Patents by Inventor Peter R. Rose

Peter R. Rose 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).

  • Publication number: 20120289576
    Abstract: A process for forming amorphous atorvastatin comprising the steps of dissolving atorvastatin in a non-hydroxylic solvent and removing the solvent by freeze-drying, as well as processes of dissolving atorvastatin in a hydroxylic solvent with a solubilizing agent or an alkalizing agent or an antioxidant and removing the solvent by freeze-drying to afford amorphous atorvastatin.
    Type: Application
    Filed: July 27, 2012
    Publication date: November 15, 2012
    Inventors: Antone J deBettencourt, III, Peter R. Rose, Evgenyi Shalaev, George J. Quallich, Carl B. Ziegler, JR.
  • Patent number: 8258315
    Abstract: A process for forming amorphous atorvastatin comprising the steps of dissolving atorvastatin in a non-hydroxylic solvent and removing the solvent by freeze-drying, as well as processes of dissolving atorvastatin in a hydroxylic solvent with a solubilizing agent or an alkalizing agent or an antioxidant and removing the solvent by freeze-drying to afford amorphous atorvastatin.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: September 4, 2012
    Assignee: Pfizer Inc.
    Inventors: Antone J deBettencourt, III, Peter R. Rose, Evgenyi Shalaev, George J. Quallich, Carl B. Ziegler, Jr.
  • Publication number: 20110301358
    Abstract: Novel forms of [R—(R*,R*)]-2-(4-fluorophenyl)-?,?-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid hemi calcium salt designated Form XX, Form XXI, Form XXII, Form XXIII, Form XXIV, Form XXVV, Form XXVI, Form XXVII, Form XXVIII, Form XXIX, and Form XXX, characterized by their X-ray powder diffraction, solid-state NMR, and/or Raman spectroscopy are described, as well as methods for the preparation and pharmaceutical composition of the same, which are useful as agents for treating hyperlipidemia, hypercholesterolemia, osteoporosis, benign prostatic hyperplasia (BPII) and Alzheimer's disease.
    Type: Application
    Filed: August 22, 2011
    Publication date: December 8, 2011
    Applicant: Pfizer Inc.
    Inventors: Joseph F. Krzyzaniak, George M. Laurence, Aeri Park, Kevin J. Quackenbush, Marie L. Reynolds, Peter R. Rose, Timothy A. Woods
  • Publication number: 20110237642
    Abstract: A process for forming amorphous atorvastatin comprising the steps of dissolving atorvastatin in a non-hydroxylic solvent and removing the solvent by freeze-drying, as well as processes of dissolving atorvastatin in a hydroxylic solvent with a solutilizing agent or an alkalizing agent or an antioxidant and removing the solvent by freeze-drying to afford amorphous atorvastatin.
    Type: Application
    Filed: April 4, 2011
    Publication date: September 29, 2011
    Inventors: Antone J. deBettencourt, III, Peter R. Rose, Evgenyi Shalaev, George J. Quallich, Carl B. Ziegler, JR.
  • Patent number: 8026376
    Abstract: Novel forms of [R-(R*,R*)]-2-(4-fluorophenyl)-?,?-dihydroxy-5-(1-methylethyl)-3-phenyl-4 -[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid hemi calcium salt designated Form XX, Form XXI, Form XXII, Form XXIII, Form XXIV, Form XXV, Form XXVI, Form XXVII, Form XXVIII, Form XXIX, and Form XXX, characterized by their X-ray powder diffraction, solid-state NMR, and/or Raman spectroscopy are described, as well as methods for the preparation and pharmaceutical composition of the same, which are useful as agents for treating hyperlipidemia, hypercholesterolemia, osteoporosis, benign prostatic hyperplasia (BPH) and Alzheimer's disease.
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: September 27, 2011
    Assignee: Pfizer, Inc.
    Inventors: Joseph F. Krzyzaniak, George M. Laurence, Aeri Park, Kevin J. Quackenbush, Marie L. Reynolds, Peter R. Rose, Timothy A. Woods
  • Publication number: 20080306282
    Abstract: Novel forms of [R—(R*,R*)]-2-(4-fluorophenyl)-?,?-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid hemi calcium salt designated Form XX, Form XXI, Form XXII, Form XXIII, Form XXIV, Form XXV, Form XXVI, Form XXVII, Form XXVIII, Form XXIX, and Form XXX, characterized by their X-ray powder diffraction, solid-state NMR, and/or Raman spectroscopy are described, as well as methods for the preparation and pharmaceutical composition of the same, which are useful as agents for treating hyperlipidemia, hypercholesterolemia, osteoporosis, benign prostatic hyperplasia (BPH) and Alzheimer's disease.
