Appeal No. 98-1380 Application 08/786,741 that what occurred after the critical date, i.e., assembly and testing of the machine, was merely “routine and not a major step in the completion of an embodiment of the invention.” Unlike Pfaff, it appears to us that here Bradbury sold a concept of an invention. Although Bradbury was filling a specific purchase order, the order was for a machine yet to be designed. In Robotic Vision Sys., the court states (112 F.3d 1167-68, 42 USPQ2d 1623-24): An offer of sale, to be a bar within the meaning of section 102(b), must be of an invention that is substantially complete at the time of the offer. See Micro Chem., 103 F.3d at 1545, 41 USPQ2d at 1243. If mere discussions prior to the critical date, or even an agreement to develop and provide a device that had not yet been invented, developed, or completed were to be held to be a bar to patentability, then collaboration between inventors and customers would be greatly impeded. Patent applications would be required to be filed prematurely, before an invention was completed. The on-sale bar was not intended to prevent discussions between potential inventor-suppliers and customers concerning inventions not yet com- pleted. Thus, the later completion of an invention concerning which an alleged offer to sell had been made earlier does not relate back to the date of that offer. This language is relevant here. Bradbury agreed to develop and provide MBCI with a machine which was not yet in existence. Whether it had been conceived at the time of the sale (purchase 13Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007