub.2 are the same or different and independently represent tert-alkyl or phenyl; A represents methylene or methylene substituted by alkyl, dialkyl or hydroxy, provided that when A includes hydroxymethylene, the hydroxymethylene group is not adjacent to a heteroatom; B represents sulfur, sulfoxide, sulfone, oxygen, --NH-- or nitrogen substituted by alkyl, phenyl, benzyl, substituted phenyl or substituted benzyl; C represents methylene or methylene substituted by alkyl; R.sub.3 represents CO.sub.2 H, CO.sub.2 -alkyl or a tetrazole group; m is 0 or 1, n is 2, 3 or 4 and p is 1, 2 or 3; and the pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: January 15, 1987
    Date of Patent: July 5, 1988
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Mueller, Richard A. Partis, James R. Deason
  • Patent number: 4711903
    Abstract: The compounds of the present invention comprise substituted phenolic thioethers represented by the formula: ##STR1## wherein: R.sub.1 and R.sub.2 are the same or different and independently represent tert-alkyl or phenyl; A represents methylene or methylene substituted by alkyl, dialkyl or hydroxy, provided that when A includes hydroxymethylene, the hydroxymethylene group is not adjacent to a heteroatom; B represents sulfur, sulfoxide, sulfone, oxygen, --NH-- or nitrogen substituted by alkyl, phenyl, benzyl, substituted phenyl or substituted benzyl; C represents methylene or methylene substituted by alkyl; R.sub.3 represents CO.sub.2 H, CO.sub.2 -alkyl or a tetrazole group; m is 0 or 1, n is 2, 3 or 4 and p is 1, 2 or 3; amd the pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: January 31, 1986
    Date of Patent: December 8, 1987
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Mueller, Richard A. Partis, James R. Deason
  • Patent number: 4692552
    Abstract: This invention relates to methods of preventing or reducing the degradation of elastin and other proteins and thereby preventing or retarding the disease states caused by said degradation by administering compounds of the formula: ##STR1## or their pharmacologically acceptable salts.
    Type: Grant
    Filed: February 18, 1986
    Date of Patent: September 8, 1987
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Mueller, Richard A. Partis
  • Patent number: 4663333
    Abstract: The compounds of this invention are acylaminoalkylpyridines representd by the formula ##STR1## wherein: R.sub.1 and R.sub.2 are the same or different members of the group consisting of halo, phenyl, substituted phenyl and a ##STR2## group wherein n, m and p are independently an integer of from 1 to 8 provided n+m+p is equal to or less than 10; X is thio, sulfinyl or sulfonyl; Alk.sub.1 is straight or branched chain lower alkylene of 1 to 6 carbon atoms, R.sub.3 is lower alkyl, Alk.sub.2 is straight or branched chain alkylene of 1 to 4 carbon atoms; R.sub.4 is selected from the group consisting of hydrogen, halo, hydroxy, lower alkyl and lower alkoxy; and the pharmaceutically acceptable salts thereof. The compounds of the present invention are useful in the treatment of inflammation, allergy and hypersensitivity reactions and other disorders of the immune system.
    Type: Grant
    Filed: December 20, 1985
    Date of Patent: May 5, 1987
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Mueller, Richard A. Partis, James R. Deason
  • Patent number: 4649147
    Abstract: This invention relates to 1-(alkenoyl)azacycloalkyl carboxylic acids and derivatives that prevent or reduce the degradation of elastin and other proteins and that thereby prevent or retard the disease states caused by said degradation.
    Type: Grant
    Filed: July 8, 1985
    Date of Patent: March 10, 1987
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Mueller, Richard A. Partis
  • Patent number: 4649157
    Abstract: This invention relates to pharmaceutical compositions containing a class of 5-phenyl-1,3-dioxoalkenyl compounds useful as inhibitors of leukotriene biosynthesis and thus useful in the treatment of conditions associated with leukotrienes. This invention also relates to the use of the 5-phenyl-1,3-dioxoalkenyl compounds in the inhibition of leukotriene biosynthesis and thus in the treatment of conditions associated with leukotrienes. This invention further relates to a novel process for the preparation of the 5-phenyl-1,3-dioxoalkenyl compounds.
    Type: Grant
    Filed: March 28, 1986
    Date of Patent: March 10, 1987
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Partis, Richard A. Mueller
  • Patent number: 4584397
    Abstract: This invention relates to methods of preventing or reducing the degradation of elastin and other proteins and thereby preventing or retarding the disease states caused by said degradation by administering compounds of the formula: ##STR1## or their pharmacologically acceptable salts.
    Type: Grant
    Filed: October 24, 1984
    Date of Patent: April 22, 1986
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Mueller, Richard A. Partis
  • Patent number: 4551279
    Abstract: This invention relates to methods of preventing or reducing the degradation of elastin and other proteins and thereby preventing or retarding the disease states caused by said degradation by administering compounds, some of which are novel, of the formula: ##STR1## or their pharmacologically acceptable salts.
    Type: Grant
    Filed: January 9, 1984
    Date of Patent: November 5, 1985
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Mueller, Richard A. Partis
  • Patent number: 4501895
    Abstract: This invention relates to novel compounds for preventing or retarding the degradation of elastin or other proteins and therefore preventing or retarding the disease states caused by said degradation, of the formula: ##STR1## or its pharmacologically acceptable salts. The invention also relates to novel methods and intermediates for making the compounds. The intermediate compound being of the formula: ##STR2## wherein R.sub.2 is (a) halogen; or(b) trifluoromethyl;wherein R.sub.3 is(a) --C(O)R.sub.4 ;(b) --CH(OH)R.sub.4 ;(c) --CH.sub.2 R 4; or(d) --CH.dbd.CHR.sub.4 ;wherein R.sub.4 is alkyl or 13 to 25 carbon atoms inclusive, and the pharmacologically acceptable base addition salts thereof.
    Type: Grant
    Filed: July 2, 1984
    Date of Patent: February 26, 1985
    Assignee: G.D. Searle & Co.
    Inventors: Richard A. Mueller, Richard A. Partis
  • Patent number: 4499295
    Abstract: This invention relates to methods of preventing or reducing the degradation of elastin and other proteins and thereby preventing or retarding the disease states caused by said degradation by administering compounds of the formula: ##STR1## or their pharmacologically acceptable salts.
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: February 12, 1985
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Mueller, Richard A. Partis
  • Patent number: 4469885
    Abstract: This invention relates to novel compounds for preventing or retarding the degradation of elastin or other proteins and therefore preventing or retarding the disease states caused by said degradation, of the formula: ##STR1## or its pharmacologically acceptable salts. The invention also relates to novel methods and intermediates for making the compounds.
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: September 4, 1984
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Mueller, Richard A. Partis
  • Patent number: 4356184
    Abstract: 1-Piperidinylmethyl benzenamines represented by the formula: ##STR1## wherein X is S or --CH.sub.2 --CH.sub.2 --; R.sub.1 and R.sub.2 are the same different members of the group consisting of hydrogen or lower alkyl; and the pharmaceutically acceptable salts thereof. The compounds are useful as anti-allergic and antihypertensive agents.
    Type: Grant
    Filed: March 25, 1981
    Date of Patent: October 26, 1982
    Assignee: G. D. Searle & Co.
    Inventors: James R. Deason, Richard A. Partis