    Type: Application
    Filed: July 11, 2005
    Publication date: December 11, 2008
    Inventors: Joseph F. Krzyzaniak, George M. Laurence, Aeri Park, Kevin J. Quackenbush, Marie L. Reynolds, Peter R. Rose, Timothy A. Woods
  • Patent number: 7265119
    Abstract: The present invention is directed to the tartrate salts of 5,8,14-triazatetracyclo[10.3.1.02,11.04,9]-hexadeca-2(11),3,5,7,9-pentaene: and pharmaceutical compositions thereof. The present invention in particular is directed to the L-tartrate salt, and further to the various polymorphs of the L-tartrate salt, including two distinct anhydrous polymorphs (referred to herein as Forms A and B) and a hydrate polymorph (referred to herein as Form C). In addition, the present invention is also directed to the D-tartrate salt of 5,8,14-triazatetracyclo[10.3.1.02,11.04,9]-hexadeca-2(11),3,5,7,9-pentaene and the various polymorphs thereof; as well as the D,L-tartrate salt thereof and its polymorphs, and the meso-tartrate salt thereof and its polymorphs.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: September 4, 2007
    Assignee: Pfizer Inc
    Inventors: David E. Bogle, Glenn R. Williams, Peter R. Rose
  • Patent number: 6890927
    Abstract: The present invention is directed to the tartrate salts of 5,8,14-triazatetracyclo[10.3.1.02,11.04,9]-hexadeca-2(11),3,5,7,9-pentaene: and pharmaceutical compositions thereof. The present invention in particular is directed to the L-tartrate salt, and further to the various polymorphs of the L-tartrate salt, including two distinct anhydrous polymorphs (referred to herein as Forms A and B) and a hydrate polymorph (referred to herein as Form C). In addition, the present invention is also directed to the D-tartrate salt of 5,8,14-triazatetracyclo[10.3.1.02,11.04,9]-hexadeca-2(11),3,5,7,9-pentaene and the various polymorphs thereof; as well as the D,L-tartrate salt thereof and its polymorphs, and the meso-tartrate salt thereof and its polymorphs.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: May 10, 2005
    Assignee: Pfizer Inc
    Inventors: David E. Bogle, Peter R. Rose, Glenn R. Williams
  • Patent number: 6787549
    Abstract: The present invention is directed to the citrate salt of 5,8,14-triazatetracyclo[10.3.1.02,11.04,9]-hexadeca-2(11),3,5,7,9-pentaene: and pharmaceutical compositions thereof. The present invention is also directed to the various forms of the citrate salt, particularly its hydrate and its anhydrous/nearly anhydrous polymorph. The invention is also directed to processes for preparation of these citrate salt forms.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: September 7, 2004
    Assignee: Pfizer Inc.
    Inventors: Phillip J. Johnson, Peter R. Rose, Glenn R. Williams, Lewin T. Wint
  • Publication number: 20040152758
    Abstract: The instant invention provides crystal forms of 5-chloro-N-[(1S,2R)-3-[3R,4S]-3,4-dihydroxy-1-pyrrolidinyl]-2-hydroxy-3-oxo-1-(phenylmethyl)propyl]-1H-indole-2-carboxamide (I) 1
    Type: Application
    Filed: October 22, 2003
    Publication date: August 5, 2004
    Applicant: Pfizer Inc.
    Inventors: Douglas J. M. Allen, Frank R. Busch, Joseph F. Krzyzaniak, Zheng Jane Li, Susan L. Orrill, Peter R. Rose, Derek L. Tickner, Harry O. Tobiassen
  • Patent number: 6696574
    Abstract: The instant invention provides novel processes and intermediates useful in the preparation of certain N-(indole-2-carbonyl)-&bgr;-alaninamide compounds, which compounds are glycogen phosphorylase inhibitors useful in the treatment of diseases such as hypercholesterolemia, hyperglycemia, hyperinsulinemia, hyperlipidemia, hypertension, atherosclerosis, diabetes, diabetic cardiomyopathy, infection, tissue ischemia, myocardial ischemia, and in inhibiting tumor growth.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: February 24, 2004
    Assignee: Pfizer Inc.
