Patents Represented by Attorney Morris L. Nielsen
  • Patent number: 3959319
    Abstract: Substituted phenyl and naphthyl and 9-oxofluoren-4-yl esters of PGF.sub.2 .alpha., 15-alkyl-PGF.sub.2 .alpha., and 15(R)-15-alkyl-PGF.sub.2 .alpha., and their recemic forms, and processes for producing them are disclosed. The products are useful for the same pharamacological and medical purposes as PGF.sub.2 .alpha., 15-alkyl-PGF.sub.2 .alpha., and 15(R)-15-alkyl-PGF.sub.2 .alpha., and are also useful as a means for obtaining highly purified PGF.sub.2 .alpha., 15-alkyl-PGF.sub.2 .alpha., and 15(R)-15-alkyl-PGF.sub.2 .alpha. products.
    Type: Grant
    Filed: September 30, 1974
    Date of Patent: May 25, 1976
    Assignee: The Upjohn Company
    Inventor: Walter Morozowich
  • Patent number: 3954835
    Abstract: This invention is a group of 4,5-didehydro and 4,5,17,18-tetradehydro PG.sub.1 (prostaglandin-type) compounds, and processes for making them. These compounds are useful for a variety of pharmacological purposes, including anti-ulcer, inhibition of platelet aggregation, increase of nasal patency, labor inducement at term, and wound healing.
    Type: Grant
    Filed: February 7, 1974
    Date of Patent: May 4, 1976
    Assignee: The Upjohn Company
    Inventors: Bengt Samuelsson, Barney J. Magerlein
  • Patent number: 3954833
    Abstract: Prostaglandin F.sub.2 -type compounds with one or two methyl or ethyl substituents at the C-16 position are disclosed. These are useful for the same pharmacological purposes as the unsubstituted prostaglandins.
    Type: Grant
    Filed: June 10, 1974
    Date of Patent: May 4, 1976
    Assignee: The Upjohn Company
    Inventor: Barney J. Magerlein
  • Patent number: 3954832
    Abstract: Prostaglandin E.sub.1 -type, F.sub.1 -type, A.sub.1 -type, and B.sub.1 -type compounds with one or two methyl or ethyl substituents at the C-16 position are disclosed. These are useful for the same pharmacological purposes as the unsubstituted prostaglandins.
    Type: Grant
    Filed: February 11, 1974
    Date of Patent: May 4, 1976
    Assignee: The Upjohn Company
    Inventors: John E. Pike, William P. Schneider
  • Patent number: 3953473
    Abstract: Tricyclic lactone glycol sulfonates of the formula ##SPC1##Or ##SPC2##Wherein R.sub.3 is alkyl of one to 10 carbon atoms, inclusive, aralkyl of 7 to 12 carbon atoms, inclusive, phenyl, or phenyl substituted with one or 2 halo or alkyl of one to 4 carbon atoms, inclusive;Wherein R.sub.4 is alkyl of one to 10 carbon atoms, inclusive, aralkyl of 7 to 12 carbon atoms, inclusive, phenyl, or phenyl substituted with one or 2 halo or alkyl of one to 4 carbon atoms, inclusive; andWherein W is 1-pentyl, 1-pent-cis-2-enyl, or 1-pent-2-ynyl.These compounds are useful in preparing stereo-specifically prostaglandins having pharmacological utility.
    Type: Grant
    Filed: May 8, 1975
    Date of Patent: April 27, 1976
    Assignee: The Upjohn Company
    Inventor: Verlan H. Van Rheenen
  • Patent number: 3952048
    Abstract: Substituted anilide esters of PGA.sub.1, 15-alkyl-PGA.sub.1, and 15(R)-15-alkyl-PGA.sub.1, and their racemic forms, and processes for producing them are disclosed. The products are useful for the same pharmacological and medical purposes as PGA.sub.1, 15-alkyl-PGA.sub.1, and 15(R)-15-alkyl-PGA.sub.1, and are also useful as a means for obtaining highly purified PGA.sub.1, 15-alkyl-PGA.sub.1, and 15(R)-15-alkyl-PGA.sub.1 products.
