FORM 1O-Q/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 (Mark One) [X] QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 1998 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to ------ ------ Commission file number 0-19732 ------- CORVAS INTERNATIONAL, INC. (Exact name of Registrant as specified in its charter) DELAWARE 33-0238812 (State or other jurisdiction (I.R.S. Employer of incorporation or organization) Identification No.) 3030 SCIENCE PARK ROAD SAN DIEGO, CALIFORNIA 92121 (Address of principal executive offices and zip code) (619) 455-9800 (Registrant's telephone number, including area code) Securities registered pursuant to Section 12(b) of the Act: None Securities registered pursuant to Section 12(g) of the Act: Common Stock, $0.001 par value (Title of class) Indicate by check mark whether the Registrant (l) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the Registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes X No ----- ----- At July 31, 1998, there were 15,085,575 shares of Common Stock, $0.001 par value, of the Registrant issued and outstanding. Item 2. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS As the Company announced on August 14, 1998, in the press release attached hereto as Exhibit 99.1, Schering Corporation ("Schering-Plough") and the Company have agreed to terminate their oral thrombin inhibitor collaboration. As a result, the Company's potential future milestone payments and research and development funding under its existing collaborations will be reduced. Accordingly, the Company hereby amends its "Liquidity and Capital Resources" subsection of its Management's Discussion and Analysis of Financial Condition and Results of Operations, as follows: "If all the milestones on all of the Company's existing collaborations are met, Corvas could receive a maximum of $69,931,000 in future milestone payments and research and development funding over the next several years." Item 6. EXHIBITS AND REPORTS ON FORM 8-K a. Exhibits EXHIBIT NUMBER DESCRIPTION 99.1 Press Release dated August 14, 1998 related to the termination of the oral thrombin inhibitor collaboration with Schering-Plough. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this Report to be signed on its behalf by the undersigned thereunto duly authorized. CORVAS INTERNATIONAL, INC. Date: August 25, 1998 By: /s/ RANDALL E. WOODS --------------------------------- Randall E. Woods President and Chief Executive Officer Date: August 25, 1998 By: /s/ CAROLYN M. FELZER --------------------------------- Carolyn M. Felzer Senior Director of Finance Principal Financial Officer