    Inventors: Mark T. Barrila, Frank R. Busch, Michel A. Couturier, Susan L. Orrill, Peter R. Rose, Derek L. Tickner, Harry O. Tobiassen, Gregory J. Withbroe
  • Patent number: 6683106
    Abstract: The instant invention provides crystal forms of 5-chloro-N-[(1S,2R)-3-[3R,4S]-3,4-dihydroxy-1-pyrrolidinyl]-2-hydroxy-3-oxo-1-(phenyl) methyl)propyl]-1H-indole-2-carboxamide (I) processes for the production of such crystal forms; pharmaceutical compositions comprising such crystal forms; and methods of treating glycogen phosphorylase dependent diseases, or conditions with such crystal forms, or such pharmaceutical compositions.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: January 27, 2004
    Assignee: Pfizer Inc.
    Inventors: Douglas J. M. Allen, Frank R. Busch, Joseph F. Krzyzaniak, Zheng Jane Li, Susan L. Orrill, Peter R. Rose, Derek L. Tickner, Harry O. Tobiassen
  • Patent number: 6673929
    Abstract: This invention relates to improved processes for preparing compounds of Formula II, and compounds of Formula III, wherein R1, R2, R3 and Prt are defined as set forth in the specification.
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: January 6, 2004
    Assignee: Pfizer Inc.
    Inventors: Frank R. Busch, Charles K. Chiu, Clifford N. Meltz, Ronald J. Post, Peter R. Rose
  • Publication number: 20030195243
    Abstract: The instant invention provides crystal forms of 5-chloro-N-[(1S,2R)-3-[3R,4S]-3,4-dihydroxy-1-pyrrolidinyl]-2-hydroxy-3-oxo-1-(phenylmethyl)propyl]-1H-indole-2-carboxamide (I) 1
    Type: Application
    Filed: April 15, 2003
    Publication date: October 16, 2003
    Applicant: Pfizer Inc.
    Inventors: Douglas J. M. Allen, Frank R. Busch, Joseph F. Krzyzaniak, Zheng Jane Li, Susan L. Orrill, Peter R. Rose, Derek L. Tickner, Harry O. Tobiassen
  • Publication number: 20030187051
    Abstract: The instant invention provides novel processes and intermediates useful in the preparation of certain N-(indole-2-carbonyl)-&bgr;-alaninamide compounds, which compounds are glycogen phosphorylase inhibitors useful in the treatment of diseases such as hypercholesterolemia, hyperglycemia, hyperinsulinemia, hyperlipidemia, hypertension, atherosclerosis, diabetes, diabetic cardiomyopathy, infection, tissue ischemia, myocardial ischemia, and in inhibiting tumor growth.
    Type: Application
    Filed: January 16, 2003
    Publication date: October 2, 2003
    Applicant: Pfizer Inc.
    Inventors: Mark T. Barrila, Frank R. Busch, Michel A. Couturier, Susan L. Orrill, Peter R. Rose, Derek L. Tickner, Harry O Tobiassen, Gregory J. Withbroe
  • Publication number: 20030166701
    Abstract: The present invention is directed to the tartrate salts of 5,8,14-triazatetracyclo[10.3.1.02,11.
    Type: Application
    Filed: May 6, 2002
    Publication date: September 4, 2003
    Applicant: Pfizer Inc.
    Inventors: David E. Bogle, Peter R. Rose, Glenn R. Williams
  • Publication number: 20030158428
    Abstract: The invention relates to processes for preparing a compound of the formula 1
    Type: Application
    Filed: January 30, 2002
    Publication date: August 21, 2003
    Applicant: Pfizer Inc.
    Inventors: Keith M. Devries, Stephane Caron, Philip D. Hammen, Geraldine P. Taber, John L. Tucker, Peter R. Rose, Ronald J. Post, Brian K. Raymer
  • Publication number: 20030158414
    Abstract: This invention relates to improved processes for preparing compounds of Formula II, 1
    Type: Application
    Filed: October 30, 2002
    Publication date: August 21, 2003
    Inventors: Frank R. Busch, Charles K. Chiu, Clifford N. Meltz, Ronald J. Post, Peter R. Rose
  • Publication number: 20030149091
    Abstract: The present invention is directed to the citrate salt of 5,8,14-triazatetracyclo[10.3.1.02,11.
    Type: Application
    Filed: May 6, 2002
    Publication date: August 7, 2003
    Inventors: Phillip J. Johnson, Peter R. Rose, Glenn R. Williams, Lewin T. Wint
  • Patent number: 6573383
    Abstract: This invention relates to methods for preparing anhydrous CETP inhibitor, (2R,4S)-4-[(3,5-bis-trifluoromethyl-benzyl)-methoxycarbonyl-amino]-2-ethyl-6-trifluoromethyl-3,4-dihydro-2H-quinoline-1-carboxylic acid ethyl ester.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: June 3, 2003
    Assignee: Pfizer Inc
    Inventor: Peter R. Rose