    Type: Grant
    Filed: January 8, 1974
    Date of Patent: April 20, 1976
    Assignee: The Upjohn Company
    Inventor: Walter Morozowich
  • Patent number: 3948981
    Abstract: Novel methods are disclosed for transforming PGA.sub.2 and 15.beta.-PGA.sub.2 and their acetates, methyl esters, and acetate methyl esters to various prostanoic acids and esters of the PGE.sub.2 and PGF.sub.2.sub..alpha. series. Some of the latter are novel and are useful for the same pharmacological purposes as PGE.sub.2 and PGF.sub.2.sub..alpha..
    Type: Grant
    Filed: December 18, 1974
    Date of Patent: April 6, 1976
    Assignee: The Upjohn Company
    Inventors: John E. Pike, William P. Schneider
  • Patent number: 3948970
    Abstract: Substituted tolyl esters of PGA.sub.1, 15-alkyl-PGA.sub.1, and 15(R)-15-alkyl-PGA.sub.1, and their racemic forms, and processes for producing them are disclosed. The products are useful for the same pharmacological and medical purposes as PGA.sub.1, 15-alkyl-PGA.sub.1, and 15(R)-15-alkyl-PGA.sub.1, and are also useful as a means for obtaining highly purified PGA.sub.1, 15-alkyl-PGA.sub.1, and 15(R)-15-alkyl-PGA.sub.1 products.
    Type: Grant
    Filed: December 12, 1974
    Date of Patent: April 6, 1976
    Assignee: The Upjohn Company
    Inventor: Walter Morozowich
  • Patent number: 3946046
    Abstract: Process for resolving a racemic mixture of an oxo-type prostaglandin intermediate by (a) converting the oxo compound by reaction with an optically active ephedrine to a mixture of oxazolidine diastereomers, (b) separating at least one oxazolidine diastereomer from said mixture, (c) hydrolyzing said oxazolidine to free the optically active oxo compound, and (d) recovering said optically active oxo compound.
    Type: Grant
    Filed: December 15, 1972
    Date of Patent: March 23, 1976
    Assignee: The Upjohn Company
    Inventor: Robert C. Kelly
  • Patent number: 3944595
    Abstract: This invention is a group of PGF.sub.1.sub..alpha. -type oxaphenylene compounds, and processes for making them. These compounds are useful for a variety of pharamcological purposes, including inhibition of platelet aggregation, treatment of asthma, labor inducement at term, and cervical dilation.
    Type: Grant
    Filed: July 18, 1974
    Date of Patent: March 16, 1976
    Assignee: The Upjohn Company
    Inventor: Norman A. Nelson
  • Patent number: 3944593
    Abstract: This invention is a group of 3-oxa PGE-type compounds, and processes for making them. These compounds are useful for a variety of pharmacological purposes, including antiulcer, inhibition and platelet aggregation, increase of nasal patency, labor inducement at term, and wound healing.
    Type: Grant
    Filed: April 17, 1974
    Date of Patent: March 16, 1976
    Assignee: The Upjohn Company
    Inventor: Norman A. Nelson
  • Patent number: 3936487
    Abstract: This invention is a group of 3- and 4-oxa PG type compounds, and processes for making them. These compounds are useful for a variety of pharmacological purposes, including anti-ulcer, inhibition of platelet aggregation, increase of nasal patency, labor inducement at term, and wound healing.
    Type: Grant
    Filed: April 17, 1974
    Date of Patent: February 3, 1976
    Assignee: The Upjohn Company
    Inventor: Norman A. Nelson
  • Patent number: 3933897
    Abstract: This invention is a group of PGA.sub.1 -type oxa-phenylene compounds, and processes for making them. These compounds are useful for a variety of pharmacological purposes, including anti-ulcer, treatment of asthma, and management of renal dysfuction.
