Appeal No. 2005-2463 Application No. 10/235,443 double patenting. Specifically, claims 13-20 and 38-47 stand rejected under the obviousness-type double patenting doctrine as being unpatentable over claims 1-19 of the Bennett patent. We have carefully reviewed the entire record in this case in light of the respective positions taken by the appellants and the examiner on appeal. Having done so, we are compelled to reverse the rejection at issue. We agree with the appellants that a rejection based upon obviousness-type double patenting doctrine is improper under the circumstances of this case. In this regard, we note that the instant application and the Bennett patent have entirely different inventive entities associated with them. Moreover, according to the record, the instant application was originally assigned solely to the UNC1, and is now co-owned by both UNC and Du Pont2. On the other hand, the Bennett patent is assigned solely to Du Pont. Where different inventive entities are involved, an obviousness-type double patenting rejection is appropriate only if the patent and application in question are commonly owned. The fundamental issue before us is whether the Bennett patent and the 1 1 University of North Carolina 2 2 E.I. du Pont de Nemours and Company 4Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007