Take the 2-minute tour ×
Ask Patents is a question and answer site for people interested in improving and participating in the patent system. It's 100% free, no registration required.
  1. What are the differnet types of patent one can have on a molecule?
  2. What is the difference between composition patent and polymorphic patent?
  3. How to know if a particular patent is Method of Use or Polymorphic patent?
  4. Is there a way to know if there is a Para-IV/ FTF filing on a patented molecule?
share|improve this question

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Browse other questions tagged or ask your own question.