Patents by Inventor Leonard Rozamus

Leonard Rozamus 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: 20070190106
    Abstract: This invention concerns a new family of phosphorus-containing compounds containing a moiety JQA- in which: A is absent or is —O—, —S— or —NR2—; Q is absent or (if A is —O—, —S— or —NR2—) Q may be —V—, —OV—, —SV—, or —NR2V—, where V is an aliphatic, heteroaliphatic, aryl, or heteroaryl moiety, such that J is linked to the cyclohexyl ring directly, through A or through VA, OVA, SVA or NR2VA; K is O or S; each occurrence of Y is independently —O—, —S—, —NR2—, or a bond linking a R5 moiety to P; each occurrence of R2 and R5 is independently an aliphatic, heteroaliphatic, aryl, or heteroaryl moiety, or H; and each occurrence of R6 is independently —PK(YR5)(YR5), —SO2(YR5) or —C(O)(YR5); so long as any R2, or R5 moiety linked directly to P is not H; wherein two R2, R5 and/or R6 moieties may be chemically linked to one another to form a ring; each occurrence of G is independently —O—, —S—, —NR2— or (M)x; each occurrence of M is independently a substituted or unsubstituted methylene moiety, and any M-M? moie
    Type: Application
    Filed: January 5, 2007
    Publication date: August 16, 2007
    Inventors: David Berstein, Leonard Rozamus, Yihan Wang, Chester Metcalf
  • Patent number: 7196192
    Abstract: Methods and materials involving 28-epirapamycin analogs are disclosed.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: March 27, 2007
    Assignee: Ariad Gene Therapeutics, Inc.
    Inventors: Wu Yang, Cheryl A. Digits, Leonard Rozamus, Dennis A. Holt
  • Publication number: 20060264456
    Abstract: This invention concerns a new family of phosphorus-containing compounds containing a moiety JQA- in which: A is absent or is —O—, —S— or —NR2—; Q is absent or (if A is —O—, —S— or —NR2—) Q may be —V—, —OV—, —SV—, or —NR2V—, where V is an aliphatic, heteroaliphatic, aryl, or heteroaryl moiety, such that J is linked to the cyclohexyl ring directly, through A or through VA, OVA, SVA or NR2VA; K is O or S; each occurrence of Y is independently —O—, —S—, —NR2—, or a bond linking a R5 moiety to P; each occurrence of R2 and R5 is independently an aliphatic, heteroaliphatic, aryl, or heteroaryl moiety, or H; and each occurrence of R6 is independently —PK(YR5)(YR5), —SO2(YR5) or —(O)(YR5); so long as any R2, or R5 moiety linked directly to P is not H; wherein two R2, R5 and/or R6 moieties may be chemically linked to one another to form a ring; each occurrence of G is independently —O—, —S—, —NR2— or (M)x; each occurrence of M is independently a substituted or unsubstituted methylene moiety, and any M-M? moie
    Type: Application
    Filed: July 27, 2006
    Publication date: November 23, 2006
    Inventors: Chester Metcalf, Leonard Rozamus, Yihan Wang, David Berstein
  • Publication number: 20060264405
    Abstract: This invention concerns a new family of phosphorus-containing macrocycles containing various phosphonate- and phosphonate-containing moieties.
    Type: Application
    Filed: May 5, 2006
    Publication date: November 23, 2006
    Inventors: Chester Metcalf, Leonard Rozamus, Yihan Wang, R. Thomas, Dong Zou, David Berstein
  • Publication number: 20060247265
    Abstract: Disclosed is the use of an mTOR inhibitor for treatment of certain eye disorders.
    Type: Application
    Filed: April 28, 2005
    Publication date: November 2, 2006
    Inventors: Timothy Clackson, Leonard Rozamus
  • Patent number: 7067526
    Abstract: Rapamycin derivatives containing substituents at C-28 in the epi orientation relative to rapamycin are disclosed, together with methods for their preparation and use, e.g. for regulation of biological phenomena in engineered cells. The compounds may contain optional additional modifications relative to rapamycin, as disclosed herein.
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: June 27, 2006
    Assignee: Ariad Gene Therapeutics, Inc.
    Inventors: Wu Yang, Cheryl A. Digits, Leonard Rozamus, Dennis A. Holt
  • Publication number: 20060025356
    Abstract: Methods and materials involving 28-epirapamycin analogs are disclosed.
