The granting of a patent application is a critical event for companies like HeartSciences, as it secures their intellectual property rights in a significant market like Europe. This can lead to enhanced market competitiveness, potential for new partnerships, and a positive perception among investors. Given the direct mention of the patent grant, it's likely to have a favorable impact on HeartSciences' stock in the short term, as it reflects positively on the company's innovation capabilities and future revenue potential.