XL-Protein and Easton Pharmaceutical Sign License Agreement


FREISING, Germany & CHENGDU, China–XL-protein GmbH and Easton Pharmaceutical Co., Ltd. announced today that they have entered into a License, Development and Commercialization Agreement for novel, long-acting biopharmaceutical products to address a range of unmet needs in ophthalmology and potential further indications. Under this collaboration, XL-protein will apply its proprietary PASylation® technology for drug half-life extension to one Easton target. XL-protein will assume responsibility for early preclinical development activities, Easton will be entitled to further development, manufacturing and marketing of the PASylated compound.

Under the terms of the agreement, XL-protein will receive an upfront payment as well as payments for achievement of preclinical, clinical, regulatory and commercial milestones. Furthermore, XL-protein will receive tiered, mid- to mid-high single digit royalties on sales from marketed compounds resulting from the collaboration. Easton will have exclusive marketing rights for the P.R. of China for all PASylated products under the agreement. Easton may choose to executive options to obtain world-wide rights and rights for additional therapeutic indications. Further financial terms have not been disclosed.

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