Patents by Inventor Jules Freedman

Jules Freedman 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: 6136803
    Abstract: The present invention provides novel compounds such as certain aryloxy indanamines which are useful as anti-depressants and as inhibitors of synaptic norepinephrine and serotonin uptake. The present invention also provides an improvement in the treatment of depression which comprises inhibiting synaptic serotonin and epinepherine uptake.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: October 24, 2000
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Jules Freedman, Mark W. Dudley
  • Patent number: 5670521
    Abstract: Certain triphenylpiperidines reverse drug resistance in multi-drug resistant tumors. These compounds apparently function by inhibiting a p-glycoprotein pump which becomes activated in late stage tumor development and which is inherently present in tumors from certain origins.
    Type: Grant
    Filed: January 4, 1996
    Date of Patent: September 23, 1997
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Jules Freedman, Sai P. Sunkara
  • Patent number: 5648365
    Abstract: Diarylalkyl piperidines of formula (1) ##STR1## reverse drug resistance in multi-drug resistant tumors. These compounds apparently function by inhibiting a p-glycoprotein pump which becomes activated in late stage tumor development and which is inherently present in tumors from certain origins.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: July 15, 1997
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Sai P. Sunkara, Jules Freedman
  • Patent number: 5561152
    Abstract: The present invention provides novel aryloxy indanamines which are useful as anti-depressants and as inhibitors of synaptic norepinephrine and serotonin uptake.
    Type: Grant
    Filed: December 6, 1994
    Date of Patent: October 1, 1996
    Assignee: Merrell Pharmaceuticals Inc.
    Inventor: Jules Freedman
  • Patent number: 5407954
    Abstract: The present invention is directed to a new class of arylalkoxyphenoxy-imidazoline compounds and their use for the treatment of depression, anxiety, hypertension, and migraine headaches.
    Type: Grant
    Filed: February 9, 1994
    Date of Patent: April 18, 1995
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Jules Freedman, Bruce M. Baron, Mark W. Dudley
  • Patent number: 5216008
    Abstract: The present invention is directed to a new class of arylalkoxyphenoxy-imidazoline compounds and their use for the treatment of depression, anxiety, hypertension, and migraine headaches.
    Type: Grant
    Filed: February 6, 1992
    Date of Patent: June 1, 1993
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Jules Freedman, Bruce M. Baron, Mark W. Dudley
  • Patent number: 5182387
    Abstract: Novel bis-dibenzoazepine compounds useful in the treatment of malaria and drug-resistant malaria.
    Type: Grant
    Filed: October 30, 1991
    Date of Patent: January 26, 1993
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Jules Freedman, Alan J. Bitonti
  • Patent number: 5149714
    Abstract: The present invention provides novel aryloxy indanamines of the formula ##STR1## wherein n, p and q are each independently 0, 1 or 2,Y and X are each independently lower alkyl, lower alkoxy, hydroxy, CF.sub.3, halogeno or when p or q are 2 and each of the Y or each of the X groups are on adjacent aryl carbon atoms, both of the X or both of the Y groups can be taken together to form a methylenedioxy moiety,R.sub.1 and R.sub.2 are each independently hydrogen, lower alkyl, aralkyl, or R.sub.1 and R.sub.2 taken together with the nitrogen to which they are attached are pyrrolidino, morpholino, piperidino, piperazino, or 4-methylpiperazino,or an acid addition salt thereof, which are useful as antidepressants and as inhibitors of synaptic norepinephrine and serotonin uptake.
    Type: Grant
    Filed: August 15, 1990
    Date of Patent: September 22, 1992
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventor: Jules Freedman
  • Patent number: 5134168
    Abstract: Drug-resistant protozoal infection, particularly, drug-resistant malarial infection in humans, can be effectively treated with standard antiprotozoal agents if administered in conjunction with a phenoxyamino-substituted benzocycloalkane derivative.
