Patents Assigned to Alteon, Inc.
  • Patent number: 7166625
    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:
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: January 23, 2007
    Assignee: Alteon, Inc.
    Inventors: John J. Egan, Dilip Wagle, Sara Vasan, Martin Gall, Stanley Bell, Edmond J. LaVoie
  • Patent number: 7144570
    Abstract: Disclosed herein are novel methods for reducing or preventing the harmful effects of solar radiation on skin. Also disclosed are novel sunscreen compositions comprising thaizolium, thiadiazolium or triazolium compounds or derivatives and analogs thereof for reducing or preventing the harmful effects of solar radiation on skin. Sunscreen active agents that provide UV-A and UV-B filters are also included. The invention further discloses additional sunscreen active agents, emollients, humectants, dry-feel modifiers, waterproofing agents, insect repellants, antimicrobial preservatives, antioxidants, chelating agents, fragrances and moisturizers, suitable carriers for topical application and emulsions.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: December 5, 2006
    Assignee: Alteon, Inc.
    Inventors: Martin Gall, Miguel Pagan
  • Patent number: 7026342
    Abstract: Provided is a method of treating or ameliorating a number of indications in an animal, including a human, comprising administering an effective amount of a compound of the formula I or IA, wherein J is oxygen, sulfur, or N—Rd.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: April 11, 2006
    Assignee: Alteon, Inc.
    Inventors: Dilip Wagle, Martin Gall, Stanley C. Bell, Edmond J. LaVoie
  • Patent number: 7022719
    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 useful agents 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: April 18, 2003
    Date of Patent: April 4, 2006
    Assignee: Alteon, Inc.
    Inventors: Anthony Cerami, Peter C. Ulrich, Dilip R. Wagle, San-Bao Hwang, Sara Vasan, John J. Egan
  • Patent number: 6960605
    Abstract: Provided are, among other things, compounds of formula I or IA, Also provided are methods of treatment with such compounds.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: November 1, 2005
    Assignee: Alteon, Inc.
    Inventors: Dilip Wagle, Sarah Vasan, Jack Egan
  • Patent number: 6806268
    Abstract: Provided, among things, is a method of decreasing intraocular pressure in an animal, including a human, comprising administering an intraocular pressure decreasing amount of a compound of the formula IA and or IB:
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: October 19, 2004
    Assignee: Alteon, Inc.
    Inventor: Martin Gall
  • Patent number: 6770663
    Abstract: Provided is a method of treating or ameliorating a number of indications in an animal, including a human, comprising administering an effective amount of a compound of the formula I or IA, wherein J is oxygen, sulfur, or N—Rd.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: August 3, 2004
    Assignee: Alteon, Inc.
    Inventors: Dilip Wagle, Martin Gall, Stanley C. Bell, Edmond J. LaVoie
  • 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
  • Patent number: 6596745
    Abstract: Provided is a method of treating or ameliorating hypertension in an animal comprising administering an effective amount of a compound of formula I:
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: July 22, 2003
    Assignee: Alteon, Inc.
    Inventor: Martin Gall
  • Patent number: 6596744
    Abstract: Provided is a method of treating or ameliorating a number of indications in an animal, including a human, comprising administering an effective amount of a compound of the formula I or IA, wherein J is oxygen, sulfur, or N—Rd.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: July 22, 2003
    Assignee: Alteon, Inc.
    Inventors: Dilip Wagle, Martin Gall, Stanley C. Bell, Edmond J. LaVoie
  • Publication number: 20030045582
    Abstract: Provided, among other things, are methods for treating mammals, such as humans, with diabetes mellitus to delay the onset of end stage renal disease, relating to administering an effective amount of a pharmaceutical composition, wherein said composition comprise, a compound selected from the group consisting of aminoguanidine, its pharmaceutically acceptable salts, and mixtures thereof. Methods are disclosed for the gradual administration of the compound for treatment of diabetes or other indications associated with damage caused by reducing sugars, for the use of a periodic screening test for crescentic glomerulonephritis, and for treating humans with indicia of overt diabetic nephropathy.
    Type: Application
    Filed: February 8, 2002
    Publication date: March 6, 2003
    Applicant: Alteon, Inc.
    Inventors: Jean-Paul Wuerth, Kenneth Cartwright
  • Publication number: 20030027820
    Abstract: Provided, among things, is a method of treating or ameliorating an indication of the invention in an animal, including a human, comprising administering an effective amount of a compound of the formula IA and or IB: 1
    Type: Application
    Filed: May 30, 2002
    Publication date: February 6, 2003
    Applicant: Alteon, Inc.
    Inventor: Martin Gall
  • Patent number: 6509480
    Abstract: Provided are, among other things, lipid-lowering or glucose-lowering methods and compounds, particularly lipid-lowering or glucose-lowering compounds, with an A-B ring structure as follows: wherein the dotted line between carbons 5 and 6, the dotted line between carbon 4 and R2, and the dotted line between carbon 11 and R3 each independently represent an optional double bond from the respective numbered carbon to a linked carbon, and wherein X is hydroxy or, together with Y is oxy linking carbon 8 and carbon 12.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: January 21, 2003
    Assignee: Alteon, Inc.
    Inventors: Dilip R. Wagle, Sheng Ding Fang, Ihor Terleckyj, John Resek, John J. Egan
  • Patent number: 6506902
    Abstract: Provided is a method of synthesizing a compound of formula I, comprising: (a) reacting a compound of formula II wherein R1 and R2 are independently hydrogen, hydroxy(C1-C2)alkyl, or (C1-C2)alkyl with, a compound of formula III wherein R3, R4, and R5 are each independently of each other hydrogen, (C1-C3)alkyl, (C1-C3)alkoxy, or halogen; and X is a leaving group, in a solvent having a dielectric constant at 20° C. of at least 30 but no more than 40; and (b) obtaining the compound I.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: January 14, 2003
    Assignee: Alteon, Inc.
    Inventor: Dilip Wagle
  • Publication number: 20030004194
    Abstract: Provided, among things, is a method of treating or ameliorating an indication of the invention in an animal, including a human, comprising administering an effective amount of a compound of formula I: 1
    Type: Application
    Filed: May 30, 2002
    Publication date: January 2, 2003
    Applicant: Alteon, Inc.
    Inventor: Martin Gall
  • Publication number: 20030004195
    Abstract: Provided, among things, is a method of decreasing intraocular pressure in an animal, including a human, comprising administering an intraocular pressure decreasing amount of a compound of the formula I: 1
    Type: Application
    Filed: May 30, 2002
    Publication date: January 2, 2003
    Applicant: Alteon, Inc.
    Inventor: Martin Gall
  • Publication number: 20020193376
    Abstract: Provided, among things, is a method of decreasing intraocular pressure in an animal, including a human, comprising administering an intraocular pressure decreasing amount of a compound of the formula IA and or IB: 1
    Type: Application
    Filed: May 30, 2002
    Publication date: December 19, 2002
    Applicant: Alteon, Inc.
    Inventor: Martin Gall
  • Patent number: 6458819
    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: Grant
    Filed: February 23, 2001
    Date of Patent: October 1, 2002
    Assignee: Alteon, Inc.
    Inventors: Dilip Wagle, Sarah Vasan, Jack Egan
  • 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
  • Patent number: RE38330
    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: August 12, 1999
    Date of Patent: November 25, 2003
    Assignee: Alteon Inc.
    Inventors: Anthony Cerami, Peter C. Ulrich, Dilip R. Wagle, San-Bao Hwang, Sara Vasan, John J. Egan