    Type: Application
    Filed: September 19, 2005
    Publication date: February 2, 2006
    Inventors: Wu Yang, Cheryl Digits, Leonard Rozamus, Dennis Holt
  • Publication number: 20050032825
    Abstract: This invention concerns a new family of phosphorus-containing compounds containing a moiety JQA— in which: A is absent or is —O—, —S— or —NR2—; Q is absent or (if A is —O—, —S— or —NR2—) Q may be —V—, —OV—, —SV—, or —NR2V—, where V is an aliphatic, heteroaliphatic, aryl, or heteroaryl moiety, such that J is linked to the cyclohexyl ring directly, through A or through VA, OVA, SVA or NR2VA; K is O or S; each occurrence of Y is independently —O—, —S—, —NR2—, or a bond linking a R5 moiety to P; each occurrence of R2 and R5 is independently an aliphatic, heteroaliphatic, aryl, or heteroaryl moiety, or H; and each occurrence of R6 is independently —PK(YR5)(YR5), —SO2(YR5) or —C(O)(YR5); so long as any R2, or R5 moiety linked directly to P is not H; wherein two R2, R5 and/or R6 moieties may be chemically linked to one another to form a ring; each occurrence of G is independently —O—, —S—, —NR2— or (M)X; each occurrence of M is independently a substituted or unsubstituted methylene moiety, and any M-M? m
    Type: Application
    Filed: June 4, 2004
    Publication date: February 10, 2005
    Inventors: Chester Metcalf, Leonard Rozamus, Yihan Wang, David Berstein
  • Publication number: 20050026868
    Abstract: This invention concerns a new family of phosphorus-containing macrocycles containing various phosphonate- and phosphonate-containing moieties.
    Type: Application
    Filed: July 12, 2004
    Publication date: February 3, 2005
    Inventors: Chester Metcalf, Leonard Rozamus, Yihan Wang
  • Publication number: 20040082515
    Abstract: Materials and methods are disclosed for regulation of biological events such as target gene transcription and growth, proliferation or differentiation of engineered cells.
    Type: Application
    Filed: November 18, 2003
    Publication date: April 29, 2004
    Applicant: ARIAD Gene Therapeutics, Inc.
    Inventors: Timothy P. Clackson, Michael Z. Gilman, Dennis A. Holt, Terence P. Keenan, Leonard Rozamus, Wu Yang
  • Patent number: 6693189
    Abstract: This invention concerns derivatives of rapamycin and their antifungal uses. Also disclosed are materials and methods relevant to the identification of non-immunosuppressive anti-fungal rapamycin derivatives. Use of compounds, among others, of the formula is disclosed, where the various substitutents are as defined.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: February 17, 2004
    Assignee: Ariad Gene Therapeutics, Inc.
    Inventors: Dennis A. Holt, Terence P. Keenan, Timothy P. Clackson, Leonard Rozamus, Wu Yang, Michael Z. Gilman
  • Patent number: 6649595
    Abstract: Materials and methods are disclosed for regulation of biological events such as target gene transcription and growth, proliferation or differentiation of engineered cells.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: November 18, 2003
    Assignee: ARIAD Gene Therapeutics, Inc.
    Inventors: Timothy P. Clackson, Michael Z. Gilman, Dennis A. Holt, Terence P. Keenan, Leonard Rozamus, Wu Yang
  • Publication number: 20020165250
    Abstract: This invention concerns derivatives of rapamycin and their antifungal uses. Also disclosed are materials and methods relevant to the identification of non-immunosuppressive anti-fungal rapamycin derivatives.
    Type: Application
    Filed: July 10, 2001
    Publication date: November 7, 2002
    Inventors: Dennis A. Holt, Terence P. Keenan, Timothy P. Clackson, Leonard Rozamus, Wu Yang, Michael Z. Gilman
  • Publication number: 20020107189
    Abstract: Materials and methods are disclosed for regulation of biological events such as target gene transcription and growth, proliferation or differentiation of engineered cells.
    Type: Application
    Filed: February 12, 2001
    Publication date: August 8, 2002
    Inventors: Timothy P. Clackson, Michael Z. Gilman, Dennis A. Holt, Terence P. Keenan, Leonard Rozamus, Wu Yang
  • Patent number: 6258823
    Abstract: This invention concerns derivatives of rapamycin and their antifungal uses. Also disclosed are materials and methods relevant to the identification of non-immunosuppressive antifungal rapamycin derivatives.
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: July 10, 2001
    Assignee: Ariad Pharmaceuticals, Inc.
    Inventors: Dennis A. Holt, Terence P. Keenan, Timothy P. Clackson, Leonard Rozamus, Wu Yang, Michael Z. Gilman
  • Patent number: 6187757
    Abstract: Materials and methods are disclosed for regulation of biological events such as target gene transcription and growth, proliferation or differentiation of engineered cells.
    Type: Grant
    Filed: January 22, 1998
    Date of Patent: February 13, 2001
    Assignee: ARIAD Pharmaceuticals, Inc.
    Inventors: Timothy P. Clackson, Michael Z. Gilman, Dennis A. Holt, Terence P. Keenan, Leonard Rozamus, Wu Yang