    Type: Grant
    Filed: July 18, 1974
    Date of Patent: January 20, 1976
    Assignee: The Upjohn Company
    Inventor: Norman A. Nelson
  • Patent number: 3933891
    Abstract: Novel methods are disclosed for transforming PGA.sub.2 and 15.beta.-PGA.sub.2 and their acetates, methyl esters, and acetate methyl esters to various prostanoic acids and esters of the PGE.sub.2 and PGF.sub.2.sub..alpha. series. Some of the latter are novel and are useful for the same pharmacological purposes as PGE.sub.2 and PGF.sub.2.sub..alpha..
    Type: Grant
    Filed: July 8, 1974
    Date of Patent: January 20, 1976
    Assignee: The Upjohn Company
    Inventors: John E. Pike, William P. Schneider
  • Patent number: 3933896
    Abstract: This invention is a group of PGF.sub.1.sub..beta. -type and PGF.sub.2.sub..beta. -type oxa-phenylene compounds, and processes for making them. These compounds are useful for a variety of pharmacological purposes, including inhibition of platelet aggregation, treatment of asthma, labor inducement at term, and cervical dilation.
    Type: Grant
    Filed: July 18, 1974
    Date of Patent: January 20, 1976
    Assignee: The Upjohn Company
    Inventor: Norman A. Nelson
  • Patent number: 3933898
    Abstract: This invention is a group of PGE.sub.1 -type oxa-phenylene compounds, and processes for making them. These compounds are useful for a variety of pharmacological purposes, including anti-ulcer, inhibition of platelet aggregation, increase of nasal patency, labor inducement at term, and wound healing.
    Type: Grant
    Filed: July 18, 1974
    Date of Patent: January 20, 1976
    Assignee: The Upjohn Company
    Inventor: Norman A. Nelson
  • Patent number: 3933889
    Abstract: This invention is a group of 4,5-didehydro PG.sub.1 (prostaglandin-type) analogs having variable chain length, branching and fluoro substitution in the hydroxy-substituted side-chain, and processes for making them. These compounds are useful for a variety of pharmacological purposes, including anti-ulcer, inhibition of platelet aggregation, increase of nasal patency, labor inducement at term, and wound healing.
    Type: Grant
    Filed: February 7, 1974
    Date of Patent: January 20, 1976
    Assignee: The Upjohn Company
    Inventor: Barney J. Magerlein
  • Patent number: 3933895
    Abstract: This invention is a group of 17,18-didehydro-PG.sub.1 - and -PG.sub.2 -type oxa-phenylene compounds, and processes for making them. These compounds are useful for a variety of pharmacological purposes, including anti-ulcer, inhibition of platelet aggregation, increase of nasal patency, labor inducement at term, and wound healing.
    Type: Grant
    Filed: July 18, 1974
    Date of Patent: January 20, 1976
    Assignee: The Upjohn Company
    Inventor: Norman A. Nelson
  • Patent number: 3933900
    Abstract: This invention is a group of 13,14-dihydro-PGE.sub.1 -type (also referred to as PGE.sub.o -type) oxa-phenylene compounds, and processes for making them. These compounds are useful for a variety of pharmacological purposes, including anti-ulcer, inhibition of platelet aggregation, increase of nasal patency, labor inducement at term, and wound healing.
    Type: Grant
    Filed: July 18, 1974
    Date of Patent: January 20, 1976
    Assignee: The Upjohn Company
    Inventor: Norman A. Nelson
  • Patent number: 3933899
    Abstract: This invention is a group of PGE.sub.2 -type oxa-phenylene compounds, and processes for making them. These compounds are useful for a variety of pharmacological purposes, including anti-ulcer, inhibition of platelet aggregation, increase of nasal patency, labor inducement at term, and wound healing.
    Type: Grant
    Filed: July 18, 1974
    Date of Patent: January 20, 1976
    Assignee: The Upjohn Company
    Inventor: Norman A. Nelson