I. MODIFIED AGREEMENTS

Biotech Co.*
(Country;
Symbol)

Pharma Co.
(Country)

Change from original
agreement

Terms/Details (Date)


Alliance
Pharmaceutical
Corp.
(OTC BB:ALLP)

LEO Pharma A/S (Denmark)

LEO gained extra time to decide if it will license rights to Oxygent in Europe and Canada

The evaluation period was extended until six days after Alliance submits to LEO results of a proof-of-concept study in surgery patients (3/2)

BioTie
Therapies Oyj
(Finland;
HEX:BTH1V)

Sanofi-Aventis Group (France)

They will negotiate an extension to an option deal for evaluation of BioTie's bioheparin product

The one-year deal was set to expire when they decided to negotiate an extension; terms were not disclosed (3/31)

ComGenex
Inc.*
(Hungary)

Bayer Healthcare AG (Germany)

The companies extended their exclusive chemistry collaboration for a seventh year

ComGenex will continue to provide chemistry services to support drug discovery at Bayer; terms were not disclosed (3/1)

Cubist
Pharmaceuticals
Inc.
(CBST)

Eli Lilly and Co.

Cubist is purchasing a 2% reduction in royalties payable to Lilly on sales of Cubicin

Cubist paid Lilly about 1.88M shares (worth about $20M); Cubicin had acquired rights to the product in 1997 (3/3)

Evotec
OAI AG
(Germany; FSE:EVT)

F. Hoffmann-La Roche Ltd. (Switzerland)

They extended chemistry agreement signed in May 2004 for another year

Evotec is supporting medicinal chemistry programs at Roche under undisclosed terms (4/13)

Gen-Probe
Inc.
(GPRO)

Bayer HealthCare LLC

Tentative arbitration ruling said Gen-Probe is entitled to coexclusive rights to distribute qualitative TMA assays to detect the hepatitis C virus and HIV-1

Bayer previously held all rights; the arbitrator also determined the collaboration should be terminated, which would give Gen-Probe the right to develop and market certain viral assays (4/5)

Halozyme
Therapeutics
Inc.
(AMEX:HTI)

Baxter Healthcare Corp.

They expanded relationship by signing a development and supply agreement for Halozyme's Enhanze SC

The product, a recombinant human hyalur- onidase enzyme, was the subject of an August 2004 partership for selling the product in the U.S. (3/30)

Ligand
Pharmaceuticals
Inc.
(LGND)

Eli Lilly and Co.

Ligand exercised its final option to buy down a further portion of royalties due Lilly on U.S. sales of Ontak

Ligand will pay Lilly $13M in exchange for elimination of royalties due on sales in the U.S. in 2006, and a reduced, reverse-tiered royalty scale on sales of the cancer drug thereafter (4/7)

Oscient
Pharmaceuticals
Corp.
(OSCI)

LG Life Sciences Ltd. (South Korea)

Amended agreement includes a reduction of future royalties payable to LG for Factive sales at certain levels

Oscient will make a $2M payment to LG; the modified deal also calls for an $8M increase in milestone payments to LG at certain sales thresholds (4/6)

Peakdale
Molecular Ltd.*
(UK)

GlaxoSmithKline plc (UK)

Peakdale will provide chemistry services to GSK through 2005 under an extension of an existing agreement

Peakdale chemists have worked with GSK since 2002; terms of the deal were not disclosed (4/240

SkyePharma
plc
(UK; SKYE)

GlaxoSmithKline plc (UK)

They amended their deal concerning royalties on Paxil CR

SkyePharma gets a one-time payment of $10M, and an increase in its royalty rate from 3% to 4%; GSK has been unable to supply Paxil CR in the U.S. since March 4, 2005, due to manufacturing issues (4/28)

Vicuron
Pharmaceuticals
Inc.
(MICU)

Pfizer Inc.

March 1999 collaboration to develop next- eneration oxazolidinones was extended for another year.

The goal is to develop oral antibiotics; terms of the extension were not disclosed (3/30)

II. TERMINATED AGREEMENTS

Cellegy
Pharmaceuticals
Inc.
(CLGY)

PDI Inc.

Settlement of legal disputes over Cellegy's Fortigel (testosterone gel) returned all rights to Cellegy

Cellegy paid PDI $2M, issued a promissory note payable in 18 months, and issued to PDI a $3.5M convertible debenture due in three years (4/11)

Dynavax
Technologies
Corp.
(DVAX)

UCB Farchim SA (Switzerland)

They ended their collaboration on seasonal allergy products that began in February 2004

UCB will return all rights to the program to Dynavax, which plans to complete an ongoing Phase II/III trial of its AIC immunotherapy for ragweed allergy (3/18)

Flamel
Technologies SA
(France; FLML)

Biovail Laboratories Inc. (Canada)

Flamel terminated the license deal covering its long-acting acyclovir formulation, Genvir

Biovail did not start trials in the time period called for under their February 2003 deal; Flamel intends to find another partner (3/3)

Medivir AB
(Sweden; SSE:MVIR)

Boehringer Ingelheim GmbH (Germany)

BI ended an agreement on the HIV product MIV-310 (alovudine)

The move followed a Phase II trial that did not meet targeted efficacy levels; Medivir is not planning further development (3/15)

Phytopharm
plc
(UK; LSE:PYM)

Yamanouchi Pharmaceutical Co. Ltd. (Japan)

Yamanouchi terminated deal covering Phytopharm's Cogane, a product being developed for Alzheimer's disease

Yamanouchi's license covered Japan and some other Asian countries (3/29)

Notes:

# The information in the chart does not cover agreements between biotech companies or agricultural agreements.

* Private companies are indicated with an asterisk.

Unless otherwise noted, stock symbols listed are on the Nasdaq market.

AMEX = American Stock Exchange; FSE = Frankfurt Stock Exchange; HEX = Helsinki Stock Exchange; LSE = London Stock Exchange; OTC BB = Over-the-Counter Bulletin Board; SSE = Stockholm Stock Exchange.