Patents Assigned to Rorer Pharmaceutical Corporation
  • Patent number: 4843081
    Abstract: A and A' are each hydrogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxy or aryloxy;X is cyano, nitro, COOR, SR, SOR or SOOR;R is H, C.sub.1-6 alkyl or aryl;n n' and n" are each 0 to 4; andm, m' and m" are each 1 to 4, have calcium channel blocking activity.
    Type: Grant
    Filed: June 27, 1988
    Date of Patent: June 27, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: John R. Regan, Jeffrey N. Barton, John T. Suh, Jerry W. Skiles
  • Patent number: 4839369
    Abstract: Aryl and Heteroaryl Ethers are used for their anti-inflammatory and anti-allergic properties.
    Type: Grant
    Filed: March 13, 1986
    Date of Patent: June 13, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Raymond Youssefyeh, Utpal Chakraborty, Ernest Magnien, Rohit Desai
  • Patent number: 4839367
    Abstract: Provided are antihypertensive compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 are hydrogen, alkyl, alkenyl, alkynyl, phenyl-alkyl, or cycloalkyl, and may be the same or different,m is an integer from 0 to 2 inclusive,n is an integer from 0 to 4 inclusive,M is alkyl, alkynyl, cycloalkyl, cycloalkyl-alkyl, polycycloalkyl, polycycloalkyl-alkyl, aryl, aralkyl, heteroaryl, heteroaryl-alkyl, hetero-cycloalkyl, hetero-cycloalkyl-alkyl, fused aryl-cycloalkyl, fused aryl-cycloalkyl-alkyl, fused heteroaryl-cycloalkyl, fused heteroaryl-cycloalkyl-alkyl, alkoxyalkyl, alkylthioalkyl, alkylamino-alkyl, or dialkylaminoalkyl,Y is hydroxy, alkoxy, amino, or substituted amino, aminoalkanoyl, aryloxy, aminoalkoxy, or hydroxyalkoxy, andR.sub.7 is alkyl, aryl, aralkyl, cycloalkyl, cycloalkyl-alkyl, heterocyclic, --CO--SR, --CS--SR, ##STR2## CH.sub.2 CO.sub.R, --CHM--CO.sub.2 R, --CH.sub.2 --CO--SR, --CN, ##STR3## --CO--NH--CH.sub.2 CO.sub.2 R, ##STR4## or --CO--CO.sub.2 CO.sub.
    Type: Grant
    Filed: August 11, 1986
    Date of Patent: June 13, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Raymond D. Youssefyeh, Howard Jones
  • Patent number: 4831184
    Abstract: This invention relates to new chemical compounds having valuable pharmaceutical activity. It particularly relates to stereoisomeric compounds possessing hypotensive activity, i.e., angiotensin converting enzyme inhibitory (ACEI) activity and having the structure ##STR1## wherein R and R.sub.9 are independently hydroxy, lower alkoxy, lower alkenoxy, di(lower alkyl)amino-lower alkoxy, hydroxy-lower alkoxy, acylamino-lower alkoxy, acryloxy-lower alkoxy, aryloxy, aryloxyl-lower alkoxy, amino, lower alkylamino, di-lower alkylamino, hydroxyamino, or aryl-lower alkylamino;R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.7 and R.sub.8 are independently hydrogen, alkyl, alkenyl or alkynyl containing up to 20 carbon atoms, aryl or aryl-lower alkyl having from 7 to 12 carbon atoms, heterocyclic or heterocyclic-lower alkyl having from 6 to 12 carbon atoms, cycloalkyl or cycloalkyl-alkyl containing up to 20 carbon atoms in the cycloalkyl group, provided that each of R.sub.1 and R.sub.2 and R.sub.4 and R.sub.
    Type: Grant
    Filed: February 14, 1983
    Date of Patent: May 16, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Raymond D. Youssefyeh, Jerry W. Skiles, John T. Suh, Howard Jones
  • Patent number: 4831040
    Abstract: Disclosed is a method for prophylactic and therapeutic treatment of peptic ulcers which comprises the administration of a pharmaceutical composition containing a compound of the formula ##STR1## or a pharmaceutically acceptable salt thereon, wherein R.sub.1 and R.sub.2 are independently hydrogen, lower alkyl, halo, trifluoromethyl, amino, lower alkyl amino, lower acylamino, cyano, aryl, aryl/lower alkylene, nitro, lower alkynyl, lower alkenyl, lower alkyl sulfinyl, lower alkyl sulfonyl, lower alkoxycarbonyl, carboxyl, lower alkoxy, lower alkanoyl, or lower alkenoyl,Y is oxygen, sulfur, nitrogen or R.sub.3 N wherein R.sub.3 is hydrogen, lower alkyl, alkenyl, alkynyl, aryl, aralkyl, acyl, aminolakyl, or carboxyalkyl,Z is oxygen, sulfur or nitrogen,X is cyano, carbalkoxyl, carboxyl, formuloximino, tetrazolyl, carbalkoxyalky or caboxyalkyl, andm is 0 or 1,in admixture or in association with a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: February 1, 1988
    Date of Patent: May 16, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Dennis L. Decktor, Leo R. Fitzpatrick, Henry F. Campbell
  • Patent number: 4829066
    Abstract: This invention relates to substituted pyridooxazinone pyridazinone and pyrazolone compounds, which are useful as cardiotonic agents for the treatment of congestive heart failure. This invention also relates to methods for increasing cardiac contractility using said compounds, and pharmaceutical compositions including said compound.
