Biotech Co.**

Pharma Co. (Symbol/Country)

Type/Product Area

Amount

Terms/Details (Date)

I. MODIFIED AGREEMENTS

Affymetrix Inc.

Pfizer Inc. (NYSE:PFE)

Pfizer entered EasyAccess Silver Agreement, under which it gains preferential access to Affymetrix's standard and custom GeneChip arrays, instrumentation and software to monitor gene expression; original agreement signed 7/97

ND

Package offers volume discount pricing (3/99)

Corvas International Inc.

Schering-Plough Corp. (NYSE:SGP)

Extension of 5/98 alliance to develop orally available inhibitors of a key protease thought to be involved in hepatitis C virus replication

$1.6M

ND (5/99)

Digital Gene Technologies Inc.*

Immunex Corp.

Immunex exercised right to renew experimentation license on a molecule implicated in the disease mechanism for inflammatory bowel disease; agreement signed 12/97

Agreement calls for annual renewal rights and fee payment for experimentation licenses issued for each gene chosen for study by Immunex researchers (6/99)

Enzon Inc.

Schering-Plough Corp. (NYSE:SGP)

Companies amended 11/90 agreement for PEG-Intron, a pegylated version of Schering-Plough 's Intron A (recombinant interferon alfa2b); Schering-Plough also gains license to another form of pegylation technololgy, dubbed "branched PEG"

Schering-Plough will pay royalties on sales at a higher effective rate in exchange for return to Schering-Plough of Enzon's exclusive U.S. manufacturing rights to PEG-Intron; Enzon also granted Schering-Plough a non-exclusive worldwide license, with limited rights to sublicense "branched" pegylation technology (6/99)

Incyte Pharmaceuticals Inc.

AstraZeneca Group plc (U.K.; NYSE:AZN)

Companies reached agreement on general terms of expansion and extension of 6/96 database agreement between Incyte and Zeneca Ltd., with expanded deal to include access to LifeSeq Gold assembled database, ZooSeq animal model database, and access to additional genomic databases and services

Original agreement called for annual subscription fees, plus milestones and royalties for products based on the information; new terms were ND (6/99)

Incyte Pharmaceuticals Inc.

F. Hoffmann-La Roche Ltd. (Switzerland)

Expansion and extension of 4/96 agreement, providing Roche access to Incyte's LifeSeq Gold database, the ZooSeq animal model database, and continued access to the LifeSeq Atlas mapping database

ND

Roche will pay annual access fees; Incyte could receive future milestone payments and royalties on sales of products developed with Incyte technology and database information (6/99)

NV Organon (unit of Akzo Nobel; the Netherlands)

Expansion of 10/97 agreement, providing Organon access to Incyte's LifeSeq Gold database and data from its GEM microarray technology

ND

Organon will pay annual access and per-array fees; Incyte could receive future milestone payments and royalties on sales of products developed with Incyte technology and database information (6/99)

Medarex Inc.

Schering AG (Germany)

Amendment to 2/98 development agreement under which Medarex will use its HuMAb-Mouse technology to produce fully human antibodies to three new proprietary antigens for Schering

ND

Medarex could receive additional license fees, milestone payments and royalties on future product sales (5/99)

Mitotix Inc.*

Cell Genesys Inc.

In 4/98, Cell Genesys licensed from Mitotix a series of cell-cycle inhibitor genes for use in cardiovascular applications; new agreement expands domain to cancer

Cell Genesys intends to seek a pharmaceutical partner to commercialize potential products based on p27/p26 gene therapy, with revenue being shared with Mitotix; additional terms ND (4/99)

Molecumetics Ltd. (a subsidiary of Tredegar Industries; NYSE:TG)

Asahi Chemical Industry Co. Ltd. (Tokyo)

R&D collaboration replacing 5/97 collaboration agreement using Molecumetics' SMART Library technology for discovery and development of small-molecule drugs for various therapies

ND

Molecumetics will receive research funding, milestone payments based on clinical progress of the compounds, and royalties on sales of products from the program; Asahi will have exclusive development and sales rights in Japan and other Asian countries (4/99)

Neurogen Corp.

