Patents by Inventor Tamara Dejneka

Tamara Dejneka 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: 8263659
    Abstract: A method is provided for preventing, inhibiting or treating diseases or disorders associated with metabolism dysfunction or which are dependent upon the expression of a T3 regulated gene, wherein a compound as described in the general formula I below is administered in a therapeutically effective amount:
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: September 11, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: Denis E. Ryono, Jon J. Hangeland, Todd J. Friends, Tamara Dejneka, Pratik Devasthale, Yolanda V. Caringal, Minsheng Zhang, Arthur M. P. Doweyko, Johan Malm, Andrei Sanin
  • Publication number: 20100298276
    Abstract: Thyroid receptor ligands are provided which have the general formula I wherein: R1 is R2 and R3 are the same or different and are hydrogen, halogen, alkyl of 1 to 4 carbons or cycloalkyl of 3 to 5 carbons, provided that at least one of R2 and R3 is other than hydrogen; R4 is R5 and R6 are the same or different and are selected from hydrogen, aryl, heteroaryl, alkyl, cycloalkyl, aralkyl or heteroaralkyl.
    Type: Application
    Filed: May 21, 2009
    Publication date: November 25, 2010
    Inventors: Denis E. Ryono, Jon J. Hangeland, Todd J. Friends, Tamara Dejneka, Pratik Devasthale, Yolanda V. Caringal, Minsheng Zhang, Arthur M.P. Doweyko, Johan Malm, Andrei Sanin
  • Patent number: 7557143
    Abstract: Thyroid receptor ligands are provided which have the general formula I wherein: R1 is R2 and R3 are the same or different and are hydrogen, halogen, alkyl of 1 to 4 carbons or cycloalkyl of 3 to 5 carbons, provided that at least one of R2 and R3 is other than hydrogen; R4 is R5 and R6 are the same or different and are selected from hydrogen, aryl, heteroaryl, alkyl, cycloalkyl, aralkyl or heteroaralkyl.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: July 7, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: Denis E. Ryono, Jon J. Hangeland, Todd J. Friends, Tamara Dejneka, Pratik Devasthale, Yolanda V. Caringal, Minsheng Zhang, Arthur M. P. Doweyko, Johan Malm, Andrei Sanin
  • Publication number: 20050004184
    Abstract: Thyroid receptor ligands are provided which have the general formula I wherein: R1 is R2 and R3 are the same or different and are hydrogen, halogen, alkyl of 1 to 4 carbons or cycloalkyl of 3 to 5 carbons, provided that at least one of R2 and R3 is other than hydrogen; R4 is R5 and R6 are the same or different and are selected from hydrogen, aryl, heteroaryl, alkyl, cycloalkyl, aralkyl or heteroaralkyl.
    Type: Application
    Filed: April 15, 2004
    Publication date: January 6, 2005
    Inventors: Denis Ryono, Jon Hangeland, Todd Friends, Tamara Dejneka, Pratik Devasthale, Yolanda Caringal, Minsheng Zhang, Arthur Doweyko, Johan Malm, Andrei Sanin
  • Patent number: 4812564
    Abstract: Disclosed herein is a process for preparing a compound having the formula ##STR1## which comprises sulfonating a compound having the formula ##STR2## with a complex having the formula ##STR3## and cyclizing the resulting compound having the formula ##STR4## by treatment with a base.
    Type: Grant
    Filed: May 11, 1987
    Date of Patent: March 14, 1989
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: William A. Slusarchyk, Tamara Dejneka
  • Patent number: 4694083
    Abstract: Disclosed herein is a process for preparing a compound having the formula ##STR1## which comprises sulfonating a compound having the formula ##STR2## with a complex having the formula ##STR3## and cyclizing the resulting compound having the formula ##STR4## by treatment with a base.
    Type: Grant
    Filed: April 28, 1986
    Date of Patent: September 15, 1987
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: William A. Slusarchyk, Tamara Dejneka
  • Patent number: 4686298
    Abstract: Compounds of the formula ##STR1## are useful in the preparation of .alpha.-acyloxy phosphonate compounds. The final products are useful as anti-hypertensive agents due to their angiotensin converting enzyme inhibition activity.
