Showing posts with label COMVIK approach. Show all posts
Showing posts with label COMVIK approach. Show all posts

Sunday, 30 May 2021

T 489/14 - Pedestrians simulation claims not inventive after G 1/19 (preliminary opinion)


The technical board in T 489/14 referred questions to the Enlarged Board in  G 1/19. The technical board substantially asked whether a computer-implemented simulation of a technical system (claimed as such) had technical character and whether it could support inventive step under the COMVIK approach. 

Now that the Enlarged Board has handed down its decision in G 1/19, the technical board in T 489/14 has summoned to oral proceedings, and they have given their preliminary opinion on inventive step of the claims underlying the appeal.

Not surprisingly, the technical board concludes that the simulation of pedestrians movement through an "environment" is a non-technical task and it sees no inventive contribution of the claimed simulation steps.

Monday, 3 May 2021

G 1/19 - Patentability of computer-implemented simulations


When G 1/19 was issued on 10 March 2021, it was long awaited, because one expected that it clarifies whether the simulation of a technical system is a proper technical task, or whether the features of such simulation methods must be ignored in the assessment of inventive step under the COMVIK approach of T 641/00.

Before G 1/19, it was common practice at the EPO to accept that computer-implemented simulations have technical character, as long as the underlying simulated system was a technical one. This practice was mainly based on T 1227/05 (Circuit simulation I/INFENION), which found that:

"[s]imulation of a circuit subject to 1/f noise constitutes an adequately defined technical purpose for a computer-implemented method functionally limited to that purpose" (Headnote 1). 

The Board in T 1227/05 found this rather applicant-friendly approach justified, because simulations are nowadays part of the engineer's toolset and frequently applied in the engineering cycle. The Board stated:

"Simulation performs technical functions typical of modern engineering work. It provides for realistic prediction of the performance of a designed circuit and thereby ideally allows it to be developed so accurately that a prototype's chances of success can be assessed before it is built." (T 1227/05, point 3.2.2 of the reasons)

This applicant-friendly interpretation of the technicality requirement of the EPC was fundamentally put into question by decision T 489/14 (Pedestrian simulation/CONNOR) of 22 February 2019.