Patents by Inventor Mathew Carson

Mathew Carson 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: 5446189
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, n, m, o, p, and q are as hereinafter set forth,and, when R.sub.2 is hydrogen, pharmaceutically acceptable salts thereof with bases, are described. The compounds of formula 1 are potent inhibitors of phospholipases A.sub.2 (PLA.sub.2 's) and are therefore useful in the treatment of inflammatory diseases, such as psosiasis, inflammatory bowel disease, asthma, allergy, arthritis, dermatitis, gout, pulmonary disease, myocardial ischemia/reperfusion, and trauma induced inflammation, such as spinal cord injury.
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: August 29, 1995
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Mathew Carson, Ru-Jen L. Han, Ronald A. LeMahieu, Vincent S. Madison
  • Patent number: 5374772
    Abstract: The invention relates to compounds of the formula ##STR1## R is hydrogen, lower alkyl, --(CH.sub.2).sub.2 N(R.sub.3).sub.2 or --CH.sub.2 OOCR.sub.3 wherein R.sub.3 is lower alkyl;R.sub.1 is CH.sub.3 (CH.sub.2).sub.n --, wherein n is 0-17, or R.sub.4 (CH.sub.2).sub.p --, wherein p is 2-18 and R.sub.4 is 1- or 2-naphthyloxy, 2,3- or 3,4-dihydroxyphenyl, phenyl, phenoxy, or substituted phenyl or phenoxy wherein the substituent is selected from the group consisting of hydroxy, benzyloxy, methylsulfinyl, methylsulfonyl or phenyl;R.sub.2 is R.sub.4 (CH.sub.2).sub.p --, 1-adamantyl--CO-- or diphenylmethyl--CO--, and, when R is hydrogen, pharmaceutically acceptable salts with bases.The compounds of formula I are potent inhibitors of phospholipases A.sub.2 (PLA.sub.2 's) and are therefore useful in the treatment of diseases, such as psoriasis, inflammatory bowel disease, asthma, allergy, arthritis, dermatitis, gout, pulmonary disease, myocardial ischemia, and trauma induced inflammation, such as spinal cord injury.
    Type: Grant
    Filed: October 22, 1993
    Date of Patent: December 20, 1994
    Assignee: Hoffmann-LaRoche Inc.
    Inventors: Mathew Carson, Ru-Jen L. Han, Ronald LeMahieu, Vincent S. Madison
  • Patent number: 5324747
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, n, m, o, p and q are as hereinafter set forth, and, when R.sub.2 is hydrogen, pharmaceutically acceptable salts thereof with bases, are described. The compounds of formula 1 are potent inhibitors of phospholipases A.sub.2 (PLA.sub.2 's) and are therefore useful in the treatment of inflammatory diseases, such as psosiasis, inflammatory bowel disease, asthma, allergy, arthritis, dermatitis, gout, pulmonary disease, myocardial ischemia/reperfusion, and trauma induced inflammation, such as spinal cord injury.
    Type: Grant
    Filed: July 15, 1992
    Date of Patent: June 28, 1994
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Mathew Carson, Ru-Jen L. Han, Ronald A. LeMahieu, Vincent S. Madison
  • Patent number: 5298652
    Abstract: Compounds of the formula ##STR1## R is hydrogen or --CH.sub.2 COOH; m is 0-2,x is 1-2, with the provision that when x is 2, m is always 0;R.sub.1 is CH.sub.3 (CH.sub.2).sub.n O--, CH.sub.3 (CH.sub.2).sub.n CONH--, CH.sub.3 (CH.sub.2).sub.n NHCONH--, CH.sub.3 (CH.sub.2).sub.n NHCOO--, HOOC(CH.sub.2).sub.p O-- or R.sub.3 (CH.sub.2).sub.q O--;R.sub.2 is hydrogen, carboxy, hydroxy, nitro, amino, CH.sub.3 (CH.sub.2).sub.n O--, CH.sub.3 (CH.sub.2).sub.n CONH--, CH.sub.3 (CH.sub.2).sub.n NHCONH--, CH.sub.3 (CH.sub.2).sub.n NHCOO--, HOOC(CH.sub.2).sub.p O--, R.sub.3 (CH.sub.2).sub.q O-- or R.sub.4 [O(CH.sub.2).sub.2 ].sub.r O--,wherein n is 0-17, p is 1-10, q is 1-12, r is 1-6,R.sub.3 is 1- or 2- naphthyloxy, 2,3- or 3,4-dihydroxyphenyl, phenyl, phenoxy or substituted phenyl or phenoxy, wherein the substituent is selected from the group consisting of lower alkyl, lower alkoxy, hydroxy, nitro, amino, halo, carboxy or phenyl, andR.sub.4 is lower alkyl;and pharmaceutically acceptable salts with bases,are described.
    Type: Grant
    Filed: December 8, 1992
    Date of Patent: March 29, 1994
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Mathew Carson, Ru-Jen L. Han, Ronald A. LeMahieu, Vincent S. Madison
  • Patent number: 4937371
    Abstract: There are described dihydroxy naphthalene derivatives of the formula ##STR1## in which R.sub.1 is hydrogen, lower alkyl or benzyl, R.sub.2 is hydrogen, hydroxy or lower alkanoyloxy, R.sub.3 is hydrogen or lower alkyl, R.sub.4 is hydrogen or halogen, R.sub.5 is hydrogen, acyl, methyl or benzyl, m is 0 or 1, and n is an integer from 2 to 10, as well as salts thereof with pharmaceutically acceptable bases when R.sub.1 is hydrogen.These compounds are useful as agents for the treatment of inflammatory bowel diseases, for instance, colitis, as pro-drugs, or as intermediates for the preparation of such compounds.
    Type: Grant
    Filed: October 20, 1989
    Date of Patent: June 26, 1990
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Mathew Carson, Ru-Jen L. Han, Ronald A. LeMahieu