- What are the differnet types of patent one can have on a molecule?
- What is the difference between composition patent and polymorphic patent?
- How to know if a particular patent is Method of Use or Polymorphic patent?
- Is there a way to know if there is a Para-IV/ FTF filing on a patented molecule?
Composition patent involves two or more chemically distinct products and there physical mixture; wherein Polymorphic patents crystallization structure of product is changed by way of process modification it has different crystallization profile.
mostly by reading claim preamble it is evident if it is of use or structure.