Describe the character of griffin

Griffin is the central theme of the novel the invisible man written HG Wells. Griffin was a medical student who was interested in Physics he wanted to discover or formula on how to make the goods invisible he succeeded in doing so but he did not know how to reverse the process it was a mixture of opium and other drugs after hard sufferings he was able to become invisible but during his invisibility he suffered many problems he was not able to eat food because it is visible until it is fully digested also he's not able to pass through the crowd people can feel him but they can't see him . Griffin used his power for Evil things he did not realise his mistake even when his father shot himself due to his robbery in his own house it shows that he is an antagonist Griffin is a protagonist as he was a great scientist because he succeeded in discovering the formula of becoming invisible but the result of his deeds comes to an end when he reached port burdock where with the combined efforts of doctor k e m p and colonal a d y e he was killed after his death he become visible to all