Pfizer Inc. (NYSE:PFE)

2nd extension of 11/95collaboration to develop drugs that block the neuropeptide Y (NPY) neurotransmitter for the treatment of obesity; the 1-year extension will fund continued research with the goal of discovering multiple novel drug candidates

ND

Original $60M agreement included equity, milestones and research funding; details of 1-year extension ND (5/99)

Neurogen Corp.

Pfizer Inc. (NYSE:PFE)

Neurogen licensed its integrated drug discovery technology, Accelerated Intelligent Drug Discovery, to long-time partner Pfizer (companies signed their first agreement 2/92)

$27M

Pfizer paid $3M up front and and will pay an additional $18M by the end of 2000 as AIDD is installed; the final $9M will come as Neurogen makes system enhancements to customize the technologyto Pfizer's needs (6/99)

Nexell Therapeutics Inc. (formerly Vimrx Pharmaceuticals Inc.)

Baxter Healthcare Corp. (NYSE:BAX)

Companies restructured 6/97 agreement for commercialization of the Isolex stem-cell selection device (approved by the FDA 6/99), with Baxter agreeing to provide additional financial support; parties also agreed to terminate earlier marketing, sales and distribution agreement, and transfer related assets to Nexell to enable Nexell to assume those responsibilities directly

$20M

Baxter will provide either a a $20M line of credit or help support and complete a larger private placement financing; as part of new marketing arrangement, certain Baxter sales and marketing personnel will be offered jobs with Nexell; Baxter will continue to provide contract manufacturing, physical distribution, instrument placement and service, and related functions under a new services agreement (5/99)

OSI Pharmaceuticals Inc

Pfizer Inc. (NYSE:PFE)

License agreement for OSI to develop small-molecule inhibitors licensed from Pfizer for treatment of mild to moderate psoriasis; compounds are the product of the companies' ongoing cancer collaboration initiated 7/88

ND

OSI could receive up-front fees, reimbursement of clinical development costs, milestone payments and royalties on product sales if Pfizer exercises its option for full clinical development and marketing (5/99

Pfizer Inc. (NYSE:PFE)

Expansion of 4/96 collaboration agreement in Anaderm Research Corp.; OSI will continue to functionas drug-discovery and preclinical development arm of Anaderm, providing assay biology, high-throughput screening, compound libraries, combinatorial, medicinal, and natural-product chemistry, as well as pharmaceutics, pharmacokinetics and molecular biology for development of cosmeceuticals for use in certain cosmetic and quality-of-life indications such as skin pigmentation, wrinkling and hair loss

$50M

OSI could receive up to $50M in total payments over a 6-year period, as well as royalties on sales of successful products (5/99

Pharmacyclics Inc.

Alcon Pharmaceuticals Ltd. (subsidiary of Nestle SA; Switzerland

Alcon committed to further evaluation and development of light-activated drug, lutetium texaphyrin, in the fieldof ophthalmology; companies entered evaluation and license agreement 12/97

Pharmacyclics received additional payment and may receive further payments based upon successful completion of milestones, as well as royalties (4/99)

Powderject Pharmaceuticals plc (U.K.)

Glaxo Wellcome plc. (U.K.; NYSE: GLX)

Second expansion of 3/98 agreement to develop and commercialize up to 11 powdered DNA vaccines; Glaxo has purchased 2 additional DNA vaccine licenses for HIV therapy and one undisclosed infectious disease field, and has renewed all of its option rights under the agreement

$3.4M

PowderJect received new license and option fees of $3.4M (6/99)

Signal Pharmaceuticals Inc.*

Ares Serono (Switzerland)

Expansion of 12/97 collaboration to identify small-molecule inhibitors of the NF-kB pathway

$2M

Expansion gives Ares Serono exclusive rights to certain Asian countries, including Japan, that were not covered in the original; Signal will receive a $2M license fee and potential milestones and royalties (5/99)

II. TERMINATED AGREEMENTS

Amrad Corp. Ltd. (Australia; ASX:AML)

SmithKline Beecham plc (NYSE:SBH)

SmithKline decided against exercising an option to acquire a license to the AM94 rotavirus vaccine; original agreement signed 4/98

SmithKline's decision was based on initial immune response data from a clinical trial in Australia that did not provide clear efficacy data (6/99)

AutoImmune Inc.

