Patents by Inventor Michael F. Czarniecki

Michael F. Czarniecki 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: 20130196986
    Abstract: The invention provides certain 3,7-disubstituted-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-ones of the Formula (I), and their pharmaceutically acceptable salts, wherein R1, R2, R3, R8, and X are as defined herein. The invention also provides pharmaceutical compositions comprising such compounds, and methods of using the compounds for treating pain or an inflammatory disease.
    Type: Application
    Filed: September 16, 2011
    Publication date: August 1, 2013
    Inventors: Marc Labroli, Michael F. Czarniecki, Cory Seth Poker
  • Patent number: 8349858
    Abstract: The present invention relates to Polycyclic Guanine Derivatives, compositions comprising the Polycyclic Guanine Derivatives and methods of using the Polycyclic Guanine Derivatives to treat pain or an inflammatory disease.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: January 8, 2013
    Assignee: Merck Sharp & Dohme
    Inventors: Deen Tulshian, William B. Geiss, Gregory S. Martin, Van-Duc Le, James C. Haber, Jr., Julius J. Matasi, Michael F. Czarniecki, Stephanie Nicole Cooke
  • Publication number: 20120316176
    Abstract: The present invention relates to derivatives of 7,8-dihydro-1H-imidazo[2,1-b]purin-4(5H)-one, compositions thereof and methods of use thereof for treating or preventing pain or an inflammatory disease.
    Type: Application
    Filed: December 16, 2010
    Publication date: December 13, 2012
    Inventors: Deen Tulshian, Michael F. Czarniecki, Julius Matasi, Stephanie N. Brumfield
  • Publication number: 20110065738
    Abstract: The present invention relates to Polycyclic Guanine Derivatives, compositions comprising the Polycyclic Guanine Derivatives and methods of using the Polycyclic Guanine Derivatives to treat pain or an inflammatory disease.
    Type: Application
    Filed: June 18, 2008
    Publication date: March 17, 2011
    Inventors: Deen Tulshian, William B. Geiss, Gregory S. Martin, Van-Duc Le, James C. Haber, JR., Julius J. Matasi, Michael F. Czarniecki, Stephanie Nicole Cooke
  • Patent number: 6903123
    Abstract: Disclosed are nociceptin ORL-1 receptor agonists of the formula wherein: (a) R1 is optionally substituted alkyl, fluorenyl, pyrimidinyl or optionally substituted piperidinyl; R2 is H; and R3 is —C(H)(R)—NR7R8; R is H, optionally substituted aryl or arylalkyl, or heteroaryl; R7 is —(CH2)xR9, optionally substituted tetrahydronaphthyl, or cycloalkyl; and R8 is H; or R7 and R8 together form a substituted piperidinyl or piperazinyl ring; x is 0-10; and R9 is H, alkoxy, optionally substituted phenyl, naphthyl, heteroaryl, pyrrolidinyl, pyrrolidonyl, optionally substituted piperidinyl or diphenylmethyl; or (b) R2 is —NHR7 or and R3 is H; pharmaceutical compositions; and methods of using the compounds to treat cough and pain.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: June 7, 2005
    Assignee: Schering Corporation
    Inventors: Duane A. Burnett, Mary Ann Caplen, Michael F. Czarniecki, Martin S. Domalksi, Ginny D. Ho, Deen Tulshian, Wen-Lian Wu
  • Publication number: 20040157822
    Abstract: Disclosed are nociceptin ORL-1 receptor agonists of the formula 1
    Type: Application
    Filed: February 3, 2004
    Publication date: August 12, 2004
    Inventors: Duane A. Burnett, Mary Ann Caplen, Michael F. Czarniecki, Martin S. Domalksi, Ginny D. Ho, Deen Tulshian, Wen-Lian Wu
  • Publication number: 20030195185
    Abstract: Disclosed are nociceptin ORL-1 receptor agonists of the formula 1
    Type: Application
