Patents by Inventor Kofi Abeka Oppong

Kofi Abeka Oppong 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: 7138395
    Abstract: The present invention relates to novel compounds, compositions comprising said compounds, and uses thereof, said compounds having the formula: X is —CH2—, —O— or —NR9—; R is a carbocyclic or heterocyclic ring; R1 is a cysteine trap; R2a, R2a?, R2b, and R2b? are each independently hydrogen, C1–C4 alkyl, C1–C4 alkoxy, and mixtures thereof; or R2a? and R2b? can taken together to form a double bond; R9 is hydrogen or a unit having the formula -L2-R10; L is the same as defined herein above; R10 is hydrogen; substituted or unsubstituted C1–C6 linear; branched, or cyclic hydrocarbyl; substituted or unsubstituted aryl; substituted or unsubstituted C1–C9 heterocyclic; and substituted or unsubstituted heteroaryl.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: November 21, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Steven Victor O'Neil, Michael Christopher Laufersweiler, Yili Wang, Kofi Abeka Oppong, David Lindsey Soper, John August Wos, Biswanath De, Thomas Prosser Demuth, Jr.
  • Patent number: 7041696
    Abstract: The present invention relates to interleukin-1? converting enzyme inhibitors having the formula: R is a carbocyclic or heterocyclic ring; R1 is a cysteine trap; R2a, R2a?, R2b, and R2b? are each independently hydrogen, C1–C4 alkyl, C1–C4 alkoxy, and mixtures thereof; or R2a? and R2b? can taken together to form a double bond; L and L1 are linking groups having the formula: T is selected from the group consisting of: i) —NR6—; ii) —O—; iii) —NR6S(O)2—; iv) —S(O)2NR6—; and v) mixtures thereof; R6 is hydrogen, substituted or unsubstituted C1–C20 linear, branched, or cyclic alkyl, C6–C20 aryl, C7–C20 alkylenearyl, and mixtures thereof; the indices w, w1, and w2 are each independently 0 or 1; i) hydrogen; ii) C1–C4 linear, branched, and cyclic alkyl; iii) R3a and R3b or R4a, and R4b can be taken together to form a carbonyl unit; iv) two R3a or two R3b units from adjacent carbon atoms or two R4a or two R4b units from adjacent carbon atoms can be taken together to form a double bond; and v) mixtures thereof;
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: May 9, 2006
    Assignee: The Procter & Gamble Company
    Inventors: John August Wos, David Lindsey Soper, Steven Victor O'Neil, Yili Wang, Kofi Abeka Oppong, Michael Christopher Laufersweiler, Jian Chen, Biswanath De, Thomas Prosser Demuth, Jr.
  • Patent number: 7001899
    Abstract: The present invention relates to novel compounds, compositions comprising said compounds, and uses thereof, said compounds having the formula: wherein each X is independently selected from: i) —C(W)2—; ii) —C(O)—; iii) —NR2—; iv) —S—; v) —S(O)—; vi) —S(O)2—; vii) two units, one from each adjacent X unit, can be taken together to form a substituted or unsubstituted double bond having the formula —CW?CW—; wherein each W is hydrogen of a unit having the formula —(L2)j—R2, the index j is 0 or 1; R is a carbocyclic or heterocyclic aryl ring; R1 is a cysteine trap; each R2 is independently a suitable substituent; and L, L1, and L2 are linking units.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: February 21, 2006
    Assignee: The Procter & Gamble Company
    Inventors: John August Wos, Yili Wang, Kofi Abeka Oppong, Steven Victor O'Neil, Michael Christopher Laufersweiler, David Lindsey Soper, Biswanath De, Thomas Prosser Demuth, Jr.
  • Publication number: 20040014753
    Abstract: The present invention relates to novel compounds, compositions comprising said compounds, and uses thereof, said compounds having the formula: 1
    Type: Application
    Filed: June 9, 2003
    Publication date: January 22, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Steven Victor O'Neil, Michael Christopher Laufersweiler, Yili Wang, Kofi Abeka Oppong, David Lindsey Soper, John August Wos, Biswanath De, Thomas Prosser Demuth
  • Publication number: 20040009966
    Abstract: The present invention relates to novel compounds, compositions comprising said compounds, and uses thereof, said compounds having the formula: 1
    Type: Application
    Filed: June 9, 2003
    Publication date: January 15, 2004
    Applicant: The Procter & Gamble Company
    Inventors: John August Wos, Yili Wang, Kofi Abeka Oppong, Steven Victor O'Neil, Michael Christopher Laufersweiler, David Lindsey Soper, Biswanath De, Thomas Prosser Demuth
  • Publication number: 20030236296
    Abstract: The present invention relates to interleukin-1&bgr; converting enzyme inhibitors having the formula: 1
    Type: Application
    Filed: June 9, 2003
    Publication date: December 25, 2003
    Applicant: The Procter & Gamble Company
    Inventors: John August Wos, David Lindsey Soper, Steven Victor O'Neil, Yili Wang, Kofi Abeka Oppong, Michael Christopher Laufersweiler, Jian Chen, Biswanath De, Thomas Prosser Demuth