Eli Lilly & Co. (NYSE:LLY)

Restructuring of 12/94 development agreement for AI-401 oral diabetes product

ND

Lilly will receive a non-exclusive research license to complete 4 current, separate studies of AI-401; Lilly will continue to provide AutoImmune with full access to the clinical results upon completion of the studies, including the right to use the data for any reason; AutoImmune will regain rights to the product and the underlying technology, and will receive no milestone payments (4/99)

Cadus Pharmaceutical Corp.

Bristol-Myers Squibb Co. (NYSE:BMY)

R&D collaboration signed 7/94 expired; research used Cadus' yeast-based screening technologies, primarily in an effort to find drugs aimed at G-protein-coupled receptors and related cell-signaling pathways

Agreement, originally for 3 years and up to $45M, was renewed in 1997, and then allowed to expire; Cadus received in excess of $40M during the relationship and has delivered compounds to Bristol-Myers (4/99)

Cytogen Corp.

Faulding Inc. (unit of F.H. Faulding & Co. Ltd.; Australia)

Cytogen regained Canadian marketing rights to ProstaScint and OncoScint (both are cancer diagnostics OncoScint is approved in Canada and ProstaScint is under review there); move stemmed from shift in strategic direction at Faulding; original agreement signed 3/99

ND

Cytogen said no costs were incurred in regaining rights (6/99)

Berlex Laboratories Inc. (subsidiary of Schering AG; Germany)

Cytogen regained Canadian marketing rights to Quadramet, approved in Canada for metastatic bone pain; original agreement signed 10/98

ND

Cytogen said no costs were incurred in regaining rights (6/99)

CytoTherapeutics Inc.

AstraZeneca Group plc (U.K.)

R&D collaboration signed in 3/95 with Astra AB covered encapsulated bovine cell implant for the treatment of severe, chronic pain in cancer patients

Following analysis of Phase II trial results, in which results failed to meet AstraZeneca's criteria for continuation of trials, AstraZeneca terminated the collaboration (6/99)

DepoMed Inc. (AMEX:DMI)

Bristol-Myers Squibb Co. (NYSE:BMY)

Bristol-Myers will not exercise a 6/96 license and development option to use DepoMed's Gastric Retention System for an undisclosed pharmaceutical product

ND

ND (4/99)

NeuroSearch

Bristol-Myers Squibb Co. (NYSE:BMY)

Cancellation of 12/95 collaboration agreement on joint development of NeuroSearch's anti-Parkinson's drug, brasofensine

ND

NeuroSearch will retain all upfront and milestone payments; Bristol-Myers will transfer all scientific and commercial rights, as well as all rights to the results of the studies (6/99)

Scios Inc.

Bayer AG (Germany)

Commercialization agreement signed 5/98 for Scios' congestive heart failure drug, Natrecor (nesiritide); the drug is a recombinant version of the human hormone b-type natriuretic peptide b-type natriuretic peptide

Following the FDA's rejection of NDA, Bayer withdrew from deal, which had included a $20M up-front fee, plus a possible $40M in milestones; Scios is designing a new clinical trial and looking for a new partner (6/99)

Sepracor Inc.

Johnson & Johnson (NYSE:JNJ)

J&J elected not to exercise option to co-promote norastemizole, a nonsedating antihistamine in Phase III trials

ND

Sepracor has worldwide rights to J&J intellectual property covering norastemizole; J&J will receive a royalty on norastemizole sales; companies' partnership on norcisapride unchanged (5/99)

NOTES:

# This chart does not include any marketing and/or distribution agreements that involve agricultural product development. The information in the chart covers the time period between 3/24/99 and 6/31/99.

ND = Not disclosed, reported and/or available; NYSE=New York Stock Exchange; ASX=Australian Stock Exchange

* Private companies are indicated with an asterisk.

** Unless otherwise noted, the trading symbols for public biotechnology companies can be found by referring to the BioWorld Stock Report For Public Biotechnology Companies on pp. 14 - 15.