Patents by Inventor Sara Vasan

Sara Vasan 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: 20030176426
    Abstract: Provided is a method of treating or ameliorating an indication of the invention in an animal, including a human, by administering an effective amount of a compound of the formula I: 1
    Type: Application
    Filed: January 30, 2003
    Publication date: September 18, 2003
    Applicant: Alteon, Inc.
    Inventors: Dilip Wagle, Sara Vasan, Martin Gall
  • Publication number: 20020192842
    Abstract: The present invention relates to compositions and methods for inhibiting and reversing nonenzymatic cross-linking (protein aging). Accordingly, compositions are disclosed which comprise an agent capable of inhibiting the formation of advanced glycosylation endproducts of target proteins, and which additionally reverse pre-formed crosslinks in the advanced glycosylation endproducts by cleaving alpha-dicarbonyl-based protein crosslinks present in the advanced glycosylation endproducts. Certain agents useful are thiazolium salts. The method comprises contacting the target protein with the composition. Both industrial and therapeutic applications for the invention are envisioned, as food spoilage and animal protein aging can be treated. A novel immunoassay for detection of the reversal of the nonenzymatic crosslinking is also disclosed.
    Type: Application
    Filed: June 19, 2002
    Publication date: December 19, 2002
    Inventors: Anthony Cerami, Peter C. Ulrich, Dilip R. Wagle, San-Bao Hwang, Sara Vasan, John J. Egan
  • Publication number: 20020177586
    Abstract: Provided, among other things, is a method of treating or ameliorating or preventing an indication of the invention in an animal, including a human comprising administering an effective amount of a compound of the formula I: 1
    Type: Application
    Filed: December 31, 2001
    Publication date: November 28, 2002
    Inventors: John J. Egan, Dilip Wagle, Sara Vasan, Martin Gall, Stanley Bell, Edmond J. LaVoie
  • Publication number: 20020160992
    Abstract: The present invention relates to compositions and methods for reversing advanced glycosylation end product-mediated cross-linking and protein aging. Accordingly, compositions are described which comprise thiazolium compounds substituted with heterocyclic groups which are capable of reversing the formation of advanced glycosylation end product cross-links. Both industrial and therapeutic applications for the invention are disclosed, as food spoilage and animal protein aging can be treated. Such compounds have particular application in the treatment of protein aging such as is responsible for the complications of aging and diabetes.
    Type: Application
    Filed: October 23, 2001
    Publication date: October 31, 2002
    Inventors: Dilip R. Wagle, Sheng-Ding Fang, Taikyun Rho, John J. Egan, Sara Vasan, Peter Ulrich, Anthony Cerami
  • Publication number: 20020160993
    Abstract: Provided is a method of treating or ameliorating or preventing glaucoma, decreasing intraocular pressure or improving or amemliorting ocular accommodation in an animal, including a human comprising administering an intraocular pressure decreasing or accommodation improving amount of a compound of the formula I: 1
    Type: Application
    Filed: December 31, 2001
    Publication date: October 31, 2002
    Inventors: John J. Egan, Dilip Wagle, Sara Vasan, Martin Gall, Stanley Bell, Edmond Joseph LaVoie
  • Patent number: 6440749
    Abstract: The present invention relates to compositions and methods for inhibiting and reversing nonenzymatic cross-linking (protein aging). Accordingly, compositions are disclosed which comprise an agent capable of inhibiting the formation of advanced glycosylation endproducts of target proteins, and which additionally reverse pre-formed crosslinks in the advanced glycosylation endproducts by cleaving alpha-dicarbonyl-based protein crosslinks present in the advanced glycosylation endproducts. Certain agents useful are thiazolium salts. The method comprises contacting the target protein with the composition. Both industrial and therapeutic applications for the invention are envisioned, as food spoilage and animal protein aging can be treated. A immunoassay for detection of the reversal of the nonenzymatic crosslinking is also disclosed.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: August 27, 2002
    Assignees: Alteon. Inc., The Picower Institute for Medical Research
    Inventors: Anthony Cerami, Peter C. Ulrich, Dilip R. Wagle, San-Bao Hwang, Sara Vasan, John J. Egan
  • Publication number: 20020068729
    Abstract: Provided, among other things, is a method of treating or ameliorating or preventing an indication of the invention in an animal, including a human comprising administering an effective amount of a compound of the formula I: 1
    Type: Application
    Filed: July 13, 2001
    Publication date: June 6, 2002
    Applicant: Alteon, Inc.
    Inventors: Jack Egan, Dilip Wagle, Sara Vasan, Martin Gall
  • Publication number: 20020055527
    Abstract: A method and compositions are disclosed for, among other things, in an animal, (i) improving the elasticity or reducing wrinkles of the skin, treating (ii) diabetes or treating or preventing (iii) adverse sequelae of diabetes, (iv) kidney damage, (v) damage to blood vasculature, (vi) hypertension, (vii) retinopathy, (viii) damage to lens proteins, (ix) cataracts, (x) peripheral neuropathy, or (xi) osteoarthritis.
