Synvista Therapeutics, Inc. Watch

from 8-K 1 page Certificate of Increase of Series B Preferred Stock of Synvista Therapeutics, Inc. (Pursuant to Section 151(g) of the Delaware General Corporation Law)

from 8-K 2 pages Certificate of Amendment of Restated Certificate of Incorporation of Synvista Therapeutics, Inc

from 8-K 12 pages Amended and Restated By-Laws of Synvista Therapeutics, Inc

from 10-Q 33 pages Amended and Restated Certificate of Incorporation of Alteon Inc

from S-8 2 pages Certificate of Amendment to the Corrected Certificate of Designations of Series H Preferred Stock of Alteon Inc

from S-8 2 pages Certificate of Amendment to the Corrected Certificate of Designations of Series G Preferred Stock of Alteon Inc

from 10-K 1 page Certificate of Amendment to Restated Certificate of Incorporation of Alteon Inc.

from 10-Q ~10 pages Amended Certificate of the Voting Powers

from 10-Q 1 page Amended Certificate of Designations

from 10-Q 1 page Certificate of Amendment to Restated Certificate of Incorporation

from 8-K 1 page <page> Certificate of Amendment to the Certificate of Designations of Series G Preferred Stock of Alteon Inc. Pursuant to Section 151 of the General Corporation Law of the State of Delaware, Alteon Inc., a Corporation Organized and Existing Under the Laws of the State of Delaware, Does Hereby Certify as Follows: Pursuant to the Authority Conferred Upon the Board of Directors of the Corporation by Article Fifth of the Restated Certificate of Incorporation of the Corporation, as Amended, the Board of Directors of the Corporation on October 6, 2004 Adopted the Following Resolution Increasing the Number of Shares of Series G Preferred Stock.: "Resolved, That Last Sentence of Section 1 of the Certificate of Designations for the Corporation's Series G Preferred Stock Be Amended in Its Entirety to Read as Follows: "The Number of Shares Constituting the Series G Preferred Stock Shall Be 2,000." in Witness Whereof, This Certificate of Amendment Is Made This 6th Day of October, 2004. Alteon Inc. By: /S/ Kenneth I. Moch Kenneth I. Moch President and Chief Executive Officer

from 10-K ~10 pages By-Laws, as Amended

from 10-Q 1 page <page> 1 Certificate of Amendment to the Restated Certificate of Incorporation of Alteon Inc. Pursuant to Section 242 of the Delaware General Corporation Law, the Undersigned Corporation (The "Corporation") Executes This Certificate of Amendment to Its Restated Certificate of Incorporation 1. the Name of the Corporation Is Alteon Inc., and the Date of Filing of Its Original Certificate of Incorporation With the Secretary of State of the State of Delaware Is October 22, 1986. 2. the Undersigned Is the Duly Elected Chairman, President and Chief Executive Officer of the Corporation. 3. Paragraph 4 of the Corporation's Amended and Restated Certificate of Incorporation Is Hereby Amended to Read in Its Entirety as Follows: "Fourth: The Total Number of Shares of All Classes of Stock Which the Corporation Shall Have Authority to Issue Is 81,993,329 Shares. the Corporation Is Authorized to Issue Two Classes of Stock Designated "Common Stock" and "Preferred Stock," Respectively. the Total Number of Shares of Common Stock Authorized to Be Issued by the Corporation Is 80,000,000, and Each Such Share of Common Stock Shall Have a Par Value of $.01 Per Share. the Total Number of Shares of Preferred Stock Authorized to Be Issued by the Corporation Is 1,993,329 and Each Such Share Shall Have a Par Value of $.01 Per Share." 4. the Foregoing Amendment Has Been Duly Adopted in Accordance With the Provisions of Section 242 of the General Corporation Law of the State of Delaware. * * * <page> 2 in Witness Whereof, Alteon Inc. Has Caused This Certificate of Amendment to Be Signed by Its President This 6 Day of June 2001. Alteon Inc. By: /S/ Kenneth I. Moch Name: Kenneth I. Moch Title: Chairman, President and Chief Executive Officer

from 10-K 1 page Certificate of Retirement

from 10-K ~10 pages Certificate of the Voting Powers

from 10-Q 1 page Certificate of Retirement of Stock of Alteon Inc.

from 10-Q ~50 pages Restated Certificate of Corporation as Amended

from 10-Q ~10 pages By-Laws, as Amended

from 10-Q 1 page Amended Certificate of Designations Series H

from 10-Q 1 page Certificate of Amendment Series G