    Type: Grant
    Filed: March 13, 1991
    Date of Patent: July 28, 1992
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Alan J. Bitonti, Jules Freedman
  • Patent number: 5134154
    Abstract: The present invention is directed to a new class of phenoxy-heterocyclic compounds and to their use as anti-depressants and as anxiolytics.
    Type: Grant
    Filed: March 5, 1991
    Date of Patent: July 28, 1992
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Jules Freedman, Mark W. Dudley
  • Patent number: 4766212
    Abstract: Derivatives of 2H-[1]benzoxepino[5,4-b]-1,4-oxazine, such as trans-3,4,4a,5,6,11b-hexahydro-10-methoxy-2H-[1]benzoxepino[5,4-b]-1,4-oxa zine, are prepared by acylating a trans-4-amino-2,3,4,5-tetrahydro-1-benzoxepin-5-ol, cyclizing the resulting chloroacetamido alcohol, reducing the 1,4-oxazine-3(4H)-one so obtained, acylating the resulting 2H-[1]-benzoxepino[5,4-b]-1,4-oxazine, and reducing the N-acryl-2H-[1]benzoxepino[5,4-b]-1,4-oxazine so obtained. The novel compounds disclosed herein possess useful antihypertensive properties.
    Type: Grant
    Filed: October 29, 1987
    Date of Patent: August 23, 1988
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Jules Freedman, Richard C. Dage
  • Patent number: 4117122
    Abstract: The compounds are 11-aminoalkylmorphanthridin-11-ols which are useful as antidepressant agents. The compounds disclosed are 11-(3-dimethylaminopropyl)morphanthridin-11-ol and 2-chloro-11-(3-dimethylaminopropyl)-5,6-dihydromorphanthridin-11-ol.
    Type: Grant
    Filed: October 7, 1976
    Date of Patent: September 26, 1978
    Assignee: Richardson-Merrell Inc.
    Inventor: Jules Freedman
  • Patent number: 3993757
    Abstract: The inventive method comprises administering a morphanthridine to an animal to effect the lowering of inflammation. Representative of the compounds that can be used in the method are trans-5-acetyl-2-bromo-5,6-dihydro-11-(3-dimethylaminopropylidene)-morphan thridine and trans-2-bromo-11-(3-dimethylaminopropylidene)-5,6-dihydro-5-propionylmorph anthridine.
    Type: Grant
    Filed: June 6, 1975
    Date of Patent: November 23, 1976
    Assignee: Richardson-Merrell Inc.
    Inventor: Jules Freedman
  • Patent number: 3950326
    Abstract: Pure cis or trans-6-substituted-11-aminoalkylidenemorphanthridines are prepared by treating the corresponding cis or trans-5,6-dihydromorphanthridines with oxygen in the presence of a platinum on carbon catalyst. Among the compounds prepared are:Cis-2-Chloro-11-(3-dimethylaminopropylidene)-6-phenylmorphanthridine, andTrans-2-Chloro-11-(3-dimethylaminopropylidene)-6-methylmorphanthridine.The compounds are useful as antihypertensive and anti-Parkinson agents.
    Type: Grant
    Filed: December 6, 1973
    Date of Patent: April 13, 1976
    Assignee: Richardson-Merrell Inc.
    Inventor: Jules Freedman
  • Patent number: 3931158
    Abstract: Pure cis and trans-6-substituted-11-aminoalkylidene-5,6-dihydromorphanthridines are prepared by treating the morphanthridines unsubstituted in the 6-position with a Grignard reagent in a suitable solvent such as tetrahydrofuran. Among the compounds disclosed are:Cis-2-Chloro-11-(3-dimethylaminopropylidene)-6-phenyl-5,6-dihydromorphanthr idine, andTrans-2-Chloro-11-(3-dimethylaminopropylidene)-6-methyl-5,6-dihydromorphant hridine.The compounds are useful as antihypertensive and anti-Parkinson agents.
    Type: Grant
    Filed: December 6, 1973
    Date of Patent: January 6, 1976
    Assignee: Richardson-Merrell Inc.
    Inventor: Jules Freedman