Another case of catastrophic comma loss (T 1473/19): Interpreting the claims in view of the description
http://ipkitten.blogspot.com/2023/01/another-case-of-catastrophic-comma-loss.html The Board of Appeal in the recent decision T 1473/19 revoked a patent for added matter following a normal interpretation of the claims that lacked basis in the description. The discrepancy between the meaning of the claims and the description was the result of a loss of commas delineating a crucial sub-clause... Continue reading