definiens: shall mean d ata, manufacturing know - how, regulatory submissions and other intellect ual property that is either in the possession of Celgene as of the dat e hereof or developed by Celgene during the term of the [COMPANY] Ce lgene Agreement in connection with any additional regulatory approvals t o market Products in the United States ( including without limitatio n STEPS and any clinical data from pivotal studies relating to the Celge ne Products as well as additional clinical studies relating to th e Celgene Products conducted from time to time by Celgene or any of its Affiliates in 2 < PAGE > either case, owned, controlled by, or lice nsed ( with the right of sub - license ) to Celgene and that is necess ary or useful to register, manufacture, distribute, market or sell Ce lgene Products in the Celgene Territory ; shall mean al l the countries of the world except the United States, Canada, Mexico, Japan, Korea, Taiwan and China provided that the exception of Taiwa n may be eliminated upon notice from [COMPANY] to Penn that [COMPANY] has obtained a licence from Celgene with respect to Taiwan and the sco pe of the Celgene Territory may be reduced in accordance with the prov isions of Section 2.4