Is it patentable in India — and is it worth what it costs to find out?
Patents are the most expensive right to pursue and the easiest to spend badly. The decisions that matter come before drafting: what the register already shows, whether Indian law will grant on this subject matter at all, and whether the claim supports a business case once granted.
The ladder is the same for everyone. These are the steps this situation usually starts on.
Public IP disputes, read for what they teach. These are not our clients — they are the record.