    Filed: November 14, 2002
    Publication date: October 16, 2003
    Applicant: Schering Corporation
    Inventors: Duane A. Burnett, Mary Ann Caplen, Michael F. Czarniecki, Martin S. Domalksi, Ginny D. Ho, Deen Tulshian, Wen-Lian Wu
  • Patent number: 6326380
    Abstract: Heterocyclic-substituted tricyclics of the formula or a pharmaceutically acceptable salt thereof, wherein: the single dotted line represents an optional double bond; the double dotted line represents an optional single bond; n is 0-2; Q is optionally substituted cycloalkyl, heterocycloalkyl, aryl or heteroaryl; Het is an optionally substituted mono-, bi- or tricyclic heteroaromatic group; B is —(CH2)n3—, wherein n3 is 0-5, —CH2—O—, —CH2S—, —CH2—NR6—, —C(O)NR6—, —NR6C(O)—,  optionally substituted alkenyl or optionally substituted alkynyl; X is —O— or —NR6— when the double dotted line represents a single bond, or X is —OH or —NHR20 when the bond is absent; Y is ═O, ═S, (H, H), (H, OH) or (H, C1-C6 alkoxy) when the double dotted line represents a single bond, or when the bond is absent, Y is ═O, (H, H), (H, OH), (H, SH) or (H, C1-C
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: December 4, 2001
    Assignee: Schering Corporation
    Inventors: Samuel Chackalamannil, Theodros Asberom, Yan Xia, Dario Doller, Martin C. Clasby, Michael F. Czarniecki
  • Patent number: 6063847
    Abstract: Heterocyclic-substituted tricyclics of the formula ##STR1## or a pharmaceutically acceptable salt thereof, wherein: the single dotted line represents an optional double bond;the double dotted line represents an optional single bond;n is 0-2;Q is optionally substituted cycloalkyl, heterocycloalkyl, aryl or heteroaryl;Het is an optionally substituted mono-, bi- or tricyclic heteroaromatic group;B is --(CH.sub.2).sub.n3 --, wherein n.sub.3 is 0-5, --CH.sub.2 --O--, --CH.sub.2 S--, --CH.sub.2 --NR.sup.6 --, --C(O)NR.sup.6 --. --NR.sup.6 C(O)--, ##STR2## optionally substituted alkenyl or optionally substituted alkynyl; X is --O-- or --NR.sup.6 -- when the double dotted line represents a single bond, or X is --OH or --NHR.sup.20 when the bond is absent;Y is .dbd.O, .dbd.S, (H, H), (H, OH) or (H, C.sub.1 -C.sub.6 alkoxy) when the double dotted line represents a single bond, or when the bond is absent, Y is .dbd.O, (H, H), (H, OH), (H, SH) or (H, C.sub.1 -C.sub.6 alkoxy);R.sup.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: May 16, 2000
    Assignee: Schering Corporation
    Inventors: Samuel Chackalamannil, Theodros Asberom, Yan Xia, Dario Doller, Martin C. Clasby, Michael F. Czarniecki
  • Patent number: 5476847
    Abstract: Phosphinic acid derivatives of the structural formula ##STR1## or a pharmaceutically acceptable salt thereof, wherein R is H, alkyl or alkanoyloxymethylene;R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are H, alkyl, alkenyl, alkenylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, hydroxyalkyl, carboxyalkyl, thioalkyl, alkoxythioalkyl, aminoalkyl, alkylaminoalkyl, cycloalkyl-substituted alkyl or heterocycloalkyl; or R.sub.1 and R.sub.2 form a cycloalkyl ring of 3-8 members and R.sub.3 and R.sub.4 are as defined; or R.sub.3 and R.sub.4 form a cycloalkyl ring of 3-7 members and R.sub.1 and R.sub.2 are as defined; or R.sub.1 and R.sub.2 together, and R.sub.3 and R.sub.4 together, each form a cycloalkyl ring;R.sub.5 is --OR.sub.9 or --NHR.sub.9, wherein R.sub.9 is hydrogen or alkyl;n is 0 or 1;A.sub.1 is p-aminobenzoyl or p-aminobenzenesulfonyl, or A.sub.1 and R.sub.5 together form a radical of an .alpha.-aminoacyl derivative; andR.sub.6 is phenylmethoxycarbonyl, arylcarbonyl, heteroarylcarbonyl or --A.sub.2 --R.sub.