    Type: Application
    Filed: February 23, 2001
    Publication date: May 9, 2002
    Inventors: Dilip Wagle, Sara Vasan, John J. Egan
  • Publication number: 20020022622
    Abstract: Provided are, among other things, compounds of formula I or IA, 1
    Type: Application
    Filed: January 19, 2001
    Publication date: February 21, 2002
    Inventors: Dilip Wagle, Sara Vasan, John J. Egan
  • Patent number: 6319934
    Abstract: The present invention relates to compositions and methods for reversing advanced glycosylation end product-mediated cross-linking and protein aging. Accordingly, compositions are described which comprise thiazolium compounds substituted with heterocyclic groups which are capable of reversing the formation of advanced glycosylation end product cross-links. Both industrial and therapeutic applications for the invention are disclosed, as food spoilage and animal protein aging can be treated. Such compounds have particular application in the treatment of protein aging such as is responsible for the complications of aging and diabetes.
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: November 20, 2001
    Assignee: Alteon, Inc.
    Inventors: Dilip R. Wagle, Sheng-Ding Fang, Taikyun Rho, John J. Egan, Sara Vasan, Peter Ulrich, Anthony Cerami
  • Patent number: 6121300
    Abstract: The present invention relates to compositions and methods for reversing advanced glycosylation end product-mediated cross-linking and protein aging. Accordingly, compositions are described which comprise thiazolium compounds substituted with heterocyclic groups which are capable of reversing the formation of advanced glycosylation end product cross-links. Both industrial and therapeutic applications for the invention are disclosed, as food spoilage and animal protein aging can be treated. Such compounds have particular application in the treatment of protein aging such as is responsible for the complications of aging and diabetes.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: September 19, 2000
    Inventors: Dilip R. Wagle, Sheng-Ding Fang, Taikyun Rho, John J. Egan, Sara Vasan, Peter Ulrich, Anthony Cerami
  • Patent number: 6007865
    Abstract: The present invention relates to compositions and methods for inhibiting and reversing nonenzymatic cross-linking (protein aging). Accordingly, compositions are disclosed which comprise an agent capable of inhibiting the formation of advanced glycosylation endproducts of target proteins, and which additionally reverse pre-formed crosslinks in the advanced glycosylation endproducts by cleaving alpha-dicarbonyl-based protein crosslinks present in the advanced glycosylation endproducts. Certain agents useful are thiazolium salts. The method comprises contacting the target protein with the composition. Both industrial and therapeutic applications for the invention are envisioned, as food spoilage and animal protein aging can be treated. A novel immunoassay for detection of the reversal of the nonenzymatic crosslinking is also disclosed.
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: December 28, 1999
    Assignees: Alteon Inc., The Picower Institute for Medical Research
    Inventors: Anthony Cerami, Peter C. Ulrich, Dilip R. Wagle, San-Bao Hwang, Sara Vasan, John J. Egan
  • Patent number: 5853703
    Abstract: The present invention relates to compositions and methods for inhibiting and reversing nonenzymatic cross-linking (protein aging). Accordingly, compositions are disclosed which comprise an agent capable of inhibiting the formation of advanced glycosylation endproducts of target proteins, and which additionally reverse pre-formed crosslinks in the advanced glycosylation endproducts by cleaving alpha-dicarbonyl-based protein crosslinks present in the advanced glycosylation endproducts. Certain agents useful are thiazolium salts. The method comprises contacting the target protein with the composition. Both industrial and therapeutic applications for the invention are envisioned, as food spoilage and animal protein aging can be treated. A novel immunoassay for detection of the reversal of the nonenzymatic crosslinking is also disclosed.
    Type: Grant
    Filed: January 18, 1996
    Date of Patent: December 29, 1998
    Assignees: The Picower Institute for Medical Research, Alteon Inc.
    Inventors: Anthony Cerami, Peter C. Ulrich, Dilip R. Wagle, San-Bao Hwang, Sara Vasan, John J. Egan
  • Patent number: 5656261
    Abstract: The present invention relates to compositions and methods for inhibiting and reversing nonenzymatic cross-linking (protein aging). Accordingly, a composition is disclosed which comprises a thiazolium compound capable of inhibiting, and to some extent reversing, the formation of advanced glycosylation endproducts of target proteins by reacting with the carbonyl moiety of the early glycosylation product of such target proteins formed by their initial glycosylation. The method comprises contacting the target protein with the composition. Both industrial and therapeutic applications for the invention are envisioned, as food spoilage and animal protein aging can be treated. A novel immunoassay for detection of the reversal of the nonenzymatic crosslinking is also disclosed.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: August 12, 1997
    Assignees: The Picower Institute for Medical Research, Alteon Inc.
    Inventors: Anthony Cerami, Peter C. Ulrich, Dilip R. Wagle, San-Bao Hwang, Sara Vasan, John J. Egan