    Type: Grant
    Filed: May 8, 1987
    Date of Patent: May 9, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Alfred P. Spada, William L. Studt, Henry F. Campbell, Donald E. Kuhla
  • Patent number: 4826835
    Abstract: This invention relates to compounds of the formula ##STR1## where Het is imidazol-1-y or 1,2,4-triozol-1-yl and py is 2-,3- or 4-pyridyl; and the uses of said compounds including methods for increasing cardio contractility and in the treatment of congestive heart failure, pharmaceutical compositions including the same and methods for the preparation thereof.
    Type: Grant
    Filed: February 5, 1987
    Date of Patent: May 2, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Donald E. Kuhla, Henry F. Campbell, William L. Studt, William C. Faith
  • Patent number: 4824936
    Abstract: New peptides are disclosed which have biological activity of the same type as known calcitonins and which have an alanine in position 19 instead of the natural leucine or phenylalanine found in those positions. Also resin peptides are disclosed which may be converted to peptides having such biological activity; and processes for producing said resin peptides and said calcitonin peptides.
    Type: Grant
    Filed: May 6, 1987
    Date of Patent: April 25, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Ronald C. Orlowski, Glenn L. Stahl, Robert L. Colescott
  • Patent number: 4822794
    Abstract: This invention relates to substituted pyridooxazinone pyridones which are useful as cardiotonic agents for the treatment of congestive heart failure, to methods for increasing cardiac contractility using said compounds, and pharmaceutical compositions including the same.
    Type: Grant
    Filed: May 8, 1987
    Date of Patent: April 18, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Alfred P. Spada, William L. Studt, Henry F. Campbell, Donald E. Kuhla
  • Patent number: 4820729
    Abstract: Compounds of the formula ##STR1## wherein R and R.sub.9 are independently hydroxy or lower alkoxy,R.sub.1 and R.sub.2 are hydrogen or lower alkyl, aryl-lower alkyl having from 7 to 12 carbon atoms, or heterocyclic-lower alkyl having from 6 to 12 carbon atoms,R.sub.3, R.sub.4, R.sub.5, R.sub.7 and R.sub.8 are hygrogen or lower alkyl,R.sub.6 is cycloalkly having from 3 to 20 carbon atoms, aryl or aryl-lower alkyl, and the aryl group contains from 6 to 10 carbon atoms, and their pharmaceutically acceptable, nontoxic acid addition salts and where R or R.sub.9 or both are hydroxy, their pharmaceutically acceptable, nontoxic basic salts possess antihypertensive activity.
    Type: Grant
    Filed: March 30, 1981
    Date of Patent: April 11, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Raymond D. Youssefyeh, Jerry W. Skiles, John T. Suh, Howard Jones
  • Patent number: 4820804
    Abstract: New hypocalcaemic peptides are disclosed of the formula ##STR1## wherein X represents H for the replacement of the N alpha amino group or acyl groups for the acylation of the N alpha amino group, the N-alpha amino group. The acyl groups are carboxylic acids especially formic, acetic, propionic, buteric, valeric, hexanoic, heptanoic, octanoic, and nonanoic acids or their respective isomers, L-lactic acid and the half amides of malonic, succinic, glutaric and adipic acids. Y is L-valine, glycine, L-methionine, L-alanine, L-leucine or L-isoleucine.
    Type: Grant
    Filed: April 21, 1987
    Date of Patent: April 11, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Ronald C. Orlowski, Jay K. Seyler, James E. Geever, Everett Flanigan
  • Patent number: 4816583
    Abstract: A class of 3- and 5-amino thiatriazine compounds exhibiting pharmacological activity, including gastrointestinal anti-ulcerogenic and cytoprotective activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions.
    Type: Grant
    Filed: December 9, 1987
    Date of Patent: March 28, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Donald E. Kuhla, Henry F. Campbell, William L. Studt, Stuart A. Dodson, Robert A. Galemmo, Jr., Pamela J. Durham
  • Patent number: D300264
    Type: Grant
    Filed: November 9, 1987
    Date of Patent: March 14, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Gregory A. Rhoa, Pravinchandra B. Shah
  • Patent number: D300673
    Type: Grant
    Filed: November 9, 1987
    Date of Patent: April 11, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Gregory A. Rhoa, Pravinchandra B. Shah
  • Patent number: D300878
    Type: Grant
    Filed: April 2, 1987
    Date of Patent: April 25, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventor: Avinash M. Contractor
  • Patent number: D301763
    Type: Grant
    Filed: November 16, 1987
    Date of Patent: June 20, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Gregory A. Rhoa, Pravinchandra B. Shah
  • Patent number: D301764
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: June 20, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Avinash M. Contractor, David E. Auslander, Wayne M. Grimm
  • Patent number: D301765
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: June 20, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Avinash M. Contractor, David E. Auslander, Wayne M. Grim
  • Patent number: D301766
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: June 20, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Avinash M. Contractor, David E. Auslander, Wayne M. Grim
  • Patent number: D302051
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: July 4, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Avinash M. Contractor, David E. Auslander, Wayne M. Grim