    Type: Grant
    Filed: February 4, 1987
    Date of Patent: August 11, 1987
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Donald S. Karanewsky, Tamara Dejneka
  • Patent number: 4681937
    Abstract: Antimicrobial activity is exhibited by .beta.-lactams having a ##STR1## substituent in the 1-position and an acylamino substituent in the 3-position, or a pharmaceutically acceptable salt thereof; wherein Y is oxygen or sulfur and R.sub.5 is hydroxyl, alkyl, substituted alkyl, phenyl, substituted phenyl, alkoxy, alkylthio, (substituted alkyl)oxy, (substituted alkyl)thio, phenyloxy, phenylthio, (substituted phenyl)oxy or (substituted phenyl)thio.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: July 21, 1987
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: William A. Slusarchyk, Tamara Dejneka, William H. Koster, Eric M. Gordon
  • Patent number: 4670422
    Abstract: Compounds of the formula ##STR1## wherein X is various amino or imino acids and esters are disclosed. These compounds are useful as anti-hypertensive agents due to their angiotensin converting enzyme inhibition activity and depending upon the definition of X may also be useful as analgesics due to their enkephalinase inhibition activity.
    Type: Grant
    Filed: March 27, 1986
    Date of Patent: June 2, 1987
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Donald S. Karanewsky, Tamara Dejneka
  • Patent number: 4424354
    Abstract: Mammalian collagenase is inhibited by compounds of the formula ##STR1## or salts thereof, wherein R is hydrogen, alkanoyl of 2 to 10 carbon atoms or arylcarbonyl;R.sub.1 is of 3 to 8 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, aryl or arylalkyl;R.sub.2 is hydrogen, ##STR2## R.sub.3 is ##STR3## R.sub.4 is hydrogen, methyl, ethyl, or ##STR4## R.sub.5 and R.sub.6 are each independently selected as --OCH.sub.3 or --OCH.sub.2 CH.sub.3 or are combined as --OCH.sub.2 CH.sub.2 O-- or --O--(CH.sub.2).sub.3 --O--;R.sub.7 and R.sub.8 are each independently selected as hydrogen, methyl or ethyl or are combined as --(CH.sub.2).sub.4 --, --(CH.sub.2).sub.5 -- or --CH.sub.2 CH.sub.2 --O--CH.sub.2 CH.sub.2 --;R.sub.9 is hydrogen, methyl, ethyl ##STR5## m is an integer from 0 to 7; p is an integer from 1 to 3; AA.sub.n is an amino acid chain of from one to three amino acids; n is 1 or 1, 2 or 1, 2, 3;when p is 1, AA.sub.n is AA.sub.1 ;when p is 2, AA.sub.n is AA.sub.1 -AA.sub.2 ;when p is 3, AA.sub.n is AA.sub.1 -AA.sub.
    Type: Grant
    Filed: September 24, 1982
    Date of Patent: January 3, 1984
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Joseph E. Sundeen, Tamara Dejneka
  • Patent number: 4382081
    Abstract: Mammalian collagenase is inhibited by compounds of the formula ##STR1## or salts thereof, wherein R is hydrogen, alkanoyl of 2 to 10 carbon atoms or arylcarbonyl;R.sub.1 is of 3 to 8 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, aryl or arylalkyl; ##STR2## R.sub.4 is hydrogen, methyl, ethyl, or ##STR3## R.sub.5 and R.sub.6 are each independently selected as --OCH.sub.3 or --OCH.sub.2 CH.sub.3 or are combined as --OCH.sub.2 CH.sub.2 O-- or --O--(CH.sub.2)--O--;R.sub.7 and R.sub.8 are each independently selected as hydrogen, methyl or ethyl or are combined as --(CH.sub.2).sub.4 --, --(CH.sub.2).sub.5 -- or --CH.sub.2 CH.sub.2 --O--CH.sub.2 CH.sub.2 --;R.sub.9 is hydrogen, methyl, ethyl ##STR4## m is an integer from 0 to 7; p is an integer from 1 to 3; AA.sub.n is an amino acid chain of from one to three amino acids; n is 1 or 1, 2 or 1, 2, 3;when p is 1, AA.sub.n is AA.sub.1 ;when p is 2, AA.sub.n is AA.sub.1 --AA.sub.2 ;when p is 3, AA.sub.n is AA.sub.1 --AA.sub.2 --AA.sub.3 ;AA.sub.
