You cannot file a case without a cause. The facts posted suggest that many of the cases, already filed, are without any cause. Such actions amount to abuse of Law and you are liable for action under Section 211 IPC:
Section 211 in The Indian Penal Code
211. False charge of offence made with intent to injure.—Whoever, with intent to cause injury to any person, institutes or causes to be instituted any criminal proceeding against that person, or falsely charges any person with having committed an offence, knowing that there is no just or lawful ground for such proceeding or charge against that person, shall be punished with imprisonment of either descripttion for a term which may extend to two years, or with fine, or with both; and if such criminal proceeding be instituted on a false charge of an offence punishable with death, 1[imprisonment for life], or imprisonment for seven years or upwards, shall be punishable with imprisonment of either descripttion for a term which may extend to seven years, and shall also be liable to fine.