EXHIBIT 10.10 STRATEGIC ALLIANCE AGREEMENT THIS AGREEMENT is entered into as of the 17th day of September, 1997 (the "Effective Date"), by and between PENWEST Pharmaceuticals Group ("PPG"), a division of PENWEST, LTD., a Washington corporation, with...Strategic Alliance Agreement • December 17th, 1997 • Penwest Pharmaceuticals Co • Pharmaceutical preparations • New York
1 Exhibit 10.1 CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. ASTERISKS DENOTE SUCH OMISSIONS PRODUCT DEVELOPMENT AND SUPPLY AGREEMENT THIS AGREEMENT is entered into as of the 17th day of August, 1994,...Development and Supply Agreement • December 17th, 1997 • Penwest Pharmaceuticals Co • Pharmaceutical preparations • New York
1 Exhibit 10.4 CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. ASTERISKS DENOTE SUCH OMISSIONS. SALES AND DISTRIBUTION AGREEMENT This Agreement is entered into this 3rd day of January, 1997 by and between:Sales and Distribution Agreement • December 17th, 1997 • Penwest Pharmaceuticals Co • Pharmaceutical preparations • New York
1 Exhibit 10.5 CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. ASTERISKS DENOTE SUCH OMISSIONS. PRODUCT DEVELOPMENT AND SUPPLY AGREEMENT THIS AGREEMENT is entered into as of the 31st day of May, 1996, by...Heads of Agreement and Development Agreement • December 17th, 1997 • Penwest Pharmaceuticals Co • Pharmaceutical preparations • New York