    Type: Grant
    Filed: June 12, 1981
    Date of Patent: May 3, 1983
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Joseph E. Sundeen, Tamara Dejneka
  • Patent number: 4327111
    Abstract: Mammalian collagenase is inhibited by compounds having the formula ##STR1## or a salt thereof, wherein R.sub.1 is hydrogen, alkanoyl of 2 to 10 carbon atoms, or arylcarbonyl; ##STR2## wherein R.sub.4 is hydrogen, alkyl or aryl; R.sub.3 is alkyl of 3 to 8 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, aryl or arylalkyl; andn is an integer of 1 to 20.
    Type: Grant
    Filed: July 14, 1980
    Date of Patent: April 27, 1982
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Joseph E. Sundeen, Tamara Dejneka
  • Patent number: 4297275
    Abstract: Mammalian collagenase is inhibited by compounds having the formula ##STR1## and salts thereof, wherein R.sub.1 is hydrogen or alkanoyl of 2 to 10 carbon atoms;R.sub.2 is hydroxy, amino, or ##STR2## R.sub.3 is hydrogen, alkyl of 1 to 4 carbon atoms, ##STR3## R.sub.4 is hydroxy, amino, arginine, leucine, glutamine, alanine or glycine; andm is 0 or an integer of 1 to 9.
    Type: Grant
    Filed: February 14, 1980
    Date of Patent: October 27, 1981
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Joseph E. Sundeen, Tamara Dejneka
  • Patent number: 4288456
    Abstract: Pharmaceutical compositions containing 1-aryl-5-(2-propenylamino)-1-penten-3-ones and salts thereof having the structure ##STR1## wherein R.sup.1 is hydrogen, lower alkyl, lower alkoxy, halogen, hydroxy, lower alkanoyloxy, nitro, cyano, amino, carboxy or lower alkoxycarbonyl, and R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are the same or different and are hydrogen or lower alkyl. These compositions are useful in treating inflammatory conditions.
    Type: Grant
    Filed: September 19, 1980
    Date of Patent: September 8, 1981
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Joseph E. Sundeen, Tamara Dejneka, Frederic P. Hauck
  • Patent number: 4263293
    Abstract: Mammalian collagenase is inhibited by compounds having the formula ##STR1## wherein R.sub.1 is hydrogen, alkanoyl of 2 to 10 carbon atoms or arylcarbonyl;R.sub.2 is 1-pyrrolidinyl, 1-piperidinyl, 4-morpholinyl, 1-piperazinyl, or 4-alkyl-1-piperazinyl;R.sub.3 is alkyl of 3 to 8 carbon atoms, cycloalkyl, aryl, or arylalkyl; andn is an integer of 1 to 20.
    Type: Grant
    Filed: May 30, 1980
    Date of Patent: April 21, 1981
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Joseph E. Sundeen, Tamara Dejneka
  • Patent number: 4235885
    Abstract: Mammalian collagenase is inhibited by compounds having the formula ##STR1## and salts thereof, wherein R.sub.1 is hydrogen or alkanoyl of 2 to 10 carbon atoms;R.sub.2 is hydroxy, amino, or ##STR2## R.sub.3 is hydrogen, alkyl of 1 to 4 carbon atoms, ##STR3## R.sub.4 is hydroxy, amino, arginine, leucine, glutamine, alanine or glycine; andm is 0 or an integer of 1 to 9.
    Type: Grant
    Filed: June 25, 1979
    Date of Patent: November 25, 1980
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Joseph E. Sundeen, Tamara Dejneka
  • Patent number: 4173649
    Abstract: 5-Phenyl-2,4-pentadien-1-amines and salts thereof are provided having the structure ##STR1## wherein R.sup.1 is hydrogen, lower alkyl, lower alkoxy, hydroxy, lower alkanoyloxy, nitro, cyano, amino, carboxy or lower alkoxycarbonyl, and R.sup.2 and R.sup.3 are the same or different and are hydrogen, lower alkyl, alkenyl-lower alkyl, aralkyl, and substituted lower alkyl. These compounds possess useful pharmceutical activites due to their ability to inhibit the prostaglandin-inactivating enzyme 15-.alpha.-hydroxyprostaglandin dehydrogenase.
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: November 6, 1979
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Joseph E. Sundeen, Tamara Dejneka, Frederic P. Hauck
  • Patent number: 4122083
    Abstract: The new compounds 1,2,3,4-tetrahydropyrido[4',3':4,5]-thiazolo[3,2-a]benzimidazole and derivatives thereof which have the general formula ##STR1## are useful as anti-inflammatory agents.
    Type: Grant
    Filed: January 16, 1978
    Date of Patent: October 24, 1978
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Joseph E. Sundeen, Tamara Dejneka