    Type: Grant
    Filed: June 29, 1994
    Date of Patent: December 19, 1995
    Assignee: Schering Corporation
    Inventors: Brian A. McKittrick, Michael F. Czarniecki, Samuel Chackalamannil, Shin Chung, Shawn DeFrees, Andrew W. Stamford
  • Patent number: 5047399
    Abstract: Novel hydrophobic psuedo-peptides of formula I ##STR1## wherein R.sub.1 is lower alkyl or -CH.sub.2 CONR.sub.6 R.sub.7 ; R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are independently lower alkyl, cycloalkyl lower alkyl, aryl lower alkyl, heteroaryl lower alkyl, aryl lower alkoxy, substituted aryl lower alkyl, wherein the aryl portion is substituted with 1-3 substituents independently selected from lowr alkyl, hydroxyl, lower alkoxy and halogeno, substituted heteroaryl lower alkyl wherein the substituents on the heteroaryl portion are as defined for aryl lower alkyl, substituted cycloalkyl lower alkyl, wherein the substituents on the cycloalkyl portion are as defined for aryl lower alkyl, and substituted aryl lower alkoxy wherein the substituents are as defined for aryl lower alkyl;R.sub.6 and R.sub.7 are independently hydrogen or lower alkyl;X.sub.1, X.sub.2, X.sub.3, X.sub.4 and X.sub.5 are independently ##STR2## cis or trans --CR.sub.8 .dbd.CR.sub.9 --, --CHR.sub.8 CHR.sub.9 --, --CH.sub.2 NR.sub.
    Type: Grant
    Filed: July 13, 1988
    Date of Patent: September 10, 1991
    Assignee: Schering Corporation
    Inventors: Laura S. Lehman, Michael F. Czarniecki
  • Patent number: 4921941
    Abstract: Antiandrogenic peptidyl esters, particularly tri-peptidyl esters, of the active metabolite of flutamide are disclosed.
    Type: Grant
    Filed: July 1, 1987
    Date of Patent: May 1, 1990
    Assignee: Schering Corporation
    Inventors: Tattanahalli L. Nagabhushan, Martin F. Haslanger, Michael F. Czarniecki
  • Patent number: 4857301
    Abstract: Certain substituted sulfonamide quinolines and isoquinolines are disclosed having anti-allergic activity. A preferred use is for the treatment of chronic obstructive lung disease, and in particular, asthma.
    Type: Grant
    Filed: September 25, 1987
    Date of Patent: August 15, 1989
    Assignee: Schering Corporation
    Inventors: Michael F. Czarniecki, Barr E. Bauer
  • Patent number: 4766109
    Abstract: Hydrophobic peptides having antihypertensive activity are disclosed. Also disclosed are pharmaceutical compositions comprising a hydrophobic peptide and a method of treatment of mammalian hypertension comprising administering a hydrophobic peptide to a hypertensive mammal.
    Type: Grant
    Filed: October 17, 1986
    Date of Patent: August 23, 1988
    Assignee: Schering Corporation
    Inventors: Michael F. Czarniecki, Laura L. Verbiar, Timothy Kogan
  • Patent number: 4634689
    Abstract: Phosphinylalkanoyl imino acids useful in the treatment of hypertension are disclosed.
    Type: Grant
    Filed: October 31, 1985
    Date of Patent: January 6, 1987
    Assignee: Schering Corporation
    Inventors: Joseph T. Witkowski, Michael F. Czarniecki