Appeal No. 1999-2281 Application No. 08/621,521 invention which is also disclosed in the first application. Second, the second application must be copending with the first application. Third, the second application must contain a specific reference to the prior application in the specification. Last, the second application must be filed by an inventor or inventors named in the previously filed application. See MPEP § 201.11. In the present case, Hamilton is a common inventor throughout the chain of applications. Thus, the fourth condition for priority is met. In addition, each application in the chain includes a specific reference in the specification to the prior application in the chain as listed in the USPTO electronic database. Accordingly, the third condition for priority is met. However, Application Serial No. 08/191,967 was filed February 4, 1994, almost three months after November 6, 1993, the date of abandonment of Application Serial No. 07/919,302, the application immediately prior to the '967 application in the chain. Also, U.S. Patent No. 5,174,012 was filed December 12, 1991, almost four months after August 20, 1991, the issue date 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007